Solve the problem.The relationship between the number of units sold by a company and the profit is linear. If 5 units sold results in $110 profit and 37 units sold results in $814 profit, find the marginal profit.

A. $44 per unit
B. $22 per unit
C. $11.00 per unit
D. -$22 per unit


Answer: B

Mathematics

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Estimate the value of the quantity.A swimming pool has a leak. The leak is getting worse. The following table gives the leak rate every 6 hours.Suppose it keeps leaking 6.3 gallons every 6 hours. After losing 3500 gallons the leak is fixed. Approximately how long did the leak last? Use the right endpoints to estimate the first 48 hours.

A. 55.86 hours B. -79.60 hours C. 33.75 hours D. 27.75 hours

Mathematics

Determine the correct exponential function of the form f(x) = bx whose graph is given.

A. f(x) = x
B. f(x) = 125x
C. f(x) = 8x
D. f(x) = x

Mathematics

Find the percent increase or decrease.

A. 45% increase B. 45% decrease C. 40% increase D. 40% decrease

Mathematics

Solve the linear equation.3(c - 6) = 4c - 5

A. 4 B. -13 C. -4 D. 13

Mathematics