Answer:
$3,644.24
Step-by-step explanation:
You are going to want to use the continuous compound interest formula, which is shown below.

<em>P = principal amount</em>
<em>r = interest rate (decimal)</em>
<em>t = time (years)</em>
<em />
First change 4% to its decimal form:
4% ->
-> 0.04
Next, plug in the values into the equation:


After 15 years, you will have $3,644.24
Answer:
294
Step-by-step explanation:
The area of one face of the cube would be 7 x 7 = 49 
Since there are 6 faces on a cube, the total surface area would therefore be 49 x 6 = 
For this case we have the following polynomial:

We make the following change of variables:

Rewriting we have

Factoring the second order polynomial we have:

Then, returning the change we have:

Finally, we factor the expression in the parentheses of the second term:

Answer:
the completely factored form is:

7900 should be the answer, is there any options?