3 years ago

Which of the following is a perfect cube? 4 8 9 12

2 answers:

5 0

8 is a perfect cube . 2^3= 8
4 and 9 and perfect square and 12 is neither a perfect square nor a perfect cube.

vichka [17]3 years ago

4 0

Out of those, 8 is the one that is a perfect cube.

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Any one can. solve this please

Alex

Answer:

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Step-by-step explanation:

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2 years ago

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3 years ago

Work out(3^5-5^3+2) divided 4^2

professor190 [17]

Given:

$(3^5-5^3+2)$ divided by $4^2$ .

To find:

The simplified form of the given expression.

Solution:

We have, $(3^5-5^3+2)$ divided by $4^2$ . Mathematically it can be written as:

$\dfrac{3^5-5^3+2}{4^2}=\dfrac{243-125+2}{16}$

$\dfrac{3^5-5^3+2}{4^2}=\dfrac{120}{16}$

$\dfrac{3^5-5^3+2}{4^2}=\dfrac{15}{2}$

$\dfrac{3^5-5^3+2}{4^2}=7.5$

Therefore, the simplified form of the given expression is 7.5.

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