Find the flux of the curl of field F through the shell S.F = -5x2yi + 5xy2j + z5k; S is the portion of the paraboloid 2 - x2 - y2 = z that lies above the 
A. 80
B. 
?
C. 80?
D. 10?
Answer: D
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Determine the function f(x) that has been graphed. The function will be of the form f(x) a
+ k or f(x) = a(x - h)3 + k. Assume a = 1 or a = -1.
A. f(x) = 
+ 2
B. f(x) = 
- 2
C. f(x) = 
+ 2
D. f(x) = 
- 2
Determine whether the given geometric series is convergent or divergent, and find the sum if it is convergent.
+ 
+ 
+ 
+ ...
A. Convergent; S = 0.42 B. Divergent C. Convergent; S = 0.56 D. Convergent; S = 0.30
Solve the variation problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 feet from a light is 4 foot candles, find the intensity on a screen 20 ft from the light.
A. 2 foot-candles
B. 1
foot-candles
C. 
foot-candles
D. 
foot-candles
For the function f, construct and simplify the difference quotient 
.f(x) = 8x2 + 5x
A. 24x - 10h + 10 B. 16x + 8h + 5 C. 16x2 + 8h + 5x D. 16x + 5