Which of the following numbers is the greatest in value?
A. 2/5 B. 41/100 C. 12/25 D. 23/50 E. 9/20
What is C. 12/25
(5x)(2x2)(3x) is equivalent to:
A. 10x2 B. 10x4 C. 30x2 D. 30x3 E. 30x4
What is E. 30x4
What is the y-intercept of the graph
y = 2x2 + 4x - 8?
A. -8 B. -4 C. -2 D. 4 E. 8
What is A. -8
A. 2 B. 3 C. 4 D. 5 E. 6
What is A. 2
What is the probability that a number randomly picked from the set {2, 3, 5, 8, 13, 21, 34, 45} will be prime?
A. 1/8 B. 1/4 C. 3/8 D. 1/2 E. 5/8
What is D. 1/2
A. 4 B. 5 C. 6 D. 7 E. 8
What is C. 6
Matilda knits hats to sell at a local store. She spends $56.40 on the materials to make 8 hats and each hat sells for $15. Assuming there are no additional costs, how much profit does Matilda make per hat?
A. $7.05 B. $7.85 C. $7.90 D. $7.95 E. $8.00
What is D. $7.95
Two of the vertices of a right triangle are A(-2, -1) and B(-1, 1). Which of the following could be the location of the third vertex?
A. (0, 0) B. (0, -1) C. (1, 1) D. (2, 0) E. (3, -1)
What is E. (3, -1)
A. 68 B. 112 C. 115 D. 133
E. Cannot be determined from the information given.
What is B. 112
A.
-4<=x<-3
B.
-4<x<=-3
C.
-4<=x> -3
D.
x<=-4 or x> -3
E.
x<-4 or x>=-3
What is E.
x<-4 or x>=-3
What is the sum of the first 40 odd integers greater than zero?
A. 40 B. 400 C. 820 D. 1600 E. 1640
What is D. 1600
The expression (3x - 2y)2 is equivalent to:
A. 9x2 + 4y2
B. 6x2 - 4y2
C. 9x2 -12xy - 4y2
D. 9x2 -12xy + 4y2
E. 6x2 -10xy - 4y2
What is D. 9x2 -12xy + 4y2
What is the distance between the points (4, -2) and
(1, -6) in the standard (x, y) coordinate plane?
A. 3 B. 4 C. 5 D. 6 E. 7
What is C. 5
Dezmond has a scale drawing of a room that is 8 inches long and 12 inches wide. If Dezmond knows the actual length of the room is 14 feet, what is the actual width of the room (in feet)?
A. 14 B. 21 C. 28 D. 96 E. 112
What is B. 21
Sara is window shopping when she notices a pair of shoes on sale. The shoes have been marked down from $50 to $40. What percent discount is being offered?
A. 5% B. 10% C. 20% D. 25% E. 30%
What is C. 20%
A bag contains 13 blue marbles, 11 green marbles, and 5 red marbles. How many red marbles must be added to make the proportion of red marbles exactly 1/4?
A. 1 B. 3 C. 5 D. 8
E. No amount of marbles can be added to make the proportion equal to 1/4.
What is B. 3
What values of x are solutions of x2 + 3x = 28?
A. -28 and 3 B. -7 and 4 C. -4 and 7
D. 3 and 28 E. 4 and 7
What is B. -7 and 4
A.
y=-2abs(x-1)
B.
y=abs(-2x-1)
C.
y=-2abs(x)-1
D.
y=abs(2x-1)
E.
y=2abs(x)-1
What is C.
y=-2abs(x)-1
A. 30 B. 45 C. 60 D. 75
E. Cannot be determined from the information given.
What is B. 45
On a map, 1/2 inch represents 16 miles. How many miles long is a road that is 4 3/4 inches long?
A. 76 B. 112 C. 128 D. 139 E. 152
What is E. 152
The sum of two numbers is 42. The lesser number is 6 more than half the greater number. What is the product of the two numbers?
A. 6 B. 42 C. 432 D. 441 E. 540
What is C. 432 (the two numbers are 18 and 24)
After taking four 100 point tests in her math class, Ashley has an average of 85%. If only test scores count toward her final grade, what must Ashley earn on her fifth test to have an overall average of 90% in the class?
A. 90% B. 96% C. 98% D. 99%
E. It is impossible for Ashley to earn a 90% average.
What is E. It is impossible for Ashley to earn a 90% average. (She would have to get 110 points)
What is the equation of a circle that is centered at the origin and passes through the point (-6, 8)?
A. x2 + y2 = 64
B. x2 + y2 = 100
C. (x + 6)2 + (y - 8)2 = 85
D. (x + 6)2 + (y - 8)2 = 100
E. (x - 6)2 + (y + 8)2 = 28
What is B. x2 + y2 = 100
Ray BD bisects angle ABC and ray BE bisects angle DBC. What is the ratio of the measure of angle ABE to the measure of angle DBC?
A. 1:2 B. 2:1 C. 2:3 D. 3:2
E. Cannot be determined from the information given.
What is D. 3:2
Emile is covering a 12 inch by 15 inch canvas with square tiles 3/4 inch long on each side. How many whole tiles can fit on the canvas?
A. 120 B. 140 C. 300 D. 320 E. 480
What is D. 320