Find the mean of the data summarized in the given frequency distribution. compare the computed mean to the actual mean of 47.1 miles per hour. speed (miles per hour) 42minus45 46minus49 50minus53 54minus57 58minus61 frequency 25 12 6 4 1 the mean of the frequency distribution is nothing miles per hour.

Name the most appropriate metric unit for each measurement like the mass of cow

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

The function show two sisters' savings account and the rate at which they plan to deposit money