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

The function \( f \) is defined by \( f(x) = 180(0.3)^x \). What is the value of \( f(0) \)?

A right triangle has legs with lengths of \( 8 , \text{cm} \) and \( 15 , \text{cm} \). If the length of the hypotenuse, in cm, can be written in the form \( \sqrt{d} \), where \( d \) is an integer, what is the value of \( d \)?

4x + my = 12

2x = 5 - 3y

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

The function \( g \) is defined by \( g(x) = -2x + 10 \). The graph of \( y = g(x) \) in the xy-plane has an x-intercept at \( (a, 0) \) and y-intercept at \( (0, b) \), where \( a \) and \( b \) are constants. What is the value of \( a + b \)?

The population of a city was 50,000 in the year 2020, and it increases by 2% per year. Which equation best represents the population \( p \) of the city after \( x \) seconds?

The equation describes the relationship between the number of fish, \( a \), and the number of turtles, \( c \), that a pet shop can care for. If the shop can care for 12 turtles on a given day, how many fish can it care for?

\( 1.5a + 4.5c = 90 \)

One gallon of paint will cover 180 square feet of a surface. A room has a total wall area of \(w\) square feet. Which equation represents the total amount of paint \(P\), in gallons, needed to paint the walls of the room twice?

The table below gives the coordinates of two points on a line in the xy-plane:

| x | y |
|----|----|
| \(m\) | 10 |
| \(m + 3\) | -20 |

The y-intercept of the line is at \((m - 4, b)\), where \(m\) and \(b\) are constants. What is the value of \(b\)?

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 \( p \)?

Two similar triangles GHI and JKL have corresponding angles G and J, with angles H and K being right angles. If \( \sin(G) = \frac{24}{25} \), what is the value of \( \sin(J) \)?

A cube has a volume of 474,552 cubic units. What is the surface area, in square units, of the cube?

Consider the system of inequalities: \( y \leq -x + 4 \) and \( 2x + y \geq 1 \). Which point \( (x, y) \) is a solution to the system in the xy-plane?

\(j(x) = 3050(0.90)^{x/3}\)

The function \(j\) models the value, in dollars, of a vehicle after \(x\) months. If the value of the vehicle decreases each year by \(m\)% of its value from the preceding year, what is the value of \(m\)?

Given the system of equations:

\( 8x + 5y = 160 \)
\( 2x + y = 30 \)

The solution to the system is \( (x, y) \). What is the value of \( y \)?

In similar triangles RST and UVW, angle R corresponds to angle U and angles S and V are right angles. If \( \sin(R) = \frac{40}{41} \), what is the value of \( \sin(U) \)?

The function \( f \) is defined by \( f(x) = 500(0.05)^x \). What is the value of \( f(0) \)?

The function \( F(x) = \frac{9}{5}(x - 180) + 5 \) gives the temperature in degrees Fahrenheit that corresponds to a temperature of \( x \) kelvins. If a temperature increased by 3.00 kelvins, by how much did the temperature increase in degrees Fahrenheit?

The table below gives the coordinates of two points on a line in the xy-plane:

| x | y |
|----|----|
| \(p\) | -7 |
| \(p + 8\) | 21 |

The y-intercept of the line is at \((p - 6, b)\), where \(p\) and \(b\) are constants. What is the value of \(b\)?

7x - 4y = 8

14y = kx + 16

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

For \(x > 0\), the function \(p\) is defined as follows: \(p(x)\) equals 75% of \(x\). Which of the following could describe this function?

For the function p, the value of p(x) decreases by 60% for every increase in the value of x by 1. If p(0) = 50, which equation defines p?

The function \( f(x) = \frac{1}{4}(x - 8)^2 + 6 \) gives the height of a drone above the ground \( f(x) \), in meters, \( x \) seconds after it started flying, where \(\) 0 < x < 15 [/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 function \( f \) is defined by \( f(x) = 400(0.5)^x \). What is the value of \( f(0) \)?

Which ordered pair is a solution to the following equations:

\( y = (x - 1)(x + 2) \)
\( y = 3x - 3 \)

Triangles \( \triangle JKL \) and \( \triangle MNO \) are congruent, where \( J \) corresponds to \( M \), and \( K \) and \( N \) are right angles. The measure of angle \( L \) is 40°. What is the measure of angle \( O \)?

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 \( k \)?

If \( 50 \) is \( p \% \) of \( 80 \), what is \( p \% \) of \( 50 \)?

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

In a lab experiment, a cell culture begins with 3,000 cells. Eight hours later, the cell count increases to 24,000. Using the formula \( P = C(2)^{rt} \), where \( C \) and \( r \) are constants, and \( P \) is the number of cells \( t \) hours after the initial count, find the value of \( r \).

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?

\( 6m + 2t = 180 \)

Given the equation \( x(x + 1) - 56 = 4x(x - 7) \), what is the sum of the solutions to the given equation?

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?

\( 2.5d + 3.5b = 70 \)

The function \( f(x) = \frac{1}{8}(x - 6)^2 + 5 \) describes the height of a kite above the ground \( f(x) \), in feet, \( x \) seconds after it was launched, 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?

Given the system of equations:

\( 18x + y = 81 \)
\( 3x + y = 27 \)

The solution to the system is \( (x, y) \). What is the value of \( y \)?

The function \( f \) is defined by \( f(x) = 250(0.4)^x \). What is the value of \( f(0) \)?

5x + 7y = 20 + n

14y = 10x - 35

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

For \(x > 0\), the function \(h\) is defined as follows: \(h(x)\) equals 80% of \(x\). Which of the following could describe this function?

In the given equation, \( (5x + p)(4x^2 - 32)(2x^2 - 10x + 2p) = 0 \), where \( p \) is a positive constant. The sum of the solutions to the equation is \( 15 \). What is the value of \( p \)?

If \( 120 \) is \( p \% \) of \( 200 \), what is \( p \% \) of \( 120 \)?

\(x^2 - 6x + 3 = 0.\) One solution to the given equation can be written as \(3 + \sqrt{k}\), where \(k\) is a constant. What is the value of \(k\)?

\(w = \frac{g}{2p + 9q}\). The given equation relates the distinct positive numbers \(w, g, p,\) and \(q\). Which equation correctly expresses \(2p + 9q\) in terms of \(w\) and \(g\)?

Poll results:
Candidate L - 600 votes
Candidate M - 400 votes

A poll was conducted with 1,000 voters. If 7,500 people vote in the election, by how many votes is Candidate L expected to win?

A right triangle has legs with lengths of \( 16 , \text{cm} \) and \( 30 , \text{cm} \). If the length of the hypotenuse, in cm, can be written in the form \( 2\sqrt{d} \), where \( d \) is an integer, what is the value of \( d \)?

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