Exam 10: Exponents and Radicals

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Multiply and simplify where possible. Match each of the expressions with the expression obtain a true statement. - 112112

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Evaluate. 1253\sqrt [ 3 ] { 125 }

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Evaluate. −643\sqrt [ 3 ] { - 64 }

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Write each of the following using positive rational exponents. Match each expression with the corresponding expression. - 1311\frac { 13 } { 11 } 4y4 y

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Find the following product and express answer in simplest radical form. All variables represent nonnegative real numbers. 6193(81213+2093)6 \sqrt [ 3 ] { 19 } ( 8 \sqrt [ 3 ] { 121 } + \sqrt [ 3 ] { 209 } )

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Find the following product and express answer in simplest radical form. All variables represent nonnegative real numbers. (77−65)(62+11)( 7 \sqrt { 7 } - 6 \sqrt { 5 } ) ( 6 \sqrt { 2 } + \sqrt { 11 } )

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Change the radical to simplest radical form. −2543- 2 \sqrt [ 3 ] { 54 }

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The period of a pendulum is the time it takes to swing from one side to the other side and back. The formula T=2πL32T = 2 \pi \sqrt { \frac { L } { 32 } } where T represents the time in seconds and L the length in feet, can be used to determine the period of a pendulum (see the figure). Find the period of a 2.5-feet pendulum. Express your answer to the nearest tenth of a second.  The period of a pendulum is the time it takes to swing from one side to the other side and back. The formula  T = 2 \pi \sqrt { \frac { L } { 32 } }  where T represents the time in seconds and L the length in feet, can be used to determine the period of a pendulum (see the figure). Find the period of a 2.5-feet pendulum. Express your answer to the nearest tenth of a second.

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Simplify the numerical expression. ( 3 - 3 + 2 - 2 ) -1

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Simplify the numerical expression. ( 4 5 5 - 4 ) - 1

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Find the following product and express answer in simplest radical form. All variables represent nonnegative real numbers. (13+23)(13−33)( \sqrt { 13 } + 23 ) ( \sqrt { 13 } - 33 )

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To rationalize the denominator, all radicals are removed from the denominator by multiplying the fraction by a specific form of 1.

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Solve the equation. 3x+6=4x+2\sqrt { 3 x + 6 } = \sqrt { 4 x + 2 }

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Solve the equation. 5x−13=3−2x3\sqrt [ 3 ] { 5 x - 1 } = \sqrt [ 3 ] { 3 - 2 x }

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Express the following expression in simplest radical form. All variables represent positive real numbers. 16x33\sqrt [ 3 ] { 16 x ^ { 3 } }

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Change the radical to simplest radical form. −508356- \frac { 50 \sqrt { 8 } } { 35 \sqrt { 6 } }

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Find, to the nearest square yard, the area of a triangular plot of ground that measures 15 yards by 20 yards by 25 yards. __________ square yards

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Find the following product and express answer in simplest radical form. All variables represent nonnegative real numbers. (3+7)(3−7)( \sqrt { 3 } + 7 ) ( \sqrt { 3 } - 7 )

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A negative number in the denominator becomes positive when moved to the numerator.

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Perform. 51248\frac { \sqrt [ 4 ] { 512 } } { \sqrt { 8 } } Express answers in simplest radical form.

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