subject
Mathematics, 22.08.2019 23:30 gabbym39077

The simple interest formula is a = p(1 + r)t where p represents the amount originally deposited, r is the interest rate, and a is the amount in the account after t years.
find r if a = 2700, p = 2200 and t = 5.
2700 = 2200(1 + r)5
express r as a percentage to one decimal place (x. x%).

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:50
The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left
Answers: 1
question
Mathematics, 21.06.2019 17:00
Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv
Answers: 3
question
Mathematics, 21.06.2019 18:40
The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?
Answers: 2
question
Mathematics, 21.06.2019 23:00
The value of cos 30° is the same as which of the following?
Answers: 1
You know the right answer?
The simple interest formula is a = p(1 + r)t where p represents the amount originally deposited, r i...
Questions
question
Geography, 19.08.2019 09:20
question
Biology, 19.08.2019 09:20
question
Mathematics, 19.08.2019 09:20
Questions on the website: 13722361