These questions have already been answered. I simply need a step-by-step explanation of why the correct answer is the correct answer for each question. I am requesting this so that I can study for an exam in a couple days. No rush with this.

If this is not clear please message me.

Question 4 1 l 1 pts A common inhabitant of human intestines is the bacterium Escherichiacoli. A cell of this bacterium in a nutrient-broth medium divides into two cells every 20 minutes, and its initial population is 30 cells. Find the number of cells after 5 hours. 450 32.768 24.300000 983,040 Question 5 1 I 1 P's A population is modeled by the differential equation % = 1.1P(1 7 $)_ For what values of P is the population decreasing? P>5800 0

1.1 Question 6 1 / 1 P's Biologists stocked a lake with 350 sh and estimated the carrying capacity to be 5250. The number of sh quadrupled in the rst year. Assuming that the size of the sh population satises the logistic equation, nd an expression for the size of the population after t years. 5250 P\") = w my 7 PG) 1 $65352