kittybiancacardenas kittybiancacardenas

18-06-2020
Mathematics

contestada

A new car is purchased for 15700 dollars. The value of the car depreciates at 7.5% per year. To the nearest year, how long will it be until the value of the car is 10100 dollars?

Respuesta :

BunnyFlower BunnyFlower

18-06-2020

Answer:

10100=15700(1-0.075)^x

10100=15700(0.925)^x

divide both sides by 15700

0.925^x=101/157

convert decimal

(37/40)^x=101/157

take the log

x= log 37/40 (101/157)

x= 5.65824

Answer Link

Otras preguntas

To answer the question, "did the program work?" researchers rely on which form of evaluation research?

this country is a communist dictatorship that was established after world war ll and has the city of pyongyang as its capital

Someone help me please! :D

WZ and XR are diameters of circle C. The diagram is not drawn to scale. What is the measure of ZWX? Thank you so so much in advance I'm stressed for time!

The table shows the relationship between the cost, c, in dollars of a taxi ride and the number, t, of minutes the ride lasts. t = 5, c = 4.75; t = 10, c = 6.5;

Predict what would happen in the lac operon for each of these scenarios lactose is present glucose is scarce

Need help! Will be marked brainliest for RIGHT answer

Which of the drugs (if either) was more successful in preventing the recurrence of depression relative to the placebo?

How is the setting in chapter one significant to a possible theme in chapter one of mice and men?

Find the surface area of the equilateral triangular pyramid.