Exam 8: Roots, Radical Expressions, and Radical Equations

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Simplify the expression. Assume that all variables represent positive numbers. Simplify the expression. Assume that all variables represent positive numbers.

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C

Express the following expression in simplest radical form. All variables represent positive real numbers. Express the following expression in simplest radical form. All variables represent positive real numbers.

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Rationalize the denominator and simplify. The variable represents a positive real number. Rationalize the denominator and simplify. The variable represents a positive real number.

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E

Solve the equation. Solve the equation.

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Simplify the expression. Simplify the expression.

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Use a calculator to find the root to the nearest hundredth. Use a calculator to find the root to the nearest hundredth.

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Find the square root without using a calculator. Find the square root without using a calculator.

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Simplify the expression. Assume that all variables represent positive numbers. Simplify the expression. Assume that all variables represent positive numbers.

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Use the distributive property to help simplify the expression. Use the distributive property to help simplify the expression.

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Perform the division by rationalizing the denominator and simplifying. Perform the division by rationalizing the denominator and simplifying.

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The design for a set of brass pipes for a church organ are shown in the illustration below, where the red line is the graph of function . The design for a set of brass pipes for a church organ are shown in the illustration below, where the red line is the graph of function .     Find the length of each pipe (to the nearest tenth of a foot), and then find the total length of pipe needed to construct this set (to the nearest tenth of a foot). __________ ft The design for a set of brass pipes for a church organ are shown in the illustration below, where the red line is the graph of function .     Find the length of each pipe (to the nearest tenth of a foot), and then find the total length of pipe needed to construct this set (to the nearest tenth of a foot). __________ ft Find the length of each pipe (to the nearest tenth of a foot), and then find the total length of pipe needed to construct this set (to the nearest tenth of a foot). __________ ft

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Solve the equation. Write all solutions and then indicate which of those solutions are extraneous. Solve the equation. Write all solutions and then indicate which of those solutions are extraneous.

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Write the quotient as the quotient of two radicals and simplify. Write the quotient as the quotient of two radicals and simplify.

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Use the distributive property to help simplify the expression. Use the distributive property to help simplify the expression.

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Find the distance between two points. (-1, 4) and (5, 12)

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Perform the operation. Do not use negative exponents in the answer. Perform the operation. Do not use negative exponents in the answer.

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Simplify the expression. Simplify the expression.

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A team of archaeologists travels 3.6 miles east and then 2.8 miles north of their base camp to explore some ancient ruins. "As the crow flies", how far from their base camp are they? Round to the nearest whole number.

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Express the following radical in simplest radical form. All variables represent nonnegative real numbers. Express the following radical in simplest radical form. All variables represent nonnegative real numbers.

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Write the quotient as the quotient of two radicals and simplify. Write the quotient as the quotient of two radicals and simplify.

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