Multiply.(4 + x)(5x - 12)

A. 5x2 - 48x + 8
B. 5x2 + 8x - 48
C. 5x2 + 7x - 48
D. x2 + 8x + 8


Answer: B

Mathematics

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Use series to evaluate the limit.

A. 25
B.
C.
D. 0

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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the coordinate axes, the curve y = e-3x, and the line x = 6 about the y-axis.

A. ?(1 - 18 e-18)
B. ?(1 - 19 e-18)
C. - ?(1 + 19 e-18)
D. ?(1 - 17 e-18)

Mathematics

Suppose you have the following project digraph. (The numbers in parentheses represent hours.) Consider the following timeline using two processors.

A. This timeline is an optimal schedule. B. This is the timeline one gets using the critical-path algorithm. C. This is the timeline one gets using the decreasing-time algorithm. D. This timeline is an illegal schedule. E. none of these

Mathematics

t = 3.8 æsec, C = 450 pF, and R = 20 Kê. Find VR in a circuit connected to a 37 V source.

a. 10.9 V b. 17.4 V c. 20.9 V d. 24.3 V e. 31.2 V

Mathematics