Answer:
m=10
Step-by-step explanation:
–4.2 = –1.96(m − 10) + –4.2
–4.2=-1.96m+19.6-4.2
-19.6=-1.96m
m=10
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C) 12pi
Circumference is pi x diameter or 2 x pi x radius
120 bacteria
if 8 bacteria multiply per hour, 8 x 15 = 120 bacteria