Graph the sinusoidal function.y = 3 cos (?x)

A.

B.

C.

D.


Answer: D

Mathematics

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Express the number in decimal notation.8.1 × 105

A. 81,000 B. 8,100,000 C. 405 D. 810,000

Mathematics

Divide and simplify.

A.
B. p-7
C. p7
D. p-1

Mathematics

Write decimal notation.

A. 18.4116 B. 22.116 C. 18.004116 D. 18.04116

Mathematics

Graph the solution region for the system of inequalities and identify the corners of the region.

A.

B.

C.

D.

Mathematics