Answer:
7, 14, 21
3, 6, 9, 12, 15, 18, 21
Every 21 days she have both on the same day.
1,000,000,000,000 should be the correct answer. Because there are only 1's and 0's you can just multiply 1 x 1 and then add up all of the zeros in the equation (6+6 in this case) and add them behind the product.
P(AA)=1/9
P(BB)=1/9
P(AA) or P(BB)=1/9+1/9=2/9=0.22
I think -4 would be decreasing.
Answer:
40
Step-by-step explanation:
<h3>6×40⇒240</h3>
