The graph represents the piecewise function __ ,if -3 <_ x < 1
f(x)=
__, if -1 <_ x <_ 1

the anwser is d) 75°

step-by-step explanation:

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632