Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Answer: C
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The nth term of a sequence is given. Find the first 4 terms.an = 
A. - 
, - 
, - 
, - 
B. 
, - 
, - 
, - 
C. 
, 
, 
, 
D. 
, - 
, 
, - 
Write the first five terms of the geometric sequence with the given information.The first term is 9 and the common ratio is - 
.
A. 9, - 
, 
, - 
, 
B. 
, - 
, - 
, - 
, - 
C. 9, -45, 225, -1125, 5625
D. - 
, 
, - 
, 
, - 
Solve the problem.A hotel has 290 units. All rooms are occupied when the hotel charges $110 per day for a room. For every increase of x dollars in the daily room rate, there are x rooms vacant. Each occupied room costs $28 per day to service and maintain. What should the hotel charge per day in order to maximize daily profit?
A. $104 B. $234 C. $200 D. $214
Using the triangle in the illustration, find tan A, rounded to three significant digits.
tan A = __________
Fill in the blank(s) with the appropriate word(s).