4. A fruit fly population, P, in a small habitat after t days is given by the equation below. How many fruit flies are there on day 20?
215
P(t) =
1+52e-0.43t
a. 212.96
b. 213.62
C. 214.76
d. 215.00

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

What is the circumference of a circle with an area of 50.24 cm²?