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k0ka [10]
3 years ago
6

Find the radical equivalent of 272/3 and compute it?

Mathematics
2 answers:
postnew [5]3 years ago
4 0
From my research, the question is actually looking for the radical equivalent of 27^(2/3). Let us solve this below:

27^(2/3) = [cube root (27)]^2 = 3^2 = 9

Therefore, the final answer to the expression is 9.
frez [133]3 years ago
4 0

Answer: The radical equivalent of 27^{\frac{2}{3}}\\ is 9.

Step-by-step explanation:

Since we have given that

27^{\frac{2}{3}}\\

We need to find the radical equivalent.

so, we will use the "Exponential law":

(a^m)^{\frac{1}{n}}=a^{\frac{m}{n}}

so, it becomes,

27^\frac{2}{3}\\\\=(3^3)^\frac{2}{3}\\\\=(3^\frac{3}{3})^2\\\\=3^2\\\\=9

Hence, The radical equivalent of 27^{\frac{2}{3}}\\ is 9.

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Volunteers helped clean up 8.2 kg of trash in one neighborhood and 11 1/2 kg in another. They sent 1 1/4 kg to be recycled and t
Ivan

Answer: 18.45\ kg or 18\frac{9}{20}\ kg

Step-by-step explanation:

We can convert from mixed numbers to decimal numbers:

11\frac{1}{2}\ kg=(11+0.5)\ kg=11.5\ kg\\\\1\frac{1}{4}\ kg=(1+0.25)\ kg=1.25\ kg

Since they cleaned up 8.2 kilograms of trash in one neighborhood and 11.5 kilograms in another neighborhood, the total trash they cleaned up was:

Total=8.2\ kg+11.5\ kg\\\\Total=19.7\ kg

We know that they sent 1.25 kilograms to be recycled. Then, in order to calculate how many kilograms of trash they threw away, we must subtract the total kilograms of trash they cleaned up and the kilograms they sent to be recycled.

Then:

19.7\ kg-1.25\ kg=18.45\ kg or 18\frac{9}{20}\ kg

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