Jane writes numbers on 4 cards.

The number has rubbed off the last card, but she knows that the mean of the numbers is 15

13 22 11

What number was on the 4th card?

In 2000 Michigan had a population of 9,938,444. The number of people living in Michigan decreased by 0.6% in 2010. What was Michigan's approximate population in 2010?

Perform the specified operations on the polynomials: Subtract 5a-6b+7c from 13a-4b+8c

If Jeremy is in the 90th percentile and the mean of his test scores is 180 with a standard deviation of 15, which of the following scores with Jeremy most likely get on a standardized test? A 210 B 180 C 199 D 249

What is 60,488rounded to the nearest ten thousand

8 packs of baseball cards 3 fewer packs of hockey cards than football cards 17 packs in all

There are 125 people in a sport centre. 59 people use the gym. 70 people use the swimming pool. 55 people use the track. 25 people use the gym and the pool. 30 people use the pool and the track. 17 people use the gym and the track.

Between which two integers does √64 lie?

The difference of two times a number and eighteen is sixteen.

How I can Find the volume of the rectangular prism?

The plane formed by two number lines that intersect at the right angle