Answer:
144
Step-by-step explanation:
Answer:

the coefficient c is -27
Step-by-step explanation:
hello

hope this helps
Answer:
a
Step-by-step explanation:
it's a because it would be ×2
31.5 miles
If she runs 2.25 miles/day and she runs 14 days, you multiply 14*2.25
Answer:
613297
Step-by-step explanation:
The equation for exponential decay is y=A(1-r)^t
A=654,000
r (rate)=0.008 (0.8% as a decimal)
t=8 (2009-2000=8)
y=659,000(1-0.008)^8
y=613297.4028
Since you can't have part of a person, round: y=613297