I believe the answer would be B, since both situations give you 6 chances at drawing/rolling the right number/marble.
Answer:
17.15
Step-by-step explanation:
Answer:
-1.25
Step-by-step explanation:
Better to write this as
a(n)= -5(1/2)^(n-1)
Then the 3rd term is a(3) = -5(1/2)^(3 - 1), or a(3) = -5(1/2)^2 = -5/4 = -1.25
Y =4
if you replaced y with 4 the equation would be true...
it's easy math
- hope you have a nice day...
