Evaluate by using polar coordinates.
A. 
?
B. 
?
C. 
?
D. 
?
Answer: C
Mathematics
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Solve the problem.What is the meaning of "unearned" interest?
What will be an ideal response?
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Find the difference.-14 - 14
A. 0 B. -14 C. -28 D. 28
Mathematics
Solve.A service station normally charges $69.95 for an automobile tune-up. A coupon entitles the customer to a 15% discount. What is the cost with a coupon?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the area of the SAS triangle ABC. If necessary, round the answer to two decimal places.A = 83°, b = 9 cm, 
cm
A. 3.29 sq cm B. 53.60 sq cm C. 27.01 sq cm D. 26.80 sq cm
Mathematics