The graph shows the number of paintballs a machine launches, y, in x seconds: :

which expression can be used to calculate the rate per second at which the machine launches the balls?

(a) fraction 64/4
(b) fraction 4/64
(c) fraction 16/4
(d) fraction 4/16

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

How many ordered pairs of positive integers satisfy xy=32?