Acargo train leaves a station with a shipment, and is headed for another station to drop off the shipment. the table represents the distance, in miles, the train has traveled after x hours. x 3 6 9 12 15 18 g(x) 180 360 540 720 900 1,080 what is the average rate of change over the interval [9, 18

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.