Periodic Deposit- $7000 at the end of each year

Rate-
3% compounded annually

Time-
20 years

a. Use the appropriate formula to find the value of the annuity. (Do not round until the final answer. Then round to the nearest dollar as needed.)

b. Find the interest. (Use the answer from part (a) to find this answer. Round to the nearest dollar as needed.)

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x