Find the inflection points, if any, of the function.
?
?
A. 
B. 
C. 
D. none
Answer: B
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. ?(5 ln 5 + 4) B. ?(4 ln 5 + 4) C. ?(4 ln 5 - 4) D. ?(5 ln 5 - 4)
Solve the problem.
The Montgomerys borrowed $88,000 at 7
% for 30 years to purchase a house. Find the monthly payment and the sum of the principal and interest charges.
A. $645.92, $232,531.20 B. $585.20, $210,672.00 C. $650.32, $234,115.20 D. $616.00, $221,760.00
Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = x2 - 8x - 20
A. Increasing on (-?, 4); decreasing on (4, ?) B. Increasing on (4, ?); decreasing on (-?, 4) C. Increasing on (- 4, ?); decreasing on (-?, - 4) D. Increasing on (-?, - 4); decreasing on (- 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