Solve the problem.The owner of a video store has determined that the cost C, in dollars, of operating the store is approximately given by 
where x is the number of videos rented daily. Find the lowest cost to the nearest dollar.
A. $534
B. $662
C. $918
D. $278
Answer: B
Mathematics
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Solve the differential equation.2
+ 11
+ 12y = 0
A. y = c1e-4x + c2e-3x/2 B. y = c1e4x + c2e3x/2 C. y = c1e-4x + c2e3x/2 D. y = c1e-8x + c2e-3x
Mathematics
Solve the problem.Melanie deposits $250 each month in an ordinary annuity to save for a trip to Europe. If the annuity pays a monthly rate of 
how much will she be able to save in 4 years?
A. $2573.84 B. $13,858.75 C. $6432.80 D. $8790.65
Mathematics
Provide an appropriate response.Solve the system of equations by graphing:2x - y = 53x + 2y = 4
A. 
B. 
C. 
D. 
Mathematics
Give all possible rational zeros for the following polynomial.P(x) = -2x4 + 5x3 + 3x2 + 18
A. ±1, ± 
, ±2, ±3, ±6, ±9, ±18
B. ±1, ± 
, ±2, ±3, ± 
, ±6, ±9, ± 
, ±18
C. ±1, ±2, ±3, ±6, ±9, ±18
D. ±1, ±2, ± 
, ± 
, ± 
, ± 
, ± 
Mathematics