What is the mean of the data set below?
−7, −10, −1, 0, −4, −7, 3, −2, 1

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

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

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length