25.5
102/4=25.5
Not really sure though
Answer:
384
Step-by-step explanation:
64*6=384
Hope it helped!
Answer:
Step-by-step explanation:
5, -4
5-4=1
5(-4)=-20

the idea being, you multiply the "x" by some power of 10 that moves the repeating part to the left of the decimal point and the split it like above.
Answer:



Step-by-step explanation:
Given
Let
A = Event of being a universal donor.
So:


Solving (a): Mean and Standard deviation.
The mean is:



The standard deviation is:




Solving (b): P(x = 3)
The event is a binomial event an dthe probability is calculated as:

So, we have:



