What does (-9) ^-2 mean?

How do you cube an exspression

Which of the following is an example of a discrete random variable a Length of a car b Amount of water in a swimming pool c Weight of a person selected at random d Number of apples purchased by a random customer at a grocery store.

Marcus estimates that 230 people will attend the choir concert. There was an actual total of 300 people who attended the choir concert. What is the percent error

Write 900000+80000+300+4 in standard form

850 tens equals how many thousands

Kevin has a spinner that has 10 equal sections and 2 sections of each color-red, blue, green, yellow, and purple. Kevin spins the spinner 180 times.

This year, Cornell's class took two more than three times as many field trips as last year's class. This year, Cornell's class took a total of 8 trips. How many field trips did his class take last year?

What are all the ways to get 60 by multiplying

A rectangle is twice as long as it is wide. it's width is 5 1/2 cm. find the area of the rectangle.

Which of the following ratos is not equalvillent to 4/8. 1/2 9/18 12/32 18/36?