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The sum of the square if two consecutive positive numbers is 85 What is the smaller number?
62 + 72 = 85
If the sum of a number and its square is 72 then what is the number?
x+x^2=72x^2 +x -72=0 (x+9)(x-8)=0 x=-9 or x=8
What is the sum of all the factors of 30?
The sum of the positive whole-number factors of 30 is 72.
The sum of the squares of two consectutive positive numbers is 85 What is the smaller number?
The two square numbers are 72 + 62 = 49 + 36 = 85. The smaller number is therefore 6.
How do you determine that 72 is not a square number?
You take the square root of the number. If it is a perfect square, this will be a whole number. If it is not, it isn't a perfect square.
Is 72 a square number?
no. 72 is not a square number.
The sum of the square if two consecutive positive numbers is 85 What is the smaller number?
62 + 72 = 85
If the sum of a number and its square is 72 then what is the number?
x+x^2=72x^2 +x -72=0 (x+9)(x-8)=0 x=-9 or x=8
What is the sum of the 10th square number and the 14th square number?
sum of 14th square number and 10th square number
Is the number 72 a square number rectangular number or triangular number?
72 is rectangular.
8 times the sum of a number and 4 is 72 find the number?
5
What is the sum of the 13th square number and the 13th square number?
122
Is the sum of 36 a square number?
36 is a perfect square number.
What is the sum of the 3rd square number and the 15th square number?
the answer is 34
Is the square root of 72 a rational or irrational number?
The square root of 72 is an irrational number. Since 72 is not a perfect square, the decimal is endless. (just like the value of pi)
What is the sum of all the factors of 30?
The sum of the positive whole-number factors of 30 is 72.
The sum of a number and its square is 6 Find the number?
There are two solution: -3 and +2.
