Evaluate the expression.

A.
B. 2! 
C.
D. 12 


Answer: A

Mathematics

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Use a proportion to solve the problem.On a map of the Fox River, 1 centimeter represents 3.5 kilometers. If a trail by the river is actually 15.40 kilometers long, what is the length of the river on the map?

A. 4.4 centimeters B. 6.9 centimeters C. 11.9 centimeters D. 6.4 centimeters

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Solve the problem.An experienced bank auditor can check a bank's deposits twice as fast as a new auditor. Working together it takes the auditors 4 hours to do the job. How long would it take the experienced auditor working alone?

A. 12 hr B. 8 hr C. 4 hr D. 6 hr

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Factor the GCF from the polynomial.36x8y9 - 30x2y6 - 30x5y3

A. x2y3(36x6y6 - 30y3 - 30x3) B. 6(6x8y9 - 5x2y6 - 5x5y3) C. 6x2y3(6x6y6 - 5y3 - 5x3) D. 6x2(6x6y9 - 5y6 - 5x3y3)

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