Say the number is y (y x 9) - 14 = 67 (+14) y x 9 = 81 (/9) y = 9 so the number is 9
81 is not prime it's a composite number
81 is not a prime number. 81 = 3 * 3 * 3 * 3
No, -81 is not an irrational number because it can be represented in the form x/y = -81
95
-81-14 is not a complex number. And its square is 9025.
To find 14 percent of a number, multiply the number by 0.14. In this instance, 81 x 0.14 = 11.34. Therefore, 14 percent of 81 is equal to 11.34.
14. 14*8-81=31. or (31+81)/8 = 14
81/0.56 = 144 9/14 (that is, 144 and nine fourteenths). Therefore, 81 is 50 percent of 144 9/14.
1, 2, 4, 81, 2, 7, 141, 2, 4, 81, 2, 7, 14
Say the number is y (y x 9) - 14 = 67 (+14) y x 9 = 81 (/9) y = 9 so the number is 9
The Least Common Multiple (LCM) of 81 and 14 is 1,134.
14/81 = .173 × 100 = 17.3%
Expressed as a decimal, 14/81 is equal to 0.172839506 recurring (that is, 0.172839506172839506...)
No, 81 is an odd number.
The Greatest Common Factor of 81, 21, and 14 is 1.
The square number of 81 is 9. 9 x 9 = 81