Perform the indicated operation. Simplify the result if possible.23 ft 8 in. - 2 ft 6 in.

A. 21 ft 8 in.
B. 21 ft 2 in.
C. 25 ft 2 in.
D. 20 ft 2 in.


Answer: B

Mathematics

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A. {(4, 5), (-4, 5), (4, -5), (-4, -5)} B. {(4, 5), (-4, -5)} C. {(5, 4), (-5, -4)} D. {(5, 4), (5, -4), (-5, 4), (-5, -4)}

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Simplify the radical expression. Assume all variables represent positive real numbers.

A. -2x8y12 B. 4x8y12 C. -2x12y18 D. 2x8y12

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Write the numbers in order from smallest to largest.0.8890.898

A. 0.889, , 0.898
B. , 0.889, 0.898
C. 0.898, 0.889, 
D. 0.889, 0.898, 

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Solve the problem.The American National Bank pays 4% interest per year on certificate accounts. What is the annual income on a certificate account of  Round to the nearest dollar.

A. $280,500  B. $53,300  C. $2,805,000 D. $5330 

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