The formula for exponential growth is Q(t)3DQoekt. Q+= Q•e* a(0):150nc a Q L):50c °,95al 0,95k4 Qlう:63616.95 3OnCe Qcql=1362 Mcg 362 MCg -STaci)=63617 Mcg 150:Q0 1362=150et 9 k:0.55 8. Perform the indicated operations given A = [;B = and C = A 3D -31* 1 3 5. (b) 2B-C (a) AC+ B

M/12 = 2.7 Show your work!

The number of fish, P, in a pond after t years is given by 120 1+4e-0.7t P = (a) Find the fish population in the pond at 3 years, and include units with your answer. Please circle your final answer. (b) Find the rate at which the fish population is growing at 3 years, and include units with your answer. Please circle your final answer.

Find the derivative log7(6x*+ %3D

|The amount A(t) of atmospheric pollutants in a certain mountain valley grows naturally and is tripling every 7.5 years. If it will be dangerous to stay in the valley when the amount of pollutants reaches 100 pu, how long will this take?

After an hour, the population of bacteria with a number of P0 found that their number became 3 / 2P0. If the growth rate is proportional to the number of bacteria (P (t) present at time t, find the time required for the number of bacteria to 3 times.

The population of Mexico in millions is described by the formula P(t) year 2030, the population will be increasing at the rate of i = 67e0.0271, where t is the number of years after 1990. In the million people per year. Round to 2 decimal places.