Decide whether the statement is true or false.The circle with equation (x - 3)2 + (y - 7)2 = 64 has center at (-3, -7).

A. True
B. False


Answer: B

Mathematics

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Find the derivative.g(x) = 3x2e-x

A. 3xe-x(2 - x) B. 3xex(2 - x) C. 3xe-x(x + 2) D. 6xe-x(1 - x)

Mathematics

Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the mean monthly precipitation.

A. 2.80 in. B. 2.94 in. C. 3.09 in. D. 3.27 in.

Mathematics

Write the word phrase as an algebraic expression. Use x to represent the unknown value.Twice the difference of ten and a number

A. 2(10 - x) B. 2(x - 10) C. 2x - 10 D. 10 - 2x

Mathematics

Graph the function as a solid line or curve and its inverse as a dashed line or curve on the same axes.f(x) = x3 + 1

A.

B.

C.

D.

Mathematics