Find the volume generated by revolving about the x-axis the region bounded by the following graph.

A. 8?
B. 2?
C. ?
D. 4?


Answer: A

Mathematics

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Write a differential formula that estimates the given change in volume or surface area.The change in the volume V = ?r2h of a right circular cylinder when the height changes from h0 to h0 + dh and the radius does not change

A. dV = ?r2h0 dh B. dV = ?r2 dh C. dV = 2?rh0 dh D. dV = ?r02 dr

Mathematics

Change the exponential expression to an equivalent expression involving a logarithm.9x = 729

A. logx 729 = 9 B. log9 729 = x C. log729 x = 9 D. log729 9 = x

Mathematics

Find the remaining zeros of a polynomial with real coefficients and having the specified degree and zeros.Degree 4; zeros: 6 - 5i, 3i

A. 6 + 5i, 3 - i B. -6 + 5i, -3i C. -6 - 5i, -3i D. 6 + 5i, -3i

Mathematics

Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together. ?

What will be an ideal response?

Mathematics