Question 1
The size of a population of lions after t months is P = 100 (1 + 0.2t + 0.02t
2). Find the growth rate when

◦ 160 lions/month
◦ 180 lions/month
◦ 140 lions/month
◦ 10,020 lions/month
Question 2
A charged particle of mass m and charge q moving in an electric field E has an acceleration a given by

where q and E are constants. Find

.
◦

= -

◦

= qEm
◦

=

◦

= -