26) Certain bacteria grow exponentially according to the model A = 75e" (t is in minutes).
a. If there are 400 cells after 20 minutes, find the exact value of k for the bacteria.

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

How many 3/8s are in 6 plz someone tell me now