Solve the problem.For a percentage increase of 22%, state the multiplier.
A. 12.2
B. 2.2
C. 1.22
D. 0.22
Answer: C
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The manager of an electronics store maintains an inventory of IBM-compatible computers and Macintosh computers in the quantities given in the table below. There is room in the store to stock at most 62 computers. The manager receives commissions on the sale of each computer in the amounts given in the table. If the manager can sell all of the computers, how many of each should she stock to maximize her commissions? InventoryIBMMacintoshMinimum1831Maximum3150Commission$50$40?
A. no IBM computers and 62 Macintosh computers: $1,922 B. 31 IBM computers and 50 Macintosh computers: $3,550 C. 31 IBM computers and 31 Macintosh computers: $2,790 D. none of these
Solve the equation by expressing each side as a power of the same base and then equating exponents.2(1 + 2x) = 32
A. {-2} B. {16} C. {4} D. {2}
Solve the problem.The price p (in dollars) and the quantity x sold of a certain product obey the demand equation x = -5p + 100, 0 ? p ? 20.What quantity x maximizes revenue? What is the maximum revenue?
A. 100; $500 B. 50; $500 C. 25; $375 D. 75; $375
Solve the inequality. Express your answer using interval notation. Graph the solution set.6 - 2(2 - x) ? -10
A. [-6, ?)
B. (-?, -6]
C. (-?, -6)
D. (-?, -5]