Solve the problem.Assume that the table below gives the median weekly earnings in 2001 for men and women in various age groups. Weekly Earnings ($) by Age Group 
Suppose that, in 2002, the median weekly earnings for men increased by 7% in all age groups and the median weekly earnings for women increased by 4% in all age groups. What 2 × 2 matrix could be multiplied by the matrix below to find the median weekly earnings in 2002 for men and women in various age groups? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the volume of the indicated region.the region bounded by the coordinate planes, the parabolic cylinder 
, and the plane 
A. 
B. 16000
C. 6000
D. 12000
Mathematics
Solve the problem.If sin ? = 0.9, find sin (? + ?).
A. -0.1 B. -0.9 C. 0.1 D. 0.9
Mathematics
Graph the inequality.3x - 7y ? 0
A. 
B. 
C. 
D. 
Mathematics
Find the limit using 
= 1.
A. 
B. does not exist
C. 0
D. 
Mathematics