Question 20 of 25
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•A. Choice A •B. Choice B •C. Choice C •D. Choice D
Part 21 of 25 -
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Question 21 of 25 4.0/ 4.0 Points Roots can either be represented by radical signs or by fractional exponents. Writing the fraction in the format 1/7, indicate the fractional exponent that would signify that we were talking about a 10th root. Instead of using a radical sign, a 10th root could be written with an exponent of 1/10 .
Part 22 of 25 - Default:
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Question 22 of 25 4.0/ 4.0 Points Using a calculator, estimate the square root of 2 to the nearest thousandth. The square root of 2 is approximately 1.414 .
Part 23 of 25 -
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Question 23 of 25
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Using just the keyboard, one can write the fraction "three-fourths" as 3/4.
Using that format, indicate the fractional exponent that would signify that we wanted to first take
a fifth root and then raise that answer to the 9th power.
The exponent would be 9/5 .
Part 24 of 25 -
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Question 24 of 25
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Evaluate (625)
1/2
(625)
1/2
= 25 .
Part 25 of 25 -
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Question 25 of 25 4.0/ 4.0 Points