Evaluate the work done between point 1 and point 2 for the conservative field F.F = 6xe3x2-4y2-9z2i - 8ye3x2-4y2-9z2j - 18ze3x2-4y2-9z2k ; P1(0, 0, 0) , P2(1, 1, 1)
A. W = e-10
B. W = e3 + e-4 + e-9 - 1
C. W = e-10 - 1
D. W = 0
Answer: C
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Use scientific notation to solve the problem.Assume that the volume of the earth is 5 x 1014 cubic meters and the volume of a bacterium is 2.5 x 10-16 cubic meters. If the earth could be filled with bacteria, how many would it contain?
A. 5.0 x 1031 bacteria B. 2.0 x 10-30 bacteria C. 2.0 x 1030 bacteria D. 5.0 x 10-31 bacteria
Solve for x.4-x =
A. x = 2
B. x =
C. x =
D. x = -2
Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum , using the indicated point in the kth subinterval for ck.f(x) = x2 - 2, [0, 8], right-hand endpoint
A.
B.
C.
D.
Simplify.(57 - 10) × [(80 + 20 ÷ 5) - (8 ? 8 - 5 ? 5)]
A. 2215 B. 2079 C. 2115 D. 2172