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. $502
B. $225
C. $277
D. $450
Answer: C
Mathematics
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Solve the problem.For the vectors u and v with magnitudes 
= 5 and 
= 6, find the angle ? between u and v which makes 
= 3
A. 60.00° B. 53.13° C. 33.56° D. 36.87°
Mathematics
Decide if the number is rational or irrational.
A. Rational B. Irrational
Mathematics
Without using a calculator, determine whether the first number is divisible by the second number.Is 6,703,279 divisible by 11?
A. Yes B. No
Mathematics
Perform the indicated operations.
+ 
A. 
x6 + 
B. 
x2 + 
x + 4
C. 
x2 - 
x + 
D. 
x4 - 
x2 + 
Mathematics