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Answer:
57.60
Step-by-step explanation:
72/100=0.72, 0.72x80=57.60
The value written as 2/7 is a rational number and the other options are irrational numbers.
<h3>What is a rational number?</h3>
A rational number is a number that does not end in a non terminating decimal. Surd forms as well as the value pi are all irrational numbers. We must note that the option that has no surd form or pi as a denominator is a rational number.
Hence; the value written as 2/7 is a rational number and the other options are irrational numbers.
Learn more about rational numbers:brainly.com/question/14297987
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Answer: She will pay more than half the price.
Step-by-step explanation:
Lets say something cost 50$ and it is 40 percent off well
50 times 0.40 since you have to add 2 decimals to the left to get the percent into a decimal and then, 50 *.40 its 20 so 50-20= 30 and half of 50 is 25 so you would pay more than half the price.
Hope i could help!
Answer:
C and D
Step-by-step explanation:
exponent of an exponent means
they got multiplied
x^m/n = nth root of x^m
x^8/5 means
(x^8)^1/5 or
5th root of x to the 8th power
x^1/5 is the
5th root of x^8
mthwaycom
