Evaluate the integral.
d?
A. 
sin 
? - 
sin 
? + C
B. 
cos 
? + 
cos 
?+ C
C. 
sin 3? + 
sin 7? + C
D. 
sin 
? + 
sin 
? + C
Answer: D
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The inverse of a logarithm is an exponential function.
Answer the following statement true (T) or false (F)
Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The parabola 
and the line 
A. 
B. 
C. 
D. 
Solve the problem.Under certain conditions the wind speed S, in miles per hour, of a tornado at a distance d from its center can be approximated by the function 
where a is an atmospheric constant, and V is the approximate volume of the tornado, in cubic feet. Interpret 
.
A. 
represents the instantaneous rate of change in speed with respect to volume while distance is held constant.
B. 
represents the instantaneous rate of change in speed with respect to distance while volume is held constant.
C. 
represents the instantaneous rate of change in volume with respect to speed while distance is held constant.
D. 
represents the instantaneous rate of change in speed with respect to volume and distance.
Factor out the greatest common factor.72x8y9 - 54x6y6 + 45x4y3
A. no common factor B. 9(8x8y9 - 6x6y6 + 5x4y3) C. 9x4y3(8x4y6 - 6x2y3 + 5) D. 9x4(8x4y9 - 6x2y6 + 5y3)