Find the trigonometric function value of the corresponding complimentary angle.Given that sin 40° ? 0.6428, find cos 50°

A. 0.7660
B. 1.305
C. 0.8391
D. 0.6428

Answer: D

Mathematics

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C.

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A.

B.

C.

D.

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Factor.x3 - 8

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Solve the problem.The pharmacist mixed 6.36 grams of one drug with 4.469 grams of another drug. What was the weight of the mixture?

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