Perform the indicated operation involving cylindrical coordinates.Find the rectangular coordinates of the point whose cylindrical coordinates are .

A. (8, 0, 5)
B. (0, 8, 5)
C. (0, -8, 5)
D.

Answer: B

Mathematics

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Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = - ; g '(-2)

A. g '(x) = - 2; g '(- 2) = - 2
B. g '(x) = - 2x2; g '(- 2) = - 8
C. g '(x) = - ; g '(- 2) = - 
D. g '(x) = ; g '(-2) = 

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Mathematics

Evaluate the expression.(-7)2

A. -14 B. -49 C. 14 D. 49

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Mathematics

Answer the problem with a sentence containing the requested unit of measure. Write improper fractions as mixed numbers for U.S. measures and as decimals for metric measures.A prize winning pumpkin weighs 37.5 kilograms. Express this number in pounds.

A. A prize winning pumpkin weighs 17 pounds.
B. A prize winning pumpkin weighs 75 pounds.
C. A prize winning pumpkin weighs 82 pounds.
D. A prize winning pumpkin weighs 165 pounds.

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Mathematics

Solve.x + (-19.3) = -34.09

A. -14.71 B. -17.91 C. -14.79 D. -15.49

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Mathematics