Use FOIL to find the product.(x - 12)(x - 7)

A. x2 + 84x - 19
B. x2 - 19x - 20
C. x2 - 19x + 84
D. x2 - 20x + 84


Answer: C

Mathematics

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Use logax = (ln x)/(ln a) to calculate the logarithm. Round to the nearest ten thousandth.log3 0.154

A. -1.7029 B. -0.5872 C. 19.4805 D. -0.8125

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Prove the limit statement(5x - 4) = 21

What will be an ideal response?

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Solve the problem.A tank contains 3 gallons of water. Its capacity is 4 gallons. How much more water is needed to fill it?

A.  gallon(s)
B. 1 gallon(s)
C.  gallon(s)
D. 2 gallon(s)

Mathematics

Solve the problem.Last year, Maria earned $323 per week. This year, her salary increased to $356 per week. By what percent did her salary increase?

A.

89.8%

B. 10.2%
C.
9.3%

D.
90.7%

Mathematics