Simplify full 12(x-2)^2 / 6(x-2) (x+5)

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

Which is f(5) for the function –2x2 + 2x - 3?

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n