Soon after taking an aspirin, a patient has absorbed 280 mg of the drug. after 2 hours, only 70 mg remain. find an exponential model for the amount of aspirin in the bloodstream after t hours. hint [see example 2.]
f(t)=
use your model to find the amount of aspirin in the bloodstream after 4 hours.
f(t)= .

For what value of jn is mn parallel to kl

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field