Use the quotient rule to simplify the expression. Write the expression with positive exponents. Assume that all variables represent nonzero real numbers.

A.
B. 109
C.
D.


Answer: D

Mathematics

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What x-value gives the maximum value of ? Consider only positive x-values.

A.
B. ?
C. ?
D. There is no solution.

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A rectangle has perimeter 14 m. Express the area of the rectangle as a function A(I) of the length I of one of its sides.

What will be an ideal response?

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If a car gets 32.6 miles to the gallon, what is its gas mileage in kilometers per liter? Round to the nearest hundredth. (Remember: There are four quarts in a gallon, 1.057 quarts in one liter, 2.54 centimeters in one inch and 5280 feet in one mile.)

What will be an ideal response?

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Use Cramer's rule to solve the system.2x = 19 - 3y5y = -11 + 2x

A. {(8, 1)} B. {(-1, 8)} C. {(1, 8)} D. {(8, -1)}

Mathematics