Kiera and her dad went ice-fishing this winter. They caught 9 total fish, including 7 whitefish. If on the last day of the trip, Kiera randomly selected 6 fish to donate to fishermen who hadn't caught any fish that day, what is the probability that all of them are whitefish? plz help if you don't know do not say anything.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

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