Let t=number of years since 1991.
Then
P(t)=147 e^(kt) ... in millions
P(0)=147 e^(0)=147
P(7)=147 e^(7k)=153
e^(7k)=(153/147)
take ln both sides
ln(e^(7k))=ln(153/147)
7k=0.0400 => k=0.005715
Year 2017=>t=2017-1991=26
P(26)=147e^(26*.005715)=170.55
Answer: in 2017, the projected population is 170.55 millions.
Answer:
No.
Step-by-step explanation:
8 doesn't equal 0 on the very right, which means it's not a solution to the equation. So therefore, it is false based on the equation.
Answer: 45 miles
Step-by-step explanation:
Since Trevor rides 30 mph and does this for 1.5 hours, multiply 30 by 1.5
30 * 1.5 = 45
The total price of the vehicle would be $<span>20,150</span>
Answer:
2 x 20^2
Step-by-step explanation:
I did it on paper and looked it up to make sure