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Rossx2=72 => x=sqrt(72) or x=-sqrt(72)
as 72=36x2, sqrt(72)=sqrt(36x2)=sqrt(36) x sqrt(2) = 6 sqrt(2)
so x = -6 sqrt(2) or x = 6 sqrt(2)
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What number is a factor of 72 and a multiple of 8?
The number that is a factor of 72 and a multiple of 8 is 8. A factor of a number divides that number evenly without leaving a remainder, and 8 divides 72 evenly. Additionally, a multiple of a number is the result of multiplying that number by an integer, and 8 multiplied by 9 equals 72. Therefore, 8 is both a factor of 72 and a multiple of 8.
Is 72 prime?
72 is a composite number. A prime number is a number that is divisible only by 1 and itself; it has no other factors. A composite number is a number that is divisible by more than two numbers - more than 1 and itself. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. Therefore, it is a composite number.
What is a factor pairs of 72?
The factor pairs of 72 are pairs of numbers that can be multiplied together to give the number 72. The factor pairs of 72 are (1, 72), (2, 36), (3, 24), (4, 18), (6, 12), and (8, 9). These pairs represent all the combinations of numbers that, when multiplied, result in 72.
When you add 18 to 1 4 of a number you get the number by itself?
x = x/4 + 18 4x = x + 72 3x = 72 x = 24
What number is 48 percent of 150?
150 x 0.48 is the math...it equals 72
