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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- If a fraction with denominator 
must be written as an equivalent fraction with denominator 
then the original fraction must be multiplied by 
in both the numerator and the denominator.
must be written as an equivalent fraction with denominator then the original fraction must be multiplied by in both the numerator and the denominator.
Free
(True/False)
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(39) Correct Answer:
Verified
VerifiedTrue
Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-A boat can go 136 mph in still water. It takes as long to go 720 mi upstream as it does to go downstream 810 mi. How fast is the current?
Free
(Multiple Choice)
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(28) Correct Answer:Verified
VerifiedC
Add or subtract. Write the answer in lowest terms.
-
- 
+ 
- + Free
(Multiple Choice)
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(36) Correct Answer:Verified
VerifiedC
Find the expression that is equivalent to the given rational expression.
-
(Multiple Choice)
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Write the word or phrase that best completes each statement or answers the question.
Provide an appropriate response.
-Consider an equation of direct variation y = kx. When x increases, does y increase or decrease?
(Short Answer)
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(42) Find the expression that is equivalent to the given rational expression.
-- 
(Multiple Choice)
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(32) 
= 
for z
, 
Rewrite the rational expression with the indicated denominator.
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= 
= (Multiple Choice)
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(36) Choose the one alternative that best completes the statement or answers the question.Identify as an equation or an expression.
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= 
- 2
= - 2 (Multiple Choice)
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(35) Choose the one alternative that best completes the statement or answers the question.Identify as an equation or an expression.
--2x + 4 = 
(Multiple Choice)
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(40) Multiply or divide as indicated. Write the answer in lowest terms.
-
. 
. (Multiple Choice)
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(36) Solve the variation problem.
-According to Ohm's law, the electric current, in amperes (A), in a circuit varies directly as the voltage, in volts (V). When 18 V are applied, the current is 2 A. What is the current when 25 V are applied?
(Multiple Choice)
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(33) Multiply or divide as indicated. Write the answer in lowest terms.
-
. 
. (Multiple Choice)
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(38) 
= 
Write the word or phrase that best completes each statement or answers the question.
-If ( 3x - 2)( 5x - 4) is the LCD of two fractions, is 
also acceptable as an LCD? Why or why not?
also acceptable as an LCD? Why or why not? (Short Answer)
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(35) Provide an appropriate response.
- If a fraction with denominator 
must be written as an equivalent fraction with denominator 
then the original fraction must be multiplied by 
in both the numerator and the denominator.
must be written as an equivalent fraction with denominator then the original fraction must be multiplied by in both the numerator and the denominator. (True/False)
4.9/5 (31)
(31) 
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