Solve the problem.A retailer knows that n games can be sold in a month if the price is
dollars per game. If he buys each game for $1, and if he wishes to make a profit of at least
per month on sales of this game, how many games must he sell each month?
A. 20 ? n ? 30
B. 20 ? n ? 35
C. 30 ? n ? 70
D. 30 ? n ? 40
Answer: D
Mathematics
You might also like to view...
Calculate the area of the surface S.S is the portion of the plane 8x + 3y + 2z = 4 that lies within the cylinder .
A. ?
B.
C. 25?
D. ?
Mathematics
Solve the problem. Round your answer, if appropriate.The volume of a rectangular box with a square base remains constant at 900 cm3 as the area of the base increases at a rate of 2 2/sec. Find the rate at which the height of the box is decreasing when each side of the base is 12 cm long. (Do not round your answer.)
A. cm/sec
B. cm/sec
C. cm/sec
D. cm/sec
Mathematics
Solve the equation.-75 = 5q
A. -15 B. 80 C. 1 D. -80
Mathematics
Evaluate the function.Given that f(x) = , find f(r - 3).
A.
B.
C.
D.
Mathematics