Let = and

/> = , and evaluate the expression. 



A.
B.
C.
D.
E.

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Answer: A

Mathematics

Use the graph to complete the identity. = ? 

A. cot 3x B. tan 5x C. tan 2x + tan 8x D. -cot 3x

Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.

A.
B.
C.
D.

Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 1; r = 

A. a₅ = ; a_n = 1 ? ^n-1
B. a₅ = ; a_n = 1 ? ⁿ
C. a₅ = ; a_n = 1 ? ⁿ
D. a₅ = ; a_n = 1 ? ^n-1

Solve the problem. Round your answer to three decimals.What annual rate of interest is required to double an investment in 10 years?

A. 6.931% B. 11.612% C. 7.177% D. 3.589%