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OpenStudy (anonymous):
Which of the following is the radical expression of 4 times d to the three eighths power?
4 times the eighth root of d to the third power
4 times the third root of d to the eighth power
eighth root of 4 d to the third power <--- my choice
third root of 4 d to the eighth power
OpenStudy (anonymous):
Like so right?
\[4 \times d^\frac{ 3 }{ 8 }\]
OpenStudy (anonymous):
yup
OpenStudy (anonymous):
ill try to use the equation thing next time on the last question to make it easier on you
OpenStudy (anonymous):
4 has no part in the exponent or is in any way connected to d, so it remains outside.
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OpenStudy (anonymous):
\[4 \times \sqrt[8]{d^3}\] Would be the right answer.
OpenStudy (anonymous):
well it's written like this \[4d \frac{ 3 }{ 8 }\]
OpenStudy (anonymous):
would the answer still be the one you said?
OpenStudy (anonymous):
That's a mixed fraction though..
OpenStudy (anonymous):
what do you mean
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OpenStudy (anonymous):
Are there any parentheses, or is only d raised to the power of 3/8
OpenStudy (anonymous):
no parenthesis
OpenStudy (anonymous):
Then only d is raised to the 3/8th, and the correct answer is A.