Convert the following.A weather forecaster has predicted a high temperature of 12°C for tomorrow. Find this temperature in degrees Fahrenheit.

A. 79.2°F
B. 53.6°F
C. -10.4°F
D. 38.67°F


Answer: B

Mathematics

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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The parabola  and the line 

A.
B.
C.
D.

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Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.x2 - 4x - 5

A. prime B. (x - 1)(x + 1) C. (x + 1)(x - 5) D. (x - 1)(x - 5)

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Evaluate the expression.125-2/3

A. - 
B.
C. -25
D.

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Evaluate the logarithm.ln e7x

A. e7x B. 7x ln e C. x D. 7x

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