instruction_seed
stringlengths
40
1.39k
answer
stringlengths
1
95
source
stringclasses
1 value
domain
listlengths
1
3
llama8b_solve_rate
float64
0
0.98
_source
stringclasses
1 value
If $x^{2}+(x+1)^{7}=a_{0}+a_{1}(x+2)+a_{2}(x+2)^{2}+\ldots+a_{7}(x+2)^{7}$, find the value of $a_{2}$. Express your answer as an integer.
-20
big_math
[ "Mathematics -> Algebra -> Algebraic Expressions -> Other" ]
0.015625
SynthLabsAI/Big-Math-RL-Verified
A sample with a capacity of 1000 is divided into several groups. It is known that the frequency rate of a certain group is 0.4. Calculate the frequency of that group. Express your answer as a whole number.
400
big_math
[ "Mathematics -> Applied Mathematics -> Statistics -> Probability" ]
0.953125
SynthLabsAI/Big-Math-RL-Verified
Solve the inequality $15-2x \gt 7$ and find the number of positive integer solutions. Express your answer as a whole number.
3
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.90625
SynthLabsAI/Big-Math-RL-Verified
For all \\(m\\) and \\(n\\) satisfying \\(1 \\leq n \\leq m \\leq 5\\), calculate the number of unique eccentricities \\(e > 1\\) represented by the polar equation \\(\\rho = \\frac{1}{1 - \\mathrm{C}_{m}^{n} \\cos \\theta}\\).
6
big_math
[ "Mathematics -> Geometry -> Other", "Mathematics -> Algebra -> Combinatorics -> Other" ]
0.0625
SynthLabsAI/Big-Math-RL-Verified
Given the inequalities $2\leqslant a+b\leqslant 5$ and $-2\leqslant a-b\leqslant 1$, find the range of $3a-b$. Express your answer as an interval, including the minimum and maximum values.
[-2,7]
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.09375
SynthLabsAI/Big-Math-RL-Verified
Given the equation $\frac{5}{x+1}=A-\frac{2x-3}{x+1}$, solve for the value of $A$. Express your answer as a single number.
2
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.75
SynthLabsAI/Big-Math-RL-Verified
In the sequence {a_n}, a_1 = 1 and a_{n+1} - a_n = 2. Find the value of a_{51}. Express your answer as a single numerical value.
101
big_math
[ "Mathematics -> Algebra -> Sequences and Series" ]
0.875
SynthLabsAI/Big-Math-RL-Verified
Given that the function f(x) is a monotonically increasing function on (0, +∞), f(n) ∈ N* for n ∈ N*, and f(f(n)) = 3n, find the value of f(1). Express your answer as a single integer.
2
big_math
[ "Mathematics -> Algebra -> Other" ]
0.1875
SynthLabsAI/Big-Math-RL-Verified
The sequence {a_n} satisfies a_1 = 2, a_2 = 1, and (a_{n-1}-a_{n})/(a_{n} * a_{n-1}) = (a_{n}-a_{n+1})/(a_{n} * a_{n+1}) for n >= 2. Find the 100th term of the sequence {a_n}. Express your answer as a fraction.
\frac{1}{50}
big_math
[ "Mathematics -> Algebra -> Sequences and Series" ]
0.015625
SynthLabsAI/Big-Math-RL-Verified
A company hires two people from four college graduates A, B, C, and D, and the chances of these four being hired are equal. Calculate the probability of A being hired. Express your answer as a simplified fraction.
\frac{1}{2}
big_math
[ "Mathematics -> Applied Mathematics -> Probability -> Combinations" ]
0.625
SynthLabsAI/Big-Math-RL-Verified
Given the system of equations: $\left\{\begin{array}{l}{x+3y=4-a}\\{x-y=-3a}\end{array}\right.$, and the solutions for x and y are opposite to each other, find the value of a. Express your answer as a single number.
1
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.296875
SynthLabsAI/Big-Math-RL-Verified
Given that $x$ is the opposite number of $1$, find the absolute value of $x$. Express your answer as a whole number.
1
big_math
[ "Mathematics -> Algebra -> Prealgebra -> Other" ]
0.9375
SynthLabsAI/Big-Math-RL-Verified
If $x$ and $\log_{10} x$ are real numbers and $\log_{10} x<0$, determine the range of $x$. Express your answer as an inequality.
0<x<1
big_math
[ "Mathematics -> Precalculus -> Functions" ]
0.53125
SynthLabsAI/Big-Math-RL-Verified
Given point P has coordinates (-2,4), find the coordinates of point P after reflecting it across the x-axis. Express your answer in the format (x, y).
(-2,-4)
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Other" ]
0.796875
SynthLabsAI/Big-Math-RL-Verified
Given that $a$ is a real number, and the complex number $z=\frac{{1+2i}}{{a-i}}$ is purely imaginary (where $i$ is the imaginary unit), find the value of $a$. Express your answer as a single value.
2
big_math
[ "Mathematics -> Algebra -> Complex Numbers" ]
0.515625
SynthLabsAI/Big-Math-RL-Verified
A set of consecutive positive integers beginning with 1 is written on a blackboard. One number is erased. The average (arithmetic mean) of the remaining numbers is 35 7/17. What is the value of the erased number? Express your answer as a single integer.
7
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0
SynthLabsAI/Big-Math-RL-Verified
Given $(3x-1)^{5}=a_{0}+a_{1}x+a_{2}x^{2}+\ldots+a_{5}x^{5}$, find the value of $a_{1}+2a_{2}x+3a_{3}x^{2}+4a_{4}x^{3}+5a_{5}x^{4}$ when x=1. Express your answer as a single number.
240
big_math
[ "Mathematics -> Algebra -> Polynomial Operations -> Other" ]
0
SynthLabsAI/Big-Math-RL-Verified
Given the equation |a+1| + (b-2023)^2 = 0, find the value of a^b. Express your answer as a single integer.
-1
big_math
[ "Mathematics -> Algebra -> Other" ]
0.890625
SynthLabsAI/Big-Math-RL-Verified
There are $1$ female teacher and $2$ male teachers participating in a speech contest. There are $2$ topics to choose from. If each contestant randomly selects one topic from the pool with replacement, find the probability that exactly one male and one female teacher choose the same topic. Express your answer as a simpl...
\dfrac{1}{2}
big_math
[ "Mathematics -> Applied Mathematics -> Statistics -> Probability -> Other" ]
0.265625
SynthLabsAI/Big-Math-RL-Verified
Given a geometric sequence $\{a_n\}$ whose product of the first $n$ terms is $T_n$, with a common ratio $q \neq 1$, if $T_7 = 128$, find the value of $a_4$.
2
big_math
[ "Mathematics -> Algebra -> Sequences and Series" ]
0.28125
SynthLabsAI/Big-Math-RL-Verified
Given that \( A B : B C = 1 : 2 \) and \( B C : C D = 8 : 5 \), calculate the ratio \( A B : B D \). Express your answer as a ratio, including both parts of the ratio.
4 : 13
big_math
[ "Mathematics -> Algebra -> Other" ]
0.265625
SynthLabsAI/Big-Math-RL-Verified
Determine the fixed point that the graph of y = 1 + log_a x always passes through. Express your answer as an ordered pair (x, y).
(1, 1)
big_math
[ "Mathematics -> Precalculus -> Functions -> Logarithmic Functions" ]
0.140625
SynthLabsAI/Big-Math-RL-Verified
Freshmen go for a long walk in the suburbs after the start of school. They arrive at point \( A \) 6 minutes later than the originally planned time of 10:10, and they arrive at point \( C \) 6 minutes earlier than the originally planned time of 13:10. There is exactly one point \( B \) between \( A \) and \( C \) that ...
11:40
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.125
SynthLabsAI/Big-Math-RL-Verified
A refrigerator's price was increased by 10% twice consecutively, and then by 5% once. Calculate the percentage by which the price should be reduced to restore the original price. Express your answer as an integer percentage.
21
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.390625
SynthLabsAI/Big-Math-RL-Verified
Find the constant term in the expansion of $(1+x^{2})(1- \frac {1}{x})^{6}$. Express your answer as a single integer.
16
big_math
[ "Mathematics -> Algebra -> Algebraic Expressions -> Other" ]
0.09375
SynthLabsAI/Big-Math-RL-Verified
Diane has five identical blue disks, two identical red disks, and one yellow disk. She wants to place them on an 8-cell grid so that each cell contains exactly one disk. The two red disks must not be placed in cells that share a common edge. Calculate the total number of different-looking completed grids that Diane can...
108
big_math
[ "Mathematics -> Applied Mathematics -> Combinatorics" ]
0
SynthLabsAI/Big-Math-RL-Verified
Given that $\overline{z}$ is the complex conjugate of $z$, if $\overline{z} + z = 2$ and $(\overline{z} - z)i = 2$ (where $i$ is the imaginary unit), calculate the value of $z$ in the form $a + bi$. Express your answer in the form $\boxed{a + bi}$.
1 + i
big_math
[ "Mathematics -> Algebra -> Intermediate Algebra -> Complex Numbers" ]
0.53125
SynthLabsAI/Big-Math-RL-Verified
Given vectors $\overrightarrow{a}$ and $\overrightarrow{b}$ satisfy $2\overrightarrow{a} + \overrightarrow{b} = 0$ and $\overrightarrow{a} \cdot \overrightarrow{b} = -2$. Find the value of $(3\overrightarrow{a} + \overrightarrow{b}) \cdot (\overrightarrow{a} - \overrightarrow{b})$. Express your answer as a single numbe...
3
big_math
[ "Mathematics -> Algebra -> Linear Algebra -> Vectors" ]
0.3125
SynthLabsAI/Big-Math-RL-Verified
Given that the sequence of real numbers -1, x, y, z, -2 forms a geometric sequence, calculate the value of $xyz$. Express your answer as a single numerical value.
-2
big_math
[ "Mathematics -> Algebra -> Other" ]
0.046875
SynthLabsAI/Big-Math-RL-Verified
Chantelle had two candles, one of which was 32 cm longer than the other. She lit the longer one at 3 p.m. and lit the shorter one at 7 p.m. At 9 p.m., they were both the same length. The longer one was completely burned out at 10 p.m. and the shorter one was completely burned at midnight. The two candles burned at diff...
52 \text{ cm}
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.046875
SynthLabsAI/Big-Math-RL-Verified
Given that the solution set of the quadratic inequality $ax^{2}+bx+c > 0$ is $(-\frac{1}{3},2)$, find the solution set of $cx^{2}+bx+a < 0$. Express your answer in interval notation.
(-3, \frac{1}{2})
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Quadratic Functions" ]
0.015625
SynthLabsAI/Big-Math-RL-Verified
Let $z=(a+i)^{2}$ be a complex number whose corresponding point on the complex plane lies on the negative half of the imaginary axis. Find the value of the real number $a$. Express your answer as a single real number.
-1
big_math
[ "Mathematics -> Algebra -> Intermediate Algebra -> Complex Numbers" ]
0.78125
SynthLabsAI/Big-Math-RL-Verified
A certain school has a total of 2000 students, with the number of students in the first, second, and third year of senior high being 750, x, and y, respectively. It is known that when randomly picking one student from the whole school, the probability of it being a student from the second year is 0.3. Now, using strati...
13
big_math
[ "Mathematics -> Applied Mathematics -> Statistics -> Probability" ]
0.71875
SynthLabsAI/Big-Math-RL-Verified
Given a hyperbola $C:\frac{x^2}{a^2}-\frac{y^2}{b^2}=1(a>0,b>0)$, there exist two points $M$ and $N$ symmetric about the origin $O$ on one of the asymptotes of the hyperbola. If the quadrilateral formed by the left and right foci $F_{1}$, $F_{2}$ of the hyperbola and points $M$ and $N$ is a rectangle, and the area of t...
\sqrt{3}
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Other" ]
0.03125
SynthLabsAI/Big-Math-RL-Verified
An object with a mass of 5 kg is moving in a straight line according to the law $s = 2t + 3t^2$, where $s$ is in centimeters and $t$ is in seconds. Calculate the force acting on the object. Express your answer in Newtons (N).
0.3 \text{ N}
big_math
[ "Mathematics -> Applied Mathematics -> Other" ]
0.078125
SynthLabsAI/Big-Math-RL-Verified
A 3x3 grid is to be filled with the digits 1, 2, and 3, such that each number appears once in each row and each column. How many different arrangements of the grid are possible? Express your answer as a single integer.
12
big_math
[ "Mathematics -> Applied Mathematics -> Probability -> Counting Methods -> Permutations" ]
0.109375
SynthLabsAI/Big-Math-RL-Verified
Given the function f(x) = log3(1 - ax), find the range of 'a' for which f(x) is a decreasing function on the interval (-∞, 1]. Express your answer as an interval in standard notation.
(0,1)
big_math
[ "Mathematics -> Algebra -> Other" ]
0.15625
SynthLabsAI/Big-Math-RL-Verified
Given the equation $xy\cdot \left(\ \right)=-x^{3}y^{2}$, find the algebraic expression that fits into the parentheses. Express your answer as an algebraic expression, including all necessary variables and their exponents.
-x^{2}y
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.671875
SynthLabsAI/Big-Math-RL-Verified
In right triangle $ABC$, it is known that $AB=4$, $AC=2\sqrt{3}$, and $BC=2$. Calculate the dot product of vectors $\overrightarrow{BA}$ and $\overrightarrow{BC}$. Express your answer as a single number.
4
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Triangles", "Mathematics -> Algebra -> Other" ]
0.15625
SynthLabsAI/Big-Math-RL-Verified
In the geometric sequence {a_n}, it is given that a_4 = 2 and a_7 = 5. Find the sum of the first 10 terms of the sequence {log a_n}. Express your answer as a numerical value.
5
big_math
[ "Mathematics -> Algebra -> Sequences and Series" ]
0.109375
SynthLabsAI/Big-Math-RL-Verified
Solve the equation $\sin 4x \cos 5x = -\cos 4x \sin 5x$ for $x$. Express your answer in degrees.
20
big_math
[ "Mathematics -> Trigonometry -> Trigonometric Functions -> Other" ]
0.0625
SynthLabsAI/Big-Math-RL-Verified
What is the angle of inclination in degrees for the line $x + \sqrt {3}y + 5 = 0$? Express your answer as a numerical value.
150
big_math
[ "Mathematics -> Algebra -> Other" ]
0.453125
SynthLabsAI/Big-Math-RL-Verified
Given that sin(pi/7 - x) = -2/3, find the value of cos(9pi/14 - x). Express your answer as a single value.
\frac{2}{3}
big_math
[ "Mathematics -> Precalculus -> Trigonometric Functions" ]
0.078125
SynthLabsAI/Big-Math-RL-Verified
Find the number of lines that pass through the point P(-1,0) and have exactly one point in common with the parabola y^2 = x. Express your answer as a whole number.
3
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Other" ]
0.0625
SynthLabsAI/Big-Math-RL-Verified
Calculate the result of the expression $-1-3$. Provide your answer as a single integer.
-4
big_math
[ "Mathematics -> Algebra -> Prealgebra -> Integers" ]
0.953125
SynthLabsAI/Big-Math-RL-Verified
An individual contracts influenza. After two rounds of contagion, a total of 100 people have caught influenza. Calculate the average number of people that one person will infect in each round of contagion. Express your answer as a whole number.
9
big_math
[ "Mathematics -> Applied Mathematics -> Statistics -> Other" ]
0.078125
SynthLabsAI/Big-Math-RL-Verified
Simplify the expression $(\sqrt{3}+2)^{2023}(\sqrt{3}-2)^{2023}$. Express your answer as a single integer or a simplified expression.
-1
big_math
[ "Mathematics -> Algebra -> Other" ]
0.71875
SynthLabsAI/Big-Math-RL-Verified
If the area of triangle $ABC$ is 64 square inches, and the geometric mean of sides $AB$ and $AC$ is 12 inches, then find the value of $\sin A$. Express your answer as a simplified fraction or exact decimal if necessary.
\frac{8}{9}
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Triangles" ]
0.71875
SynthLabsAI/Big-Math-RL-Verified
Calculate the number of three-digit numbers that can be formed by selecting any 3 numbers from the set {1, 2, 3, 4} without repetition. Express your answer as a whole number.
24
big_math
[ "Mathematics -> Applied Mathematics -> Probability -> Counting Methods -> Permutations" ]
0.65625
SynthLabsAI/Big-Math-RL-Verified
Given that the slope of the line passing through points A(3,y) and B(2,-3) is 135 degrees, calculate the value of y. Express your answer as a single integer.
-4
big_math
[ "Mathematics -> Algebra -> Intermediate Algebra -> Other" ]
0.578125
SynthLabsAI/Big-Math-RL-Verified
If each interior angle of a regular polygon is $150^{\circ}$, calculate the number of sides of the polygon. Express your answer as a whole number.
12
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Polygons" ]
0.921875
SynthLabsAI/Big-Math-RL-Verified
Find the value of c such that the system of equations |x+y| = 2007 and |x-y| = c has exactly two solutions in real numbers. Express your answer as a single number.
0
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.140625
SynthLabsAI/Big-Math-RL-Verified
Given a set of data $x_{1}$, $x_{2}$, $x_{3}$, $x_{4}$, $x_{5}$ with a variance of $\frac{1}{3}$, what is the variance of the data set after applying the transformation $3x - 1$ to each data point? Express your answer as a numerical value.
3
big_math
[ "Mathematics -> Applied Mathematics -> Statistics -> Mathematical Statistics" ]
0.796875
SynthLabsAI/Big-Math-RL-Verified
The distance from the Earth to the Moon is 384,401 kilometers. Express this distance in scientific notation, retaining three significant figures. Include units in your answer.
3.84 \times 10^5 \text{ kilometers}
big_math
[ "Mathematics -> Applied Mathematics -> Other" ]
0.40625
SynthLabsAI/Big-Math-RL-Verified
Given the function $f(x)= \begin{cases} 2^{|x-a|}, & x\leqslant 1 \\ x+1, & x > 1 \end{cases}$, and knowing that $f(1)$ is the minimum value of $f(x)$, find the range of the real number $a$. Express your answer as an interval.
[1,2]
big_math
[ "Mathematics -> Calculus -> Other" ]
0.015625
SynthLabsAI/Big-Math-RL-Verified
At the waterpark, Bonnie and Wendy decided to race each other down a waterslide. Wendy won by 0.25 seconds. If Bonnie's time was exactly 7.80 seconds, how long did it take for Wendy to go down the slide? Express your answer in seconds, rounded to two decimal places.
7.55
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.1875
SynthLabsAI/Big-Math-RL-Verified
Let \( N = \left(7^{p+4}\right)\left(5^{q}\right)\left(2^{3}\right) \) be a perfect cube, where \( p \) and \( q \) are positive integers. Find the smallest possible value of \( p+q \) such that \( N \) is a perfect cube.
5
big_math
[ "Mathematics -> Number Theory -> Other" ]
0.734375
SynthLabsAI/Big-Math-RL-Verified
Given the complex number $z= \\frac{i-5}{1+i}$ (where $i$ is the imaginary unit), calculate the imaginary part of $\\bar{z}$. Express your answer as a single integer.
-3
big_math
[ "Mathematics -> Algebra -> Intermediate Algebra -> Complex Numbers" ]
0.4375
SynthLabsAI/Big-Math-RL-Verified
Solve the inequality $(x+3)(6-x) \geq 0$ and express the solution set in interval notation, including endpoints if they are part of the solution.
[-3,6]
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.515625
SynthLabsAI/Big-Math-RL-Verified
Given that $\overrightarrow{a}$ and $\overrightarrow{b}$ are unit vectors with an angle of $60^{\circ}$ between them, and $\overrightarrow{c}=\lambda \overrightarrow{a}+\mu \overrightarrow{b}$. If $\overrightarrow{a} \perp \overrightarrow{c}$, find the equation that relates $\lambda$ and $\mu$.
2\lambda+\mu=0
big_math
[ "Mathematics -> Algebra -> Linear Algebra -> Vectors" ]
0.3125
SynthLabsAI/Big-Math-RL-Verified
Given the equation 2^{|2x-2|} - a cos(1-x) = 0, determine the value of a such that the equation has exactly one real solution. Express your answer as a single numerical value.
1
big_math
[ "Mathematics -> Algebra -> Other" ]
0.4375
SynthLabsAI/Big-Math-RL-Verified
Let \(\vec{a}, \vec{b}, \vec{c}\) be three unit vectors in the same plane, and \(\vec{a} \perp \vec{b}\). Calculate the maximum value of \((\vec{c} - \vec{a}) \cdot (\vec{c} - \vec{b})\). Express your answer as a single number.
1 + \sqrt{2}
big_math
[ "Mathematics -> Algebra -> Linear Algebra -> Vectors" ]
0.046875
SynthLabsAI/Big-Math-RL-Verified
Given the operation $\begin{vmatrix}a & b \\ c & d\end{vmatrix}=ad-bc$, find the complex number $\bar{z}$ that satisfies $\begin{vmatrix}z & -i \\ 1-i & -2i\end{vmatrix}=0$ (where $i$ is the imaginary unit). Express your answer in standard complex number format (a + bi) and specify the quadrant of the complex plane whe...
\frac{1 - i}{2}
big_math
[ "Mathematics -> Algebra -> Complex Numbers" ]
0.1875
SynthLabsAI/Big-Math-RL-Verified
The three lines $ax+y+1=0$, $y=3x$, and $x+y=4$ intersect at one point. Find the value of $a$ by first determining the intersection point of the lines $y=3x$ and $x+y=4$, and then substituting this point into the line $ax+y+1=0$. Express your answer as a single integer.
-4
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.921875
SynthLabsAI/Big-Math-RL-Verified
Find the domain of the function $f(x) = \lg(4 - x) + \frac{1}{\sqrt{x - 1}}$. Express your answer as an interval.
(1, 4)
big_math
[ "Mathematics -> Algebra -> Other" ]
0.5625
SynthLabsAI/Big-Math-RL-Verified
Determine the number of roots for the function $f(x) = 2x - \sin x$. Express your answer as a single integer.
1
big_math
[ "Mathematics -> Calculus -> Other" ]
0.390625
SynthLabsAI/Big-Math-RL-Verified
If the sum of the interior angles of a polygon is three times the sum of its exterior angles, find the number of sides of the polygon. Express your answer as a whole number.
8
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Other" ]
0.890625
SynthLabsAI/Big-Math-RL-Verified
Calculate the number of ways to form a team of 3 people from a group consisting of 5 boys and 5 girls, ensuring that at least one girl is selected. Express your answer as a whole number.
110
big_math
[ "Mathematics -> Applied Mathematics -> Probability -> Combinations" ]
0.96875
SynthLabsAI/Big-Math-RL-Verified
A fair coin is tossed twice. Calculate the probability of getting one heads and one tails. Express your answer as a simplified fraction.
\frac{1}{2}
big_math
[ "Mathematics -> Applied Mathematics -> Statistics -> Probability" ]
0.796875
SynthLabsAI/Big-Math-RL-Verified
What is the minimum value of n (n ∈ ℕ) such that the expansion of (x^2 + 1/(2x^3))^n contains a constant term? Express your answer as a single integer value.
5
big_math
[ "Mathematics -> Algebra -> Algebraic Expressions -> Other" ]
0.578125
SynthLabsAI/Big-Math-RL-Verified
Given vectors $\overrightarrow{a}=(2, -1, 3)$, $\overrightarrow{b}=(-1, 4, -2)$, $\overrightarrow{c}=(7, 5, \lambda)$, if vectors $\overrightarrow{a}$, $\overrightarrow{b}$, and $\overrightarrow{c}$ are coplanar, find the real number $\lambda$. Express your answer as a real number.
\frac{65}{7}
big_math
[ "Mathematics -> Linear Algebra -> Vectors" ]
0.015625
SynthLabsAI/Big-Math-RL-Verified
Given that the sum of the first n terms of the positive arithmetic geometric sequence {a<sub>n</sub>} is S<sub>n</sub>, and a<sub>2</sub>•a<sub>8</sub> = 16, a<sub>3</sub> = 1, find the value of S<sub>5</sub>. Express your answer as a fraction or decimal, including any necessary calculations or simplifications.
\frac{31}{4}
big_math
[ "Mathematics -> Algebra -> Sequences and Series" ]
0.140625
SynthLabsAI/Big-Math-RL-Verified
Given that the side lengths of triangle \( \triangle ABC \) are all integers, and the cosine values of its angles are \( \cos A = \frac{11}{16} \), \( \cos B = \frac{7}{8} \), and \( \cos C = -\frac{1}{4} \), calculate the smallest possible value of the perimeter of \( \triangle ABC \). Express your answer as a single ...
9
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Triangles" ]
0.03125
SynthLabsAI/Big-Math-RL-Verified
Given the function $f(x)=e^{x}+a\cdot e^{-x}$, its derivative is $f′(x)$, which is an odd function. Determine the value of $a$. Express your answer as a single number.
1
big_math
[ "Mathematics -> Calculus -> Differential Calculus -> Applications of Derivatives" ]
0.625
SynthLabsAI/Big-Math-RL-Verified
Given the equations $a^3 - b^3 = 19x^3$ and $a - b = x$, calculate the possible values of $a$ in terms of $x$. Express your answer as multiple possible values, using the format $a = \boxed{[value1]\text{ or }[value2]}$.
3x\text{ or }-2x
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.109375
SynthLabsAI/Big-Math-RL-Verified
Simplify the complex fraction: $\frac{3-i}{1-i}$. Express your answer in the form a+bi, including both real and imaginary parts.
2+i
big_math
[ "Mathematics -> Algebra -> Intermediate Algebra -> Complex Numbers" ]
0.71875
SynthLabsAI/Big-Math-RL-Verified
How many times do the hour, minute, and second hands of a clock overlap completely in a 24-hour day? Express your answer as a whole number.
2
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.03125
SynthLabsAI/Big-Math-RL-Verified
If the complex number $z$ satisfies $z(1+2i)=2$, calculate the imaginary part of $z$. Express your answer as a decimal fraction, including a negative sign if applicable.
-\dfrac{4}{5}
big_math
[ "Mathematics -> Algebra -> Intermediate Algebra -> Complex Numbers" ]
0.890625
SynthLabsAI/Big-Math-RL-Verified
What is the value of \(6102 - 2016\)? Express your answer as a single integer.
4086
big_math
[ "Mathematics -> Algebra -> Prealgebra -> Integers" ]
0.640625
SynthLabsAI/Big-Math-RL-Verified
Calculate the slope of the line passing through the points (2, 3) and (6, 5). Express your answer as a fraction or decimal.
\frac{1}{2}
big_math
[ "Mathematics -> Algebra -> Prealgebra -> Simple Equations" ]
0.953125
SynthLabsAI/Big-Math-RL-Verified
Given the function $f(x)= \begin{cases} -6+e^{x-1},x < t \\ x^{2}-4x,x\geqslant t\\ \end{cases}$, determine the range of the real number t such that the equation f(x) = x - 6 has exactly three distinct real roots. Express your answer as an interval.
(1,2]
big_math
[ "Mathematics -> Calculus -> Other" ]
0.015625
SynthLabsAI/Big-Math-RL-Verified
Given the equation of the line y = -x + 1, calculate the slope angle in radians. Express your answer as an exact value.
\dfrac{3\pi }{4}
big_math
[ "Mathematics -> Precalculus -> Trigonometric Functions" ]
0.125
SynthLabsAI/Big-Math-RL-Verified
There are 15 girls in a class of 27 students. Calculate the simplified ratio of boys to girls in the class. Express your answer in the form a:b, where a and b are integers with no common factors other than 1.
4:5
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.96875
SynthLabsAI/Big-Math-RL-Verified
The digits 2, 3, 5, 7, and 8 can be used, each exactly once, to form many five-digit integers. Of these integers, find the one that is as close as possible to 30000. What is the tens digit of this integer? Express your answer as a single digit.
5
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.125
SynthLabsAI/Big-Math-RL-Verified
Given vectors $\overrightarrow{a}=(1,1,0)$ and $\overrightarrow{b}=(-1,0,2)$, find the value of $k$ such that $k \overrightarrow{a}+ \overrightarrow{b}$ is perpendicular to $2 \overrightarrow{a}- \overrightarrow{b}$. Express your answer as a single number.
\frac{7}{5}
big_math
[ "Mathematics -> Algebra -> Linear Algebra -> Vectors" ]
0.453125
SynthLabsAI/Big-Math-RL-Verified
Given that the projection of vector $\overrightarrow{a}$ onto vector $\overrightarrow{b}$ is $\frac{1}{2}\overrightarrow{b}$, and $|\overrightarrow{a}|=|\overrightarrow{b}|=1$, calculate the magnitude of $|\overrightarrow{a}-\frac{1}{2}\overrightarrow{b}|$. Express your answer as a numerical value.
\frac{\sqrt{3}}{2}
big_math
[ "Mathematics -> Algebra -> Linear Algebra -> Vectors" ]
0.359375
SynthLabsAI/Big-Math-RL-Verified
A high school senior is preparing to take the independent college entrance exams and needs to choose 3 out of 6 colleges to apply to. Among these colleges, two have exams scheduled at the same time. Calculate the number of different ways the student can register for the exams. Express your answer as a whole number.
16
big_math
[ "Mathematics -> Applied Mathematics -> Probability -> Combinations" ]
0.203125
SynthLabsAI/Big-Math-RL-Verified
Given the ellipse C: $\frac{x^2}{a^2} + \frac{y^2}{b^2} = 1$ (where $a > b > 0$), with F1 and F2 being its left and right foci, respectively, and P being any point on the ellipse C other than the endpoints of the major axis. Let G be a point inside $\triangle F_1PF_2$ such that $3\overrightarrow{PG} = \overrightarrow{P...
\frac{1}{2}
big_math
[ "Mathematics -> Geometry -> Differential Geometry -> Other" ]
0.03125
SynthLabsAI/Big-Math-RL-Verified
When goods purchased at a cost of 80 yuan each are sold for 90 yuan per unit, 400 units can be sold. If the price of the goods is increased by 1 yuan per unit, the number of units sold decreases by 20. Calculate the optimal selling price per unit to maximize profit. Express your answer in yuan, rounded to the nearest w...
95
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.03125
SynthLabsAI/Big-Math-RL-Verified
Find the distance between the two points representing -9 and 9 on the number line. Express your answer as a whole number.
18
big_math
[ "Mathematics -> Algebra -> Prealgebra -> Integers" ]
0.953125
SynthLabsAI/Big-Math-RL-Verified
Given that \(x^{2} + x - 1 = 0\), calculate the value of \(2x^{3} + 3x^{2} - x\). Express your answer as a single integer.
1
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.203125
SynthLabsAI/Big-Math-RL-Verified
There are 5 people standing in a row. Calculate the number of arrangements where there is exactly 1 person between A and B. Express your answer as a whole number.
36
big_math
[ "Mathematics -> Applied Mathematics -> Probability -> Counting Methods -> Other" ]
0.078125
SynthLabsAI/Big-Math-RL-Verified
A regular pentagon with center \( C \) is shown. Find the measure of angle \( x \) in degrees.
144
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Polygons" ]
0.046875
SynthLabsAI/Big-Math-RL-Verified
Given that sin(alpha) = 3/5 and alpha is an angle in the second quadrant, calculate the value of tan(2*alpha + pi/4). Express your answer as a simplified fraction, including the negative sign if applicable.
-\frac{17}{31}
big_math
[ "Mathematics -> Precalculus -> Trigonometric Functions" ]
0.6875
SynthLabsAI/Big-Math-RL-Verified
Find the equation of the directrix of the parabola y^2 = 2x. Express your answer in the form x = a.
x = -\frac{1}{2}
big_math
[ "Mathematics -> Geometry -> Other" ]
0.671875
SynthLabsAI/Big-Math-RL-Verified
In the rectangular coordinate system xOy, one asymptote of the hyperbola C: y^2/a^2 - x^2/b^2 = 1 (a>0, b>0) is tangent to the circle (x-2)^2 + (y-1)^2 = 1. Find the value of b/a. Express your answer as a fraction.
\frac{3}{4}
big_math
[ "Mathematics -> Geometry -> Other" ]
0.15625
SynthLabsAI/Big-Math-RL-Verified
In a bag, there are 6 balls, each with a number from 1 to 6 written on it. The ball with the number $n$ weighs $n^2 - 6n + 12$ grams. Assuming the balls are taken out of the bag with equal probability (unaffected by weight or number), what is the probability that the weight of a randomly withdrawn ball is greater than ...
\frac{2}{3}
big_math
[ "Mathematics -> Applied Mathematics -> Statistics -> Probability" ]
0.25
SynthLabsAI/Big-Math-RL-Verified
Observe the following equations: $a=c=\sqrt{6}$, $a^2+b^2=3$, $a^4+b^4=7$, $a^5+b^5=11$. Recognizing that each term is equal to the sum of the previous two terms, calculate the value of $a^{10}+b^{10}$. Express your answer as a single integer.
123
big_math
[ "Mathematics -> Algebra -> Other" ]
0.03125
SynthLabsAI/Big-Math-RL-Verified
Given the polynomial equation \( z^{4} + a z^{3} + b z^{2} + c z + d = 0 \) with real coefficients \( a, b, c, d \), and all roots of the polynomial lying on the circle with center at the origin and radius 1 in the complex plane, find the sum of the reciprocals of these roots. Express your answer as a single value.
-a
big_math
[ "Mathematics -> Algebra -> Polynomial Operations" ]
0
SynthLabsAI/Big-Math-RL-Verified
Rich and Ben ate an entire chocolate cake. The ratio of the amount eaten by Rich to the amount eaten by Ben is 3:1. Calculate the percentage of the cake that Ben ate. Express your answer as a percentage, including the percentage sign (%).
25%
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.046875
SynthLabsAI/Big-Math-RL-Verified