Find the product.-12x5(9x7 + 7x6 - 12)

A. -108x12 + 7x6 - 12
B. -108x12 - 84x11 + 144x5
C. -108x12 - 84x11
D. -108x7 - 84x6 + 144


Answer: B

Mathematics

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A.
B. - 
C.
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Write the percent as a decimal.350%

A. 0.35 B. 3.51 C. 35 D. 3.5

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Find the indicated probability.A sample of 4 different calculators is randomly selected from a group containing 38 that are defective and 23 that have no defects. What is the probability that all four of the calculators selected are defective?

A. 8.3360 B. 0.1506 C. 0.1414 D. 0.1342

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Write an equivalent expression in exponential form.ln e5 = 5

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Mathematics