Simplify the expression.(2 - 5
)2
A. 54 + 20
B. 54 - 20
C. 4 + 25
D. 4 - 25
Answer: B
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Solve the problem.You place a mirror on the ground 100 ft away from a flag pole. You then back up from the mirror until you see the top of the flag pole in the mirror. If the distance from your eyes to the ground is 
and you are standing 12 ft from the mirror, how tall is the flag pole to the nearest foot?
A. 42 ft B. 20 ft C. 240 ft D. 8 ft
Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 3.55 × 4
A. 7 B. 7.55 C. 14.2 D. 14
Find the x- and y-intercepts of f.f(x) = x2(x - 6)(x - 4)
A. x-intercepts: 0, -6, -4; y-intercept: 24 B. x-intercepts: 0, -6, -4; y-intercept: 0 C. x-intercepts: 0, 6, 4; y-intercept: 24 D. x-intercepts: 0, 6, 4; y-intercept: 0
Solve the problem.Two stores sell a certain product. Store A has 37% of the sales, 3% of which are of defective items, and store B has 63% of the sales, 5% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives one of this product as a gift. What is the probability it is defective?
A. 0.022 B. 0.043 C. 0.04 D. 0.4