1 point The amount A, in milligrams, of a 10-milligram
dose of a drug remaining in the body after t hours
is given by the formula A = 10(0.8)'. Find, to the
nearest tenth of an hour, how long it takes for
half of the drug dose to be left in the body.

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm