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. $7267
B. $7200
C. $3600
D. $3667
Answer: D
Mathematics
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Perform the indicated operations. Express the answer as a single polynomial in standard form.-9x3(-2x7 - 9)
A. 99x3 B. 18x10 + 81x3 C. 18x10 - 9 D. 18x7 + 81
Mathematics
Simplify.i9
A. 1 B. i C. -i D. -1
Mathematics
Solve the problem.Stan buys 4.77 lb of onions at $0.81/lb. What is the total cost of the onions? Round to the nearest cent.
A. $3.86 B. $5.58 C. $38.64 D. $0.39
Mathematics
Find a polynomial function f(x) of least possible degree having the graph shown.
A. f(x) = (x - 2)(x + 3)2
B. f(x) = (x + 2)(x - 3)
C. f(x) = (x - 2)(x + 3)
D. f(x) = (x + 2)(x - 3)2
Mathematics