Answer:
about 411.48
Step-by-step explanation:
Use a calculator
Answer: I think it is negative.
Step-by-step explanation: When you add a negative to a negative you still have a negative.
The square root of a number is the smallest (positive) number possible that when multiplied by it self equals the number in the square root.
The square root of 64 is 8 ( 8 x 8 = 64).
The answer is B.
Answer:
their is a 7/12 chance that u will get a apple out the bag
Step-by-step explanation:
We have been given that the standard deviation of a group of 20 scores is 15 and we are asked to find variance.
Since we know variance is square of standard deviation. In order to find out the variance of the given data we have to take the square of 15.
Therefore, our variance is 225.