23. the average of a set of five integers is
14. when a sixth number is included in
the set, the average of the set decreases
to 12.5. what is the sixth number?
a) 4.0
b) 4.5
c) 5.0
d) 5.75
e) 6.25

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

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Michael gose to a theme park and rides two different roller coasters that both begin on a raised platform his height while on the first roller coaster measured in feet from the platform height can be modeled by the following graph where t is the number of seconds since the ride began