The graph of a polar equation is given. Select the polar equation for the graph.
A. r = 4 sin ?
B. r = 4 cos ?
C. r = 2 + cos ?
D. r = 2 + sin ?
Answer: D
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Factor.(5w + 7)(w + 8) + (w + 1)(w + 8)
A. (w + 8)(6w + 1) B. 2(w + 8)(3w + 4) C. 2(2w + 16)(3w + 4) D. (w + 8)(6w + 8)
Solve the problem.An archer has $71 to spend on a new archery set. A certain set containing a bow and three arrows costs $41. With the purchase of this set, he can purchase additional arrows for $10 per arrow. Use an inequality to find the maximum number of arrows he could obtain, including those with the set, for his $71.
A. at most 
arrows
B. at most 6 arrows
C. at most 3 arrows
D. at most 
arrows
Simplify.13 + 29 ? 25
A. 402 B. 738 C. 1050 D. 67
Solve the problem. Round to the nearest cent.At the end of every 3 months, Teresa deposits $100 into an account that pays 4% compounded quarterly. After 4 years, she puts the accumulated amount into a certificate of deposit paying 8.5% compounded semiannually for 1 year. When this certificate matures, how much will Teresa have accumulated?
A. $1805.44 B. $2031.64 C. $1875.60 D. $1866.61