Complete each equation with a number that makes it true. 1.8
2.8 +
3.21 :
4.21
5.21.
= 40
= 40
= 7
7
-
= 7.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

How do i multiply two digit numbers

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?