Emma drank three 8 ounce cups of coffee. each cup of coffee contains 130 mg of caffeine. emma's body elimantes 13% of the caffeine each hour. write an exponential function that represents the amount of caffeine, c , in her body after t hours.

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

How does reflecting or rotating a figure change the interior angles of the figure?