Evaluate the expression when x = 2, y = 1, and z = 4.5x + 6

A. 17
B. 60
C. 16
D. 40

Answer: C

Mathematics

Find .ln y = ey cos 7x

A. -7ye^y sin 7x
B. e^y cos 7x - 7e^y sin 7x
C.
D.

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Mathematics

Find the area of the region specified by the integral(s).

A. 8
B. 1
C. 4
D. 4

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Mathematics

Approximate the circumference of the circle using 3.14 for ?.

A. 16.2 in. B. 32.4 in. C. 15.7 in. D. 31.4 in.

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Mathematics

Convert the measurement as indicated.6 pt to cups

A. 1 c
B. 3 c
C. 24 c
D. 12 c

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Mathematics