Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Answer: B
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 
; R = {(x, y): 0 ? x ? 1, 1 ? y ? e}
A. 
B. 
C. 
D. 
Provide an appropriate response.Determine whether the lines are parallel, perpendicular, or neither. L1: 9x - y = - 10 L2: y = 
x + 15
A. perpendicular B. parallel C. neither
For the given functions f and g, find the requested function and state its domain.f(x) = 
; g(x) = 
Find f ? g.
A. (f ? g)(x) = 
; {x|2 ? x ? 7}
B. (f ? g)(x) = 
; {x|x ? 14}
C. (f ? g)(x) = 
; {x|x ? 2, x ? 7}
D. (f ? g)(x) = 
; {x|x ? 0}
Solve.Tom Quig traveled 240 miles east of St. Louis. For most of the trip he averaged 70 mph, but for one period of time he was slowed to 10 mph due to a major accident. If the total time of travel was 6 hours, how many miles did he drive at the reduced speed?
A. 50 miles B. 25 miles C. 30 miles D. 40 miles