Perform the indicated operation. Write your result in scientific notation.

A. 7 × 105
B. 7 × 10-2
C. 7 × 10-3
D. 7 × 106


Answer: B

Mathematics

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If a  rock falls near the surface of Earth, it has a constant downward acceleration of 9.8 meters per second per second. If V is the downward velocity, in meters per second, of the rock after t seconds, then V satisfies which equation of change? ?

A.
B.
C.
D.

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Evaluate the work done between point 1 and point 2 for the conservative field F.F = 4xe2x2-4y2-6z2i - 8ye2x2-4y2-6z2j - 12ze2x2-4y2-6z2k ; P1(0, 0, 0) , P2(1, 1, 1)

A. W = e2 + e-4 + e-6 - 1 B. W = e-8 - 1 C. W = 0 D. W = e-8

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Find the following.f'(4) if f(x) = 9x5/2 - 7x3/2

A. 8 B. 6 C. 159 D. 96

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