Solve the problem.The owner of a video store has determined that the profits P of the store are approximately given by 
where x is the number of videos rented daily. Find the maximum profit to the nearest dollar.
A. $400
B. $861
C. $461
D. $800
Answer: C
Mathematics
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Graph the function.y = |x - 7| - 5
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to solve the system. Express solutions with approximations to the nearest thousandth.0.4x + 
y = 1 
x + 0.8y = 1
A. ? B. {(0.176, 0.757)} C. {(0.216, 0.646)} D. {(0.097, 0.980)}
Mathematics
Solve the system by the addition method, if possible.
?
?
A. (2, 2) B. (-2, -1) C. (3, 2) D. (1, 4) E. (2, 1)
Mathematics
A die is rolled five times and the number of twos that come up is tallied. Find the probability of getting the indicated result.Two comes up two times.
A. .0021 B. .2155 C. .1161 D. .1608
Mathematics