Answer:
<h2>$1,129.27</h2>
Step-by-step explanation:
Compounded interest formula is

Where
is the final amount,
is the principal,
is the anual interest in decimal,
is the numer of compounded periods in one year and
is the time in years.

Notice that
, because the interest is compounded anually, if the interest is compounded, then
, because there would be 12 compound periods in one year.
Then, we replace all these vaules in the formula

Therefore, after 4 years, the amount would be $1,129.27.
The answer there is the answer I got after figuring it out
Answer:
8: C
9: D
10: C
11: D
Step-by-step explanation:
On number 8, the pattern is by starting from 3, and squaring it. Then you take that square and square it again. So 3 squared is 9, and then you square 9 which is 9 times 9 giving you 81. Then you square 81 giving you 6561.
9: Negative exponents work by flipping the number upside down, and then doing normal exponential work on the now denominator.
If the number is 5 to the power of -3, you are flipping 5 to 1/5 and then doing 5 to the power of 3 which is 5x5x5 giving you 125. Therefore the answer would be 1/125.
10 is the same thing as number 9 except backwards, so you flip 1/2^3 to 2^-3
11 is similar, except you have 3.471 times 1/10000
So you add 4 zeros in front of the 3.471 turning it into 0.0003471
Answer:
6 and 7
Step-by-step explanation: