An equation for the depreciation of a car is given by y= A(1 – ), where y= current value of the car. A = original cost, = rate of depreciation, and t = time, in years. The current value of a car is 512282.50. The car originally cost $20.000
and depreciates at a rate of 15% per year. How old is the car?
1
o 3 years
1
3 years
3 years
4 years

What term makes it inconsistent y=2x - 4

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.