There are 50 bacteria in a test tube. after one hour, the number of bacteria is 100. after two hours, the number of bacteria is 200. after three hours, the number is 400. suppose the growth continues at this rate. which expression shows the number of bacteria after n hours?

When only separate discreet points are graphed it is called?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Answer for 10 points show work you guys in advanced < 3