Chat with AIExam 8: Roots and Radicals
Exam 1: The Real Number System166 Questions
Exam 2: Linear Equations and Inequalities in One Variable477 Questions
Exam 3: Linear Equations and Inequalities in Two Variables; Functions384 Questions
Exam 4: Systems of Linear Equations and Inequalities342 Questions
Exam 5: Exponents and Polynomials186 Questions
Exam 6: Factoring and Applications425 Questions
Exam 7: Rational Expressions and Applications248 Questions
Exam 8: Roots and Radicals288 Questions
Exam 9: Quadratic Equations355 Questions
Exam 10: Preparing for Your Math Final178 Questions
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Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-In a certain fraction, the numerator is 3 less than the denominator. If 5 is added to both the numerator and the denominator, the resulting fraction is equal to 
. What was the original fraction (not necessarily written in lowest terms)?.
. What was the original fraction (not necessarily written in lowest terms)?. (Multiple Choice)
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Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-The numerator of a fraction is 5 times the denominator. If 6 is subtracted from the numerator, and added to the denominator, the resulting fraction is equal to 
. What was the original fraction (not written in lowest terms)?.
. What was the original fraction (not written in lowest terms)?. (Multiple Choice)
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Solve the variation problem.
-The weight of an object on the moon varies directly as its weight on earth. A person who weighs 123 lb on earth weighs 24.6 lb on the moon. How much would a 186-lb person weigh on the moon?
(Multiple Choice)
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Rewrite the rational expression with the indicated denominator.
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= 
= (Multiple Choice)
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(37) Rewrite the rational expression with the indicated denominator.
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= 
= (Multiple Choice)
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= 
for PSolve the problem involving direct or inverse variation.
-If s varies directly as t2, and s = 144 when t = 4, find s when t is 6.
(Multiple Choice)
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Find any values for which the rational expression is undefined. Write your answer with the symbol ≠.
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(Multiple Choice)
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