Sketch a graph to estimate the x-coordinates of the points of intersection of the given curves. Then use this information to estimate the volume of the solid obtained by rotating about the y axis the region enclosed by these curves.
Rounded to the nearest hundredth.
Select the correct answer.
a. V = 3,745.96?
b. V = 3,323.88?
c. V = 3,331.63?
d. V = 3,346.96?
e. V = 3,326.40?
e. V = 3,326.40?
Mathematics
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A. (x - 7y)(x + 2y) B. (x - y)(x + 2y) C. (x + 7y)(x - 2y) D. (x - 7y)(x + y)
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The function f(x) changes value when x changes from x0 to x0 + dx. Find the approximation error 
. Round your answer, if appropriate.f(x) = x + x2, x0 = 8, dx = 0.05
A. 0.005 B. 0.0025 C. 0.341 D. 0.1705
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Use l'Hopital's Rule to evaluate the limit.
A. ? B. -? C. 1 D. 0
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Solve.0.3(x + 7) = 12
A. x = 47 B. x = 33 C. x = 16.667 D. x = 5
Mathematics