4) 20 + (30+7) + 2 = (20 + 30) + 7+2

Is it cummunitive associtive or Distributive

The probability that Z is greater than 1.53

Which of these numbers or simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? A) 15 B) 10 C) 5 D) 20

A rectangular playground is to be fenced off and divided into two parts by a fence parallel to one side of the playground. 1080 feet of fencing is used. Find the dimensions of the playground that will enclose the greatest total area.

Serena changes the number 3 to a 6 on the spinner. What are the changes of landing on an odd number?

What is a a prime number

Robert can run 1/2 of a mile in 1/15 of an hour. How many miles can Robert run in an Hour?

If the sales tax in our city is 4.9%, and an item costs $21 before tax, how much tax would you pay on that item?

The surface area of a rectangular prism is 42 cm2.

In a week karry ran 9.3 miles and Tricia ran 4.4 miles. Use mental math to find how much farther Karry ran than Tricia. Explain how you determined the difference.

What kind of function is 3y-2=x+7