text stringlengths 75 3.35M | length int64 36 1.04M | original_index int64 0 550k |
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2. Hi Lin! I have been enjoying your blog and resources since discovering them about 6 months ago. I have also appreciated your feedback so much on the AP Calc forum. When working through these Related Rates II problems above (to do with my students), I ran into a few difficulties.
<MASK>
Thank you! and thank... | 4,698 | 200 |
<MASK>
19,984 (nineteen thousand nine hundred eighty-four) is an even five-digits composite number following 19983 and preceding 19985. In scientific notation, it is written as 1.9984 × 104. The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors. There are 9,984 positive integers (up t... | 4,455 | 201 |
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# MONOMIAL Multivariate Monomials
<MASK>
Since any polynomial p(x) can be written as
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A (multivariate) monomial in D variables x(1), x(2), ..., x(d) is a product of the form
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Any polynomial in D variables can be written as a linear combination of monomials in D variables. The "total ... | 10,117 | 202 |
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N.B. To write decimal numbers do not use a comma, but the point (eg 2.5 meters). Note that increasing the voltage of the battery bank, the energy lost on the wires is greatly reduced. Energy losses of up to 1% are acceptable.
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The diameters commonly available on the market are 1.5, 2.5, 4, 6, 10, 16, 25... | 2,475 | 203 |
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### Some easy logic grid puzzles
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I wanted some easy puzzles to use as introduction and was surprised not to be able to find any two factor puzzles, so I went ahead and started creating some. Here are three, for your amusement. If you know a source of others, please let me know!
Some ... | 1,831 | 204 |
# Álgebra Lineal y Algunas de sus Aplicaciones by L.I. GOLOVINA
By L.I. GOLOVINA
HARDCOVER,page edges yellowed excellent
Similar linear books
Quaternions and rotation sequences: a primer with applications to orbits, aerospace, and virtual reality
Ever because the Irish mathematician William Rowan Hamilton brought ... | 566 | 205 |
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It was introduced by Shapiro and Wilk in 1965. Solution Step 1. For example, when we apply this function to our normal.data, we get the following: shapiro.test( x = normal.data ) ## ## Shapiro-Wilk normality test ## ## data: normal.data ## W = 0.98654, p-value = 0.4076. 1992. Calculate the p-value fro... | 4,835 | 206 |
<MASK>
new fraction (take 7 away from both
= 18/27
= 2/3
YEahh
<MASK>
Thx u very much!
<UNMASK>
<MASK>
• math- plz help - ,
<MASK>
new numerator --- x-7
new denominator --- x+9-7 = x+2
(x-7)/(x+2) = 2/3
3x - 21 = 2x + 4
x = 25
<MASK>
new fraction (take 7 away from both
= 18/27
= 2/3
YEahh
• math- plz help -... | 560 | 207 |
<MASK>
An object starts at the origin in a straight line. Its velocity versus time graph is shown in the figure. Which one of the following choices best gives the proper intervals(s) of time for which the object is moving away from the origin?
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Anonymous User Physics 27 Mar, 2020 126 views
<MASK>
An object i... | 10,134 | 208 |
Impress your friends with this cool mathematics puzzle. (and know how maths is useful in real life)
This lets you give the age of a person and the number of siblings in their family.
#### Questions that you need to ask
1. Think of your age in years
2. Multiply your age by 2
4. Multiply by 5
5. Add number of siblings... | 542 | 209 |
# Integers
<MASK>
\$32p/h
<MASK>
<UNMASK>
# Integers
<MASK>
\$32p/h
<MASK>
300+ hours
<UNMASK>
# Integers
<MASK>
\$32p/h
<MASK>
Former junior high math teacher who loved it!!!
300+ hours
<UNMASK>
# Integers
Often integers (positive and negative numbers) are difficult to add and subtract. Here's a hin... | 496 | 210 |
### Theory:
Imagine a block is placed on the table as shown in the below image. Two strings $$X$$ and $$Y$$ are tied to the two opposite surfaces of the block, as shown. If we apply a force on the block by pulling the string $$X$$, it begins to move towards the right. Similarly, if we pull the string along $$Y$$, the ... | 574 | 211 |
{[ promptMessage ]}
Bookmark it
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sol_hw07_Ch24
# sol_hw07_Ch24 - nxysms H3 Helmets/or k 1‘ 7 CD 24.10...
This preview shows pages 1–7. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
This preview has inten... | 5,124 | 212 |
# Math (Intergers)
140,783 results, page 89
<MASK>
kendra was 46
2. ### math
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Evaluate -5g-6 for g = -2
6. ### math
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simplify ((1+x)1/2 - ½(1+x)-1/2) /1+X
11. ### Math
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Solve 2^t-2^t-1=40
13. ### math
<MASK>
I dont get this
18. ### Math
is (0,3) a solution y = x + 3? yes no
19. ### math
<... | 7,004 | 213 |
# Thread: What is this?
<MASK>
can anyone tell me what type of problem this is so I can do a bit of research on my own? My understanding of calculus only spans from Calc I to Calc II
<MASK>
Hint: Try differentiating both sides to get a differential equation and solve from there.
<MASK>
Thank you for pointing me i... | 2,434 | 214 |
Make up to \$500 this semester by taking notes for StudySoup as an Elite Notetaker
> > > Chapter 4.5
# Solutions for Chapter 4.5: A Characterization of the Determinant
## Full solutions for Linear Algebra | 4th Edition
ISBN: 9780130084514
Solutions for Chapter 4.5: A Characterization of the Determinant
Solutions f... | 859 | 215 |
Next: Outer Product Up: Fundamental Concepts Previous: Bra Space
# Operators
We have seen that a functional is a machine that inputs a ket vector and spits out a complex number. Consider a somewhat different machine that inputs a ket vector and spits out another ket vector in a deterministic fashion. Mathematicians c... | 577 | 216 |
<MASK>
The assumption of stationary of regressors and regressands is crucial for the properties and the OLS estimators discussed in Chapter 2. In this case, the usual statistical results for the linear regression model and consistency of estimators hold. However, when variables are non-stationary then the usual statis... | 2,898 | 217 |
<MASK>
In Python, the modulo operation is performed using the `%` symbol. Let's see this in action with some code:
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In both cases, the results are the same whether we perform the operation on the original numbers or on their remainders.
<MASK>
<UNMASK>
<MASK>
In Python, the modulo operation is performed us... | 2,367 | 218 |
<MASK>
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<MASK>
and the wave function in momentum space, which is obtained using the Fourier transform
<MASK>
i.e. that $$\tilde \psi(k)$$ is an eigenstate of the kinetic energy operator. I don't manage to replicate that result. In particular, using integration by parts a few times I get
<MASK>
<UNMASK>
... | 3,136 | 219 |
# Unit A
Our Unit Essential Question is –
“What does Addition and Subtraction do to Numbers?”
The concepts covered in this chapter deal with basic addition and subtraction facts and relationships.
VOCABULARY words your child will use within this unit are: addition sentence, is equal to, =, plus, +, sum, add, add to... | 332 | 220 |
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Height measurements are uniformity distributed with
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Question
# In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately...
<MASK>
A) Given data
Height measurements are uniformity distributed with
Mean Value (X')=53.6
Standard de... | 1,072 | 221 |
can lower fence be negative
# can lower fence be negative
### Lesson 3: Describing Data Part 2 - STAT ONLINE
The box represents the middle 50% of observations with the lower end of the We can use the IQR method of identifying outliers to set up a “fence” outside of Q1 and Q3. The linear relationship between two va... | 1,878 | 222 |
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Solution
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# From a triangle ABC with sides of lengths 40 ft, 25 ft and 35 ft, a triangular portion GBC is cut off where G is the centroid of ABC. The area, in sq ft, of the remaining portion of triangle ABC is
Solution
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Semi-perimeter, s = 50
<MASK>
Since the cenroid divides... | 628 | 223 |
<MASK>
Any help will be greatly appreciated,
<MASK>
Multiply out the numerator of that mess over c^2. Then find a quick common divisor. Then use the rules :
<MASK>
I'm not sure what you mean by "multiply out the numerator of that mess over c^2"?
<MASK>
### Zondrina
The quantity $(\frac{u'+v}{1+vu'/c^2})^2$
5. ... | 1,391 | 224 |
prob_14_02_02a
Prob_14_02_02a - Problem 14.2-2(a Given The sketch represents three nodes on a z=constant face of an axisymmetirc quadratic element Nodes shown are
This preview shows pages 1–2. Sign up to view the full content.
Problem 14.2-2(a) Given: The sketch represents three nodes on a z=constant face of an axis... | 634 | 225 |
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# Theorem on Giuga number
<MASK>
<UNMASK>
# Theorem on Giuga number
<MASK>
How to prove the following theorem on Giuga numbers
$n$ is a giuga number $\iff$ $\sum_{i=1}^{n-1} i^{\phi(n)} \equiv -1 \mod {n}$
<MASK>
The $\Rightarrow$ part. For first, a giuga number must be squarefree, since, by a... | 1,487 | 226 |
# 1st PUC Maths Question Bank Chapter 15 Statistics
Students can Download Maths Chapter 15 Statistics Questions and Answers, Notes Pdf, 1st PUC Maths Question Bank with Answers helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.
## Karnataka 1st PUC Maths Questio... | 3,188 | 227 |
Last visit was: 03 Aug 2024, 05:53 It is currently 03 Aug 2024, 05:53
Toolkit
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
we will pick new questio... | 5,006 | 228 |
## probability theory – Prove there exists a continuous funtion \$f:mathbb Rrightarrow mathbb R\$
Suppose $$X_1,X_2cdots$$ are i.i.d. with $$mathbb E:X_i=0$$ and $$mathbb E:X_i^2=1$$. and let $$Z$$ follow standard normal distribution ($$N(0,1)$$). Futher, suppose that $$Y_1,Y_2,cdots$$ are i.i.d. and finite $$a.s.$$, ... | 6,574 | 229 |
Algebra -> Algebra -> Quadratic Equations and Parabolas -> Quadratic Equations Lessons -> Questions on Algebra: Quadratic Equation answered by real tutors! Log On
Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo . Ad: A... | 5,259 | 230 |
<MASK>
Question2: In the newly formed shaped below do you think answer is the same or different from above? What does your intuition say without investigating?
<MASK>
Please see the attached file for the full solution.
Thanks for using BrainMass.
Question 1:
<MASK>
Since the questions ask when face 3 is up, we t... | 1,267 | 231 |
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<MASK>
Pipe A can fill a tank in 45 hrs and pipe B can fill it in 36 hrs. If both the pipes are opened in the empty tank. In how many hours will it be full? A) 10 hr B) 15 hr C) 20 hr D) 28 hr Correct Answer : 20 hr Explanation :If a pipe can fill a tank in x hours, then : part filled in 1 hour = 1/... | 370 | 232 |
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<MASK>
The $8$th
<MASK>
<UNMASK>
# Which term of the sequence { 16/9, 4/3, 1, 3/4 ... } is 243/1024?
<MASK>
The $8$th
<MASK>
${a}_{n} = \frac{16}{9} \cdot {\left(\frac{3}{4}\right)}^{n - 1} = {\left(\frac{3}{4}\right)}^{n - 3}$ for $n = 1 , 2 , 3 , \ldots$
<MASK>
${a}_{8} = \frac{243}{1024}$... | 508 | 233 |
# Homework Help: 1-D steady state heat conduction equation (Cartisian, Cylindrical and Sperical)
1. Oct 26, 2008
### Schmoozer
1. The problem statement, all variables and given/known data
The one dimensional steady-state heat conduction equation in a medium with constant conductivity (k) with a constant volumetric ... | 2,161 | 234 |
# Introduction to ‘caracas’
library(caracas)
## Quick start
x <- symbol('x')
eq <- 2*x^2 - x
eq
#> [caracas]: 2
#> 2⋅x - x
as.character(eq)
#> [1] "2*x^2 - x"
as_r(eq)
#> expression(2 * x^2 - x)
tex(eq)
#> [1] "2 x^{2} - x"
$2 x^{2} - x$
solve_sys(eq, x)
#> Solution 1:
#> x = 0
#> Solution 2:
#> ... | 639 | 235 |
# The moon's mass is 7.34x10-kg and it is 3.8x10m away from earth. Calculate the gravitational force of attraction between earth and moon
2
by poolruthpepe
and it says is 3.8x10m away from earth
it's 380m?
I'll just google the distances and weights and give you an answer
show me the work
okay
2014-11-28T15:14:21-05:0... | 612 | 236 |
# Great Ramanujam found 1729 as a magic number, what was the magic about it?
<MASK>
1729 is also known as hardy-ramanujan number. While they were going in a taxi, Mr. Hardy told Ramnujan that what a boring number is this(referring to the taxi number 1729) then Ramanujan told him how interesting is this number!
<MASK... | 1,508 | 237 |
# I need a help with math and code
Hello guys,
I have a table in access with 1200 words,
In a stringGrid I need to have column with 16 words. Each Column will be a group with
16 words.
but the problem is, From 3 group created, each group created must have 60 % of words
in previous groups created.
With my math 1200... | 2,419 | 238 |
# NCERT Solutions for Class 12 Maths Chapter 3 Matrices Ex 3.4
These NCERT Solutions for Class 12 Maths Chapter 3 Matrices Ex 3.4 Questions and Answers are prepared by our highly skilled subject experts.
## NCERT Solutions for Class 12 Maths Chapter 3 Matrices Exercise 3.4
Question 1.
$$\begin{bmatrix} 1 & -1 \\ 2 &... | 1,419 | 239 |
<MASK>
• Calculator
• Calendar
• Count the number of days in the month and divide that number by 7, which is the number of days in one week.
<MASK>
• Calculate the number of weeks in a month without a calculator by counting the number of full weeks by hand and dividing the remaining days by 7.
• Take the number of ... | 1,167 | 240 |
# 6th grade math
posted by .
liam is planting 30 bean plants and 45 pea plants in his garden. If he puts the same number of plants in each row and if each row has only one type of plant, what is the greatest number of plants he put in one row?
• 6th grade math -
15
• 6th grade math -
I need the answers, I really ... | 710 | 241 |
Homework Help: Skier question
1. Nov 5, 2006
amcca064
Ok so the question is,
"A skier of mass 60kg, initially at rest, slides down from the top of a frictionless, icy, hemispherical, mountain with a radius of curvature R of 100m.
a)Draw a free body diagram and write the Newton's Equations at the moment when he/she ... | 526 | 242 |
music
# expressions
## summary
This subchapter looks at expressions.
## free computer programming text book project
If you like the idea of this project,
then please donate some money.
### stub section
This subchapter is a stub section. It will be filled in with instructional material later. For now it serves th... | 2,530 | 243 |
# How prove this integral limit $=f(\frac{1}{2})$
Let $f$ be a continuous function on the unit interval $[0,1]$. Show that
$$\lim_{n\to\infty}\int_{0}^{1}\cdots\int_0^1\int_{0}^{1}f\left(\dfrac{x_{1}+x_{2}+\cdots+x_{n}}{n}\right)dx_{1}dx_{2}\cdots dx_{n}=f\left(\dfrac{1}{2}\right)$$
This problem is from Selected Prob... | 3,607 | 244 |
+0
# souloution for
0
209
1
souloution for
–4|–2x + 6| = –24
Guest May 7, 2017
#1
+1
Solve for x over the real numbers:
abs(6 - 2 x) = 6
Split the equation into two possible cases:
6 - 2 x = 6 or 6 - 2 x = -6
Subtract 6 from both sides:
-2 x = 0 or 6 - 2 x = -6
Divide both sides by -2:
x = 0 or 6 - 2 x = -6
S... | 205 | 245 |
<MASK>
C/N = Prain Nrain
= - 120.5 dBW (-133.3 dBW) = 12.7 dB
22
The edge of the coverage pattern of the satellite
antenna and the longest path usually go together.
However, when a satellite has a multiple beam
antenna, this may not always be the case. Earth
station antennas are assumed to be pointed
directly at the s... | 54,936 | 246 |
<MASK>
<UNMASK>
<MASK>
Opposite sides are the same length and they are parallel. A square is a parallelogram with four sides of equal length and four right angles. What is a five-sided polygon called? I can't draw the shape here, but it is a triangular prism that looks like a wedge of cheese. Use any two of the prop... | 913 | 247 |
# HEY! I’m Orbiting Here!
UPDATED: Math corrected from yesterday’s typos, see note at the bottom under “comments.” Also the Colorado based Center for Space Standards & Innovation put out a great simulation of the crash, you can see the video here.
UPDATED UPDATE: Well, looks like I wasn’t the only one to goof on the ... | 987 | 248 |
# Cardinal Numbers - Definition with Examples
The Complete K-5 Math Learning Program Built for Your Child
• 30 Million Kids
Loved by kids and parent worldwide
• 50,000 Schools
Trusted by teachers across schools
• Comprehensive Curriculum
Aligned to Common Core
## Cardinal Numbers
Cardinal numbers are counting ... | 544 | 249 |
Online Calculator Resource
# Speed Conversion Calculator
Convert Speed or Velocity
a real number or scientific notation
## Calculator Use
Speed is the rate of change in position of an object, regardless of direction of travel. Walk forward or backward at 2 meters per second, and your speed is just that: 2 m/s. Vel... | 1,098 | 250 |
# Search by Topic
<MASK>
Filter by: Content type:
Stage:
Challenge level:
<MASK>
Broad Topics > Using, Applying and Reasoning about Mathematics > Mathematical reasoning & proof
<MASK>
##### Stage: 3 Challenge Level:
<MASK>
You have been given nine weights, one of which is slightly heavier than the rest. Can you... | 6,769 | 251 |
# Binomial Experiment
How to find the probability of a binomial experiment: formula, examples, and their solutions.
## Formula
whose P(want) is p.
And set P(not want) as q. (= 1 - p)
Probability of (not A, Complement)
For n trials,
if the [want] happens [k] times,
then [not want] happens [n - k] times.
It's like... | 1,271 | 252 |
# Mortgage Calculator: How to Calculate Your Monthly Payments
By clicking "See Rates", you'll be directed to our ultimate parent company, LendingTree. Based on your creditworthiness, you may be matched with up to five different lenders.
See Mortgage Rate Quotes for Your Home
\$
%
There are quite a few factors that ... | 2,301 | 253 |
Network analysis (electrical circuits)
"Circuit theory" redirects here. For other uses, see Circuit (disambiguation).
Linear network analysis
Elements
Components
Series and parallel circuits
Impedance transforms
Generator theorems Network theorems
Network analysis methods
Two-port parameters
A network, in the c... | 6,319 | 254 |
<MASK>
<UNMASK>
<MASK>
~~~For this or similar assignment papers~~~
<UNMASK>
<MASK>
A mass m is attached to a helical spring whose spring constant is k. At t=0, it is brought to rest and constant forcing function f(t) = (1/b ) Ib is impressed on the system. After b sec, the force is removed. (a) find the position ... | 942 | 255 |
Mathematics
# Calculus the Basics
Tweet
Dan Fellowes's image for:
"Calculus the Basics"
Caption:
Location:
Image by:
Calculus is basically the use of differentiation and integration on a given polynomial. At the AS level Mathematics in the UK calculus is introduced for the first time and is a rather different, thoug... | 966 | 256 |
Contents
group theory
# Contents
## Idea
The term “class equation” (or class formula, or orbit decomposition formula) refers to a basic type of counting argument that comes about by decomposing a finite G-set as a sum of its orbits. It has a number of fundamental applications in group theory.
## Statement
Let $G$... | 3,057 | 257 |
<MASK>
The diagram in the original question doesn't touch in any way on the relationship between airspeed, angle-of-attack, lift coefficient, magnitude of lift vector, and L/D ratio, so it doesn't help us to understand why a shallow to moderately steep climb is normally carried out at a higher angle-of-attack than we'... | 12,471 | 258 |
<MASK>
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Thread: Cullen prime problem View Single Post
2006-12-01, 20:48 #10 maxal Feb 2005 22·32·7 Posts There is a faster way to sieve out numbers of the form q*2^q+1 that are divisible by a given prime p>=3. Suppose that q*2^q+1 is divisible by p. Then q*2^q = -1 (mod p) or alternatively q = - 2^(-q) (... | 663 | 259 |
# Homework Help: Solve Physics & Math Problems with Answers
• Stephanie
In summary, the minimum height H from which the mass m must be released in order to remain on the track at the top of the circle is 2.5 times the radius of the circle.71. A paratrooper with a mass of 80kg fell 370m after jumping from an aircraft w... | 1,210 | 260 |
# Master integration by parts pdf
<MASK>
Inventory management is part of the materials management module and is fully integrated in the entire logistics system. Then there are trig and hyperbolic functions, they can be utilised by considering their derivatives backward, etc. When one party needs the deal less than th... | 6,530 | 261 |
## 4meisu 2 years ago t = 2π √l/g Re-arrange to make g the subject.
1. zepdrix
$\large t=2\pi \frac{\sqrt \ell}{g}$Is that formatted correctly? With the way it's written, it's a little hard to tell whether or not you have the g placed in the square root.
2. zepdrix
If this is correct, here are the steps we would ta... | 538 | 262 |
If you’re like most people, you probably have a pretty good idea of how much time you spend on different tasks throughout the day. But what about all the other time you spend – like waiting in line, commuting, or watching TV?
What is the Time and Work Formula?
The Time and Work Formula is a simplified way of calculat... | 1,159 | 263 |
Monday, March 4, 2024
Home > Latest Announcement > NMTC 2018 Final Stage Class 9 and 10 Questions With Solutions
<MASK>
ABC is a right triangle with BC as a hypotenuse. The medians are drawn to BC and AC are perpendicular to each other. if AB has length 1 cm, find the area of the triangle ABC.
<MASK>
cm2.
<MASK>
... | 3,308 | 264 |
<MASK>
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<MASK>
A garden 70 m long and 48 m wide should surround by a wall 2.1 meters high and 30 cm thick. The bricklayer will build a wall on the garden ground. How many will we need if 300 bricks are required for approximately one m³?
n = 44378
### Step-by-step explanation:
Did you find an error or ina... | 858 | 265 |
# help on a probability problem
<MASK>
a) both cards are clubs
b) both cards are red
c) both cards are queens
d) both cards are red queens
e) both cards are queens or both cards are red
-----------
<MASK>
C) (4/52)x(3/52) = 12/2704
d) (26/52)x(23/52) = 2/2704
how would i do e?
• Feb 7th 2010, 09:28 AM
e^(i*pi)
Qu... | 3,718 | 266 |
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## All-in-one learning app
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# Single Variable Data
Single variable data is usually called univariate data. This is a type of data that consists of observations on only a single characteristic or... | 3,664 | 267 |
Explore BrainMass
# Statistics
This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!
1. How many ways can an EMT union committee of 5 be chosen from 25 EMTs?
100
125
15,504
53,130
2. Which of the following cannot be a probability?
0
-49
0.001
14%
3. List the s... | 796 | 268 |
# Frequent question: How do you round a number to the nearest ten in JavaScript?
<MASK>
## How do you use the round method in JavaScript?
<MASK>
## What does 35 round to?
<MASK>
## How do you round the number 7.25 to the nearest integer using JavaScript?
The Math. round() function in JavaScript is used to round ... | 1,634 | 269 |
• Views : 80k+
• Sol Viewed : 20k+
# Mind Teasers : Dollar * 4 = Quarter Equation Riddle
Difficulty Popularity
<MASK>
You need to replace each alphabet by a number to decipher the logic used by Professor to make above equation true.
Discussion
Suggestions
• Views : 50k+
• Sol Viewed : 20k+
# Mind Teasers : No Dea... | 5,266 | 270 |
## Election Time: Teaching Digital and Analog Time
It’s Time To Vote! Teaching Time With Election-Themed Games
The final countdown for the election is here! Are you still looking for a few things to do that fit in with your standards? How about studying analog and digital time with an election-themed game? This 7-pag... | 1,125 | 271 |
<MASK>
in progress 0
7 months 2021-10-07T21:42:59+00:00 1 Answer 0 views 0
<MASK>
cos45=sin45=1/2–√
<MASK>
2–√cos(45−x)=k
<MASK>
45−x=±90−360k
<MASK>
k=−1
<MASK>
x=45±135+360k
x=270 or x=180
<MASK>
Step-by-step explanation:
<UNMASK>
<MASK>
Question
<MASK>
in progress 0
7 months 2021-10-07T21:42:59+00... | 1,416 | 272 |
<MASK>
Hi Matthew!
assuming your values are in A1:A10
<MASK>
explaination:
<MASK>
<UNMASK>
<MASK>
Hi Matthew!
assuming your values are in A1:A10
<MASK>
explaination:
<MASK>
count of all values x 5 = searched sum (10*5=50)
you have 7 values: 7 x 5 = 35
You search 3 values: 3 x 5 = 15
sum to reach : (7x5)+(3... | 778 | 273 |
<MASK>
Calculate total variable cost by multiplying the cost to make one unit of your product by the number of products you’ve developed. For example, if it costs \$60 to make one unit of your product, and you’ve made 20 units, your total variable cost is \$60 x 20, or \$1,200.
<MASK>
<UNMASK>
<MASK>
## How do you... | 912 | 274 |
<MASK>
Marcos Duarte
<MASK>
Solve an ODE is finding such a function whose derivatives satisfy the equation. The order of an ODE refers to the order of the derivatives; e.g., a first order ODE has only first derivatives. A linear ODE has only linear terms for the function of one independent variable and in general it... | 13,792 | 275 |
Amberly Roberts
Assignment 11: Polar Coordinates
Before we begin, let's review what is meant by polar coordinates.
Our elementary and middle school math experiences center on identifying locations using a rectangular coordinate system. While this system serves its purpose in many cases, there are some mathematical r... | 238 | 276 |
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65 % of a number 0.75 means that we are taking the 65th part of the whole number 0.75. If we consider a number as a whole, it means it has 100 parts.
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## What is 65 percent of 0.75?
The 65 percent of 0.75 is 0.4875.
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The for... | 1,754 | 277 |
# How do you add the rational expressions (2x-1)/((x-3)(x+2))+(x-4)/(x-3)?
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May 30, 2018
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=$\frac{{x}^{2} - 9}{\left(x - 3\right) \left(x + 2\right)}$
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# How do you add the rational expressions (2x-1)/((x-3)(x+2))+(x-4)/(x-3)?
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May 30, 2018
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#### Explanation:
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=... | 2,285 | 278 |
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# Perform Regression Hypothesis
In their previous papers, Team XX looks at age and wage using several statistical techniques. Team XX will cover bivariate regression for their Week Five assignment. As per Doane-Seward (2007), scatter plots and correlation coefficients provide clues about the r... | 2,106 | 279 |
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How could you put eight beanbags in the hoops so that there are four in the blue hoop, five in the red and six in the yellow? Can you find all the ways of doing this?
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##### Stage: 1 Challenge Level:
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### Fair Exchange
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#### Resources tagged with Combi... | 4,723 | 280 |
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(1)
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Distance of image, $v=10 \mathrm{~cm}$
Magnification, $m=\frac{-v}{u}=\frac{(-10)}{-30}=\frac{1}{3}$
Speed of image $=m^{2} \times$ speed of object $=\frac{1}{9} \times 9=1 \mathrm{~cm} \mathrm{~s}^{-1}$
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Solution:
(1)
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Distance of image, $v=10 \mathrm... | 535 | 281 |
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1)-163 840
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1)-163 840
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Step-by-step explanation:
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1)-163 840
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0 like 0 dislike
81920.
Step-by-step explanation:
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0 like 0 dislike
What is the fifteenth term of the sequence
5,-10,20,-40,80,...?
1)-163 840
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4)327.680... | 315 | 282 |
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• Sep 11th 2011, 06:52 AM
MathsFreakLove
Equation Of The Line?
hi im new on here, (Hi)
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Originally Posted by MathsFreakLove
hi im new on here, (Hi)
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2.the lines y= x and y=2x-5 intersect at the point A . find the equation of the line with gradient 2/5 that passes through the po... | 1,469 | 283 |
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a) $\frac{1}{9}$ b) $\frac{1}{x}$
a) $\frac{3^n3^{2n}}{3^{3n}3^2}=\frac{3^{n+2n}}{3^{3n}3^2}=\frac{3^{3n}}{3^{3n}3^2}=\frac{1}{3^2}=\frac{1}{9}$ b) $\frac{x^2x^n}{x^3x^n}=\frac{x^2}{x^3}=\frac{1}{x}$
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## Algebra and Trigonometry 10th Edition
a) $\frac{1}{9}$ b) $\frac{1}{x}$
a) $\fr... | 277 | 284 |
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## How do you graph tangent?
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The trigonometric function sine, like the cosine and the tangent, is based on a right-angled triangle. In mathematics, you can find the sine of an angle by dividing the length of the side opposite the angle by the length of the hypotenuse.
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## How ... | 2,070 | 285 |
# Reliable ISBN-13 Validation
As I’ve been progressing through the exercise of parsing ISBN numbers, I discovered that the ISBN-10 numbers that I’ve been parsing were phased out in 2007! I guess that too many people were writing books around the world and they were running out of numbers. To deal with the problem, the... | 1,129 | 286 |
tgt
## Saturday, 2 August 2014
### CHAPTER 6- Worked Out Examples
Example: 1
If ${x^2} + {y^2} = t + \dfrac{1}{t}\,\,$ and $\,{x^4} + {y^4} = {t^2} + \dfrac{1}{{{t^2}}}$, then prove that $\dfrac{{dy}}{{dx}} = \dfrac{{ - 1}}{{{x^3}y}}$
Solution: 1
We first try to use the two given relations to get rid of the param... | 1,740 | 287 |
Courses
RD Sharma Solutions (Part 1): Pair of Linear Equations in Two Variables Class 10 Notes | EduRev
Class 10 : RD Sharma Solutions (Part 1): Pair of Linear Equations in Two Variables Class 10 Notes | EduRev
The document RD Sharma Solutions (Part 1): Pair of Linear Equations in Two Variables Class 10 Notes | EduR... | 2,564 | 288 |
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I want to give you a clear derivation of the IRR definition to point out some very critical issues. The internal rate of return is defined to be the zero of a polynomial that calculates the net present value (NPV) of an investment project. The NPV is the sum of all discounted incremental cash flows to the firm ... | 3,507 | 289 |
# I don't understand
• Dec 10th 2007, 01:02 PM
♥CrAzY_KiD_4_LiFe♥
I don't understand
(1) GIVEN: the measure of angle 3 and the measure of angle 2 are compementary, measure of angle 1 + measure of angle 2 = 90 degress
PROVE: the measure of angle 3 is congruent to the measure of angle one
(2) GIVEN: angle QVW and angl... | 254 | 290 |
Examples
Chapter 3 Class 12 Matrices
Serial order wise
Get live Maths 1-on-1 Classs - Class 6 to 12
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Example 11 (i) Two farmers Ramkishan and Gurcharan Singh cultivates only three varieties of rice namely Basmati, Permal and Naura. The sale (in Rupees) of these varieties of rice by both the farmers in the... | 1,154 | 291 |
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# Given Right Triangle Jkm, Which Correctly Describes The Locations Of The Sides In Relation To ∠J?
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2) a is the hypotenuse, b is opposite, c is adjacent. Given right triangle pqr, which represents the value of sin(p)? 1) a is opposite, b is adjacent, c is the hypotenuse.
### Given Right Tria... | 1,561 | 292 |
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# If P(A) = $\large \frac{1}{2}$ and P(B) = 0, then P$\large(\frac{A}{B})$ is?
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# If P(A) = $\large \frac{1}{2}$ and P(B) = 0, then P$\large(\frac{A}{B})$ is?
(A) Zero (B) 1/2 (C) not defined (D) 1
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# If P(A) = $\large \frac{1}{2}$ and P(B) = 0, then P$\large(\frac... | 254 | 293 |
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-m + 38 - 38 = 22 - 38
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m = 16
##### How does the Equation and Inequalities Calculator work?
Free Equation and Inequalities Calculator - Solves an equation or inequality with 1 unknown variable and no exponents as well as certain absolute value equations and inequalities such as |x|=c and |ax| = c where... | 1,576 | 295 |
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Thank you for your interest in NCTM’s Illuminations. Beginning in mid-April, all Illuminations content will be moving to nctm.org/illuminations. Interactives will remain openly available and NCTM members will have access to all Illuminations lessons with new filtering and search options. We hope you... | 1,682 | 296 |
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Why are all squares consider rectangles?
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A [&square&] is also a parallelogram whose sides intersect at 90° angles. Therefore, like a rectangle its opposite sides are congruent. However, a [&square&] has an added feature. It is also a rhombus. Therefore, all of its sides are congruent.... | 1,938 | 297 |
# Is there any Stack Exchange site that allows sharing, review of interesting observations\results made\obtained by students in Mathematics?
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• A better and clearer definition would be to not insist that it be given by a single formula and to say that $$f(x)=\begin{cases}1&\mbox{ if }2n<x\leq 2n+1\\-1&\mbox{ ot... | 3,445 | 298 |
Irrationality of Quadratic Sums Consider a sequence of unit fractions with integer denominators greater than 1. If each denominator is greater than or equal to the square of the preceding denominator, then we will say the sequence is "quadratic". For example, the sequence 1/3, 1/9, 1/81, 1/6561, 1/43046721, etc., is q... | 1,232 | 299 |