SAT Randomized Questions - 1 Full Math Practice Test - Answers and Detailed Explanations at the END

In the given equation, \( (2x + p)(3x^2 - 15)(5x^2 - 20x + 3p) = 0 \), where \( p \) is a positive constant. The sum of the solutions to the equation is \( \frac{25}{2} \). What is the value of \( p \)?

The equation below relates \( x \) and \( y \):

\( y = x^2 - 6x + 15 \)

For what value of \( x \) does \( y \) reach its minimum?

q(t) = 600 - 10t
The function q models the amount of liquid, in liters, in a tank t minutes after it begins draining. According to the model, what is the predicted amount of liquid, in milliliters, draining from the tank every 2 hours?

\(f(x) = 3(6)^x.\) The function f is defined by the given equation. If \(g(x) = f(x + 3)\), which of the following equations defines the function g?

\( 8z + 4 = 4(2z + 1) \). How many solutions does the given equation have?

The function \( h \) is defined by \( h(x) = 10 \cdot c^x \), where \( c \) is a positive constant. If \( h(4) = 810 \), what is \( h(-1) \)?

For \(x > 0\), the function \(q\) is defined as follows: \(q(x)\) equals 130% of \(x\). Which of the following could describe this function?

Which ordered pair is a solution to the given system of equations:

\( y = (x + 3)(x - 5) \)
\( y = 4x - 10 \)

In the given equation, \( (4x + p)(6x^2 - 36)(3x^2 - 18x + 9p) = 0 \), where \( p \) is a positive constant. The sum of the solutions to the equation is \( 8 \). What is the value of \( p \)?

3x + 5y = 24

6x = 10y - b

In the given system of equations, b is a constant. If the system has no solution, what is the value of b?

At how many points do the graphs of the given equations intersect in the xy-plane?

\( 2x - 3y = 7 \) and \( 4x - 6y = 20 \)

\(g(x) = 8000(0.75)^{x/6}\)

The function \(g\) gives the value, in dollars, of a certain piece of equipment after \(x\) months of use. If the value of the equipment decreases each year by \(q\)% of its value from the preceding year, what is the value of \(q\)?

If \(\frac{x}{y} = 8\) and \(\frac{56x}{my} = 8\), what is the value of \(m\)?

In the given equation, \( (7x + p)(5x^2 - 25)(4x^2 - 14x + 5p) = 0 \), where \( p \) is a positive constant. The sum of the solutions to the equation is \( 10 \). What is the value of \( p \)?

A campus consists of a 5-acre sports field and a 40-acre academic zone. The total number of benches on the campus is 2,450. The equation 5𝑏 + 40𝑐 = 2,450 represents this situation. Which of the following is the best interpretation of 𝑏 in this context?

The population of a certain bacteria colony is initially 1,000. The population triples every hour. Which equation represents the population \( p \) after \( x \) days?

The given equation describes the relationship between the number of cats, \( x \), and the number of dogs, \( y \), that can be cared for at a pet shelter on a given day. If the shelter cares for 24 dogs on a given day, how many cats can it care for on this day?

\( 3.5x + 7y = 140 \)

The number of cells in a lab experiment is given by \( j(t) = 100,000 \cdot (1.03)^{t/350} \), where \( t \) is in minutes. How much time, in hours, will it take for the cell count to double?

The function \( F(x) = \frac{9}{5}(x - 250) + 20 \) gives the temperature in degrees Fahrenheit that corresponds to a temperature of \( x \) kelvins. If a temperature increased by 1.50 kelvins, by how much did the temperature increase in degrees Fahrenheit?

The given equation relates the variables \( x \) and \( y \):

\( y = x^2 - 10x + 13 \)

For what value of \( x \) does \( y \) reach its minimum?

Given the equation \( x(2x + 3) - 9 = 4x(x - 6) \), what is the sum of the solutions to the given equation?

A cube has a volume of 729 cubic units. What is the surface area, in square units, of the cube?

A line in the xy-plane has a slope of \( -2 \) and passes through the point \( (3, 7) \). Which of the following equations represents this line?

Given the equation \( x(2x - 3) + 15 = 5x(3 - x) \), what is the sum of the solutions to the given equation?

The function \( f \) is defined by \( f(x) = 300(0.2)^x \). What is the value of \( f(0) \)?

The function \( f(x) = \frac{1}{6}(x - 10)^2 + 4 \) describes the height of a basketball above the court \( f(x) \), in feet, \( x \) seconds after it was thrown, where \(\) 0 < x < 20 [/latex]. Which of the following is the best interpretation of the vertex of the graph of [latex] y = f(x) [/latex] in the [latex] xy [/latex]-plane?

The measure of angle M is \( \frac{3\pi}{4} \) radians. The measure of angle N is \( \frac{\pi}{6} \) radians greater than the measure of angle M. What is the measure of angle N, in degrees?

\( 3y - 9 = 3(y - 3) \). How many solutions does the given equation have?

The measure of angle P is \( \frac{5\pi}{6} \) radians. The measure of angle Q is \( \frac{\pi}{4} \) radians greater than the measure of angle P. What is the measure of angle Q, in degrees?

The equation describes the relationship between the number of rabbits, \( m \), and the number of guinea pigs, \( t \), that a pet care center can accommodate. If the center cares for 30 guinea pigs, how many rabbits can it care for?

\( 6m + 2t = 180 \)

Which ordered pair is a solution to the given equations:

\( y = (x + 4)(x - 2) \)
\( y = 5x - 4 \)

A colony of microorganisms starts with a population of 4,000. After three hours, the population has grown to 32,000. Following the exponential growth formula \( P = C(2)^{rt} \), where \( t \) represents hours, determine the value of \( r \).

\( 10a - 3 = 10(a - 0.3) + 0 \). How many solutions does the given equation have?

Square M has side lengths that are 15 times the side lengths of square N. The area of square M is \( k \) times the area of square N. What is the value of \( k \)?

The function \( f(x) = \frac{1}{16}(x - 5)^2 + 2 \) gives a roller coaster car's height above the ground \( f(x) \), in feet, \( x \) seconds after it started moving on a track, where \(\) 0 < x < 12 [/latex]. Which of the following is the best interpretation of the vertex of the graph of [latex] y = f(x) [/latex] in the [latex] xy [/latex]-plane?

Value: 5, 10, 15, 20, 25

Data set A frequency: 6, 8, 10, 8, 6

Data set B frequency: 7, 8, 9, 8, 7

Data set A and Data set B each contain 38 values. The table shows the frequencies of the values for each data set. Which of the following statements best compares the means of the two data sets?

\(t = \frac{n}{5x + 6y}\). The given equation relates the distinct positive numbers \(t, n, x,\) and \(y\). Which equation correctly expresses \(5x + 6y\) in terms of \(t\) and \(n\)?

Caleb used juice to make popsicles. The function f(x) = -5x + 30 approximates the volume, in fluid ounces, of juice Caleb had remaining after making x popsicles. Which statement is the best interpretation of the y-intercept of the graph of y=f(x) in the xy-plane in this context?

The equation describes the relationship between the number of hamsters, \( d \), and the number of birds, \( b \), that can be kept in a pet shop. If the shop can keep 8 birds, how many hamsters can it keep?

\( 2.5d + 3.5b = 70 \)

Value: 12, 16, 20, 24, 28

Data set A frequency: 4, 6, 8, 6, 4

Data set B frequency: 2, 5, 10, 5, 2

Data set A and Data set B each contain 28 values. The table shows the frequencies of the values for each data set. Which of the following statements best compares the means of the two data sets?

Given the equation \( x(x + 2) - 10 = 3x(x - 5) \), what is the sum of the solutions to the given equation?

In triangles ABC and DEF, which are similar, angle B corresponds to angle E, and angles A and D are right angles. If \( \sin(B) = \frac{9}{15} \), what is the value of \( \sin(E) \)?

A proposal for a new library was included on an election ballot. A radio show stated that 3 times as many people voted in favor of the proposal as people who voted against it. A social media post reported that 15,000 more people voted in favor of the proposal than voted against it. Based on these data, how many people voted against the proposal?

\(x(nx - 72)\) = -36. In the given equation, n is an integer constant. If the equation has no real solution, what is the least possible value of n?