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. $218
B. $858
C. $602
D. $474
Answer: C
Mathematics
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A delivery truck must deliver packages to 6 different store locations (A, B, C, D, E, and F). The trip must start and end at C. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The cheapest-link tour starting with vertex C is given by:
A. C, B, D, F, E, A, C. B. C, A, B, D, F, E, C. C. C, D, E, F, A, B, C. D. C, A, E, F, B, D, C. E. none of these
Mathematics
Simplify the expression.
A. -1 B. -m C. 1 D. can't simplify
Mathematics
Divide and write the answer as a mixed number in simplest form.30 ÷ 3
A. 9
B. 10
C. 7
D. 8
Mathematics
Solve for the variable.
= x + 
A. 
B. 
C. 
D. 1
Mathematics