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math_2085
math_mc
Let $\mathbf{P}$ be the matrix for projecting onto the vector $\begin{pmatrix} 4 \\ -7 \end{pmatrix}.$ Find $\det \mathbf{P}.$
D
math_Precalculus
mathematics
math_1183
math_mc
Let $x,$ $y,$ and $z$ be positive real numbers. Find the minimum value of \[\frac{(x^2 + 3x + 1)(y^2 + 3y + 1)(z^2 + 3z + 1)}{xyz}.\]
C
math_Intermediate Algebra
mathematics
mmlu_aux_train_98012
mmlu_aux_train
which of these has the most similar component as the earth itself? A. the stone in the yard B. a loaf of bread C. a can of soup D. a glass of water
A. the stone in the yard
earth_science
earth_science
math_1146
math_mc
Find all $x$ such that $\lfloor \lfloor 2x \rfloor - 1/2 \rfloor = \lfloor x + 2 \rfloor.$
A
math_Intermediate Algebra
mathematics
aquarat_3053
deepmind/aqua_rat
Find the number of trailing zeros in the expansion of (20!*21!*22! ……… *33!)^3!.
A. 468 B. 469 C. 470 D. 467 E. 471
A. 468
Let me give you one quick way to solve such questions. 3! = 6 => the answer must be of the form 106n106n Only A and C have even powers. Hence B C E are out Out of A and C only A's power is divisible by 3, hence C is out. Hence A is the answer
college_mathematics
mathematics
math_158
math_mc
If $a$, $b$, and $c$ are positive integers satisfying $ab+c = bc+a = ac+b = 41$, what is the value of $a+b+c$?
C
math_Algebra
mathematics
mmlu_aux_train_61140
mmlu_aux_train
Venus is known as the Earth' "twin" because the planets are so like each other in size. The diameter of Venus is about 7,520 miles (12,100km), about 400 miles (644km) smaller than that of the earth. No other planet comes closer to the earth than Venus. At its nearest approach it is about 25,000,000 miles (402,000,000...
C. It's usually 25,000,000 miles away from the earth.
astronomy
physics
allenai/sciq_11337
allenai/sciq
What human disease is caused by a defective enzyme that is unable to produce melanin, the pigment responsible for the color of skin and hair? A. anemia B. albinism C. mutations D. hemophilia
B. albinism
untreated, it produces severe brain damage and mental retardation. Albinism is caused by a defective enzyme that is unable to produce melanin, the pigment responsible for the color of skin and hair. Cystic fibrosis, the most common inherited disease in the United States, blocks pancreatic function and causes thick mucu...
medical_genetics
biology
mmlu_aux_train_26055
mmlu_aux_train
Why should ear, nose, tongue and eyes be called special senses? The basic reason is that these are the channels through which we maintain contact with the surroundings. Though apparently it may feel like these are individual sensory organs, they do show some connections. Interestingly, our hearing is less sharp after w...
C. Your hearing pitch may be decreased.
high_school_biology
biology
NLP4Education_228
NLP4Education
Given a matrix $\Xm$ of shape $D \times N$ with a singular value decomposition (SVD), $X=USV^\top$, suppose $\Xm$ has rank $K$ and $\Am=\Xm\Xm^\top$. Which one of the following statements is \textbf{false}? A. The eigenvalues of $\Am$ are the singular values of $\Xm$. B. $\Am$ is positive semi-definite, i.e. all eigen...
A. The eigenvalues of $\Am$ are the singular values of $\Xm$.
college_mathematics
mathematics
NLP4Education_298
NLP4Education
(Infinite Data) Assume that your training data $\mathcal{S}=\left\{\left(\mathbf{x}_{n}, y_{n}\right)\right\}$ is iid and comes from a fixed distribution $\mathcal{D}$ that is unknown but is known to have bounded support. Assume that your family of models contains a finite number of elements and that you choose the bes...
A. The training risk converges to the true risk of the best model as sample size tends to infinity.
machine_learning
computer_science
pythonio_399
pythonio-mc
Program: import re def remove_extra_char(text1): pattern = re.compile('[\W_]+') return (pattern.sub('', text1)) Input: remove_extra_char('**//Google Android// - 12. ') Output:
B
code
computer_science
math_2206
math_mc
Find the matrix $\mathbf{P}$ such that for any vector $\mathbf{v},$ $\mathbf{P} \mathbf{v}$ is the projection of $\mathbf{v}$ onto the vector $\begin{pmatrix} 2 \\ -2 \\ -1 \end{pmatrix}.$
C
math_Precalculus
mathematics
NLP4Education_699
NLP4Education
For security reasons, you accept the performance and memory overhead introduced by common sanitizers and deploy them in your user-facing production server software. Assuming that all memory safety bugs in your software are detected by the sanitizers, which of the following properties do the sanitizers provide to your c...
B. Integrity of the program data
computer_security
computer_science
aquarat_16730
deepmind/aqua_rat
In a certain economy, C represents the total amount of consumption in millions of dollars, Y represents the total national income in millions of dollars, and the relationship between these two values is given by the equation C=90+9Y/11. If the total amount of consumption in the economy increases by 99 million dollars, ...
A. 11 B. 22 C. 99 D. 121 E. 171
D. 121
Just assume y=11 and C=99 Then C=198 and Y=132 So Y increases by 121 ANSWER:D
college_mathematics
mathematics
NLP4Education_742
NLP4Education
A bag contains the letters of LETSPLAY. Someone picks at random 4 letters from the bag without revealing the outcome to you. Subsequently you pick one letter at random among the remaining 4 letters. What is the entropy (in bits) of the random variable that models your choice? A. $\log_2(4)$ B. $\log_2(8)$ C. $2$ ...
A. $\log_2(4)$
college_mathematics
mathematics
math_551
math_mc
Matt's four cousins are coming to visit. There are four identical rooms that they can stay in. If any number of the cousins can stay in one room, how many different ways are there to put the cousins in the rooms?
C
math_Counting & Probability
mathematics
allenai/sciq_5936
allenai/sciq
Bromide is present in brines, which are naturally occurring solutions of what? A. calcium B. magnesium C. salt D. iron
C. salt
chlorine is added to an aqueous solution of bromide. iodine crystals are added to a solution of potassium bromide. Bromide is present in naturally occurring salt solutions called brines. Based on your answers, propose an effective method to remove bromide from brine.
high_school_chemistry
chemistry
NLP4Education_236
NLP4Education
Recall that we say that a kernel $K: \R \times \R \rightarrow \R$ is valid if there exists $k \in \mathbb{N}$ and $\Phi: \R \rightarrow \R^k$ such that for all $(x, x') \in \R \times \R$, $K(x, x') = \Phi(x)^\top \Phi(x')$. The kernel $K(x, x') = \cos(x + x')$ is a valid kernel. A. True, because $\cos(x + x')$ can alwa...
B. False, because $K(x,x)$ can take strictly negative values, which is impossible for valid kernels
machine_learning
computer_science
NLP4Education_33
NLP4Education
Which of the following are parameters involved in the choice made by an order-1 HMM model for PoS tagging knowing that its output is this/Pron is/V a/Det good/Adj question/N and that neither "is" nor "question" can be adjectives, and that "question" can also not be a determiner. (Penalty for wrong ticks.) A. P(question...
A. P(question|N)
machine_learning
computer_science
math_1488
math_mc
Let $a$ and $b$ be the two real values of $x$ for which\[\sqrt[3]{x} + \sqrt[3]{20 - x} = 2\]The smaller of the two values can be expressed as $p - \sqrt{q}$, where $p$ and $q$ are integers. Compute $p + q$.
C
math_Intermediate Algebra
mathematics
allenai/sciq_2108
allenai/sciq
Chemical symbols are useful to concisely represent the elements present in a substance. the letters usually come from the name of what? A. discoverer B. element C. scientist D. month
B. element
Chemical symbols are useful to concisely represent the elements present in a substance. The letters usually come from the name of the element.
high_school_chemistry
chemistry
aquarat_53154
deepmind/aqua_rat
Consider the set S = {1, 2, 3, …., 1000}. How many arithmetic progressions can be formed from the elements of S that start with 1 and with 1000 and have at least 3 elements?
A. 3 B. 4 C. 5 D. 6 E. 7
D. 6
Explanation : We know that it should be an AP, 1st element is 1, and last element 1000. a = 1, a + (n-1) d = 1000 ; (n-1) d = 999. So 999 is the product of (n-1) and d. So, we need to see the factors of 999 to see what all values /how many of those values (n-1) and d can assume.The prime factors are 3, 3, 3, and 37. (9...
college_mathematics
mathematics
aquarat_31659
deepmind/aqua_rat
The mean of 40 observations was 36. It was found later that an observation 34 was wrongly taken as 20. The corrected new mean is
A. 76.55 B. 36.35 C. 46.15 D. 16.05 E. 20
B. 36.35
Explanation: Correct Sum = (36 * 40 + 34 - 20) = 1454 Correct mean = = 1454/40 = 36.35 Answer: B
high_school_statistics
mathematics
aquarat_47689
deepmind/aqua_rat
The operation # is defined for all nonzero q and y by #y = q + q/y. If a>0, then 1#(1#a) =
A. a B. a+1 C. a/(a+1) D. (a+2)/(a+1) E. (2a+1)/(a+1)
E. (2a+1)/(a+1)
q#y = q + q/y. If a>0, then 1#(1#a) = You can see that a stands for y and 1 stands for q. I like to work with numbers so I did q=1 a=2 and a=y so y=2 1#a= 1+(1/2)=1.5 so now a is 1.5 --> 1+(1/1.5)=1 2/3 = 5/3 So now you can check by filling in a, which is 2: A. a --> 2 B. a+1 --> 2+1=3 C. a/(a+1)-->2/(2+1)=2/3 D. (a+2)...
college_mathematics
mathematics
math_959
math_mc
Triangle $ABC$ is a right triangle with legs $AB$ and $AC$. Points $X$ and $Y$ lie on legs $AB$ and $AC$, respectively, so that $AX:XB = AY:YC = 1:2$. If $BY = 16$ units, and $CX = 28$ units, what is the length of hypotenuse $BC$? Express your answer in simplest radical form.
C
math_Geometry
mathematics
aquarat_5906
deepmind/aqua_rat
A certain university will select 2 of 5 candidates eligible to fill a position in the mathematics department and 3 of 8 candidates eligible to fill 2 identical positions in the computer science department. If none of the candidates is eligible for a position in both departments, how many different sets of 3 candidates ...
A. 42 B. 70 C. 540 D. 565 E. 560
E. 560
5C2*8C3 = 10*56 = 560 the answer is (E)
college_mathematics
mathematics
aquarat_45472
deepmind/aqua_rat
A sheet of paper has statements numbered from 1 to 40. For all values of n from 1 to 40, statement n says: ‘Exactly n of the statements on this sheet are false.’ Which statements are true and which are false?
A. The even numbered statements are true and the odd numbered statements are false. B. The odd numbered statements are true and the even numbered statements are false. C. All the statements are false. D. The 39th statement is true and the rest are false E. The 69th statement is true and the rest are false
B. The odd numbered statements are true and the even numbered statements are false.
Assume there is only one statement is there. The statement should read "Exactly 1 statement on this sheet is false" . If the truth value of the statement is true, then given statement should be false. This is contradiction. If the statement is false, Then the given statement is true. but there is not other true stateme...
formal_logic
mathematics
mmlu_aux_train_70621
mmlu_aux_train
Have you ever wanted to stop eating something sweet but you just couldn't ? Is the first thing you do when you get home from school to look in the biscuit tin ? Can you eat a huge bar of chocolate all by yourself ? Can you say "no" to sweets at parties ? If you can't , then there is a reason...perhaps you're sugar add...
A. People who eat sweet regularly.
clinical_knowledge
biology
math_1485
math_mc
Let $x,$ $y,$ and $z$ be nonzero complex numbers such that $x + y + z = 20$ and \[(x - y)^2 + (x - z)^2 + (y - z)^2 = xyz.\]Find $\frac{x^3 + y^3 + z^3}{xyz}.$
D
math_Intermediate Algebra
mathematics
NLP4Education_197
NLP4Education
$L_1$ regularization often results in sparser solutions than $L_2$ regularization. A. Always false B. Only true for linear models C. TRUE D. FALSE
C. TRUE
machine_learning
computer_science
aquarat_88799
deepmind/aqua_rat
Evaluate: 22 + sqrt(- 4 + 6*4*3)=?
A. 4 B. 14 C. 24 D. 34 E. 44
C. 24
According to order of operations, inner brackets first where 6?4?3 is first calculated since it has a multiplication and a division. 6*4*3 = 24*3 = 8 Hence 22 + sqrt(- 4 + 6*4*3) = 22 + sqrt(- 4 + 8) = 22+ sqrt(4) = 22 + 2 = 24 correct answer C
college_mathematics
mathematics
mmlu_aux_train_75482
mmlu_aux_train
We each have a memory . That's why we can still remember things after a long time. Some people have very good memories and they can easily learn many things by heart, but some people can only remember things when they say or do them again and again. Many of the great men of the world have got surprising memories. A goo...
D. they have very good memories
high_school_statistics
mathematics
math_1225
math_mc
Compute \[\sum_{1 \le a < b < c} \frac{1}{2^a 3^b 5^c}.\](The sum is taken over all triples $(a,b,c)$ of positive integers such that $1 \le a < b < c.$)
C
math_Intermediate Algebra
mathematics
NLP4Education_370
NLP4Education
The one-time pad is… A. A perfectly binding commitment scheme. B. A statistically (but not perfectly) binding commitment scheme. C. A computationally (but not statistically) binding commitment scheme. D. Not a commitment scheme.
D. Not a commitment scheme.
computer_security
computer_science
mmlu_aux_train_92693
mmlu_aux_train
Which of these is the chemical symbol for magnesium? A. Ma B. Mg C. Mn D. Mu
B. Mg
high_school_chemistry
chemistry
math_1988
math_mc
Let GCF(a, b) be the abbreviation for the greatest common factor of a and b, and let LCM(c, d) be the abbreviation for the least common multiple of c and d. What is GCF(LCM(8, 14), LCM(7, 12))?
D
math_Prealgebra
mathematics
mmlu_aux_train_6917
mmlu_aux_train
The computer is fast, and never makes a mistake, while people are too slow, and full of mistakes sometimes. That's what people often say when they talk about computers. For over a quarter of a century, scientists have been making better and better computers. Now a computer can do a lot of everyday jobs wonderfully. It ...
A. Computer
high_school_computer_science
computer_science
mmlu_aux_train_5367
mmlu_aux_train
Security--for the information on your smartphone, as well as for the phone itself---is a hot topic these days. The truth is that you're packing a lot of sensitive information on your phone, and you should keep it safe. When it comes to physical security, iPhone users would do well to download Find My iPhone, a free app...
C. Lookout
computer_security
computer_science
math_2112
math_mc
Let $x,$ $y,$ and $z$ be angles such that \begin{align*} \cos x &= \tan y, \\ \cos y &= \tan z, \\ \cos z &= \tan x. \end{align*}Find the largest possible value of $\sin x.$
D
math_Precalculus
mathematics
aquarat_82012
deepmind/aqua_rat
In how many ways can 10 engineers and 4 doctors be seated at a round table if all the 4 doctors do not sit together?
A. 13! - (10! × 4!) B. 13! × 4! C. 14! D. 10! × 4! E. None of these
A. 13! - (10! × 4!)
Explanation : Initially let's find out the total number of ways in which 10 engineers and 4 doctors can be seated at a round table In this case, n = total number of persons = 10 + 4 = 14 Hence the total number of ways in which 10 engineers and 4 doctors can be seated at a round table = (14-1)! = 13! ---(A) Now let's fi...
college_mathematics
mathematics
math_234
math_mc
Suppose the function $f(x)$ is defined on the domain $\{x_1,x_2,x_3\}$, so that the graph of $y=f(x)$ consists of just three points. Suppose those three points form a triangle of area $32$. The graph of $y = 2f(2x)$ also consists of just three points. What is the area of the triangle formed by those three points?
C
math_Algebra
mathematics
math_711
math_mc
Triangle $ABC$ is a right triangle with $AC = 7,$ $BC = 24,$ and right angle at $C.$ Point $M$ is the midpoint of $AB,$ and $D$ is on the same side of line $AB$ as $C$ so that $AD = BD = 15.$ Given that the area of triangle $CDM$ may be expressed as $\frac {m\sqrt {n}}{p},$ where $m,$ $n,$ and $p$ are positive integers...
B
math_Geometry
mathematics
math_2186
math_mc
Let $x = \cos \frac{2 \pi}{7} + i \sin \frac{2 \pi}{7}.$ Compute the value of \[(2x + x^2)(2x^2 + x^4)(2x^3 + x^6)(2x^4 + x^8)(2x^5 + x^{10})(2x^6 + x^{12}).\]
A
math_Precalculus
mathematics
mmlu_aux_train_92983
mmlu_aux_train
Which of these explains how a trench can form? A. two oceanic plates converging B. two continental plates converging C. two continental plates diverging D. two oceanic plates diverging
A. two oceanic plates converging
college_earth_science
earth_science
math_211
math_mc
Find $a+b+c$ if the graph of the equation $y=ax^2+bx+c$ is a parabola with vertex $(5,3)$, vertical axis of symmetry, and contains the point $(2,0)$.
A
math_Algebra
mathematics
aquarat_769
deepmind/aqua_rat
A set of data consists of the following 6 numbers: 0, 2, 4, 6,10 and 8. Which two numbers, if added to create a set of 7 numbers, will result in a new standard deviation that is close to the standard deviation for the original 5 numbers?
A. -1 and 9 B. 4 and 4 C. 3 and 5 D. 2 and 6 E. 0 and 8
E. 0 and 8
If you are in for some calculations , this is how I got to it mean = 4 sd = \sqrt{8} = 2.8 Expected values for the SD to not change are - One value below SD from mean is (4 - 2.8) = 1.2 , and one value above SD is (4 + 2.8) = 6.8 This would mean , adding 1.2 ans 6.8 would have no impact on the SD . SD remains the same ...
high_school_statistics
mathematics
pythonio_594
pythonio-mc
Program: import re def occurance_substring(text,pattern): for match in re.finditer(pattern, text): s = match.start() e = match.end() return (text[s:e], s, e) Input: occurance_substring('python programming, python language','python') Output:
A
code
computer_science
mmlu_aux_train_94993
mmlu_aux_train
The sun is a source of which, first and foremost? A. Light B. Energy C. Heat D. Nutrients)
A. Light
astronomy
physics
mmlu_aux_train_4698
mmlu_aux_train
Scientists found fish fossils in the desert. What do the fossils tell about this environment when the fish were alive? A. There was a forest with large trees. B. There were lakes with water plants. C. There were mountains with glaciers. D. There was a desert with large rocks.
B. There were lakes with water plants.
college_biology
biology
NLP4Education_487
NLP4Education
Let $(G,+), (H,\times)$ be two groups and $f:G\to H$ be an homomorphism. For $x_1,x_2 \in G$, we have: A. $f(x_1) + f(x_2) = f(x_1) \times f(x_2)$ B. $f(x_1 + x_2) = f(x_1) \times f(x_2)$ C. $f(x_1 + f(x_2)) = f(x_1 \times f(x_2))$ D. $f(x_1 \times x_2) = f(x_1) + f(x_2)$
B. $f(x_1 + x_2) = f(x_1) \times f(x_2)$
abstract_algebra
mathematics
NLP4Education_72
NLP4Education
Our task is to classify whether an animal is a dog (class 0) or a cat (class 1) based on the following features: \begin{itemize} \item $x_1$: height \item $x_2$: length of whiskers \item $x_3$: thickness of fur \end{itemize} We perform standard normal scaling on the t...
A. $w_1 < w_3 < w_2$
machine_learning
computer_science
math_582
math_mc
A point in space $(x,y,z)$ is randomly selected so that $-1\le x \le 1$,$-1\le y \le 1$,$-1\le z \le 1$. What is the probability that $x^2+y^2+z^2\le 1$?
C
math_Counting & Probability
mathematics
allenai/sciq_7553
allenai/sciq
Energy often changes between potential and what other kind of energy? A. realized B. magnetic C. kinetic D. thermal
C. kinetic
Energy conversion occurs when energy changes from one type or form of energy to another. Energy often changes between potential and kinetic energy. Energy is always conserved during energy conversions.
conceptual_physics
physics
math_895
math_mc
Triangle $ABC$ has $\angle C = 60^{\circ}$ and $BC = 4$. Point $D$ is the midpoint of $BC$. What is the largest possible value of $\tan{\angle BAD}$? $\mathrm{(A)}\ \frac{\sqrt{3}}{6}\qquad\mathrm{(B)}\ \frac{\sqrt{3}}{3}\qquad\mathrm{(C)}\ \frac{\sqrt{3}}{2\sqrt{2}}\qquad\mathrm{(D)}\ \frac{\sqrt{3}}{4\sqrt{2}-3}\qqua...
C
math_Geometry
mathematics
math_384
math_mc
Let $t(x) = 3x-8$ and $s(t(x)) = x^2 + 3x - 2$. Find $s(1)$.
C
math_Algebra
mathematics
NLP4Education_734
NLP4Education
Which of the following is/are true about fuzzing? A. Black box fuzzing may struggle to find inputs that reach deep into the program. B. Structure-aware fuzzers never need initial seed inputs. C. Fuzzing is considered complete when one input triggers a crash. D. The mutator in structure-aware fuzzing should always gener...
A. Black box fuzzing may struggle to find inputs that reach deep into the program.
computer_security
computer_science
mmlu_aux_train_26028
mmlu_aux_train
NASA has opened the door to the next generation of space discovery by announcing great plans for a base for humans to live on the surface of the moon forever. The project to build a base on the moon will begin soon after 2020, with astronauts living there within four years. The project comes after several excellent sci...
C. In 1968.
astronomy
physics
math_772
math_mc
Altitudes $\overline{AX}$ and $\overline{BY}$ of acute triangle $ABC$ intersect at $H$. If $\angle BAC = 61^\circ$ and $\angle ABC = 73^\circ$, then what is $\angle CHX$?
C
math_Geometry
mathematics
mmlu_aux_train_39539
mmlu_aux_train
There are robots all around us. Some do very complicated jobs like flying airplanes and driving subway trains. and some do one simple job. When an automatic washing machine is switched on, water pours in. The machine waits until the water is warm enough for washing clothes. It does this by "feedback" . Information abou...
A. robots are very popular
high_school_computer_science
computer_science
allenai/sciq_9575
allenai/sciq
Ionic, covalent, and hydrogen are three important types of what type of interaction between different types of atoms? A. bonds B. forms C. levels D. conflicts
A. bonds
2.2 | Chemical Bonds By the end of this section, you will be able to: • Explain the relationship between molecules and compounds • Distinguish between ions, cations, and anions • Identify the key difference between ionic and covalent bonds • Distinguish between nonpolar and polar covalent bonds • Explain how water mole...
college_chemistry
chemistry
math_1190
math_mc
There exists a constant $k$ so that the minimum value of \[4x^2 - 6kxy + (3k^2 + 2) y^2 - 4x - 4y + 6\]over all real numbers $x$ and $y$ is 0. Find $k.$
A
math_Intermediate Algebra
mathematics
pythonio_383
pythonio-mc
Program: def Check_Vow(string, vowels): final = [each for each in string if each in vowels] return(len(final)) Input: Check_Vow('valid','AaEeIiOoUu') Output:
A
code
computer_science
aquarat_22126
deepmind/aqua_rat
If b is greater than 1 , which of the following must be negative?
A. (2 - b)(b - 1) B. (b - 1)/3b C. (1 - b)^2 D. (2 - b)/(1 - b) E. (1 - b^2)/b
E. (1 - b^2)/b
To be -ive, we should remember it should not be zero apart from being positive... C will always be 0 or positive.. A and D will be zero at b=2.. B will always be positive.. left is E, where the numerator will always be negative and denominator, a positive.. ans E
college_mathematics
mathematics
NLP4Education_521
NLP4Education
Plain RSA (with an $\ell$-bit modulus) \dots A. is commonly used in practice. B. decrypts in $O(\ell^2)$ time. C. encrypts in $O(\ell)$ time. D. has homomorphic properties.
D. has homomorphic properties.
computer_security
computer_science
aquarat_59218
deepmind/aqua_rat
3x+4y=10 x^3+y^3=6 What is the minimum value of 3x+11y=?
A. 32 B. 34 C. 35 D. 36 E. 38
E. 38
on subtracting 2 eqns we get y=4 and x=-2. therefore 3x+11y=-6+44 =38. ANSWER:E
college_mathematics
mathematics
math_653
math_mc
Two mathematicians were both born in the last 500 years. Each lives (or will live) to be 100 years old, then dies. Each mathematician is equally likely to be born at any point during those 500 years. What is the probability that they were contemporaries for any length of time?
C
math_Counting & Probability
mathematics
mmlu_aux_train_95130
mmlu_aux_train
Condensation over night A. leads to extremely dry conditions B. can lead to slippery grass C. causes plants to wilt and die D. causes black ice on bridges
B. can lead to slippery grass
high_school_physics
physics
aquarat_4246
deepmind/aqua_rat
If x ≠ 0 and x^3 - (2- x^3)/x^3 = y/x^2, then y =
A. -2-x B. -2+x C. -(x+2) D. -2/x E. 1/x
D. -2/x
x^3 - (2- x^3)/x^3 = y/x^2 -2/x^3 = y/x^2 y = -2/x Answer : D
college_mathematics
mathematics
math_486
math_mc
If I have a $4\times 4$ chess board, in how many ways can I place four distinct pawns on the board such that each column and row of the board contains no more than one pawn?
A
math_Counting & Probability
mathematics
mmlu_aux_train_97647
mmlu_aux_train
An example of a chemical change is A. milk to yogurt B. mixing marbles C. my chemical romance D. shredding paper
A. milk to yogurt
high_school_chemistry
chemistry
mmlu_aux_train_5041
mmlu_aux_train
Humans and many other mammals have unusually efficient internal temperature regulating systems that automatically maintain stable core body temperatures in cold winters and warm summers. In addition, people have developed cultural patterns and technologies that help them adjust to extremes of temperature and humidity ....
D. Because they have internal temperature regulating systems.
college_biology
biology
math_1172
math_mc
Let $G$ be the set of polynomials of the form $$ P(z)=z^n+c_{n-1}z^{n-1}+\cdots+c_2z^2+c_1z+50, $$where $ c_1,c_2,\dots, c_{n-1} $ are integers and $P(z)$ has distinct roots of the form $a+ib$ with $a$ and $b$ integers. How many polynomials are in $G$?
A
math_Intermediate Algebra
mathematics
mmlu_aux_train_24148
mmlu_aux_train
Scientists have been puzzled by the phenomenon that migrating birds fly not just in groups all the time, but in "V" formations and they have tried to figure out what benefit birds get from this particular formation. Now, a research group from University of London may have found the answer -- migrating birds fly in a "V...
D. To report new findings about migrating birds' "V" formations.
high_school_biology
biology
allenai/sciq_6160
allenai/sciq
Hay fever is actually an allergy to what substance, vital to plant reproduction? A. grass B. pollen C. fungi D. nitrogen
B. pollen
Did you ever hear of hay fever? It’s not really a fever at all. It’s an allergy to plant pollens. People with this type of allergy have symptoms such as watery eyes, sneezing, and a runny nose. A common cause of hay fever is the pollen of ragweed. Many people are also allergic to poison ivy ( Figure below ). Skin conta...
high_school_biology
biology
mmlu_aux_train_83583
mmlu_aux_train
The earth moves round the sun ,and the moon goes round the earth .When our part of the earth turns to the sun ,it is day ,When our part of the earth turns away from the sun ,it is night. The sun is much bigger than the moon .But sometimes the moon looks bigger than the sun, because it's much nearer to the earth. The su...
C. it is much nearer to the earth than the sun
astronomy
physics
math_499
math_mc
Let $S$ be the increasing sequence of positive integers whose binary representation has exactly $8$ ones. Let $N$ be the 1000th number in $S$. Find the remainder when $N$ is divided by $1000$.
B
math_Counting & Probability
mathematics
aquarat_81908
deepmind/aqua_rat
What is the greatest prime factor of (12!11!) + (12!13!)?
A. 41 B. 71 C. 107 D. 157 E. 211
D. 157
12!11! + 12!13! = 12!11! (1+12*13) = 12!11!(157) The answer is D.
college_mathematics
mathematics
math_1550
math_mc
Let $m \ge 3$ be an integer and let $S = \{3,4,5,\ldots,m\}$. Find the smallest value of $m$ such that for every partition of $S$ into two subsets, at least one of the subsets contains integers $a$, $b$, and $c$ (not necessarily distinct) such that $ab = c$.
D
math_Number Theory
mathematics
NLP4Education_288
NLP4Education
Consider a linear regression problem with $N$ samples $\left\{\left(\boldsymbol{x}_{n}, y_{n}\right)\right\}_{n=1}^{N}$, where each input $\boldsymbol{x}_{n}$ is a $D$-dimensional vector $\{-1,+1\}^{D}$, and all output values are $y_{i} \in \mathbb{R}$. Which of the following statements is correct? A. Linear regression...
D. None of the above.
machine_learning
computer_science
mmlu_aux_train_29915
mmlu_aux_train
The longest solar eclipse of the century cast a wide shadow for several minutes over Asia and the Pacific Ocean on 22th July, drawing people outside to watch the sight in the sky. Day turned into night. Temperature turned cooler in cities and villages filled with fans of astronomy. The total eclipse could be seen sta...
A. Not everyone in the world could see the longest eclipse.
astronomy
physics
allenai/sciq_9588
allenai/sciq
What is the largest class of elements? A. metals B. organics C. acids D. oils
A. metals
Metals are elements that are good conductors of electricity. They are the largest class of elements. Many metals are shiny, ductile, and malleable. They are also good conductors of heat. Almost all metals are solids are room temperature.
high_school_chemistry
chemistry
mmlu_aux_train_29656
mmlu_aux_train
Passwords are no safeguards Typing your password or credit card number into a computer is a moment's work. But if you think your personal details disappear as soon as you hit the Return key, think again: they can sit on the computer's hard disk for years waiting for a hacker to take them. As people spend more time on t...
C. It's unsafe to store personal information on computers.
computer_security
computer_science
math_901
math_mc
In quadrilateral $ABCD,\ BC=8,\ CD=12,\ AD=10,$ and $m\angle A= m\angle B = 60^\circ.$ Given that $AB = p + \sqrt{q},$ where $p$ and $q$ are positive integers, find $p+q.$
A
math_Geometry
mathematics
allenai/sciq_4422
allenai/sciq
The number of possible isomers increases tremendously as carbon skeletons increase in what? A. weight B. size C. mass D. variation
B. size
high_school_chemistry
chemistry
pythonio_498
pythonio-mc
Program: import re def remove_char(S): result = re.sub('[\W_]+', '', S) return result Input: remove_char("Hello1234:, ! Howare33u") Output:
D
code
computer_science
mmlu_aux_train_93308
mmlu_aux_train
Gaseous sulfur dioxide is a compound that combines with water in the atmosphere to form acid rain. What is the primary source of sulfur dioxide? A. volcanic emissions B. combustion of fossil fuels C. destruction of tropical forests D. mining and mineral extraction
B. combustion of fossil fuels
high_school_chemistry
chemistry
math_1494
math_mc
Let $f : \mathbb{R} \to \mathbb{R}$ be a function such that \[f(f(x - y)) = f(x) f(y) - f(x) + f(y) - xy\]for all $x,$ $y.$ Find the sum of all possible values of $f(1).$
B
math_Intermediate Algebra
mathematics
math_501
math_mc
My grandpa has 10 pieces of art, including 3 prints by Escher. If he hangs the pieces of art in a row in a random order, what is the probability that all three pieces by Escher will be placed consecutively?
D
math_Counting & Probability
mathematics
allenai/sciq_4699
allenai/sciq
Group 16 is called what? A. noble gases B. the acid group C. metalloids D. the oxygen group
D. the oxygen group
Group 16 is called the oxygen group. The first three elements in this group are nonmetals. They are followed by one metalloid and one metal. All the elements in the oxygen group have six valence electrons, and all are reactive. Oxygen (O), for example, readily reacts with metals to form compounds such as rust. Oxygen i...
high_school_chemistry
chemistry
allenai/sciq_5347
allenai/sciq
The number of electrons in the outer energy level determines what property of nonmetals? A. vibration B. permeability C. reactivity D. density
C. reactivity
Some nonmetals are very reactive, whereas others are not reactive at all. It depends on the number of electrons in their outer energy level.
high_school_chemistry
chemistry
mmlu_aux_train_56845
mmlu_aux_train
In China, most people ride bikes to school,or to work,or to places where they want to go.So China is called "kingdom of bicycles". But Americans are a people on the wheel.Wherever you go, you will see cars.There are so many cars that there is a traffic jam here and there.Now, more and more Americans would not consid...
A. bike
high_school_computer_science
computer_science
mmlu_aux_train_92889
mmlu_aux_train
Which best explains how the Appalachian Mountains formed? A. an ancient river flooded B. an earthquake folded land C. tectonic plates pulled apart D. tectonic plates collided
D. tectonic plates collided
college_earth_science
earth_science
mmlu_aux_train_42041
mmlu_aux_train
The coast of the State of Maine is one of the most irregular in the world. A straight line running from the southernmost coastal city to the northernmost coastal city would measure about 225 miles. If you followed the coastline between these points, you would travel more than ten times as far. This irregularity is the...
B. glacier's forcing mountains into the sea
college_biology
biology
pythonio_619
pythonio-mc
Program: def mul_even_odd(list1): first_even = next((el for el in list1 if el%2==0),-1) first_odd = next((el for el in list1 if el%2!=0),-1) return (first_even*first_odd) Input: mul_even_odd([1,2,3,4,5,6,7,8,9,10]) Output:
A
code
computer_science
allenai/sciq_6611
allenai/sciq
Mountain building and earthquakes are some of the responses of rocks when subected to what? A. weather B. erosion C. time D. stress
D. stress
When plates are pushed or pulled, the rock is subjected to stress. Stress can cause a rock to change shape or to break. When a rock bends without breaking, it folds. When the rock breaks, it fractures. Mountain building and earthquakes are some of the responses rocks have to stress.
college_earth_science
earth_science
allenai/sciq_5196
allenai/sciq
The resultant solution will contain the same amount of solute but a greater amount of what? A. calcium B. pigment C. solvent D. liquid
C. solvent
Many chemicals that we use on a daily basis are transported in a concentrated form but used in a more diluted form. For example, concentrated cleaners are often diluted before they are used. To perform a dilution , pure solvent is added to a concentrated solution in order to make a less concentrated (more dilute) solut...
high_school_chemistry
chemistry
allenai/sciq_6794
allenai/sciq
When is a moving car said to be in dynamic equilibrium? A. zero net force B. at rest C. at homeostasis D. when accelerating
A. zero net force
Figure 9.3 This car is in dynamic equilibrium because it is moving at constant velocity. There are horizontal and vertical forces, but the net external force in any direction is zero. The applied force F app between the tires and the road is balanced by air friction, and the weight of the car is supported by the normal...
conceptual_physics
physics
mmlu_aux_train_62956
mmlu_aux_train
Walking down a path through some woods in Georgia, I saw a small pool of water ahead on the path. I angled my direction to go around it on the part of the path that wasn't covered by water or mud. As I reached the pool, I was suddenly attacked! Yet I did nothing for the attack. It was so unpredictable and from somewher...
D. To avoid getting his shoes dirty.
high_school_biology
biology
aquarat_39154
deepmind/aqua_rat
A certain vehicle is undergoing performance adjustments during a set of three trials on an 8-mile track. The first time it travels around the track at a constant rate of p miles per minute, the second time at a constant rate of p^2 miles per minute, and the third time at a constant rate of p^3 miles per minute. If the ...
A. 18 B. 36 C. 60 D. 96 E. 112 minutes
E. 112 minutes
The first journey takes 18 miles whereas the last journey takes 8 miles. r1= p r2=p^2 and r3= p^3 so we set up a table like r x t = d p x t1 = 8 p^2 x t2= 8 p^3 x t3 = 2 (because 18-16) so the time taken to complete each leg individually amounts to t1 + t2 + t3 = (8/p) + (8/p^2) + (2/p^3). ----> (equation 1) On the oth...
college_mathematics
mathematics