Solve the problem.In one city, the local cable TV company charges $2.85 for each pay-per-view movie watched. In addition, each monthly bill contains a basic customer charge of $17.50. If last month's bills ranged from a low of $28.90 to a high of $43.15, over what range did customers watch  movies?

A. movies watched varied from 3 to 8 inclusive
B. movies watched varied from 3 to 10 inclusive
C. movies watched varied from 5 to 10 inclusive
D. movies watched varied from 4 to 9 inclusive


Answer: D

Mathematics

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Solve the logarithmic equation. Round to four decimal places.log7 x + log7 (x + 2) = 1

A. {-0.5858} B. {0.4142} C. {2.4142} D. {-2.4142, 0.4142}

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Find the product.5xy(3x - 9y)

A. 15x2 - 45y2 B. 8x2 - 14y2 C. 8x2y - 14xy2 D. 15x2y - 45xy2

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Determine whether the equation defines y as a function of x.y = -x

A. No B. Yes

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Solve the problem. Round to the nearest cent.If Bob deposits $5000 at the end of each year for 2 years in an account paying 5% interest compounded annually, find the final amount he will have on deposit.

A. $10,250.00 B. $5250.00 C. $15,762.50 D. $5000.00

Mathematics