url stringlengths 6 1.66k | fetch_time int64 1,368,859,978B 1,726,892,758B | content_mime_type stringclasses 3
values | warc_filename stringlengths 108 138 | warc_record_offset int32 24.2k 1.74B | warc_record_length int32 737 780k | text stringlengths 66 963k | token_count int32 32 446k | char_count int32 66 963k | metadata stringlengths 439 443 | score float64 3.5 5.13 | int_score int64 4 5 | crawl stringclasses 93
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https://tunxis.commnet.edu/view/converting-to-slope-intercept-form-worksheet.html | 1,716,803,083,000,000,000 | text/html | crawl-data/CC-MAIN-2024-22/segments/1715971059039.52/warc/CC-MAIN-20240527083011-20240527113011-00268.warc.gz | 503,284,562 | 6,702 | # Converting To Slope Intercept Form Worksheet
Converting To Slope Intercept Form Worksheet - Students will also be asked to convert slopes into their equivalent equations and vice versa. Cuemath has created a set of slope worksheets that will help students to get all of their doubts cleared related to slopes. Use two... | 1,026 | 4,419 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.90625 | 4 | CC-MAIN-2024-22 | latest | en | 0.881318 |
https://www.answers.com/Q/How_many_acres_is_10000_square_feet | 1,611,767,379,000,000,000 | text/html | crawl-data/CC-MAIN-2021-04/segments/1610704828358.86/warc/CC-MAIN-20210127152334-20210127182334-00627.warc.gz | 626,894,225 | 29,703 | Area
# How many acres is 10000 square feet?
###### Wiki User
Answer: 10,000 ft² = 0.229568 acres
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## Related Questions
10,000 square feet is 0.23 (0.229568411) acres.
10,000 square feet equates to about 1/4 of an acre.
100 feet by 100 feet is 10,000 square feet which is equivalent to ... | 328 | 972 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.75 | 4 | CC-MAIN-2021-04 | latest | en | 0.831627 |
https://math.stackexchange.com/questions/1711191/closed-form-for-infinite-sum-displaystyle-sum-limits-n-0-infty-2xn | 1,563,374,957,000,000,000 | text/html | crawl-data/CC-MAIN-2019-30/segments/1563195525312.3/warc/CC-MAIN-20190717141631-20190717163631-00422.warc.gz | 479,618,545 | 32,113 | # Closed form for infinite sum $\;\displaystyle\sum \limits_{n=0}^{\infty} 2x^{n} + x^{2n}$ [closed]
Could someone help walk me through how to find a closed form for the sum $\;\,\displaystyle\sum \limits_{n=0}^{\infty} 2x^{n} + x^{2n}\;$? I ran into a sum of this form when trying to find the expected value for the ma... | 749 | 2,197 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.5625 | 4 | CC-MAIN-2019-30 | latest | en | 0.851456 |
https://oeis.org/A071095 | 1,680,199,623,000,000,000 | text/html | crawl-data/CC-MAIN-2023-14/segments/1679296949355.52/warc/CC-MAIN-20230330163823-20230330193823-00634.warc.gz | 484,989,404 | 4,547 | The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A071095 Number of ways to tile hexagon of edges n, n+1, n+1, n, n+1, n+1 with diamonds of side 1. 3
1, 6, 175, 24696, 16818516, 55197331332, 872299918503728, 66345156372852... | 839 | 2,258 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.671875 | 4 | CC-MAIN-2023-14 | longest | en | 0.533392 |
https://www.gradesaver.com/textbooks/math/algebra/algebra-and-trigonometry-10th-edition/chapter-5-5-5-exponential-and-logarithmic-models-5-5-exercises-page-408/46b | 1,721,108,529,000,000,000 | text/html | crawl-data/CC-MAIN-2024-30/segments/1720763514737.55/warc/CC-MAIN-20240716050314-20240716080314-00679.warc.gz | 697,901,275 | 12,336 | ## Algebra and Trigonometry 10th Edition
Published by Cengage Learning
# Chapter 5 - 5.5 - Exponential and Logarithmic Models - 5.5 Exercises - Page 408: 46b
#### Answer
$7.7$
#### Work Step by Step
We have $R=\log \dfrac{I}{I_0}$ Plug in the data Therefore, $R=\log \dfrac{48275000}{1}$ Or, $R \approx 7.7$
After... | 144 | 474 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.625 | 4 | CC-MAIN-2024-30 | latest | en | 0.765898 |
https://study.com/skill/practice/verifying-the-conditions-for-conducting-a-chi-square-test-for-homogeneity-are-met-questions.html | 1,669,898,814,000,000,000 | text/html | crawl-data/CC-MAIN-2022-49/segments/1669446710813.48/warc/CC-MAIN-20221201121601-20221201151601-00224.warc.gz | 590,212,528 | 21,758 | # Verifying the Conditions for Conducting a Chi-Square Test for Homogeneity are Met
• 1.
A certain type of fruit-flavored candy is advertised to be uniformly distributed. A simple random sample of 300 pieces of candy were obtained and 75 were sour apple, 70 were mango, 73 were blue raspberry, and 82 were orange. Veri... | 7,118 | 32,905 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.796875 | 4 | CC-MAIN-2022-49 | latest | en | 0.971503 |
https://questions.llc/questions/365180/9-hookes-law-the-distance-d-when-a-spring-is-stretched-by-a-hanging-object-varies | 1,660,665,233,000,000,000 | text/html | crawl-data/CC-MAIN-2022-33/segments/1659882572408.31/warc/CC-MAIN-20220816151008-20220816181008-00543.warc.gz | 431,348,511 | 4,869 | # 9). Hooke’s Law. The distance d when a spring is stretched by a hanging object varies directly as the weight w of the object. If the distance is 29 cm when the weight is 4 kg what is the distance when the weight is 9 kg?
10). Find the variation constant and an equation of variation where y varies inversely as x and ... | 314 | 1,015 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.8125 | 4 | CC-MAIN-2022-33 | latest | en | 0.879329 |
https://math.stackexchange.com/questions/1827028/a-cool-number-theoretic-puzzle-in-imat-find-the-last-digit | 1,656,628,886,000,000,000 | text/html | crawl-data/CC-MAIN-2022-27/segments/1656103915196.47/warc/CC-MAIN-20220630213820-20220701003820-00019.warc.gz | 433,040,201 | 65,914 | # A cool number-theoretic puzzle in IMAT: find the last digit
This test is from IMAT 2015 (International Medical Admission Test):
When I made a hotel reservation online yesterday I was given an $8$ digit booking reference which contained no zeros. It did, however, consist of three $2$ digit odd numbers followed by th... | 693 | 2,475 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.3125 | 4 | CC-MAIN-2022-27 | latest | en | 0.928186 |
https://www.studypool.com/discuss/222245/Find-the-Length-of-the-Sides-of-the-Two-Squares | 1,601,459,115,000,000,000 | text/html | crawl-data/CC-MAIN-2020-40/segments/1600402123173.74/warc/CC-MAIN-20200930075754-20200930105754-00462.warc.gz | 1,020,841,636 | 28,108 | Mathematics
Find the Length of the Sides of the Two Squares
### Question Description
I’m studying for my Algebra class and need an explanation.
the length of each side of the square is 3 in more than 3 inches more than each side of smaller square. The sum of the area of the square is 149 in power of 2. Find the len... | 495 | 1,768 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.09375 | 4 | CC-MAIN-2020-40 | latest | en | 0.823816 |
http://www.mathynomial.com/problem/1037 | 1,529,556,629,000,000,000 | text/html | crawl-data/CC-MAIN-2018-26/segments/1529267864022.18/warc/CC-MAIN-20180621040124-20180621060124-00382.warc.gz | 452,142,662 | 3,575 | # Problem #1037
1037 An ice cream cone consists of a sphere of vanilla ice cream and a right circular cone that has the same diameter as the sphere. If the ice cream melts, it will exactly fill the cone. Assume that the melted ice cream occupies $75\%$ of the volume of the frozen ice cream. What is the ratio of the c... | 345 | 1,222 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 2, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.546875 | 4 | CC-MAIN-2018-26 | latest | en | 0.84225 |
https://cseweb.ucsd.edu/~viscomp/classes/cse167/wi17/online/viewing-perspective.txt | 1,656,448,755,000,000,000 | text/plain | crawl-data/CC-MAIN-2022-27/segments/1656103617931.31/warc/CC-MAIN-20220628203615-20220628233615-00053.warc.gz | 239,074,126 | 2,437 | We now come to perspective projection. If you look at objects around you, whether it's with your eyes, whether you look at computer graphics imagery. Even if you look at art after the Renaissance. We see that objects that are further away become smaller. In fact, a common experiment is, you place a quarter in front of ... | 1,014 | 4,139 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.40625 | 4 | CC-MAIN-2022-27 | latest | en | 0.958167 |
https://nrich.maths.org/public/topic.php?code=-333&cl=2&cldcmpid=247 | 1,575,736,604,000,000,000 | text/html | crawl-data/CC-MAIN-2019-51/segments/1575540500637.40/warc/CC-MAIN-20191207160050-20191207184050-00156.warc.gz | 492,905,113 | 9,631 | # Resources tagged with: Investigations
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### Two on Five
##### Age 5 to 11 Challenge Level:
Take 5 cubes of one colour and 2 of another colour. How many different ways can you join them if the 5 must touch the table and the 2 must not touch the table?
### Cubes H... | 2,248 | 9,803 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.546875 | 4 | CC-MAIN-2019-51 | latest | en | 0.927738 |
https://www.studentlance.com/solution/econ-101-finance1 | 1,503,311,327,000,000,000 | text/html | crawl-data/CC-MAIN-2017-34/segments/1502886108264.79/warc/CC-MAIN-20170821095257-20170821115257-00513.warc.gz | 838,561,540 | 6,539 | # ECON 101 FINANCE1 - 20932
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ECON 101 : FINANCE1
1. What is the Rule of 72 ?
2. Solve using the Rule of 72: rate = ... | 821 | 2,845 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.96875 | 4 | CC-MAIN-2017-34 | longest | en | 0.861776 |
www.logicalfact.in | 1,709,607,959,000,000,000 | text/html | crawl-data/CC-MAIN-2024-10/segments/1707948217723.97/warc/CC-MAIN-20240305024700-20240305054700-00356.warc.gz | 848,502,934 | 13,985 | # Solving Equation: 2×2-3x- 5 = 0
Contents
The quadratic equation we are analyzing is 2×2-3x- 5 = 0. It’s a fundamental type of polynomial equation, specifically of the second order, and is of great significance in various mathematical and practical applications. The general form of a quadratic equation is , where , ... | 793 | 3,239 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 23, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.71875 | 5 | CC-MAIN-2024-10 | latest | en | 0.90054 |
https://artofproblemsolving.com/wiki/index.php/2006_UNCO_Math_Contest_II_Problems | 1,721,588,600,000,000,000 | text/html | crawl-data/CC-MAIN-2024-30/segments/1720763517768.40/warc/CC-MAIN-20240721182625-20240721212625-00641.warc.gz | 85,651,200 | 14,300 | 2006 UNCO Math Contest II Problems
UNIVERSITY OF NORTHERN COLORADO MATHEMATICS CONTEST FINAL ROUND January 28,2006.
Problem 1
If a dart is thrown at the $6\times 6$ target, what is the probability that it will hit the shaded area?
$[asy] filldraw((2,2)--(4,6)--(6,6)--(6,4)--cycle,blue); filldraw((2,2)--(6,2)--(6,1)... | 1,202 | 3,321 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 57, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.3125 | 4 | CC-MAIN-2024-30 | latest | en | 0.669004 |
https://www.physicsforums.com/threads/calculating-a-force-constant-using-kinetic-and-potential-energy.92180/ | 1,524,222,149,000,000,000 | text/html | crawl-data/CC-MAIN-2018-17/segments/1524125937440.13/warc/CC-MAIN-20180420100911-20180420120911-00482.warc.gz | 858,298,936 | 15,732 | # Homework Help: Calculating a force constant using kinetic and potential energy?
1. Oct 3, 2005
### erik-the-red
You are designing a delivery ramp for crates containing exercise equipment. The crates weighing $$1500 N$$ will move at a speed of $$2.00 m/s$$ at the top of a ramp that slopes downward at an angle $$24.... | 373 | 1,216 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.640625 | 4 | CC-MAIN-2018-17 | longest | en | 0.849624 |
https://en.lntwww.de/index.php?title=Aufgaben:Exercise_4.16:_Comparison_between_Binary_PSK_and_Binary_FSK&oldid=46836 | 1,713,982,771,000,000,000 | text/html | crawl-data/CC-MAIN-2024-18/segments/1712296819847.83/warc/CC-MAIN-20240424174709-20240424204709-00598.warc.gz | 213,009,192 | 8,896 | # Exercise 4.16: Comparison between Binary PSK and Binary FSK
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Bit error probability curves:
Binary PSK and binary FSK
The graph shows the bit error probability for binary FSK modulation $\rm (BFSK)$ in
in comparison with binary phase mod... | 1,608 | 4,219 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.703125 | 4 | CC-MAIN-2024-18 | latest | en | 0.676747 |
https://math.stackexchange.com/questions/2578996/relation-between-inclusion-exclusion-principle-and-maximum-minimums-identity?noredirect=1 | 1,726,670,875,000,000,000 | text/html | crawl-data/CC-MAIN-2024-38/segments/1725700651899.75/warc/CC-MAIN-20240918133146-20240918163146-00582.warc.gz | 351,441,389 | 41,092 | # Relation between inclusion-exclusion principle and maximum-minimums identity
Inclusion-exclusion principle states that the size of the union of $n$ finite sets is given by the sum of the sizes of all sets minus sum of the sizes of all the pairwise intersections plus sum of the sizes of all the triple intersections a... | 1,591 | 4,735 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.28125 | 4 | CC-MAIN-2024-38 | latest | en | 0.760048 |
http://www.brightstorm.com/tag/constant-and-variable/ | 1,448,767,516,000,000,000 | text/html | crawl-data/CC-MAIN-2015-48/segments/1448398455246.70/warc/CC-MAIN-20151124205415-00009-ip-10-71-132-137.ec2.internal.warc.gz | 323,297,243 | 10,945 | • #### Greatest Common Factors - Problem 6
##### Math›Algebra›Factoring
Examples of factoring out a monomial greatest common factor that is an integer, a variable, or both
• #### Distributing - Concept
##### Math›Pre-Algebra›Polynomials
Distributing a constant, variable, or negative over a polynomial
Tags:
• #### Sol... | 436 | 1,848 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.96875 | 4 | CC-MAIN-2015-48 | latest | en | 0.75382 |
http://open.lib.umn.edu/principleseconomics/chapter/26-3-monetary-policy-and-the-equation-of-exchange/ | 1,532,319,367,000,000,000 | text/html | crawl-data/CC-MAIN-2018-30/segments/1531676594886.67/warc/CC-MAIN-20180723032237-20180723052237-00190.warc.gz | 270,361,462 | 19,887 | ## 26.3 Monetary Policy and the Equation of Exchange
### Learning Objectives
1. Explain the meaning of the equation of exchange, MV = PY, and tell why it must hold true.
2. Discuss the usefulness of the quantity theory of money in explaining the behavior of nominal GDP and inflation in the long run.
3. Discuss why th... | 4,070 | 18,166 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 16, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.984375 | 4 | CC-MAIN-2018-30 | latest | en | 0.927226 |
http://www.wyzant.com/resources/answers/1619/3_2b_14_1_2 | 1,406,627,928,000,000,000 | text/html | crawl-data/CC-MAIN-2014-23/segments/1406510266894.52/warc/CC-MAIN-20140728011746-00334-ip-10-146-231-18.ec2.internal.warc.gz | 967,960,033 | 12,806 | Search 75,767 tutors
0 0
## 3/2b=-14 1/2
ok when there are to fractions and one variable what do u do ?
Hi Grace,
Let's begin by writing out our equation as you typed it in (3 divided by 2b = 14 and 1/2):
3/2b = 14 1/2
First, we want to convert the mixed number 14 1/2 to an improper fraction:
(whole number x den... | 1,115 | 3,891 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.40625 | 4 | CC-MAIN-2014-23 | longest | en | 0.899969 |
https://socratic.org/questions/567e079411ef6b46c6cfdec1 | 1,579,637,394,000,000,000 | text/html | crawl-data/CC-MAIN-2020-05/segments/1579250605075.24/warc/CC-MAIN-20200121192553-20200121221553-00536.warc.gz | 664,476,236 | 6,296 | # A drop of ethanol has a mass of 2.3xx10^(-3) "g". How many molecules of ethanol are in the drop?
Dec 26, 2015
The drop of ethanol contains $3.0 \times {10}^{19}$ molecules of ethanol.
#### Explanation:
The molar mass of ethanol is $\text{46.069 g/mol}$.
https://pubchem.ncbi.nlm.nih.gov/compound/ethanol
You will ... | 351 | 1,000 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.78125 | 4 | CC-MAIN-2020-05 | latest | en | 0.59319 |
https://www.thestudentroom.co.uk/showthread.php?t=4978684 | 1,627,423,805,000,000,000 | text/html | crawl-data/CC-MAIN-2021-31/segments/1627046153491.18/warc/CC-MAIN-20210727202227-20210727232227-00414.warc.gz | 1,099,397,989 | 33,742 | # Probability Distributions?
Watch
Announcements
#1
Can I have some help on the second part of this question please? I figured out the first part but am very confused about the second part.
I'm guessing it's something to do with manipulating the probability distribution on the left, but how?
0
3 years ago
#2
0
#3
The... | 1,427 | 5,349 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.125 | 4 | CC-MAIN-2021-31 | longest | en | 0.93365 |
https://oeis.org/A332615 | 1,623,903,533,000,000,000 | text/html | crawl-data/CC-MAIN-2021-25/segments/1623487629209.28/warc/CC-MAIN-20210617041347-20210617071347-00512.warc.gz | 377,272,109 | 4,168 | The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.
Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
A332615 Primes prime(k) such that 2*(prime(k)^2 - prime(k-1)^2) is a fourth power. 2
83, 2593, 194483, 388963, 31505923, 57289763, 960... | 687 | 1,923 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.8125 | 4 | CC-MAIN-2021-25 | latest | en | 0.51407 |
https://it.mathworks.com/matlabcentral/cody/problems/645-getting-the-indices-from-a-vector/solutions/3354323 | 1,611,048,952,000,000,000 | text/html | crawl-data/CC-MAIN-2021-04/segments/1610703518201.29/warc/CC-MAIN-20210119072933-20210119102933-00089.warc.gz | 405,301,171 | 17,684 | Cody
# Problem 645. Getting the indices from a vector
Solution 3354323
Submitted on 24 Oct 2020 by Jacob Carpio
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.
### Test Suite
Test Status Code Input and Output
1 Pass
out = [3 4]; vec = [11 22 33 44]; thr... | 1,220 | 2,441 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.609375 | 4 | CC-MAIN-2021-04 | latest | en | 0.542571 |
http://www.algebra.com/algebra/homework/Polynomials-and-rational-expressions/Polynomials-and-rational-expressions.faq.question.218145.html | 1,368,911,276,000,000,000 | text/html | crawl-data/CC-MAIN-2013-20/segments/1368696382892/warc/CC-MAIN-20130516092622-00099-ip-10-60-113-184.ec2.internal.warc.gz | 314,905,809 | 4,414 | # SOLUTION: solve for the indicated variable 1/a + 1/b = c solve for a
Algebra -> Algebra -> Polynomials-and-rational-expressions -> SOLUTION: solve for the indicated variable 1/a + 1/b = c solve for a Log On
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Algebra Solv... | 235 | 841 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.59375 | 4 | CC-MAIN-2013-20 | latest | en | 0.801758 |
https://math.stackexchange.com/questions/650091/how-does-the-unit-circle-work-for-trigonometric-ratios-of-non-acute-angles | 1,563,715,398,000,000,000 | text/html | crawl-data/CC-MAIN-2019-30/segments/1563195527000.10/warc/CC-MAIN-20190721123414-20190721145414-00187.warc.gz | 467,100,279 | 37,517 | How does the unit circle work for trigonometric ratios of non-acute angles?
How does the unit circle work for trigonometric ratios of obtuse angles? I know that the x coordinate is $cos (\theta )$ and the y coordinate is $sin (\theta )$. But I understand these in context of only acute angles? I don't understand why th... | 939 | 3,693 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.0625 | 4 | CC-MAIN-2019-30 | longest | en | 0.903287 |
https://www.onlinemath4all.com/word-names-for-numbers.html | 1,653,291,941,000,000,000 | text/html | crawl-data/CC-MAIN-2022-21/segments/1652662556725.76/warc/CC-MAIN-20220523071517-20220523101517-00526.warc.gz | 1,030,637,256 | 12,909 | # WORD NAMES FOR NUMBERS
The words for 1 to 10 :1 - One2 - Two3 - Three4 - Four5 - Five6 - Six7 - Seven8 - Eight9 - Nine10 - Ten The words for 11 to 20 :11 - Eleven12 - Twelve13 - Thirteen14 - Fourteen15 - Fifteen16 - Sixteen17 - Seventeen18 - Eighteen19 - Nineteen20 - Twenty
After twenty, there is a pattern to the ... | 1,547 | 6,470 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.5625 | 5 | CC-MAIN-2022-21 | latest | en | 0.846806 |
https://www.enotes.com/homework-help/ax-2-b-x-find-x-please-explain-how-you-arrive-425369 | 1,498,156,235,000,000,000 | text/html | crawl-data/CC-MAIN-2017-26/segments/1498128319688.9/warc/CC-MAIN-20170622181155-20170622201155-00099.warc.gz | 857,608,617 | 14,201 | # ax`^2=b-x` Find x. Please explain how you arrive at the answer.Thanks
rakesh05 | High School Teacher | (Level 1) Assistant Educator
Posted on
By Sridharacharya rule the value of `x` for the quadratic equation `ax^2+bx+c=0` is `x={-b+-sqrt(b^2-4ac)}/(2a)` .
Now our equation `ax^2=b-x` can be written as
`ax^2+x... | 954 | 2,566 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.25 | 4 | CC-MAIN-2017-26 | longest | en | 0.811206 |
https://www.mathsdiscussion.com/condition-for-roots-of-quadratic-equation/?share=twitter | 1,652,712,251,000,000,000 | text/html | crawl-data/CC-MAIN-2022-21/segments/1652662510138.6/warc/CC-MAIN-20220516140911-20220516170911-00496.warc.gz | 1,058,883,757 | 13,814 | Warning: preg_match(): Compilation failed: quantifier does not follow a repeatable item at offset 1 in /home/customer/www/mathsdiscussion.com/public_html/wp-includes/class-wp.php on line 231
Condition for roots of quadratic equation. to be real or complex
# Condition for roots of quadratic equation.
Condition for roo... | 523 | 1,647 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.6875 | 4 | CC-MAIN-2022-21 | latest | en | 0.774432 |
http://mathhelpforum.com/advanced-statistics/133348-poisson-process.html | 1,524,211,722,000,000,000 | text/html | crawl-data/CC-MAIN-2018-17/segments/1524125937161.15/warc/CC-MAIN-20180420061851-20180420081851-00575.warc.gz | 207,130,787 | 10,801 | # Thread: Poisson process
1. ## Poisson process
A post office is run by 2 clerks.
When person C arrives, A is served by one clerk and B served by the other. C gets served as soon as A or B leave (no one else waiting).
The time it takes server i to serve customers is exponentially distributed with mean 1/lambda(i) , i... | 1,141 | 4,342 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.921875 | 4 | CC-MAIN-2018-17 | latest | en | 0.948518 |
https://www.piping-designer.com/index.php/disciplines/electrical/3239-kirchhoff-s-voltage-law | 1,713,325,552,000,000,000 | text/html | crawl-data/CC-MAIN-2024-18/segments/1712296817128.7/warc/CC-MAIN-20240417013540-20240417043540-00546.warc.gz | 856,303,916 | 7,864 | Kirchhoff's Voltage Law
on . Posted in Electrical Engineering
Kirchhoff's voltage law, abbreviated as KVL, is a fundamental principle in electrical circuit analysis. It states that the algebraic sum of the voltages in any closed loop or mesh in an electrical circuit is zero. In other words, the sum of the voltage d... | 348 | 1,346 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.8125 | 4 | CC-MAIN-2024-18 | latest | en | 0.874416 |
http://mathhelpforum.com/number-theory/82933-need-help-quadratic-reciprocity-print.html | 1,519,050,859,000,000,000 | text/html | crawl-data/CC-MAIN-2018-09/segments/1518891812665.41/warc/CC-MAIN-20180219131951-20180219151951-00429.warc.gz | 232,728,106 | 2,896 | # need help on quadratic reciprocity
• Apr 8th 2009, 05:03 PM
mancillaj3
need help on quadratic reciprocity
Prove that the quadratic residues of 11 are 1,3,4,5,9, and list all solutions of each of the ten congruences
$x^{2} \cong a(\bmod 11)$ and $x^{2}\cong a(\bmod 11^{2})$ where a=1,3,4,5,9.
i used Legendre to show... | 508 | 1,067 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 21, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.1875 | 4 | CC-MAIN-2018-09 | longest | en | 0.57201 |
https://artofproblemsolving.com/wiki/index.php/AoPS_Wiki_talk:Problem_of_the_Day/June_19,_2011 | 1,696,375,179,000,000,000 | text/html | crawl-data/CC-MAIN-2023-40/segments/1695233511284.37/warc/CC-MAIN-20231003224357-20231004014357-00489.warc.gz | 128,177,764 | 10,134 | # AoPS Wiki talk:Problem of the Day/June 19, 2011
## Solution
Let the angles of the triangles at the interior point be $A, B,$ and $C$, such that $A+B+C=360^\circ$. Assume the contrary, that there are at least $2$ acute triangles. Assume WLOG that $A$ and $B$ are acute or right angles, so that $A, B\leq90^\circ$. The... | 241 | 788 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 16, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.21875 | 4 | CC-MAIN-2023-40 | longest | en | 0.898571 |
https://ncertmcq.com/rd-sharma-class-10-solutions-chapter-3-pair-of-linear-equations-in-two-variables-ex-3-7/ | 1,721,398,553,000,000,000 | text/html | crawl-data/CC-MAIN-2024-30/segments/1720763514908.1/warc/CC-MAIN-20240719135636-20240719165636-00565.warc.gz | 374,116,032 | 12,244 | ## RD Sharma Class 10 Solutions Chapter 3 Pair of Linear Equations in Two Variables Ex 3.7
These Solutions are part of RD Sharma Class 10 Solutions. Here we have given RD Sharma Class 10 Solutions Chapter 3 Pair of Linear Equations in Two Variables Ex 3.7
Other Exercises
Question 1.
The sum of two numbers is 8. If t... | 3,296 | 8,606 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.8125 | 5 | CC-MAIN-2024-30 | latest | en | 0.865724 |
https://www.gradesaver.com/textbooks/math/calculus/calculus-early-transcendentals-8th-edition/chapter-17-section-17-1-second-order-linear-equations-17-1-exercise-page-1160/4 | 1,544,664,871,000,000,000 | text/html | crawl-data/CC-MAIN-2018-51/segments/1544376824338.6/warc/CC-MAIN-20181213010653-20181213032153-00473.warc.gz | 921,698,631 | 12,037 | # Chapter 17 - Section 17.1 - Second-Order Linear Equations - 17.1 Exercise - Page 1160: 4
y = $C_1e^{3x}$ + $C_2e^{-4x}$
#### Work Step by Step
Question: y"+y'-12y=0 We know: y = $e^{rx}$ y' = $re^{rx}$ y" = $r^{2}e^{rx}$ This results in $(r^{2}+r-12)e^{rx}$=0 The corresponding characteristic equation is: $r^{2}+r-... | 225 | 623 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.03125 | 4 | CC-MAIN-2018-51 | latest | en | 0.714651 |
https://brighterly.com/tests/subtraction-practice-test-for-3rd-grade-medium/ | 1,726,417,960,000,000,000 | text/html | crawl-data/CC-MAIN-2024-38/segments/1725700651632.84/warc/CC-MAIN-20240915152239-20240915182239-00868.warc.gz | 124,341,677 | 28,702 | # Subtraction Math Practice Test for 3rd Grade – [Medium]
Welcome to Brighterly’s definitive guide to mastering basic subtraction for 3rd graders. Subtraction is an essential skill that every young mathematician should grasp. As they advance in their academic journey, understanding subtraction serves as the foundation... | 1,099 | 4,861 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.3125 | 4 | CC-MAIN-2024-38 | latest | en | 0.89649 |
http://montessorimuddle.org/tag/numerical-methods/page/2/ | 1,498,343,316,000,000,000 | text/html | crawl-data/CC-MAIN-2017-26/segments/1498128320362.97/warc/CC-MAIN-20170624221310-20170625001310-00280.warc.gz | 256,818,188 | 11,771 | # Exponential Cell Growth
#### July 24, 2012
The video shows 300 seconds of purely exponential growth (uninhibited), captured from the exponential growth VAMP scenario. Like the exponential growth function itself, the video starts off slowly then gets a lot more exciting (for a given value of exciting).
The modeled ... | 2,312 | 8,441 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 28, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.40625 | 4 | CC-MAIN-2017-26 | longest | en | 0.877365 |
http://www.acmerblog.com/hdu-4290-counting-formations-7303.html | 1,500,878,802,000,000,000 | text/html | crawl-data/CC-MAIN-2017-30/segments/1500549424756.92/warc/CC-MAIN-20170724062304-20170724082304-00447.warc.gz | 353,721,519 | 12,723 | 2015
05-23
# Counting Formations
With the coming release of Marcohard Balconies 100 operating system, people are more and more interested in its new UI (User Interface), code-named “Subway”.
This UI presents your desktop as a grid that is divided into N rows and M columns (so you have N * M cells). In each cell, you ... | 1,240 | 3,195 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.734375 | 4 | CC-MAIN-2017-30 | longest | en | 0.799813 |
https://mathoverflow.net/questions/61946/a-lower-bound-of-a-particular-convex-function | 1,702,077,504,000,000,000 | text/html | crawl-data/CC-MAIN-2023-50/segments/1700679100779.51/warc/CC-MAIN-20231208212357-20231209002357-00738.warc.gz | 455,462,479 | 27,952 | # A lower bound of a particular convex function
Hello, I suspect this reduces to a homework problem, but I've been a bit hung up on it for the last few hours. I'm trying to minimize the (convex) function $f(x) = 1/x + ax + bx^2$ , where $x,a,b>0$. Specifically, I'm interested in the minimal objective function value as... | 1,484 | 4,029 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.21875 | 4 | CC-MAIN-2023-50 | latest | en | 0.85741 |
https://math.stackexchange.com/questions/1070438/getting-percentage-difference-between-two-numbers/1070442 | 1,718,345,334,000,000,000 | text/html | crawl-data/CC-MAIN-2024-26/segments/1718198861521.12/warc/CC-MAIN-20240614043851-20240614073851-00502.warc.gz | 355,618,270 | 36,866 | # Getting percentage difference between two numbers?
For example, if someone got a raise in salary and they were getting paid 80,000 and are now getting paid 85,000 how can you work out what percentage their raise was?
Percentage change : 100 % times the (Fractional change )
Fractional change : $\frac{85000-80000}{8... | 437 | 1,418 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.53125 | 5 | CC-MAIN-2024-26 | latest | en | 0.866591 |
http://clay6.com/qa/13080/in-how-many-ways-a-mixed-double-games-can-be-arranged-from-8-married-couple | 1,512,985,326,000,000,000 | text/html | crawl-data/CC-MAIN-2017-51/segments/1512948513330.14/warc/CC-MAIN-20171211090353-20171211110353-00047.warc.gz | 50,966,637 | 27,231 | # In how many ways a mixed double games can be arranged from 8 married couples if no husband and wife play in the same game?
$(A)\; 420 \\(B) 210 \\(C) 840 \\(D) 105$
2 men are selected from 8 men in $^8C_2$ ways.
Since no husband and wife should be in same game,
two women out of remaining 6 are chosen in $^6C_2$ way... | 166 | 473 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.828125 | 4 | CC-MAIN-2017-51 | longest | en | 0.907734 |
https://www.jiskha.com/display.cgi?id=1361558429 | 1,503,546,033,000,000,000 | text/html | crawl-data/CC-MAIN-2017-34/segments/1502886126027.91/warc/CC-MAIN-20170824024147-20170824044147-00055.warc.gz | 905,497,678 | 3,985 | # math
posted by .
9 men build a house in a working 4 days .how many workmen ,working at the same rate willbe needed to build a house in 3 days
• math -
9 men do the job in 4 days
That means 9 men can do 1/4 the job in 1 day.
So, each man can do 1/36 of the job in a day.
So, each man can do 3/36 = 1/12 the job in ... | 625 | 2,298 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.96875 | 4 | CC-MAIN-2017-34 | latest | en | 0.951481 |
https://joelsperanza.com/mathematics/creativity-mathematics/ | 1,716,860,319,000,000,000 | text/html | crawl-data/CC-MAIN-2024-22/segments/1715971059055.94/warc/CC-MAIN-20240528000211-20240528030211-00479.warc.gz | 279,387,600 | 14,318 | # Teaching Creativity in Mathematics
Let’s not waste time. It’s important that I say this right from the outset.
### Creativity ≠Art
Too often when we think of creativity in mathematics we jump straight to beautiful “MC Escher style” tessellations.
This “art in mathematics” is often presented as an end of term task... | 892 | 3,950 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.65625 | 4 | CC-MAIN-2024-22 | latest | en | 0.946007 |
https://goprep.co/ex-23.4-q6-find-the-equation-of-the-straight-line-passing-i-1nl7on | 1,653,792,912,000,000,000 | text/html | crawl-data/CC-MAIN-2022-21/segments/1652663035797.93/warc/CC-MAIN-20220529011010-20220529041010-00172.warc.gz | 346,764,518 | 44,755 | # Find the equation
A line which is passing through (3, – 2), the angle is 60o with the positive direction of the y – axis.
To Find: The equation of a straight line.
Formula used: The equation of line is [y – y1 = m(x – x1)]
Explanation: Here, angle, θ = 60o with the y – axis. So, it makes 300 with the positive dir... | 345 | 1,316 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.96875 | 4 | CC-MAIN-2022-21 | latest | en | 0.836767 |
https://www.gradesaver.com/textbooks/math/algebra/intermediate-algebra-connecting-concepts-through-application/appendix-a-basic-algebra-review-a-exercises-page-a-15/97 | 1,537,804,735,000,000,000 | text/html | crawl-data/CC-MAIN-2018-39/segments/1537267160568.87/warc/CC-MAIN-20180924145620-20180924170020-00374.warc.gz | 758,503,272 | 12,356 | ## Intermediate Algebra: Connecting Concepts through Application
$1.4\times10^{10}$
Step 1: Scientific Notation includes only one non-zero digit in front of the decimal point. Step 2: For 14,000,000,000.0, the decimal point must be moved 10 times to the left in order to ensure that their is only one non-zero digit in ... | 113 | 401 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.828125 | 4 | CC-MAIN-2018-39 | longest | en | 0.800962 |
https://www.jiskha.com/questions/516361/frosni-receieved-her-credit-card-statement-which-showed-she-owed-5850-interest-is | 1,601,443,050,000,000,000 | text/html | crawl-data/CC-MAIN-2020-40/segments/1600402118004.92/warc/CC-MAIN-20200930044533-20200930074533-00124.warc.gz | 830,070,214 | 4,798 | # Maths
Frosni receieved her credit card statement, which showed she owed \$5850. Interest is charged at 19.5%pa on overdue balances. She paid 15% of this amount by the due date,
How much interest is charged if she pays the remainder 20 days after the due date? working out please
1. 👍 0
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3. 👁 103
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# 98 a multiple regression model with four independent
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Unformatted text preview: iance What is the explained variation? 1-1353 Chapter 01 - An Introduction to Bu... | 1,027 | 5,439 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.875 | 4 | CC-MAIN-2017-26 | longest | en | 0.943962 |
https://www.math10.com/en/algebra/word-problems.html | 1,500,569,279,000,000,000 | text/html | crawl-data/CC-MAIN-2017-30/segments/1500549423269.5/warc/CC-MAIN-20170720161644-20170720181644-00081.warc.gz | 824,475,547 | 13,433 | # Math Word Problems and Solutions - Distance, Speed, Time
Problem 1 A salesman sold twice as much pears in the afternoon than in the morning. If he sold 360 kilograms of pears that day, how many kilograms did he sell in the morning and how many in the afternoon?
Problem 2 Mary, Peter, and Lucy were picking chestnuts... | 1,852 | 7,422 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.03125 | 4 | CC-MAIN-2017-30 | longest | en | 0.971256 |
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If A = 18degrees, b - a =2, ab =4, using the usual notation fora triangle, use the sine rule to find B.
Help I keep getting this q wrong in my book it says the answer is 53.85, but i keep getting like 53.999.
2. Originally Posted by Detanon
If A = 18degrees, b - a =2, ab =4, using the usual notation... | 275 | 848 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.828125 | 4 | CC-MAIN-2018-22 | latest | en | 0.832368 |
http://www.algebra.com/algebra/homework/absolute-value/absolute-value.faq?hide_answers=1&beginning=2520 | 1,369,382,584,000,000,000 | text/html | crawl-data/CC-MAIN-2013-20/segments/1368704368465/warc/CC-MAIN-20130516113928-00031-ip-10-60-113-184.ec2.internal.warc.gz | 310,424,962 | 8,791 | # Questions on Algebra: Absolute value answered by real tutors!
Algebra -> Algebra -> Absolute-value -> Questions on Algebra: Absolute value answered by real tutors! Log On
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help! Ad: Algebrator™ solves your algebra probl... | 1,445 | 5,172 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.75 | 4 | CC-MAIN-2013-20 | latest | en | 0.909613 |
https://classroom.thenational.academy/lessons/solving-problems-involving-rounding-74ukac?activity=intro_quiz&step=1 | 1,620,283,447,000,000,000 | text/html | crawl-data/CC-MAIN-2021-21/segments/1620243988741.20/warc/CC-MAIN-20210506053729-20210506083729-00367.warc.gz | 207,076,880 | 50,087 | # Solving problems involving rounding
In this lesson, we will use knowledge of rounding to the nearest 1000, 10 000 and 100 000 to solve problems involving rounding.
Quiz:
# Intro quiz - Recap from previous lesson
Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!
##... | 988 | 3,713 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.765625 | 4 | CC-MAIN-2021-21 | longest | en | 0.860439 |
https://ai.stackexchange.com/questions/32599/variational-inference-approximate-expected-log-likelihood-via-sampling | 1,642,668,195,000,000,000 | text/html | crawl-data/CC-MAIN-2022-05/segments/1642320301730.31/warc/CC-MAIN-20220120065949-20220120095949-00323.warc.gz | 153,808,787 | 32,730 | # Variational Inference: Approximate expected log likelihood via sampling
I'm working my way through a simple variational inference from scratch. For that, I assume that z denotes the probability of a coin showing heads. I'm using an uninformed prior ($$Beta(1,1)$$) and a likelihood of the form $$binomial(10, 4)$$ as ... | 570 | 1,875 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.6875 | 4 | CC-MAIN-2022-05 | latest | en | 0.746008 |
http://slidegur.com/doc/1104357/coe-202--digital-logic-design-sequential-circuits-part-2 | 1,575,876,828,000,000,000 | text/html | crawl-data/CC-MAIN-2019-51/segments/1575540518337.65/warc/CC-MAIN-20191209065626-20191209093626-00277.warc.gz | 131,952,034 | 8,982 | ### COE 202: Digital Logic Design Sequential Circuits Part 2
```COE 202: Digital Logic Design
Sequential Circuits
Part 2
Phone: 860-7554
Office: 22-324
Objectives
• Analysis of Synchronous Sequential
Circuits
• Procedure
• Examples
Analysis of Sequential Circuits
• Analysis is describing what a given circuit will do
•... | 1,899 | 5,809 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.15625 | 4 | CC-MAIN-2019-51 | latest | en | 0.810789 |
http://www.maths.manchester.ac.uk/undergraduate/ugstudies/units/2009-10/level2/MATH20701/ | 1,369,476,653,000,000,000 | text/html | crawl-data/CC-MAIN-2013-20/segments/1368705926946/warc/CC-MAIN-20130516120526-00038-ip-10-60-113-184.ec2.internal.warc.gz | 584,474,740 | 3,853 | You are here: Mathematics > undergraduate > undergraduate studies > course units > level 2 units > MATH20701
School of Mathematics
# MATH20701 - 2009/2010
General Information
• Title: Probability and Statistics
• Unit code: MATH20701
• Credit rating: 10
• Level: 2
• Pre-requisite units: MATH10141
• Co-requisite units... | 679 | 3,284 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.5 | 4 | CC-MAIN-2013-20 | latest | en | 0.840567 |
https://canmom.github.io/animation/perspective-planes | 1,642,931,668,000,000,000 | text/html | crawl-data/CC-MAIN-2022-05/segments/1642320304217.55/warc/CC-MAIN-20220123081226-20220123111226-00260.warc.gz | 225,800,363 | 10,468 | We just introduced the most important tool of perspective drawing: the vanishing point. Let’s summarise what we’ve learned:
• Parallel, infinitely long lines in world space all connect to a specific point in canvas space, called the vanishing point.
• The ‘distance’ between vanishing points is the angle between the di... | 3,460 | 16,183 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.4375 | 4 | CC-MAIN-2022-05 | latest | en | 0.938139 |
https://www.slideserve.com/Rita/gravity-and-circular-motion-revision-aqa-syllabus-a-section-13-3-1-6 | 1,702,244,305,000,000,000 | text/html | crawl-data/CC-MAIN-2023-50/segments/1700679102637.84/warc/CC-MAIN-20231210190744-20231210220744-00453.warc.gz | 1,095,617,944 | 20,690 | 1 / 26
# Gravity and Circular Motion Revision AQA syllabus A Section 13.3.1-6
Gravity and Circular Motion Revision AQA syllabus A Section 13.3.1-6. B.W.Hughes. Circular motion. When an object undergoes circular motion it must experience a centripetal force This produces an acceleration towards the centre of the circl... | 1,607 | 4,978 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.0625 | 4 | CC-MAIN-2023-50 | latest | en | 0.706372 |
http://mathcounts.org/page.aspx?pid=1324 | 1,371,610,026,000,000,000 | text/html | crawl-data/CC-MAIN-2013-20/segments/1368707440258/warc/CC-MAIN-20130516123040-00084-ip-10-60-113-184.ec2.internal.warc.gz | 164,753,827 | 5,409 | Fireworks - The Solutions
July 7, 2008
We can use similar triangles to solve this problem.
(Note: Diagram NOT draw to scale.)
100/1500 = 50/x
75,000 = 100x
x = 750 feet
First let’s add the values of the fireworks James’ purchased.
2(6.99) + 1(9.99) + 1(14.99) = \$38.96
Now we have to figure out how much he owed... | 615 | 2,246 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.53125 | 5 | CC-MAIN-2013-20 | latest | en | 0.815556 |
http://stackoverflow.com/questions/7226226/twos-complement-addition-issues | 1,430,994,238,000,000,000 | text/html | crawl-data/CC-MAIN-2015-18/segments/1430461119624.60/warc/CC-MAIN-20150501061839-00069-ip-10-235-10-82.ec2.internal.warc.gz | 180,936,409 | 16,614 | I'm working on Two's complement addition. Basically I need to show the addition of -27 to +31, with both numbers in binary using 6 bits.
My problem is with carry operations. Maybe I'm not doing it right or something.
-27 is in binary: 111011
+31 is in binary: 011111
The answer I think should be:
+4 is in binary: 000... | 440 | 1,339 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.890625 | 4 | CC-MAIN-2015-18 | longest | en | 0.92672 |
http://www.allmathwords.org/en/t/topology.html | 1,563,308,715,000,000,000 | text/html | crawl-data/CC-MAIN-2019-30/segments/1563195524879.8/warc/CC-MAIN-20190716201412-20190716223412-00282.warc.gz | 181,396,946 | 4,801 | # Topology
Pronunciation: /təˈpɒ.lə.dʒi/ Explain
Topology is the study of the properties of geometric figures that do not change under certain types of transformations called continuous maps. Two transformations that are continuous maps are dilation and reflection. Two transformations that are not continuous maps are... | 520 | 2,213 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.796875 | 4 | CC-MAIN-2019-30 | longest | en | 0.93924 |
https://www.legislation.gov.uk/uksi/2004/1483/schedule/made | 1,620,287,897,000,000,000 | application/xhtml+xml | crawl-data/CC-MAIN-2021-21/segments/1620243988741.20/warc/CC-MAIN-20210506053729-20210506083729-00011.warc.gz | 896,085,922 | 8,772 | # The Consumer Credit (Early Settlement) Regulations 2004
## What Version
• Latest available (Revised)
## Status:
This is the original version (as it was originally made). This item of legislation is currently only available in its original format.
Regulation 4(3)
## SCHEDULEEXAMPLES ILLUSTRATING USE OF FORMULA F... | 2,489 | 8,812 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.5625 | 4 | CC-MAIN-2021-21 | longest | en | 0.886992 |
https://nrich.maths.org/public/leg.php?code=31&cl=2&cldcmpid=2849 | 1,527,196,820,000,000,000 | text/html | crawl-data/CC-MAIN-2018-22/segments/1526794866870.92/warc/CC-MAIN-20180524205512-20180524225512-00573.warc.gz | 623,946,114 | 9,755 | # Search by Topic
#### Resources tagged with Addition & subtraction similar to Four in a Row:
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### Football Sum
##### Stage: 3 Challenge Level:
Find the values of the nine letters in the sum: FOOT + BALL = GAME
### Making Maths: Double-sided Magic Square
##### Stag... | 2,127 | 8,930 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.25 | 4 | CC-MAIN-2018-22 | latest | en | 0.867907 |
http://mathhelpforum.com/geometry/119721-proving-equilaterial-triangle-using-centroid-circumcenter.html | 1,527,426,377,000,000,000 | text/html | crawl-data/CC-MAIN-2018-22/segments/1526794868248.78/warc/CC-MAIN-20180527111631-20180527131631-00621.warc.gz | 178,490,682 | 11,283 | # Thread: Proving equilaterial triangle using centroid and circumcenter
1. ## Proving equilaterial triangle using centroid and circumcenter
I am asked to: Prove that a triangle is equilaterial if and only if its centroid and circumcenter coincide.
I know that:
(a) centroid of a triangle is the point where the three... | 1,039 | 4,089 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.5 | 4 | CC-MAIN-2018-22 | latest | en | 0.902478 |
https://www.jiskha.com/questions/1688825/You-spot-a-plane-that-is-1-63-km-north-2-3-km-east-and-at-an-altitude-5-2-km-above | 1,534,312,877,000,000,000 | text/html | crawl-data/CC-MAIN-2018-34/segments/1534221209884.38/warc/CC-MAIN-20180815043905-20180815063905-00644.warc.gz | 889,793,654 | 4,695 | # physics
You spot a plane that is 1.63 km north, 2.3 km east, and at an altitude 5.2 km above your position.
1) How far from you is the plane?
2) At what angle from due north (in the horizontal plane) are you looking?
3) Determine the plane's position vector (from your location) in terms of the unit vectors, letti... | 723 | 2,399 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.78125 | 4 | CC-MAIN-2018-34 | latest | en | 0.918419 |
http://www.ask.com/web?q=Number+of+Vertices+in+a+Cube&oo=2603&o=0&l=dir&qsrc=3139&gc=1&qo=popularsearches | 1,469,814,940,000,000,000 | text/html | crawl-data/CC-MAIN-2016-30/segments/1469257831770.41/warc/CC-MAIN-20160723071031-00259-ip-10-185-27-174.ec2.internal.warc.gz | 290,469,098 | 20,012 | ## Hypercube
en.wikipedia.org/wiki/Hypercube
In geometry, a hypercube is an n-dimensional analogue of a square (n = 2) and a cube (n = 3). ... Often, the hypercube whose corners (or vertices) are the 2<sup>n</sup> points in R<su...
## Vertices, Edges and Faces - Math is Fun
www.mathsisfun.com/geometry/vertices-face... | 653 | 2,465 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.828125 | 4 | CC-MAIN-2016-30 | longest | en | 0.891996 |
https://www.math.fsu.edu/~hoeij/compalg/IntBasis/alternatives.html | 1,540,287,070,000,000,000 | text/html | crawl-data/CC-MAIN-2018-43/segments/1539583516123.97/warc/CC-MAIN-20181023090235-20181023111735-00085.warc.gz | 994,171,620 | 1,712 | # Alternative approaches for g=1
Computation of theta(y0)
After theta(x0) has been computed we have Q(x0) is a subfield (identify x0 and theta(x0) here) of Q(x,y) with index 2. If y is not an element of Q(x0) then take y0=y, otherwise take y0=x. Now y0 is of degree 2 over Q(x0), but the algebraic relation between x0 ... | 647 | 2,314 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.84375 | 4 | CC-MAIN-2018-43 | latest | en | 0.921523 |
https://math.stackexchange.com/questions/2972714/inequality-of-real-numbers-with-exponent/2972749 | 1,571,724,732,000,000,000 | text/html | crawl-data/CC-MAIN-2019-43/segments/1570987803441.95/warc/CC-MAIN-20191022053647-20191022081147-00487.warc.gz | 600,141,269 | 32,089 | Inequality of real numbers with exponent
For $$a,b>0$$ are two real numbers and $$p\geq 1$$. Is the following inequality true $$|a^p-b^p|\leq|a-b|^p\;\;?$$
• 5=|3^2-2^2| > |3-2|^2=1 – ALG Oct 26 '18 at 21:10
No, let $$a=10,b=20,p=2$$.
Then $$|a^p-b^p|=|100-400|=300>100=|10-20|^2=|a-b|^p$$.
Let $$b\geq a$$ then $$\>b... | 396 | 789 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.15625 | 4 | CC-MAIN-2019-43 | latest | en | 0.305165 |
http://www.chegg.com/homework-help/questions-and-answers/resistors-connected-parallel-certain-equivalent-resistance-greater-resistance-individual-r-q2025943 | 1,369,373,801,000,000,000 | text/html | crawl-data/CC-MAIN-2013-20/segments/1368704218408/warc/CC-MAIN-20130516113658-00038-ip-10-60-113-184.ec2.internal.warc.gz | 366,329,829 | 8,547 | ## When resistors are connected in parallel, we can be certain that
When resistors are connected in parallel, we can be certain that:
a) their equivalent resistance is greater than the resistance of any one of the individual resistances.
b)the potential difference across each is the same.
c)the same current flows in... | 614 | 2,406 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.46875 | 4 | CC-MAIN-2013-20 | longest | en | 0.935645 |
https://www.jiskha.com/questions/363997/eleven-people-are-entered-in-a-race-if-there-are-no-ties-in-how-many-ways-can-the-first | 1,618,355,671,000,000,000 | text/html | crawl-data/CC-MAIN-2021-17/segments/1618038075074.29/warc/CC-MAIN-20210413213655-20210414003655-00477.warc.gz | 934,081,406 | 4,717 | # algebra 2
Eleven people are entered in a race. If there are no ties, in how many ways can the first two places come out?
1. 👍
2. 👎
3. 👁
1. 5.5
1. 👍
2. 👎
2. 110
11nPr2
1. 👍
2. 👎
## Similar Questions
1. ### statistics
In a contest in which 8 contestants are entered, in how many ways can the 5 distinct pr... | 672 | 2,568 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.671875 | 4 | CC-MAIN-2021-17 | latest | en | 0.948465 |
https://www.coursehero.com/file/5798853/31-Boundary-Value-Problems/ | 1,496,039,823,000,000,000 | text/html | crawl-data/CC-MAIN-2017-22/segments/1495463612018.97/warc/CC-MAIN-20170529053338-20170529073338-00158.warc.gz | 1,071,509,495 | 79,579 | 31 Boundary Value Problems
# 31 Boundary Value Problems - BVPs 1D Poisson 2D Poisson...
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BVPs 1D Poisson 2D Poisson Boundary-Value Problems Dhavide Aruliah UOIT MATH 2070U c ± D. Aruliah (UOIT) Boundary-Value Problems MATH 2070U 1 / 19 BVPs 1D Poisson 2D... | 740 | 2,322 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.8125 | 4 | CC-MAIN-2017-22 | longest | en | 0.776775 |
https://ryamada22.hatenablog.jp/entry/20160721/1469066688 | 1,675,477,107,000,000,000 | text/html | crawl-data/CC-MAIN-2023-06/segments/1674764500080.82/warc/CC-MAIN-20230204012622-20230204042622-00056.warc.gz | 514,718,750 | 59,720 | # 回帰メモ
• Rmd
もしくはこちら
---
title: "Regression 回帰"
date: "Thursday, July 21, 2016"
output: html_document
---
# 1. Linear regression 線形回帰
## Log-normal distribution. 対数正規分布
{r}
# sample size
n <- 10000
# y = a x + b + error
# error ~ normal distribution
a <- 2
b <- 0.5
# x log normal distribution
x <- exp(rnorm(n,1,... | 2,915 | 8,419 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.546875 | 4 | CC-MAIN-2023-06 | latest | en | 0.485621 |
https://blog.mathnasium.com/word-problem-wednesday-a-slice-of-the-pie/ | 1,628,170,250,000,000,000 | text/html | crawl-data/CC-MAIN-2021-31/segments/1627046155925.8/warc/CC-MAIN-20210805130514-20210805160514-00621.warc.gz | 141,264,525 | 9,518 | # Word Problem Wednesday: A Slice of the Pie
By Mathnasium | September 9, 2020
Did you know that approximately \$700 MILLION in pies are sold in grocery stores every year? That doesn’t include those found in restaurants, food service or price clubs. And if you lined up the number of pies sold at U.S. grocery stores ... | 448 | 1,867 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.125 | 4 | CC-MAIN-2021-31 | latest | en | 0.943438 |
https://www.schoolphysics.co.uk/age16-19/Mechanics/Kinematics/text/Slingshot_and_velocity/index.html | 1,722,929,985,000,000,000 | text/html | crawl-data/CC-MAIN-2024-33/segments/1722640476915.25/warc/CC-MAIN-20240806064139-20240806094139-00627.warc.gz | 767,681,987 | 2,660 | # Slingshot and velocity
## Question:
How can you determine the velocity of a rock using only a slingshot, the rock and a metre stick. This is a freshman physics level question.
I am not too clear what you think of as a slingshot but I will imagine first that it is an elastic device like a catapult not that it reall... | 293 | 1,231 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.5 | 4 | CC-MAIN-2024-33 | latest | en | 0.934054 |
https://edurev.in/course/quiz/attempt/-1_JEE-MAIN--Mathematics-Mock-Test-1/26cfe304-5700-4d33-9ed0-8cc643dc62d7 | 1,603,217,645,000,000,000 | text/html | crawl-data/CC-MAIN-2020-45/segments/1603107874026.22/warc/CC-MAIN-20201020162922-20201020192922-00109.warc.gz | 300,586,836 | 42,000 | Courses
# JEE(MAIN) Mathematics Mock Test - 1
## 30 Questions MCQ Test JEE Main Mock Test Series 2020 & Previous Year Papers | JEE(MAIN) Mathematics Mock Test - 1
Description
This mock test of JEE(MAIN) Mathematics Mock Test - 1 for JEE helps you for every JEE entrance exam. This contains 30 Multiple Choice Question... | 2,027 | 6,425 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.1875 | 4 | CC-MAIN-2020-45 | latest | en | 0.843358 |
https://slideplayer.com/slide/6051166/ | 1,719,142,808,000,000,000 | text/html | crawl-data/CC-MAIN-2024-26/segments/1718198862466.81/warc/CC-MAIN-20240623100101-20240623130101-00148.warc.gz | 445,891,973 | 19,882 | # Mean, Median, Mode & Range Content Standards Mathematics and Numeracy G1.S1.d1-2, 6 G2.S7.a.6.
## Presentation on theme: "Mean, Median, Mode & Range Content Standards Mathematics and Numeracy G1.S1.d1-2, 6 G2.S7.a.6."— Presentation transcript:
Mean, Median, Mode & Range Content Standards Mathematics and Numeracy G1... | 1,683 | 4,341 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.6875 | 5 | CC-MAIN-2024-26 | latest | en | 0.877337 |
http://mathoverflow.net/revisions/117210/list | 1,368,968,307,000,000,000 | text/html | crawl-data/CC-MAIN-2013-20/segments/1368697503739/warc/CC-MAIN-20130516094503-00079-ip-10-60-113-184.ec2.internal.warc.gz | 165,314,387 | 5,489 | 5 deleted 6 characters in body
Suppose you need to gift-wrap a cylinder (e.g., a can of tennis balls, or a large candle) of height $h$ and radius $r$. Here wrap is the natural sense of covering the surface area of the cylinder completely, without cutting the square, creasing however needed. What is the smallest square... | 564 | 2,086 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.75 | 4 | CC-MAIN-2013-20 | latest | en | 0.859484 |
https://documen.tv/question/someone-please-help-there-is-one-eample-too-please-show-me-your-work-1-a-5-00-kg-bowling-ball-is-15319447-93/ | 1,642,520,267,000,000,000 | text/html | crawl-data/CC-MAIN-2022-05/segments/1642320300934.87/warc/CC-MAIN-20220118152809-20220118182809-00102.warc.gz | 282,711,688 | 16,215 | Question
1. A 5.00 kg bowling ball is rolling at 6.00 m/s. What is the bowling balls momentum.
2. A car with mass 1200. kg has momentum 24 000 kg m/s. How fast is the car traveling.
Example: Your physics teacher is walking at 2.00 m/s. His momentum is 300. kg m/s. What is his mass?
v = 2.00 m/s ; p = 300. kgm/s ; m =... | 452 | 1,342 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.15625 | 4 | CC-MAIN-2022-05 | latest | en | 0.835348 |
https://www.statistics-lab.com/%E6%95%B0%E5%AD%A6%E4%BB%A3%E5%86%99%E5%BE%AE%E7%A7%AF%E5%88%86%E4%BB%A3%E5%86%99calculus%E4%BB%A3%E5%86%99the-values-of-the-six-trig-functions/ | 1,696,188,254,000,000,000 | text/html | crawl-data/CC-MAIN-2023-40/segments/1695233510924.74/warc/CC-MAIN-20231001173415-20231001203415-00198.warc.gz | 1,087,742,788 | 38,614 | ### 数学代写|微积分代写Calculus代写|The values of the six trig functions
statistics-lab™ 为您的留学生涯保驾护航 在代写微积分Calculus方面已经树立了自己的口碑, 保证靠谱, 高质且原创的统计Statistics代写服务。我们的专家在代写微积分Calculus代写方面经验极为丰富，各种代写微积分Calculus相关的作业也就用不着说。
• Statistical Inference 统计推断
• Statistical Computing 统计计算
• Advanced Probability Theory 高等概率论
• Advanced Mathemat... | 2,119 | 6,155 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.4375 | 4 | CC-MAIN-2023-40 | latest | en | 0.614831 |
http://web.sonoma.edu/users/w/wilsonst/courses/Math_40/q40/Solns40QF97/SolnQ13F97/SolnQ13M40F97n2.html | 1,506,146,113,000,000,000 | text/html | crawl-data/CC-MAIN-2017-39/segments/1505818689490.64/warc/CC-MAIN-20170923052100-20170923072100-00617.warc.gz | 365,471,602 | 3,235 | 2. Solve for x and check.
First clear denominators. In this case that amounts to cross multiplying.
(x + a)(x + d) = (x + b)(x + c)
Now that we have gotten rid of denominators, we will want to simplify both sides. Remove parentheses.
x2 + dx + ax + ad = x2 + cx + bx + bc
At this point it looks like we have a q... | 1,190 | 5,008 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.90625 | 5 | CC-MAIN-2017-39 | longest | en | 0.947444 |
https://cs.stackexchange.com/questions/143821/what-is-the-entropy-of-an-unordered-list | 1,718,902,672,000,000,000 | text/html | crawl-data/CC-MAIN-2024-26/segments/1718198861957.99/warc/CC-MAIN-20240620141245-20240620171245-00806.warc.gz | 162,049,151 | 41,417 | # What is the entropy of an unordered list?
I'm trying to compress unordered lists of a few thousand integers for transmission over HTTP, and Claude Shannon is disappointing me with his mathematical ambiguity :)
Each integer is 6-digits, so representing such a list naively, let's say we'll allocate a fixed 20 bits pe... | 1,295 | 4,665 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.671875 | 4 | CC-MAIN-2024-26 | latest | en | 0.850774 |
https://www.coursehero.com/file/6017321/Lecture-23/ | 1,519,256,123,000,000,000 | text/html | crawl-data/CC-MAIN-2018-09/segments/1518891813818.15/warc/CC-MAIN-20180221222354-20180222002354-00079.warc.gz | 838,963,414 | 207,013 | {[ promptMessage ]}
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Lecture 23
# Lecture 23 - Chapter 10 Matrix Inverse and Condition Matrix...
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Chapter 10 Matrix Inverse and Condition
This preview has intentionally blurred sections. Sign up to view the full version... | 835 | 2,012 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.84375 | 4 | CC-MAIN-2018-09 | latest | en | 0.745949 |
https://www.explorelearning.com/index.cfm?method=cResource.dspStandardCorrelation&id=656 | 1,624,417,760,000,000,000 | text/html | crawl-data/CC-MAIN-2021-25/segments/1623488528979.69/warc/CC-MAIN-20210623011557-20210623041557-00577.warc.gz | 684,230,444 | 18,413 | 9.2: Algebra
9.2.1: Understand the concept of function, and identify important features of functions and other relations using symbolic and graphical methods where appropriate.
9.2.1.1: Understand the definition of a function. Use functional notation and evaluate a function at a given point in its domain.
9.2.1.2: D... | 2,684 | 12,677 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.03125 | 4 | CC-MAIN-2021-25 | latest | en | 0.854568 |
https://www.teacherspayteachers.com/Browse/Search:complex%20numbers | 1,544,958,303,000,000,000 | text/html | crawl-data/CC-MAIN-2018-51/segments/1544376827639.67/warc/CC-MAIN-20181216095437-20181216121437-00111.warc.gz | 1,064,456,499 | 53,798 | showing 1-24 of 4,836 results
Quadratic Equations and Complex Numbers (Algebra 2 Curriculum - Unit 4) This bundle includes notes, homework assignments, three quizzes, a study guide and a unit test that cover the following topics: • Roots of a Quadratic Equation; Solving Quadratics by Graphing • Factoring Review • Solv... | 2,039 | 8,541 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.890625 | 4 | CC-MAIN-2018-51 | latest | en | 0.903529 |
https://stats.stackexchange.com/questions/469486/deriving-the-basis-functions-for-natural-cubic-spline | 1,723,621,140,000,000,000 | text/html | crawl-data/CC-MAIN-2024-33/segments/1722641104812.87/warc/CC-MAIN-20240814061604-20240814091604-00680.warc.gz | 428,136,670 | 41,261 | # Deriving the basis functions for natural cubic spline
Im looking through Section 5.2.1 of Elements of statistical learning, and am confused by this section
I understand that, from this answer , the definition of $$d_k(X)$$ is important in order to derive the following:
My questions are:
1. What does this $$d_k(X)... | 772 | 2,691 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.703125 | 4 | CC-MAIN-2024-33 | latest | en | 0.905174 |
https://www.mathcity.org/math-11-kpk/sol/unit04/ex4-3-p1 | 1,708,871,135,000,000,000 | text/html | crawl-data/CC-MAIN-2024-10/segments/1707947474617.27/warc/CC-MAIN-20240225135334-20240225165334-00747.warc.gz | 883,916,771 | 7,122 | # Question 1 Exercise 4.3
Solutions of Question 1 of Exercise 4.3 of Unit 04: Sequence and Series. This is unit of A Textbook of Mathematics for Grade XI is published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan.
Find indicated term and sum of the indicated number of terms in arithmetic seq... | 605 | 1,546 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.8125 | 5 | CC-MAIN-2024-10 | longest | en | 0.715375 |
https://cracku.in/29-in-2011-plasma-a-pharmaceutical-company-allocated--x-iift-2012 | 1,721,860,865,000,000,000 | text/html | crawl-data/CC-MAIN-2024-30/segments/1720763518454.54/warc/CC-MAIN-20240724202030-20240724232030-00475.warc.gz | 149,074,965 | 24,375 | Question 29
In 2011, Plasma - a pharmaceutical company - allocated $$Rs.4.5 \times 10^{7}$$ for Research and Development. In 2012, the company allocated Rs.60,000,000 for Research and Development. If each year the funds are evenly divided among $$2 \times 10^{2}$$ departments, how much more will each department receiv... | 204 | 726 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.0625 | 4 | CC-MAIN-2024-30 | latest | en | 0.937465 |
http://mathhelpforum.com/advanced-statistics/188966-sample-mean-definition.html | 1,526,903,032,000,000,000 | text/html | crawl-data/CC-MAIN-2018-22/segments/1526794864063.9/warc/CC-MAIN-20180521102758-20180521122758-00626.warc.gz | 178,984,041 | 9,858 | 1. ## Sample Mean Definition
This is regarding the concept of sample mean
I know that $\displaystyle \bar{x}$ is defined as follows
$\displaystyle \bar{x}=\frac{x_1+x_2+x_3+x_4+\dots+x_n}{4}$
what I want to know is that what really is $\displaystyle x_i$
according to the notes and other references that i've referr... | 370 | 1,399 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.828125 | 4 | CC-MAIN-2018-22 | latest | en | 0.886162 |
https://artofproblemsolving.com/wiki/index.php?title=2012_AMC_12B_Problems/Problem_2&oldid=135312 | 1,624,400,837,000,000,000 | text/html | crawl-data/CC-MAIN-2021-25/segments/1623488525399.79/warc/CC-MAIN-20210622220817-20210623010817-00471.warc.gz | 122,133,660 | 9,952 | # 2012 AMC 12B Problems/Problem 2
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
## Problem
A circle of radius 5 is inscribed in a rectangle as shown. The ratio of the length of the rectangle to its width is 2:1. What is the area of the rectangle?
$[asy] draw((0,0)--(0,10)--(20,10)--(20,... | 218 | 602 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 6, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.125 | 4 | CC-MAIN-2021-25 | latest | en | 0.724302 |
https://www.dummies.com/education/math/building-logical-arguments/ | 1,575,880,065,000,000,000 | text/html | crawl-data/CC-MAIN-2019-51/segments/1575540518337.65/warc/CC-MAIN-20191209065626-20191209093626-00371.warc.gz | 676,008,148 | 15,189 | Building Logical Arguments - dummies
# Building Logical Arguments
When people say “Let’s be logical” about a given situation or problem, they usually mean “Let’s follow these steps:”
1. Figure out what we know to be true.
2. Spend some time thinking about it.
3. Determine the best course of action.
In logical ter... | 774 | 3,828 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.875 | 4 | CC-MAIN-2019-51 | latest | en | 0.935042 |
https://www.queryhome.com/puzzle/15406/ten-digit-number-is-taken-such-way-that-it-is-lying-between-and?show=15411 | 1,632,827,931,000,000,000 | text/html | crawl-data/CC-MAIN-2021-39/segments/1631780060677.55/warc/CC-MAIN-20210928092646-20210928122646-00523.warc.gz | 932,668,490 | 27,439 | # A ten digit number is taken in such a way that it is lying between ********** and **********...
96 views
A ten digit number is taken in such a way that it is lying between ********** and **********. The last 4 digit of the number are 4 successive digits not necessarily taken in order. Average of these 4 digits is 5... | 379 | 1,508 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.25 | 4 | CC-MAIN-2021-39 | latest | en | 0.922116 |
https://www.neetprep.com/questions/476-Physics/7804-Laws-Motion?courseId=141&testId=1330921-NCERT-Exemplar-Objective-Based-MCQs&questionId=227784-figure-coefficient-friction-floor-body-B-coefficient-friction-bodies-B--force-F-appliedas-shown-B-mass-rn-B-maThe-bodies-will-move-together-F---mgbThe-will-slip-B-F--mgcThe-b... | 1,721,512,607,000,000,000 | text/html | crawl-data/CC-MAIN-2024-30/segments/1720763517541.97/warc/CC-MAIN-20240720205244-20240720235244-00753.warc.gz | 784,867,042 | 59,414 | # In the figure, the coefficient of friction between the floor and body $$B$$ is $$0.1.$$ The coefficient of friction between bodies $$B$$ and $$A$$ is $$0.2.$$ A force $$F$$ is applied as shown on $$B.$$ The mass of $$A$$ is $$rn/2$$ and of $$B$$ is $$m.$$ (a) The bodies will move together if $$F = 0.25~... | 2,442 | 7,342 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.640625 | 4 | CC-MAIN-2024-30 | latest | en | 0.762795 |
https://www.javatpoint.com/properties-of-avl-trees | 1,726,417,908,000,000,000 | text/html | crawl-data/CC-MAIN-2024-38/segments/1725700651632.84/warc/CC-MAIN-20240915152239-20240915182239-00776.warc.gz | 750,813,893 | 27,986 | # Properties of AVL Trees
In 1962, GM Adelson-Velsky and EM Landis created the AVL Tree. To honors the people who created it, the tree is known as AVL.
The definition of an AVL tree is a height-balanced binary search tree in which each node has a balance factor that is determined by deducting the height of the node's... | 1,924 | 7,558 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.9375 | 4 | CC-MAIN-2024-38 | latest | en | 0.931815 |
http://reference.wolfram.com/legacy/v8/ref/Norm.html | 1,511,266,426,000,000,000 | text/html | crawl-data/CC-MAIN-2017-47/segments/1510934806353.62/warc/CC-MAIN-20171121113222-20171121133222-00214.warc.gz | 244,670,311 | 11,106 | This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
BUILT-IN MATHEMATICA SYMBOL Tutorials »| See Also »| More About »
# Norm
Norm[expr]gives the norm of a number, vector or matrix. Normgives the -norm.
• For complex numbers, Norm[z] is Abs[z].
• For matrices, Norm... | 510 | 2,146 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.1875 | 4 | CC-MAIN-2017-47 | latest | en | 0.839811 |
https://us.sofatutor.com/math/videos/multiplying-mixed-numbers-word-problems-2 | 1,725,909,822,000,000,000 | text/html | crawl-data/CC-MAIN-2024-38/segments/1725700651133.92/warc/CC-MAIN-20240909170505-20240909200505-00511.warc.gz | 572,894,803 | 29,968 | # Multiplying Mixed Numbers: Word Problems
## Multiplying Mixed Numbers – Word Problems
Understanding how to work with mixed numbers is essential in our daily lives. From cooking recipes to measuring materials for a project, we often encounter situations where mixed numbers come into play. Gaining comfort in multiply... | 2,554 | 9,595 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 5.03125 | 5 | CC-MAIN-2024-38 | latest | en | 0.791052 |
http://www.basic-mathematics.com/harmonic-mean.html | 1,508,213,156,000,000,000 | text/html | crawl-data/CC-MAIN-2017-43/segments/1508187820700.4/warc/CC-MAIN-20171017033641-20171017053641-00577.warc.gz | 535,479,287 | 10,971 | # Harmonic mean
The harmonic mean (HM) of n numbers ( x1, x2, x3, x4, x5, ... , xn ) is given by the formula below.
HM =
n / 1/x1 + 1/x2 + 1/x3 + 1/x4 + 1/x5 + ... + 1/xn
Notice that n is the number of numbers.
For 2 numbers, HM =
2 / 1/x1 + 1/x2
For 3 numbers, HM =
3 / 1/x1 + 1/x2 + 1/x3
## Calculate the harmoni... | 871 | 2,750 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.59375 | 5 | CC-MAIN-2017-43 | latest | en | 0.906265 |
https://www.hackmath.net/en/example/7574?tag_id=9 | 1,560,783,990,000,000,000 | text/html | crawl-data/CC-MAIN-2019-26/segments/1560627998509.15/warc/CC-MAIN-20190617143050-20190617165050-00325.warc.gz | 770,378,874 | 6,699 | # Iron density
Calculate the weight of a 2 m long rail pipe with an internal diameter of 10 cm and a wall thickness of 3 mm. The iron density is p = 7.8 g/cm3.
Result
m = 15.144 kg
#### Solution:
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Be the first to comment!
#... | 856 | 3,304 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.640625 | 4 | CC-MAIN-2019-26 | latest | en | 0.870009 |
https://napavalleyartfestival.com/what-is-an-exact-location-in-space-new/ | 1,652,712,914,000,000,000 | text/html | crawl-data/CC-MAIN-2022-21/segments/1652662510138.6/warc/CC-MAIN-20220516140911-20220516170911-00198.warc.gz | 497,372,890 | 36,320 | Home » What Is An Exact Location In Space? New
# What Is An Exact Location In Space? New
Let’s discuss the question: what is an exact location in space. We summarize all relevant answers in section Q&A of website Napavalleyartfestival in category: MMO. See more related questions in the comments below.
## What is 10 ... | 11,681 | 37,378 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 4.0625 | 4 | CC-MAIN-2022-21 | latest | en | 0.898348 |
https://www.physicsforums.com/threads/free-fall-with-drag.295607/ | 1,566,676,983,000,000,000 | text/html | crawl-data/CC-MAIN-2019-35/segments/1566027321696.96/warc/CC-MAIN-20190824194521-20190824220521-00092.warc.gz | 921,693,126 | 19,393 | # Free fall with drag
#### tua96426
1. Homework Statement
Need to solve the differential equation which models the velocity of a sky diver.
2. Homework Equations
dv/dt = -9.8 + 0.0045Av^2 where A is cross sectional area (assume 0.75m^2)
v(0) = 0
3. The Attempt at a Solution
ok the problem is to find v(t) as a funct... | 1,409 | 4,803 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 4.125 | 4 | CC-MAIN-2019-35 | latest | en | 0.919954 |
http://spamdestructor.com/error-propagation/propagation-of-error-exponential.php | 1,539,795,110,000,000,000 | text/html | crawl-data/CC-MAIN-2018-43/segments/1539583511203.16/warc/CC-MAIN-20181017153433-20181017174933-00198.warc.gz | 336,574,130 | 5,403 | Home > Error Propagation > Propagation Of Error Exponential
# Propagation Of Error Exponential
## Contents
Sometimes, these terms are omitted from the formula. References Skoog, D., Holler, J., Crouch, S. Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up us... | 1,872 | 7,667 | {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mat... | 3.5625 | 4 | CC-MAIN-2018-43 | latest | en | 0.746408 |
http://mnwind.us/percentages-exam-questions/ | 1,516,586,634,000,000,000 | text/html | crawl-data/CC-MAIN-2018-05/segments/1516084890947.53/warc/CC-MAIN-20180122014544-20180122034544-00223.warc.gz | 248,199,573 | 8,782 | Select Page
## Percentages: Practice Exercise-4
Question 1: In a class, the average score of girls in an examination is 73 and that of boys is 71. The average score for the whole class is 71.8. Find the percentage of girls.
(a) 40%
(b) 50%
(c) 55%
(d) 60%
Question 2: The ratio of the number of boys and girls in a sc... | 307 | 955 | {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "ma... | 3.734375 | 4 | CC-MAIN-2018-05 | latest | en | 0.899003 |
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