Answer:
x = √12
Step-by-step explanation:
Easy:
3x^2 = 36
Cancel out the 3 so it is only x^2; you can do this by dividing each side by 3 which gives you:
x^2 = 12
Square root the entire thing to get rid of the square and you get the answer
x = √12
The standard error of the mean is 128.125.
The formula for standard error is:

With our information, we have:
Answer:
a
Step-by-step explanation:
4X2 is 8 8x2 is 16 16x2 is 32
Answer:
5 yards
Step-by-step explanation: