Answer:
27 years
Step-by-step explanation:
21 × 2 = 42
42 - 15 = 27
Answer:

Step-by-step explanation:
Given:


We know that, conditional probability of B given that A has occurred is given as:
. Expressing this in terms of
, we get

Plug in the known values and solve for
. This gives,

Therefore, the probability of events A and B occurring is
.
Answer:
14.0328
Step-by-step explanation:
After the second, it will be 50, after the third it will be 20, and after the fourth it will be 8. The answer is C
Hope this helps!
It makes a zig zag across the graph so i think none of the above