Acar starts at the top of a hill with 200 j of energy, and rolls down a frictionless surface. the isolated system consists of the car, hill, and earth. what happens to the energy of the system as the car moves down the hill?

Which value is not a solution of 8x^3 – 1 = 0

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project