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

For \(f(x) = -3x^2 + 12x - 5\), let \(g(x) = f(x - 6)\). For what value of \(x\) does \(g(x)\) reach its maximum?

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 \( p \)?

A cube has a volume of 64,000 cubic units. What is the surface area, in square units, of the cube?

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

\( 5x + 4y = 16 \) and \( -10x - 8y = -32 \)

The measure of angle S is \( \frac{2\pi}{3} \) radians. The measure of angle T is \( \frac{\pi}{4} \) radians greater than the measure of angle S. What is the measure of angle T, in degrees?

Which ordered pair is a solution to the given equations:

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

If \( 45 \) is \( p \% \) of \( 90 \), what is \( p \% \) of \( 45 \)?

A line in the xy-plane has a slope of \( -\frac{5}{6} \) and passes through the point \( (-6, 4) \). Which of the following equations represents this line?

Consider the system of inequalities: \( y \leq 3x + 4 \) and \( y \geq -x - 5 \). Which point \( (x, y) \) is a solution to the system in the xy-plane?

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

The equation describes the relationship between the number of parrots, \( p \), and the number of snakes, \( s \), that can be cared for in a wildlife rehabilitation center. If the center cares for 10 snakes, how many parrots can it care for?

\( 4p + 2s = 100 \)

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 \(b\)?

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?

A vote on a school funding bill showed that 3 times as many voters voted against the bill as those who voted in favor. It was also reported that 18,000 more voters voted against it than in favor. How many voters voted against the bill?

Square P has side lengths that are 20 times the side lengths of square Q. The area of square P is \( k \) times the area of square Q. What is the value of \( k \)?

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

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

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 \(q\)?

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

What percentage of \(200\) is \(50\)?

Which ordered pair is a solution to the following equations:

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

In the xy-plane, the equation \( 9x^2 + 144px + 9y^2 - 96py = -576p^2 \) represents a circle. The length of the radius of the circle is np, where n and p are positive constants. What is the value of n?

If \( 39 \) is \( p \% \) of \( 65 \), what is \( p \% \) of \( 39 \)?

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

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

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

Value: 8, 16, 24, 32, 40

Data set A frequency: 5, 5, 10, 5, 5

Data set B frequency: 6, 8, 6, 8, 6

Data set A and Data set B each contain 30 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?

A wildlife reserve has a 4-hectare bird sanctuary and a 25-hectare forest. The total number of nests in the reserve is 1,150. The equation 4𝑛 + 25𝑚 = 1,150 represents this situation. Which of the following is the best interpretation of 𝑛 in this context?

A small business owner budgets $2,200 to purchase candles. The owner must purchase a minimum of 200 candles to maintain the discounted pricing. If the owner pays $4.90 per candle to purchase small candles and $11.60 per candle to purchase large candles, what is the maximum number of large candles the owner can purchase to stay within the budget and maintain the discounted pricing?

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?

The function \( r \) is defined by \( r(x) = 8x - 16 \). The graph of \( y = r(x) \) 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 \( a + b \)?

One of the factors of \(6x^3 + 24x^2 + 30x\) is \(x + b\), where \(b\) is a positive constant. What is the smallest possible value of \(b\)?

The growth of a bacterial culture is described by \( b(t) = 15,000 \cdot (1.06)^{t/100} \), with \( t \) in minutes. How much time, in hours, does it take for the bacteria count to double?

A right triangle has legs with lengths of \( 7 , \text{cm} \) and \( 24 , \text{cm} \). 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 \( d \)?

In the xy-plane, the equation \( 25x^2 + 250px + 25y^2 - 200py = -625p^2 \) represents a circle. The length of the radius of the circle is np, where n and p are positive constants. What is the value of n?

\(x(nx - 72)\) = -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?

One gallon of paint will cover 300 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?

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 \( O \)?

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 \( \sin(U) \)?

Consider the system of inequalities: \( y \geq 4x - 1 \) and \( y \leq x + 5 \). Which point \( (x, y) \) is a solution to the system in the xy-plane?

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

A cube has a volume of 27,000 cubic units. What is the surface area, in square units, of the cube?

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?

A gardener used water to fill watering cans. The function h(x) = -2x + 20 approximates the volume, in liters, of water the gardener had remaining after filling x watering cans. Which statement is the best interpretation of the y-intercept of the graph of y=h(x) in the xy-plane in this context?

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 \( p \)?

\(x^2 - 12x + 11 = 0.\) One solution to the given equation can be written as \(6 + \sqrt{k}\), where \(k\) is a constant. What is the value of \(k\)?

One gallon of paint will cover 250 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?