A number is drawn at random from the numbers 1 through 20. The probability the number is a multiple of 3 is:
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Calculate the flow in the field F along the path C.F = y2i + zj + xk; C is the curve r(t) = (3 + 4t)i + 3tj - 4tk , 0 ? t ? 1
A. 10 B. 76 C. - 14 D. -4
Mathematics
Find the limit.
2 sin 
A. 0 B. -1 C. 1 D. 4
Mathematics
Provide an appropriate response.Determine the volume of the given figure. Dimensions are in inches. 
A. 630 cubic inches B. 1,560 cubic inches C. 315 cubic inches D. 838 cubic inches
Mathematics
Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a cylinder with radius 8 in. and height 8 in.
A. 201 in.3 B. 401.9 in.3 C. 1607.7 in.3 D. 6430.7 in.3
Mathematics