Simplify the expression.
A. 4 cos x tan x
B. 4 cos x cot x
C. 
sin x cot x
D. 
cos x cot x
Answer: B
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What property of multiplication is illustrated in the diagram below?
A. Associative property B. Commutative property C. Distributive property D. Multiplication-by-zero property
Identify the following as a proper fraction, improper fraction, or a mixed number.2
A. improper fraction B. proper fraction C. mixed number
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.A one-story building is 190 ft by 340 ft. If a square patio with sides 27 ft occupies the center of the building, how much area remains for offices?
A. 1033 ft2 B. 1060 ft2 C. 952 ft2 D. 63,871 ft2
Solve the problem.A spinner has ten regions numbered 1 through 10. If the spinner is spun 100 times, we would expect about 10 of the outcomes to be Region 1. It can be determined that the spinner is unbalanced if x, the number of outcomes that result in Region 1, satisfies 
? 1.645. Describe the number of outcomes that determine an unbalanced spinner that is spun 100 times.
A. Fewer than 6 or more than 14 outcomes B. Fewer than 9 or more than 17 outcomes C. Between 6 and 14 outcomes D. Between 9 and 17 outcomes