Evaluate the factorial expression.

A. 20 
B.
C.
D. 2! 


Answer: B

Mathematics

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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves about the given lines.y = 5x,y = 0,x = 4; revolve about the x-axis

A. ?
B.
C. ?
D. ?

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Sketch the graph of the equation.-2x = y + 1

A.

B.

C.

D.

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Fill in the blank with one of the words or phrases listed below. The graph of f(x) = ax2 + bx + c where a is not 0 is a parabola whose vertex has x-value of .

A. ±
B. (0, k)
C.
D. (h, 0)

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Find the amount that will be in an account, given the stated conditions.P = $1560, t = 19, r = 6% compounded continuously

A. $2139.29 B. $37,016.08 C. $4877.76 D. $20,841,173.82

Mathematics