Several computer stores reported differing prices for a toner cartridge for a laser printer. The prices are as follows: 51, 55, 77, 79, 72, 76, 58, 57, 79. Find the mode of the prices for a toner cartridge.
A. $78
B. $79
C. $80
D. $81
E. $77
Answer: B
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Solve the problem.Use the formula A = P(1 + r)2 to find what the rate of interest is if a principal amount of $5000 grows to $6160.50 in 2 years, if interest is compounded annually.
A. 13% B. 9% C. 11% D. 12%
Find the sum.15 + (-4)
A. -11 B. 19 C. 11 D. -19
Provide an appropriate response.A company has two different locations to assemble three different models of PCs. The table below summarizes the daily production capacity, the minimum number of each type needed, and the daily operating costs for each location. Find the number of days that each location needs to operate in order to fill the orders at minimum cost.
What will be an ideal response?
Graph the function defined by a radical expression. Give the domain and range.f(x) = 
A. Domain: [-4, 4];
Range: [0, 4]
B. Domain: [0, 4];
Range: [-4, 4]
C. Domain: [-4, 4];
Range: [-4, 0]
D. Domain: [-4, 0];
Range: [-4, 4]