Correct 875 points out of 875 flag question question

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MAT101 Graded Exam #1.docx

Correct 875 points out of 875 Flag question Question text Simplify 4 2 Select from MAT 101 at Straighterline

Question t   ext Multiply the radical expressions and simplify your answer . 9 ‾√⋅8 ‾ √ 9 ⋅ 8 Select one :
a. 62‾√ 62
b. 17‾‾ ‾√ 17
c. 362‾ √ 362
d. 26‾√ 26
Question 4   Correct 8.75 points out of 8.75 Flag question Question text Solve the problem . A tool rental store charges a flat fee of $ 9.00 to rent a chain saw , and $ 4.00 for each day , including the first . If you need to rent the saw and absolutely refuse to spend more than $ 49.00 , what 's the maximum number of days you can keep the saw ? Select one :
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4 -   2 Select one :
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Question 6   Correct 8.75 points out of 8.75 Flag question Question text Simplify the expression . Write your answer with positive exponents only . ( t 3 z ) 2 ( 3 t - 2 z 4 ) - 2 Select one :
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Question 8   Correct 8.75 points out of 8.75 Flag question Question text Subtract the radical expressions . Assume that all variables represent positive real numbers . 372 y 3 ‾‾‾‾‾√ − 2 y ‾‾√ 372y3−2y Select one :
a . 172 y 3 − 2 y ‾‾‾‾‾‾‾‾ √ 172y3−2y
b. ( 18 y − 1 ) 2 y ‾‾√ ( 18y −1) 2y
c. 372 y 3 − 2 y ‾‾‾‾‾‾‾‾‾ √ 372y3−2y
d . Can not be simplified further
Question 10   Correct 8.75 points out of 8.75 Flag question Question text Simplify the expression , if possible . Select one :
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Question 5
Correct8.75 points out of 8.75Flag questionQuestion textSimplify.4-2
2
Question 6Correct8.75 points out of 8.75Flag questionQuestion textSimplify the expression. Write your answer with positive exponents only.(t3z)2(3t-2z4)-2
Question 7
Correct8.75 points out of 8.75Flag questionQuestion textPerform the indicated operation and write the answer in scientific notation.31.5×10164.5×10631.5×10164.5×106
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10Question 8Correct8.75 points out of 8.75Flag questionQuestion textSubtract the radical expressions. Assume that all variables represent positive real numbers.372y3‾‾‾‾‾√−2y‾‾√372y3−2ySelect one:a. 172y3−2y‾‾‾‾‾‾‾‾√172y3−2yb. (18y−1)2y‾‾√(18y−1)2y c. 372y3−2y‾‾‾‾‾‾‾‾‾√372y3−2yd. Cannot be simplified furtherFeedbackThe correct answer is: (18y−1)2y‾‾√(18y−1)2y
Question 9
Correct8.75 points out of 8.75Flag questionQuestion textMultiply the radical expressions and simplify your answer.9‾√⋅8‾√98

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