Suppose you have data that shows that 12% of athletes test positive for steroids. you also know that 11% of athletes test positive for steroids and actually use steroids. what is the probability that an athlete uses steroids, given that he tests positive?

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x