1) Ten cards are marked with one of the following numbers on it: 2, 3, 4, 5, 9, 10, 11, 13, 15, 17. If a card is picked at random, what is the probability that it will have a prime number on it? Express your answer as a fraction.
3x
6x
x 2x
x
3x
9x
2) 9 is equivalent to
Indicate all that apply.
a) 3
b) 9 9
c) 27
d) 27
e) 27
3) A bag contains only red, white, and blue marbles. Seven of them are red and nine of them are white. If the probability of picking a red marble is 1/12, how many blue marbles are in the bag?
a) 9 b) 19 c) 27 d) 68 e) 85
4) Solve the inequality for x. Choose all that apply. 4x – 5 > 61
a) 16 b) 16.5 c) 17 d) 17.5 e) 18 5) Which of the following is true?
3 3 3
3 3
a) 3 72 4 b) 4 72 5 c) 5 72 6
d) 7 72 8 e) 7 72 8
1 1 6) If y x and x z, what is the relationship between y and z?
2 9
1 1 a) y z b) z 18y c) y z d) z 11y e) y 18z
11 7
7) Taylor rips a 9 in. by 12 in. magazine page neatly in half forming two congruent pieces. What shape could these pieces be? Choose all that apply.
a) Rectangle
b) Rhombus
c) Square
d) Trapezoid
e) Triangle
8) A roller coaster travels along a path modeled by the equation:
2
h 167 16t for 0 t 2 where h represents the height of the coaster and t represents the time it is on the tracks. If the coaster begins at the top of the hill, how tall is the coaster?
a) 167 b) 151 c) 135 d) 11 e) 5 9) Dawn wants to put a circular rug onto the floor that is a rectangle with dimensions 12 ft. by 15 ft. What is the approximate area of the largest rug that will fit into the room?
a) 25 b) 44 c) 78.5 d) 104 e) 113 10) Jack is measuring the thickness of one of his coins in his collection. He says that it is 2 units thick. Which of the following would be the correct unit of measurement? a) kilometers b) meters c) inches d) centimeters e) millimeters 11) What is the length of AB in the right triangle above? a) 8 b) 12 c) 20 d) 25 e) 30
A
C B
25
15
12) Which figure would represent a cross-section that is parallel to the base of the pyramid above? a) square b) rhombus c) circle d) triangle e) trapezoid 13) Which graph represents the equation: 3x – y = 2?
a) b) c) d) e) 14) Which of the following is not a statistical measure? a) The age of a congressman. b) The height of a basketball player. c) The year the U.S. Capitol dome was completed. d) The weight of a football player on the Denver Broncos. e) The birthday of a teacher.
4
2 4
2
2
4
4
2 4
2