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Earn +20 ptsQ: Is 7.2 rational
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Is the square root 72 a rational number?
No, they are not.
How is the square root of 72 a rational number?
It isn't.
7.2 as a rational number?
7 and 2/10 or 72/10
What is the rational number between 4over9 and 11over12?
There is not "the" rational number since there are infinitely many. A rational number between the two given numbers is the mean [average] of the two: 0.5*(4/9 + 11/12) = 0.5*(16/36 + 33/36) = 0.5*49/36 = 49/72
What are some math facts about 72?
It is a composite, even and rational number It is 23*32 as product of its prime factors in exponents It is a multiple of 9 Its reciprocal is 1/72 Its digital sum is 9 It is LXXII expressed in Roman numerals
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