Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.

A. 11.7%
B. 7.7%
C. 3.8%
D. 11.5%


Answer: D

Mathematics

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Solve (Round your answer to the nearest thousandth). The seven-day mean of settleable solids cannot exceed 0.15 milliliters per liter (mL/L). During the past seven days, the measurements of concentration have been 0.14, 0.11, 0.25, 0.19, 0.12, 0.12, and 0.16 mL/L. What was the mean concentration? Was it within the limit?

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Write the partial fraction decomposition of the improper rational expression.   ?

A. ?
B.
C.
D.
E.

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Find the difference.-37 - 37

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Mathematics