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Earn +20 ptsQ: What is the 15th square number?
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What is the sum of the 15th square number and the 2nd cube number?
15² + 2³ = 225 + 8 = 233
What is it called when a number has a whole number square root?
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
What is the highest square number?
There is no highest square number. If there was such a number then that number squared would be a higher square number!
What is the sum of the 10th square number and the 14th square number?
sum of 14th square number and 10th square number
How do you check if a number is a perfect square?
For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.
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