Find the volume of the solid generated when the indicated region is revolved about the specified axis; slice, approximate, integrate.x-axis
A. 9?
B. 
?
C. 
?
D. 
?
Answer: B
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The functional notation 
means 
.
Answer the following statement true (T) or false (F)
Find T, N, and B for the given space curve.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 
tk
A. T = 
i - 
j + 
k; N = 
i + 
j ; B = - 
i + 
j + 
k
B. T = 
i + 
j + 
k; N = 
i + 
j; B = 
i + 
j + 
k
C. T = 
i - 
j + 
k; N = 
i + 
j; B = - 
i + 
j + 
k
D. T = 
i - 
j + 
k; N = 
i + 
j; B = - 
i + 
j + 
k
Use a graphing calculator to plot the data and find the quadratic function of best fit.A rock is dropped from a tall building and its distance (in feet) below the point of release is recorded as accurately as possible at various times after the moment of release. The results are shown in the table. Find the regression equation of the best model. 
A. y = -74.9 + 290 lnx B. y = - 148.4 + 112x C. y = 13.0 e0.686x D. y = 15.95x2
Determine whether a radical function would be a good model of the given data.
A. Yes B. No