Use the fundamental identities to simplify the expression.

A. tan2?
B. cos3?
C. sin ?
D. sec2?

Answer: A

Mathematics

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A.

B.

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Translate to a proportion and solve. When necessary, round to the nearest hundredth.67 is 10% of what?

A. 6700 B. 67 C. 670 D. 6.7

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Find the inverse of the given function.f(x) = 

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 

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Solve the problem.The spinner shown is spun once. Find the probability that the spinner stops on 4. 

A.
B.
C. 1
D. 5

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