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20 questions
Change 6.5% to a decimal
.65
6.5
.065
.065%
Steve deposited $5,000 in a savings account that pays 4% interest compounded annually.
Which equation could be used to find the value of the account after 3 years?
A = 5,000(1 + 4)3
A = 5,000(1 + 0.04)3
A = 5,000(1 + 0.4) x 3
A = 5,000(0.04)3
The Arnold's took out a loan for a home. The amount was $195,000 at a 4% interest rate compounded annually, how much will they have paid after 30 years?
$412,489.75
$529,586.31
$632,462.51
$640,891.12
Cora invested $400 at a rate of 35% for 8 months, compounded continuously. How much is her investment worth after 8 months?
$520.07
$505.12
$460.11
$7,643.74
What does the n stand for in this formula?
Initial amount
Final amount
Rate
Time
The number of times compounded per year
Karla invested $1,000 in savings bonds. If the bonds earn 6.75% interest compounded semi-annually.
Which exponential equation can be used to find how much money Karla will earn in 15 years?
Which of the following exponential equations is the formula for compound interest?
Quarterly means how many times a year?
4
2
1
6
Annually means how many times a year?
4
2
1
6
Semi-Annually means how many times a year?
4
2
1
6
Monthly means how many times a year?
4
12
52
365
What does the r stand for in this formula?
Initial amount
Final amount
Rate
Time
The number of times compounded per year
What does the P stand for in this formula?
Initial amount
Final amount
Rate
Time
The number of times compounded per year
Jenny invests $7,530 in a savings account with a fixed annual interest rate compounded continuously. After 8 years, the balance reaches $12,169.04. What is the interest rate of the account?
4%
5%
6%
7%
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