An equation for the depreciation of a car is given by y=A(1-r)^ prime where y = current value of the car, A = original cost r = rale of depreciationand t = time , in years. The value of a car is half what it originally cost. The rate of depreciation is 10% Approximately how old is the car?

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?