Find the exact value of the expression or state that it does not exist.sec

A.
B.
C.
D. 2


Answer: B

Mathematics

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Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.

A. not a function B. function

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Find the volume of the solid of revolution formed by rotating about the x-axis the region bounded by the curves.y = ex, y = 0, x = -3, x = 3  Give your answer in exact form.

A. ?(e6 - e-6)
B. (e3 - e-3)
C. (e6 - e-6)
D. ?2(e3 - e-3)

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Write in exponential form.

A. 72 B. 71/7 C. 21/7 D. 71/2

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Solve the problem.A manufacturer's cost is given by C = 400 + 200, where C is the cost and n is the number of parts produced. Find the cost when 27 parts are produced.

A. $133 B. $1400 C. $2280 D. $800

Mathematics