Use the half-angle formulas to evaluate the given function.sin 

A. 0.6088
B. 0.3660
C. 0.9659
D. 0.2588

Answer: C

Mathematics

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Solve each problem.The height in meters of women of a certain tribe is approximated by  where t is the woman's age in years and  Estimate the height (to the nearest hundredth) of a woman of the tribe 4 years of age. (Round to the nearest hundredth.)

A. 0.77 m B. 1.12 m C. 0.96 m D. 0.52 m

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Mathematics

Simplify. Assume that each variable is nonnegative. - 2 + 6

A. 4x
B. 13x
C. 4x
D. 13x

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Mathematics

Find a general term an for the geometric sequence.a1 = 4, r = 

A. an = 4 ? n-1
B. an = 4n-1 - 
C. an = 4 + (n - 1)
D. an = 4 - (n - 1)

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Mathematics

Multiply or divide as indicated.

A. 161.163792 B. 1611.9792 C. 161.19792 D. 161.5392

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Mathematics