The ideal length of a metal rod is 38.5 cm. The measured length may vary from the ideal length by at most 0.055 cm. What is the range of acceptable
lengths for the rod?

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9

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

what

where are the graphs?

step-by-step explanation: