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What x what equals 81?
9x9=81
What is Pi x 81?
3.14 x 81 = 254.34
Square root x plus 3 equals 12?
X = 81 sqrt(X) + 3 = 12 ( subtract 3 from each side ) sqrt(X) = 9 (square both sides ) X = 81 ( the square root of 81 is 9 )
What is 9x plus 27 equals -81?
9x+27 = -81 9x = -81-27 9x = -108 x = -12
Solve for x log 9 x equals 2?
log9(x)=2 x=9^2 x=81
What is 3a X 3a X 3a X 3a?
81(a^4)
What is the geometric mean of 4 and 81?
mean = (4 + 81)/2 = 85/2 = 42.5
What is 81 times 4 minus 1?
81 x 4 - 1 = 323
What is the geometric mean between 16 and 81?
√16 x √81 = 4 x 9 = 36
What is 3 to the power of negative 4?
1/81 one over 81 The answer is the fraction 1/81.
What does x equal in log 3 x equals 4?
log3(x)=4 x=3^4 x=81
How do you solve log base 3 of 7-log base3 of x equals 4?
log37 - log3x = 4 log3(7/x) = 4 7/x = 34 = 81 x = 7/81
What x what equals 81?
9x9=81
What is -3 to the 4 power?
1/(34) or 1/81 The negative sign means bring the 3 to the denominator (bottom) The 4 travels with the 3 34 is 81
What is 81 divisable by?
"What is divisible by 81?" Any multiple of 81 is divisible by 81. For example, all of the following are divisible by 81: 81 = 1 x 81 162 = 2 x 81 243 = 3 x 81 324 = 4 x 81 and so on. ========================================= Did you mean to ask "What is 81 divisible by?" 81 is divisible by 1, 3, 9, 27, 81.
What is the prime decomposition of 81?
Prime FACTORIZATION of 81: 3^4
What is the factor expression of x2-9x plus 4 equals 0?
That equation can not be factored. It can however be solved for x: x2 - 9x + 4 = 0 x2 - 9x + 81/4 = 81/4 - 4 (x - 9/2)2 = 81/4 - 16/4 (x - 9/2)2 = 65/4 x - 9/2 = ± √65 / 2 x = (9 ± √65) / 2
