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WorksheetsPSAT prep 1
Total questions: 117
Worksheet time: 6hrs 33mins
Which of the following is an equivalent form of the expression
15x+24ax39ax2
39(a+2x)
(5+8a )x
(15+24a)x
The formula
d=rt is used to calculate the distance an object travels over a period of time, t , at a constant rate, r . Based on this formula, what is the rate,
r , in terms of d and t ?r=td
r=dt
r=dt
r=d−t
Which of the following ordered pairs (x,y) satisfies both equations y=x2+3x−4 and x=y−4 ?
(0,-4)
(2,6)
(3,14)
(5,9)
Which of the following is a solution to the equation 2x2+4x=3+3x2 ?
-1
0
3
6
-3x-4y=20
x-10y=16
If (x,y) is the solution to the system of equations above, what is the value of x?
-14
-12
-4
16
The equation y=36 + 18x models the relationship between the height y, in inches, of a typical golden delicious apple tree and the number of years, x, after it was planted. If the equation is graphed in the xy-plane, what is indicated by the y-intercept of the graph?
The age, in years, of a typical apple tree when it is planted
The height, in inches, of a typical apple tree when it is planted
The number of years it takes a typical apple tree to grow
The number of inches a typical apple tree grows each year
Giovanni wants to buy shirts that cost $19.40 each and sweaters that cost $24.80 each. An 8% sales tax will be applied to the entire purchase. If Giovanni buys 2 shirts, which equation relates the number of sweaters purchased, p, and the total cost in dollars, y?
1.08(38.80+24.80p)=y
38.80+24.80p=0.92y
38.80+24.80p=1.08y
0.92(38.80+24.80p)=y
A line is graphed in the xy-plane. If the line has a positive slope and a negative y-intercept, which of the following points cannot lie on the line?
(-3,-3)
(-3,3)
(3,-3)
(3,3)
A parachute design uses 18 separate pieces of rope. Each piece of rope must be at least 270 centimeters and no more than 280 centimeters long. What inequality represents all possible values of the total length of rope x, in centimeters, needed for the parachute?
4860≤x≤4870
4860≤x≤5040
5030≤x≤5040
A carpenter has $60 with which to buy supplies. The carpenter needs to buy both nails and screws. Nails cost $12.99 per box, and screws cost $14.99 per box. If n represents the number of boxes of nails and s represents the number of boxes of screws, which of the following systems of inequalities models this situation?
{12.99n+14.99s ≥ 60
{n+s ≤ 1
{12.99n+14.99s ≤ 60
{n+s ≤ 1
{12.99n+14.99s ≥ 60
{n ≥ 1
{s ≥ 1
{12.99n+14.99s ≤ 60
{n ≥ 1
{s ≥ 1
In the figure above, which of the following ratios has the same value as BCAB
ACBC
BDAD
BCDC
(x2y3)21(x2y3)31=x3ay2a
2
3
5
6
If the equation y=(x-6)(x+12) is graphed in the xy-plane, what is the x-coordinate of the parabola's vertex?
-6
-3
3
6
21x+14=7(3x+a)
In the equation above, a is a constant. For what value of a does the equation have an infinite number of solutions
(a)
Juliene practiced her dance routine for twice as many minutes on Monday as she did on Tuesday. She practiced her routine those two days for a total of 2 hours and 15 minutes. For how many minutes did Juliene practice her dance routine on Monday?
(a)
In the expression below, a is an integer. 12x2+ax−20 If 3x+4 is a factor of the expression above, what is the value of a?
(a)
(ax+by)(cx-dy)
In the expression above, a, b, c, and d are non-zero constants and ad=bc. If ac=18 and bd=50, what is the value of the coefficient of the xy term when the expression is multiplied out and the like terms are collected?
(a)
The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a brown candy?
2/18
1/9
1/10
Theoretical P(King)
2/8
1/8
3/8
1/4
There are 6 boys and 8 girls in a classroom. What is the probability that the teacher randomly selects a boy?
8/6
6/8
3/7
8/14
The radius of a given circle is increased by 20%. What is the percent increase of the area of the circle.
20%
40%
44%
100%
144%
A circle is inscribed inside a square. If a point inside the square is selected at random, what is the probability that the point will also be inside the circle?
43
6π
65
If the center of a circle is at (0, 4) and the diameter of the circle is 6, what is the equation of that circle?
x2+(y−4)2=36
x2+(y−4)2=9
x2+y2=9
(x−4)2+y2=9
(x−4)2+y2=36
What is the radius of a circle with the equation
4
6
7
8
3
A circle has its origin at (0, 0). The point (5, 7) is on the edge of the circle. What is the radius of the circle?
r=74
r=421
There is not enough information
r=62
r=218
In the figure above, a circle is centered at point C and a line is tangent to the circle at point B. What is the equation of the line?
2x+5y=−1
5x+2y=29
x+y=4
2x−5y=29
The perimeter of a circle is 36 π. What is the diameter of the circle?
(a)
If the area of a circle is four times larger than the circumference of that same circle, what is the diameter of the circle?
(a)
A circle with an area of 13π in2 is centered at point C. What is the circumference of this circle?
26π
2π13
13π
π26
If the equation of a circle is (x−7)2+(y+1)2=81 , what is the area of the circle?
2π
81π
18π
6561π
49π
If a circle has a circumference of 16π, what would its area be if its radius were halved?
4π
8π
64π
16π
Two concentric circles have circumferences of 4π and 10π. What is the difference of the radii of the two circles?
(a)
The length of an arc, S, of a circle is 8π and the radius, r, of the circle is 16. What is the measure in degrees of the central angle, θ, formed by the arc S?
120°
45°
90°
30°
60°
The hypotenuse is the diameter of the circle.
Find the area of the circle above.
6.25π
5π
5.5π
6.75π
6.5π
The total number of followers of a Mars rover’s social media account is 1,764,000, as summarized by age in the
graph above. Which of the following could be the median age of the followers?
37
29
20
16
A geologist examined the 95 rocks on display at a museum. She recorded the type of rock and whether the rock
has a shiny or dull surface as shown in the two-way table above. If a nonmetamorphic rock from the museum’s display is selected at random, what is the probability that the rock has a shiny surface?
5317
4517
4528
2518
A marketing company surveyed 50 randomly selected residents of a town in order to estimate the age distribution
of residents in the town. The table above shows the results of the survey. What percent of the residents surveyed were age 70 or younger?
13%
26%
74%
87%
On election day, a local news show randomly selected 500 people who voted in a mayoral election. The voters
were asked to report which candidate they voted for, and the results of the survey are shown in the table above. A total of 15,000 people voted in the election. Based on the results of the survey, what is the best estimate for the
total number of votes Maria Hernandez is expected to receive?
3,500
4,850
7,750
8,250
Leta has a large assortment of petunia, rose, and zinnia flowers. All of the flowers in the assortment are either
pink, red, or white. The table above shows the number of flowers by color and type. Leta separates out the white flowers and picks one of them at random. What is the probability that the flower Leta
picks is a rose?
31
249
21
94
The table above shows the distribution of US states according to whether they have a state-level sales tax and a
state-level income tax. To the nearest tenth of a percent, what percent of states with a state-level sales tax do not have a state-level income tax?
6.0%
10.0%
13.3%
15.5%
A group of 10 students played a certain game. Every player received a score equal to an integer from 1 to 10,
inclusive. For the 10 players, the mean score was 4. If more than half of the players received a score greater
than 5, which of the following is true about the mean score of the remaining players?
It must be less than 4.
It must be equal to 4.
It must be 4 and 5.
It must be greater than 5.
A sample of 600 ninth graders was selected at random and asked how much time they spend on homework each
day. Of the ninth graders selected, 220 spend less than 2 hours on homework each day. If the conclusion was
drawn that “approximately 1.35 million ninth graders spend less than 2 hours on homework each day,” which of
the following is closest to the population, in millions, of ninth graders?
0.368
0.495
3.68
5.84
The energy pyramid above shows four trophic levels in an ecosystem and the direction of energy transfer between
those levels. On average, 10% of the net energy of one trophic level is transferred to the next trophic level in an ecosystem. Based on the energy pyramid, if primary producers have 5,000 joules (J) of energy, approximately how much of this energy, in calories, is transferred to the secondary consumers in this ecosystem? (1 calorie = 4.18 J)
11.96
20.90
119.6
209.0
A magazine article on video game habits in the United States reported that in 2012 gamers spent an average of
5.6 hours per week playing games. The article also reported the average for 2013 to be 6.3 hours per week.
Based on the article, how did the average number of hours that gamers spent playing games per week change
from 2012 to 2013?
It decreased by 12.5%.
It increased by 7.0%.
It increased by 11.1%.
It increased by 12.5%.
What is the equation of the line shown?
y=3x-3
y=-3x+3
y=1/3x-3
y=-1/3x+3
2x - y = 6
x + 2y = -2
Which of the following is an equivalent form of the expression
15x+24ax39ax2
39(a+2x)
(5+8a )x
(15+24a)x
Which of the following is an equivalent form of the expression
15x+24ax39ax2
39(a+2x)
(5+8a )x
(15+24a)x
The formula
d=rt is used to calculate the distance an object travels over a period of time, t , at a constant rate, r . Based on this formula, what is the rate,
r , in terms of d and t ?r=td
r=dt
r=dt
r=d−t
Which of the following ordered pairs (x,y) satisfies both equations y=x2+3x−4 and x=y−4 ?
(0,-4)
(2,6)
(3,14)
(5,9)
-3x-4y=20
x-10y=16
If (x,y) is the solution to the system of equations above, what is the value of x?
-14
-12
-4
16
0.528
If a coin is flipped 3 times, what is the probability that it will land on tails at least twice?
1/8
1/4
1/2
3/4
Given h(x)=x2−4
What is h (6)?
32
0
-4
77
What is the value of f(-5)?
-2
2
4
0
For the function f(x) = 4x + 2, find x such that f(x) = 2.
10
2
-2
0
What type of correlation best describes the scatter plot shown?
positive, weak
positive, strong
negative, weak
no correlation
3x - 5 = -26
s + 9 ≥ -25
The graph above shows the student participation for 4 school clubs. Each student is allowed to participate in only one club. If the school has 250 students, how many students are not in a club?
A) 220
B) 90
C) 60
D) 30
Example: h8 / h3
Example: c6 ⋅ c4
The formula d = rt is used to calculate the distance an object travels over a period of time, t, at a constant rate, r. Based on this formula, what is the rate, r, in terms of d and t ?
r=td
r=dt
r=dt
r=d−t
-x + y = -13
-8x - 4y = -8
y = -x + 5
y = 2x - 7
2x + 4y = 450
2x + 4y = 315
3x + 4y = 450
3x + 2y = 315
2x + 4y = 450
2x + 4y = 315
3x + 4y = 450
y = 8.40 + x
y = 8.40x + 58
y = 8.40x
y = 8.40x - 58
y = 2/3x - 2
y = -x + 3
y = 2/3x - 2
y = -x + 3
Set up the problem so that you can solve for X.
sin X = 41/28
tan X = 41/28
cos X = 28/41
sin X = 28/41
