Solve the problem.Consider the data showing the average life expectancy of woman in various years. 
Find the regression line. Let the year 1900 represent x = 0.
A. y = 0.37x - 21.8
B. y = 0.15x + 60.9
C. y = - 0.11.2x + 23.1
D. y = 8.3x + 22.1
Answer: B
Mathematics
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Let 
and 
be a pair of adjacent angles for which m
= 37° and m
= 49°. If
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and 
bisects 
, find m
.
What will be an ideal response?
Mathematics
Find the exact value of the expression.
A. - 
B. 
C. 
D. - 
Mathematics
Find the amount that should be invested now to accumulate the following amount, if the money is compounded as indicated.$7200 at 6.6% compounded quarterly for 11 years
A. $14,793.04 B. $3504.35 C. $3564.54 D. $3695.65
Mathematics
Evaluate the definite integral.
A. 
B. 
C. 
D. 
Mathematics