Physicist use models to work out the pressure inside an aeroplane. the length of a model aeroplane is 16 cm and the length of the real aeroplane is 60 m. work out the ratio of the length of the model to the real aeroplane..

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

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.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)