Solve the problem.Sam estimates that if he leaves his car parked outside his office all day on a weekday, the chance that he will get a parking ticket is 17%. If Sam leaves his car parked outside his office all day next Tuesday, what is the chance that he will not get a parking ticket?
A. 83%
B. -17%
C. 17%
D. 2.89%
Answer: A
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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the coordinate axes, the curve y = ex, and the line x = ln 3 about the line x = ln 3.
A. 2?(2 + ln 3) B. 2?(2 - ln 3) C. 2?(3 - ln 4) D. 2?(3 - ln 3)
Solve the problem.A $138,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The bond and CD investment must equal the mortgage investment. To earn an annual income of $10,180 from the investments, how much should the bank invest in bonds?
A. $26,000 B. $69,000 C. $24,000 D. $43,000
If 
, find cos (-?).
?
A. 
B. 
C. 04
D. 
E. 
Find the indicated term of the geometric sequence.a5 when a1 = 9 and r = 3.
A. 81 B. 729 C. 108 D. 2187