All you need is the definition of conditional probability:

So


and the answer would be B.
Answer:
Exponential Function: 
Balance after
t=1 $ 13,524.32
t=2 $ 14,374.99
t=5 $ 17,261.69
t=10 $ 23,417.64
Step-by-step explanation:
Formula used to find amount in the account after time t, given the interest rate is compounded continuously

where: P= principal amount or amount invested
r= interest rate
t= time
A= amount after time t
in our question we are given:
P=$12,724
r= 6.1% or 0.061

The above equation is exponential function that describes the amount in the account after time t in years
Now, for t = 1

A= $ 13,524.32
t=2

A= $ 14,374.99
t= 5

A= $ 17,261.69
t=10

A= $ 23,417.64
Answer: 20%
Step-by-step explanation: Basically you find the difference which is twelve, and put it over the original amount which is 60. You get 1/5 which in percent form is 20%
Answer: 4/5
1/5 worksheet is done for every 1/4 hour
1/4 = 1/5
2/4 =2/5
3/4 = 3/5
4/4 = 4/5