Answer:
The answer is: 
Step-by-step explanation:
We are given:
and 
We need to find
.
Simply divide
and
.
Which equates to:

This cannot be simplified further, so it is the answer.
After 5 years the amount in the account will be $ 487.
<u>Step-by-step explanation:</u>
Compound Interest, A = 
Where A denotes the investment's future value
P is the Principal amount = $ 400.00
r is the rate of interest annually in decimals = 0.04
n is the no. of times the interest is compounded per unit time, t = 1
t - the number of years or days or months the amount is invested = 5 years
Now we have to plug in those values in the above formula as,
A = 
= 400(1+ 0.04)⁵
= 400(1.04)⁵
= 486.66 ≈ $ 487
Answer:
10
Step-by-step explanation:
Answer:

Step-by-step explanation:
If we want to simplify the expression
, we have to note that exponent rules state that
<em>.</em>
<em />
<em>This means that if we add the exponents, that will be what we raise y to the power of</em>.

So
.
Hope this helped!