menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Adam put $100 in a savings account. After 10 years, he had $1649 in the account. What rate of interest did he earn? Use the formula A = Pert, where A is the ending amount, P is …
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Adam put $100 in a savings account. After 10 years, he had $1649 in the account. What rate of interest did he earn? Use the formula A = Pert, where A is the ending amount, P is …
asked
Oct 22, 2018
127k
views
0
votes
Adam put $100 in a savings account. After 10 years, he had $1649 in the account. What rate of interest did he earn? Use the formula A = Pert, where A is the ending amount, P is the principal (initial amount), r is the interest rate, and t is time.
Mathematics
high-school
David Ferreira
asked
by
David Ferreira
8.2k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
0
votes
The formula is
A=p e^rt
A future value 1649
P present value 100
R interest rate?
T time 10 years
E constant
Solve the formula for r
R=[log (A/p)÷log (e)]÷t
R=(log(1,649÷100)÷log(e))÷10
R=0.28×100
R=28%
Rabid Penguin
answered
Oct 26, 2018
by
Rabid Penguin
9.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Mar 8, 2023
125k
views
Adam put $100 in a savings account. After 10 years, he had $1649 in the account. What rate of interest did he earn? Use the formula A = Pert, where A is the ending amount, P is the principal (initial amount),
Ricardokrieg
asked
Mar 8, 2023
by
Ricardokrieg
7.7k
points
Mathematics
high-school
1
answer
2
votes
125k
views
asked
Sep 27, 2018
234k
views
adam put $100 in a savings account after 10 years he had $1649 in the account what rate of interest did he earn? use the formula a=pe^rt where a is the ending amount p is the principal (initial amount)
Lib
asked
Sep 27, 2018
by
Lib
7.5k
points
Mathematics
high-school
1
answer
4
votes
234k
views
asked
Jul 6, 2021
113k
views
George opened a bank account and the balance in his account after t years is given by the equation A=1625(1.015)t. How much did George put in the bank to start? $1625.00 $1.015 $101.50 $1649.38
Peko
asked
Jul 6, 2021
by
Peko
7.5k
points
Mathematics
middle-school
1
answer
5
votes
113k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
What is .725 as a fraction
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org