subject
Mathematics, 04.01.2021 04:40 vieraml58

The price of a mobile phone was $2200 in 2016. Its value then depreciated by 15% every year. Find (a) the value of the mobile phone in 2019; and
b) the percentage change in the value of the mobile phone from 2016 to 2019
(Give your answer correct to 3 significant figures).

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
question
Mathematics, 21.06.2019 22:00
I’m still confused on how to work the percentages
Answers: 2
question
Mathematics, 21.06.2019 22:30
What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955
Answers: 1
question
Mathematics, 22.06.2019 02:00
Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game
Answers: 1
You know the right answer?
The price of a mobile phone was $2200 in 2016. Its value then depreciated by 15% every year. Find (...
Questions