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116 Ch 6b Practice Test
By Marjorie Brewer
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Chapter 6b PRACTICE TEST
(L6-4, 6-5 & 6-6)
Please do the problems, then submit. You may go back in to check (and change) your answers.
Question 1
1.
Simplify (as a radical)
visibility
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Question 2
2.
Simplify (as a radical)
visibility
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Question 3
3.
Simplify
visibility
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Question 4
4.
Simplfy
\sqrt{-1}+3\sqrt[3]{-64}-\sqrt{-9}
visibility
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Question 5
5.
Simplify
(put the answer in simplist radical form)
visibility
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Question 6
6.
Multiply and simplify
visibility
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Question 7
7.
Simplify
Put the answer in simplist radical form.
visibility
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Question 8
8.
Simplify (rationalize):
\frac{5}{\sqrt{7}}
visibility
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Question 9
9.
Rationalize
visibility
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Question 10
10.
Write in exponential form
Question 11
11.
visibility
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Question 12
12.
Question 13
13.
Write as a single radical using the smallest possible root
visibility
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Question 14
14.
Write as a single radical using the smallest possible root:
\sqrt{\sqrt[3]{x^{10}}}
visibility
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Submit this assignment. You may go back in to check (and change) your answers.
FINISH DELTAMATH if you have not yet done so.
Write in radical form
\frac{1}{\sqrt[3]{3x^{5}}}
\frac{3}{\sqrt[3]{x^{5}}}
\frac{1}{\sqrt[5]{3x^{3}}}
\frac{3}{\sqrt[5]{x^{3}}}
Choose the equivalent expression:
\sqrt{36xy^{11}}
18x^{1/2}y^{11/2}
6x^{2}y^{2/11}
18x^{2}y^{2/11}
6x^{1/2}y^{11/2}