Solve the problem.An apartment complex replaced various appliances in the building and billed each tenant a one-time assessment fee for the update. Use the chart below to calculate the cost per apartment unit if there are 21 units.

A. $1352.38
B. $1142.86
C. $67.62
D. $1095.24

Answer: B

Mathematics

Solve the equation . Restrict your attention to the horizontal span of 0 to 10. Round your answer to two decimal places if necessary. ?

A. 8.07 B. 6.36 C. 5.38 D. 7.13

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Mathematics

Identify the figure as a line, a line segment, or a ray and name it.

A. ray
B. line
C. line
D. line segment

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Mathematics

Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.(5x3y3)4 -3

A. x³⁶
B. x³⁶
C. - x¹⁵
D. x¹⁵

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Mathematics

Solve the problem. Round your answer to three decimals.What annual rate of interest is required to double an investment in 8 years?

A. 9.051% B. 14.72% C. 4.525% D. 8.664%

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Mathematics