What Is The Cube Of 8?

Is 9 a perfect square?

In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself.

For example, 9 is a square number, since it can be written as 3 × 3..

What are the real square roots of 64?

be x. So the square root of 64 is 8 and -8, But in general we use 8.

Is 640000 a perfect cube?

A: Yes, the number 640,000 is a perfect square.

IS 216 a perfect cube?

Answer. Answer: 216 is perfect Cube.

IS 400 a perfect cube?

Since 2 & 5 do not occur in triplets. ∴ 400 is not a perfect cube.

How do you figure out cube roots?

Set up the problem.Write down the number whose cube root you want to find. Write the digits in groups of three, using the decimal point as your starting place. … Draw a cube root radical sign over the number. … Place a decimal point above the bar line, directly above the decimal point in the original number.

What is 43 in expanded form?

4^3 in expanded form 4 × 4 × 4. This answer has been confirmed as correct and helpful.

What are the cube roots of 8?

1 Answer. The cube roots of 8 are 2 , 2ω and 2ω2 where ω=−12+√32i is the primitive Complex cube root of 1 .

What is the third square root of 8?

1 Answer. 3√8 is 6√2≈8.49 .

IS 128 a perfect cube?

128=27 , thus it is not a perfect cube (i.e., its cube root is not an integer).

Why is 3 cubed?

The term “cube” can be remembered because there are three dimensions in a cube (height, width, and depth) and the number being cubed appears three times in the calculation.

Why is 216 a cube number?

A cube root is a number that can be multiplied by itself three times to equal the original value. To find the cube root of 216, we must find the number that when multiplied by itself three times equals 216. We can do this by plugging in different numbers to see what happens.

Is 1000 a perfect cube?

∴ 1000 is a perfect cube. Grouping the prime factors into triples, we do not get any triples.

What is the cube of 8 Weegy?

512Weegy: The cube of 8 is 512.

What is the cube of 9?

Cube Roots up to 3 Digitsnn37343851297291010006 more rows•Sep 19, 2005

Is 27 a cube number?

A cube number is the answer when an integer is multiplied by itself, then multiplied by itself again. The third cube number is 27 because 3 × 3 × 3 = 27 , and so on. … The first five cube numbers are: 1, 8, 27, 64 and 125.

What are the perfect cube from 1 to 1000?

The first ten cube numbers are 1, 8, 27, 64, 125, 216, 343, 512, 729 and 1000.

What is the prime factorization of 1260 Weegy?

What is the prime factorization of 1,260. Weegy: The prime factorization of 1,260 is 2*2*3*3*5*7.

IS 392 a perfect cube?

If not, find the smallest natural number by which 392 must be multiplied so that the product is a perfect cube. The prime factor 7 does not appear in a group of three. Therefore, 392 is not a perfect cube. To make its a cube, we need one more 7.

What is the cube number of 8?

512Learning Cube Numbers0 Cubed=06 Cubed=2167 Cubed=3438 Cubed=5129 Cubed=7298 more rows