Solve the problem.The blade of a windshield wiper sweeps out an angle of 135° in one cycle. The base of the blade is 12 inches from the pivot point and the tip is 32 inches from the pivot point. What area does the wiper cover in one cycle? (Round to the nearest 0.1 square inch.)
A. 1041.8 in2
B. 1036.7 in2
C. 1105.3 in2
D. 948.3 in2
Answer: B
Mathematics
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Find an antiderivative of the given function.5
- 5
A. 
x3/2 - 5x
B. 5x3/2 - 5
C. 5x3/2 - 5x
D. 
x3/2 - 5
Mathematics
Solve the problem.Find the point on the sphere 
that is closest to the point 
A. 
B. 
C. 
D. 
Mathematics
Convert the improper fraction into a mixed number in lowest terms.- 
A. 1
B. -2
C. -1
D. 2
Mathematics
Simplify the expression. Assume that all variables are positive.
A. 
B. t2z
C. 
D. tz2
Mathematics