What is the mean absolute deviation of the following set of data? 8
4
co
8
10
2.
4
4

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Asap! i'm not good math and i'm lost.