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. $863
B. $400
C. $463
D. $800


Answer: C

Mathematics

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Verify the integration formula.ln + C

A. Yes B. No

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Using Green's Theorem, find the outward flux of F across the closed curve C.F = - i ; C is the region defined by the polar coordinate inequalities  and 

A.
B.
C. - 
D. 0

Mathematics

Solve. -  = 5

A. 15
B. 45
C.
D. 27

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Use the quadratic formula to solve the equation. If the equation has no real number solution, so state.6x2 = -10x - 2

A. x = 
B. x = 
C. x = 
D. x = 

Mathematics