For a distribution with a mean of 30 and a standard deviation of 5, what percentages of values will fall between 37 and 23?

What is the multiplicative rate of change of the exponential function shown on the graph?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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