Perform the indicated operation and simplify. Assume all variables represent positive real numbers.4(2 - 3)

A. 8 - 12
B. 80 - 12
C. 8 - 3
D. 80 - 3


Answer: B

Mathematics

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Evaluate the integral by changing the order of integration in an appropriate way.

A. 7 ln 2 ln cos 5
B. -  ln 2 ln cos 5
C. - 7 ln 2 ln cos 5
D.  ln 2 ln cos 5

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Shade the Venn diagram to represent the set.A' ? B'

A.

B.

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Solve the problem. Round rates to the nearest tenth of a percent, dollar amounts to the nearest cent, and time to the nearest day.Mark Golden needs $9,360.04 to pay for remodeling work. His bank loans money at a discount rate of 10% for 150 days. Find the face value of a loan so he will have $9,360.04.

A. $10,296.04 B. $9,360.04 C. $9,761.18 D. $9,767.00

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Solve the quadratic equation.4x2 = 8x

A. 0, 2 B. 4, 2 C. 2 D. No real solutions

Mathematics