Solve the problem.The height h in feet of a frisbee thrown is given by 
, where x is the time traveled in seconds. The frisbee is released at a height of 
At what time will the height of the frisbee be 
again? (Round your answer to the nearest tenth of a second, if necessary.)
A. 12.5 sec
B. 5.1 sec
C. 10.1 sec
D. The height of the frisbee will never be 3 feet again.
Answer: C
Mathematics
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Find the indicated sum. If necessary, round to four decimal places.S10 for the geometric series 4 + 8 + 16 + ...
A. 2044 B. -2046 C. 4092 D. 1023
Mathematics
Change 109 to base four. ?
A. 1131 four B. 1101 four C. 1220 four D. 1231 four E. 2113 four
Mathematics
Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent if necessary.Anita Tooms bought a new computer system. To pay for the system, she borrowed 
from the credit union at 11
% simple interest for 85 days. Find the interest owed. (Use a 365 day year.)
A. $69.28 B. $65.32 C. $297.50 D. $74.38
Mathematics
Add or subtract.
+ 
A. 
B. 
C. 
D. 
Mathematics