Answer:
a.2^(a+b+c)
b.2^(a+b+a-b)=2^(2a)or 4^a
c.2^(a+b+c)/2^(a+b)=2^(a+b+c-a-b)=2^c
Answer: =3x+3
Step-by-step explanation:






Answer:
14
Step-by-step explanation:
45/3=15
She has 3 left so that means she has 14 friends
Answer:
Example: Suppose you give $100 to a bank which pays you 10% compound interest at the end of every year. After one year you will have $100 + 10% = $110, and after two years you will have $110 + 10% = $121.
compound interest image
Problem:
If you deposit $4500 into an account paying 7% annual interest compounded semi anualy , how much money will be in the account after 9 years?
Result:
The amount is $8358.7 and the interest is $3858.7.
Explanation:
STEP 1: To find amount we use formula:
A = total amount
P = principal or amount of money deposited,
r = annual interest rate
n = number of times compounded per year
t = time in years
In this example we have
After plugging the given information we have
STEP 2: To find interest we use formula , since 8358.7 P = we have:
3858.7
Step-by-step explanation:
1.) 14320
2.) 32041
3.) 02413
4.) 30214
5.) 40321
6.) 21340
7.) 40132
8.) 12430
9.) 31240
10.) 21430
11.) 40312
12.) 04312
13.) 02130
14.) 34321
15.) 41203
16.) 30124
17.) 24310
18.) 33412
19.) 02143
20.) 43102
I hope you can find more