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

calculate 30% of 500 kg

Which set of values could be the side lengths of a 30-60-90 triangle?

The food tax for the state of Virginia is 2.5 %. All of the items from your grocery store trip total to $132.45. How much tax will you pay?

Before the human genome was sequenced by the Human Genome Project, scientist expected that they would find about 100,000 genesIn fact, they discovered that huma

Tell whether the ordered pair (-1,3) is a solution of the system of linear equations. y=-7x-4 and y=8x+5

Find the quotients. 25÷34 94÷-34 -57÷-13 -53÷16

(science) hurry help!! All commonly abused drugs are illegal. true or false

Which two organisms would have more in common? a.Two organisms who are in the same Family but a different Genus. b.Two organisms who are in the same Phylum but

A building is casting a 10 meter shadow. Kobe is 2 meters tall and is casting a shadow of 4 meters. How tall is the building?

please help 20 points will give crown