Which of the following is equal to √45

3√5

15

5√3

9√5

3

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If x and y are any real numbers such that 0 < x < 2 < y , which of these must be true?

x < (xy)/2 < y

0 < xy < 2x

x < xy < 2

0 < xy < 2

xy < y

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If you drove at average speed of 66 miles per hour, what distance, in miles, did you drive in 99 minutes?

108.9

1. 5

0.7

65.34

150

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The area of a trapezoid is 0. 5 h (b1 + b2), where h is the altitude, and b1 and b2 are the lengths of the parallel bases. If a trapezoid has an altitude of 15 inches, an area of 105 square inches, and one of the bases 22 inches, what is the perimeter, in inches, of the trapezoid?

This trapezoid does not exist.

8

45

60

30

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Which of the statements describes the solution set for -2(x + 8) = -2x + 20?

There are no solution for this equation.

x = - 2 only

x = 0 only

x = 20 only

All real numbers are solutions of this equation.

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Which of the following is divisible (with no remainder) by 4?

510056

214133

322569

952217

214395

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In a shipment of televisions, 1/50 of the televisions are defective. What is the ratio of defective to non defective televisions?

1/49

1/200

1/50

49/1

50/1

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What are the values of a and b, if any, where - a|b + 4| > 0?

a < 0 and b ≠ -4

a > 0 and b ≠ -4

a > 0 and b ≠ 4

a < 0 and b ≥ -4

a < 0 and b ≤ -4

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Angle A is an acute angle and sin(A) = 11/14. What is the value of cos(A)?

5√3 / 14

3/14

√3 / 14

√(3/14)

5/14

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A circle with center (4,-5) is tangent to the y-axis in the standard (x,y) coordinate plane. What is the radius of this circle?

4

5

√(41)

16

25

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If the hypotenuse of a right triangle is 10 inches long and one of its legs is 5 inches long, how long is the other leg?

5√3

5

5√5

75

10 - √5

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The length of a rectangle is 3 times its width. If the width of the rectangle is 5 inches, what is the rectangle's area, in square inches?

75

40

15

20

30

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There are 15 balls in a box: 8 balls are green, 4 are blue and 3 are white. Then 1 green and 1 blue balls are taken from the box and put away. What is the probability that a blue ball is selected at random from the box?

3/13

4/15

3/15

4/13

2/13

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