Answer:
19683
Step-by-step explanation:
As the formula of the geometric sequence:

In the sequence of 1, 3, 9..., you have a1 = 1 and r = 3. Therefore:

Hope this helps!
6:40pm Just add the minutes together to get 70 minutes that’s an hour and ten minutes then you get your answer
Could it be Red Blue Blue Green Purple? Or Red Blue Green Grey Purple?
The probability that none of the four have been vaccinated is
(1-0.63)^4 = 0.01874161
The probability that at least one has been vaccinated is the complement of this,
≈0.9813
3x -4 (5 - x) = 7x -20
3x-20+4x=7x-20
7x-20=7x-20