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What are the dimensions of 24 square feet?
There are infinite varieties of dimensions as 4'x6' , 3'x8', 12'x2', ..., etc
The mean of 10 observations is 21 If each score is divided by 3 find the new mean?
The new mean would be 7. The mean is the average of the data. (x1+x2+x3+x4+x5+x6+x7+x8+x9+x10)/10=21 [(x1/3)+(x2/3)+(x3/3)+(x4/3)+(x5/3)+(x6/3)+(x7/3)+(x8/3)+(x9/3)+(x10/3)]/10=? [(1/3)(x1+x2+x3+x4+x5+x6+x7+x8+x9+x10)]/10=? [(x1+x2+x3+x4+x5+x6+x7+x8+x9+x10)/10]/3= 21/3=7
What is 3x-5x plus x2-6x2 simplified?
(3x - 5x) + (x2 - 6x2) = -2x -5x2 = -x(2 + 5x)
What is x squared - x?
x^2+x^2=2x^2
What is the formula for cos without hypotenuse?
Cos(x) = 1 - x2/2! + x4/4! - x6/6! + ... where x is measured in radians
What Expression Is Equivalent To x6 x2?
x8
How do you factor x6 - y6?
(x - y)(x + y)(x2 - xy + y2)(x2 + xy + y2)
X6 plus 3x4-x2-3 equals 0?
x6 + 3x4 - x2 - 3 = 0(x6 + 3x4) - (x2 + 3) = 0x4(x2 + 3) - (x2 + 3) = 0(x2 + 3)(x4 - 1) = 0(x2 + 3)[(x2)2 - 12] = 0(x2 + 3)(x2 + 1)(x2 - 1) = 0(x2 + 3)(x2 + 1)(x + 1)(x - 1) = 0x2 + 3 = 0 or x2 + 1 = 0 or x + 1 = 0 or x - 1 = 0x2 + 3 = 0x2 = -3x = ±√-3 = ±i√3 ≈ ±1.7ix2 + 1 = 0x2 = -1x = ±√-1 = ±i√1 ≈ ±ix + 1 = 0x = -1x - 1 = 0x = 1The solutions are x = ±1, ±i, ±1.7i.
If the mean of 5 numbers is 34 and one more number is added and the mean becomes 35 what is the number added?
(x1+x2+...+x5)/5 = 34 (x1+x2+...+x5)= 5 * 34 = 170 [(x1+x2+...+x5) + x6]/6 = 35 170 + x6 = 6*35 = 210 x6 =210-170=40 Answer is 40
What is the least common denominator when subtracting and x2 x4 x6 and x9?
It is 36.
What is the gcf of x2 and x6?
The greatest common factor of a variable, raised to different powers, is the LOWEST of the powers - in this case, x to the power 2.
What is the summation of cos x?
The infinite series is 1 - x2/2! + x4/4! - x6/6! + ...
Factor x to the sixth -27?
x6 - 27 = (x2 - 3)*(x4 + 3x2 + 9) Danny rocks
How do you write x to the twelfth power as x to the second power?
x12 = (x6)2 = (x2)6 = x2x2x2x2x2x2
What is x2 plus 3x2-42?
It is an expression that can be simplified to: 4x2-42
What are the dimensions of 24 square feet?
There are infinite varieties of dimensions as 4'x6' , 3'x8', 12'x2', ..., etc
The mean of 10 observations is 21 If each score is divided by 3 find the new mean?
The new mean would be 7. The mean is the average of the data. (x1+x2+x3+x4+x5+x6+x7+x8+x9+x10)/10=21 [(x1/3)+(x2/3)+(x3/3)+(x4/3)+(x5/3)+(x6/3)+(x7/3)+(x8/3)+(x9/3)+(x10/3)]/10=? [(1/3)(x1+x2+x3+x4+x5+x6+x7+x8+x9+x10)]/10=? [(x1+x2+x3+x4+x5+x6+x7+x8+x9+x10)/10]/3= 21/3=7
