Answer:
Pretty sure the first one is no cuz ive never seen a function curved like that
Step-by-step explanation:
I think it’s A. If the first event is 3/5 and the second event is 3/5×2/5, the third will be 3/5(2/5)²=0.096, and the fourth will be 3/5(2/5)³=0.0384 so the 5th will be 3/5(2/5)⁴=0.01536.
Do in <u>completing the square method.</u>

Now simplify.

So, answer is..

Now <u>rewrite</u> the equation.

<u>Verification :-</u>

Answer:
2/9
Step-by-step explanation:
7/8=0.875
3/5=.6
5/2=2.5
2/9=0.22222222222...