Exam 8: Roots and Radicals

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Find the LCD for the fractions in the list. -Find the LCD for the fractions in the list. -  ,   ,  , Find the LCD for the fractions in the list. -  ,   ,  , Find the LCD for the fractions in the list. -  ,   ,

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Solve the equation. -Solve the equation. -  +   =  + Solve the equation. -  +   =  = Solve the equation. -  +   =

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Multiply or divide as indicated. Write the answer in lowest terms. -Multiply or divide as indicated. Write the answer in lowest terms. -  ÷  ÷ Multiply or divide as indicated. Write the answer in lowest terms. -  ÷

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Choose the one alternative that best completes the statement or answers the question. Find the numerical value of the rational expression for the given value of x. -Choose the one alternative that best completes the statement or answers the question.    Find the numerical value of the rational expression for the given value of x. -  , x = 3 , x = 3

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Choose the one alternative that best completes the statement or answers the question. Solve the problem. -Frank can type a report in 7 hr. James can type it in 6 hr . How long will it take the two of them working together?

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Solve the formula for the specified variable. -P = Solve the formula for the specified variable. -P =   for r for r

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Solve the variation problem. -The distance that a spring is stretched by a hanging object varies directly as the mass of the object. If an object with a mass of 6 kg stretches a spring 30 cm, find the stretch when the object has a mass of 10 kg.

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Find all values for which at least one denominator is equal to 0. Write answers using the symbol ≠. Do not solve. -Find all values for which at least one denominator is equal to 0. Write answers using the symbol ≠. Do not solve. -  =  = Find all values for which at least one denominator is equal to 0. Write answers using the symbol ≠. Do not solve. -  =

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Solve the problem. -The area of the rectangle is represented by y2 + 14y + 49. What is the width? Y + 7 Solve the problem. -The area of the rectangle is represented by y<sup>2</sup> + 14y + 49. What is the width? Y + 7

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Choose the one alternative that best completes the statement or answers the question. Solve the problem. -Martha can rake the leaves in her yard in 2 hr. Her brother can do the job in 3 hr. How long will it take them to do the job working together?

(Multiple Choice)
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Choose the one alternative that best completes the statement or answers the question. Solve the problem. -A quantity, Choose the one alternative that best completes the statement or answers the question.    Solve the problem. -A quantity,   of it,   of it, and   of it, added together, equals 8. What is the quantity? of it, Choose the one alternative that best completes the statement or answers the question.    Solve the problem. -A quantity,   of it,   of it, and   of it, added together, equals 8. What is the quantity? of it, and Choose the one alternative that best completes the statement or answers the question.    Solve the problem. -A quantity,   of it,   of it, and   of it, added together, equals 8. What is the quantity? of it, added together, equals 8. What is the quantity?

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Solve the equation. -Solve the equation. -  - 5 =  - 5 = Solve the equation. -  - 5 =

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Choose the one alternative that best completes the statement or answers the question. Solve the problem. -The sum of the reciprocals of two consecutive integers is Choose the one alternative that best completes the statement or answers the question.    Solve the problem. -The sum of the reciprocals of two consecutive integers is   . Find the integers. . Find the integers.

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Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Explain why someone would want to solve Write the word or phrase that best completes each statement or answers the question.    Provide an appropriate response. -Explain why someone would want to solve   for b. for b.

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Determine whether the situation or equation represents direct or inverse variation. -The ability of a truck to climb hills and the weight of its cargo

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Find the LCD for the fractions in the list. -Find the LCD for the fractions in the list. -  ,  , Find the LCD for the fractions in the list. -  ,

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Provide an appropriate response. - If xb and xa are denominators of two fractions and b > a, then xb is the LCD.

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Write the rational expression in lowest terms. -Write the rational expression in lowest terms. -

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Solve the equation. -Solve the equation. -  =  = Solve the equation. -  =

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Write the rational expression in lowest terms. -Write the rational expression in lowest terms. -

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