31-n=-26
31=-26+n
31+26=n
N=57
Hope this helps!
Answer:
Step-by-step explanation:
4/50 = 0.08
0.08(100) = 8%
5=.1*x
divide both side by .1
5/.1=x
x=50 dollars
Answer:
0.3888
Step-by-step explanation:
To solve the exercise we need a neutral time, so we define at 12:00 as time 0.
If the man arrives in a uniformly distributed time between 11:40 and 12:10, the time is distributed from -20 to 10.
If the woman arrives in a time evenly distributed between 11:45 and 12:20, the time is distributed from -15 to 20.
Assuming that each one arrives at 12: X and 12: Y for men and women, then the space of our time is defined as
Man [-20,10]
Woman [-15,20]
So,

Then,

The probability of finding an arrival less than 5 minutes is



Answer to the question is b 1 4/5