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18 5/12,8 10/17,23 7/12,28 7/17

How do you do mean absolute deviation

scores on a test have a mean of 67 and a standard devation of 10. michelle has a score of 87. convert michelle score to a z-score?

Sage and Tom started the month with the same number of talk minutes on their cell phones. Sage talked for 7 minutes with her dad. Tom talked for 4 minutes with a friend and 3 more minutes with his mom.

If I you have to mix a gallon of liquid solution 3 parts water and 1 part alcohol, how much alcohol do you mix in?

Which function equation is represented by the graph. a) f (x) = 50 (1.5) ^x B) f (x) = 50 (1.8) ^x. C) f (x) = 50 (2.8) ^x D) f (x) = 50 (2.25) ^x

What is 2x-3y=1 Y=x-1

A data research company finds that monthly sales of hard disks in California is 1.445 million units on average with a standard deviation of 45,000. What is the z-score corresponding to 1.500 million units? A. 0.055 B. 0.889 C. 1.22 D. 32.11

Given: Quadrilateral ROSE is trapezoid with median If MN = 24 and RO = 30, then ES =

If the slope of line l is x, and the slope of line m is x+2, and l⊥ m, what is x?

120 calories in 2 servings; 360 calories in 6 serving