Graph the function.y = 3 cos x - sin 3x

A.

B.

C.

D.


Answer: A

Mathematics

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Provide an appropriate response.A community of rats begins with an initial population of 100 and grows 7% per month. Find the doubling time of the population. Round to the nearest month.

A. 16 months B. 23 months C. 9 months D. 10 months

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Find the roots of the equations. = 

A.
B.
C.
D. 12

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Find the remaining sides of a 45-45-90 triangle from the given information.The shorter sides each have length 6.

A. 12
B. 3
C. 6
D. 6

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Evaluate the expression using exponential rules. Write the result in standard notation.(3 × 103) × (9 × 102)

A. 27,000,000 B. 270,000,000 C. 270,000 D. 2,700,000

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