Solve the problem.An oil spill of 3971 cubic centimeters is spilled onto a pond and spreads out in a circular shape having a diameter of 766 centimeters. Approximate the thickness of the oil film to four decimal places.

A. 0.0086 cm
B. 3.3003 cm
C. 116.0506 cm
D. 1.6501 cm


Answer: A

Mathematics

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Find the present value for the loan on the indicated date. Assume the value of money is 12%. Round to the nearest cent.Amount: $874.46Rate (ordinary): 8.0%Length of loan: 141 daysLoan made: May 1Find present value on: June 25

A. $885.03 B. $904.10 C. $876.73 D. $886.79

Mathematics

Answer the question.Which one of the following is the correct method for evaluating the expression 

A. 3 ? 72 - 5 = (21 - 5)2 = 16 = 256 B. 3 ? 72 - 5 = 3 ? 49 - 5 = 147 - 5 = 142 C. 3 ? 72 - 5 = 3 ? 22 = 3 ? 4 = 12 D. 3 ? 72 - 5 = 212 - 5 = 441 - 5 = 436

Mathematics

Solve the inequality and graph. Express your answer in interval notation.-29 ? -4x - 1 ? -13

A. (-7, -3)

B. [3, 7]

C. [-7, -3]

D. (3, 7)

Mathematics

Solve the problem.One maid can clean the house three times faster than another. Working together they can clean the entire house in 3 hours. How long would it take the faster maid cleaning alone?

A.  hr
B. 4 hr 
C. 5 hr 
D. 3 hr 

Mathematics