Consider the data in the following table regarding the median age of men at their first marriage in the U.S. (U.S. Bureau of the Census.)
(a) Find the regression line y = mx + b .
(b) Use the regression line to predict the median age of men at their first marriage in 2020.
(a) 24.8167 + 0.105x
(b) 29.0 years old
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Find the volume of the indicated region.the solid cut from the first octant by the surface 
A. 
B. 
C. 
D. 
Using the Law of Sines, find angle A and sides a and c if B = 38ø, C = 55ø, and b = 9.2.
a. A = 73ø, a = 14.9, and c = 9.2 b. A = 73ø, a = 9.2, and c = 7.55 c. A = 87ø, a = 14.92, and c = 12.33 d. A = 167ø, a = 14.92, and c = 15.10 e. A = 87ø, a = 7.55, and c = 14.92
Factor.4k3 + 32
A. 4(k + 8)(k2 - 8k + 16) B. 4(k - 2)(k2 + 2k + 4) C. 4(k + 2)(k2 + 2k + 4) D. 4(k + 2)(k2 - 2k + 4)
Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control 
Are party affiliation and position on gun control laws independent?
A. Yes B. No