What is the quadratic regression equation for the data set? yˆ=-1.225x2+88x yˆ=1.225x2-88x+1697.376 yˆ=-1.225x2+88x+1697.376 yˆ=1.225x2+88x+1697.376 x y 2 1526.28 3 1444.4 5 1288 6 1213.48 8 1071.78 10 939.88 20

Arizona has a land area of 113,998 square miles. wyoming has a land area of 97,813 square miles. how much greater is the area, in suare miles, of arizona than the area of wyoming?

How many triangles can be constructed with angles measuring 110°, 509, and 20*. A, one B, more than one C, none

Stephanie has 6.98 lb of granola to divide into small bags. She will put 0.4 lb of granola in each bag. How many bags will she fill? 17.20 17.45 172.00 174.50

Ariel travels 400 miles in 8 hours. What is her rate of change or rate?

Rename 1/2 into its proper fraction

As a bench carpenter, you are building a shelf unit that will be placed in a 37 inch wide opening. You need to leave 6 inched on one side. What is the widest shelf unit that you can build for the space? A.) 25 inches B.) 31 inches C.) 35 inches D.

Christina's hair measured 16 2/5 inches before her haircut. After the cut, it measured 9 2/3 inches. How much did she let the hairdresser cut?

Factorise completely 4y^2-z^2

the sum of r consecutive positive integers will always be divisible by 2 if r is a multiple of 1. 6 2. 5 3. 4 4. 3 5. 2 ... ?

Which of the following is not a possible value for a probability? A. 0.001 B. 1/10 c. 11/10 d. 1/16