Find the mean absolute deviation
15, 17 l, 15, 17, 21 l, 17, 15, 23, 20, 18​

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2

about 0.75 hours

step-by-step explanation:

t

step-by-step explanation:

ever thing time 1 is a multiply by 1 it get