We will use the binomial coefficient formula to work out the answer
The formula is given by:
Where:
'n' is the total population or sample population
'r' is the number of pick
We have:
n = 20
r = 3
Substitute these values into the formula we have
Answer:
There are 1140 different ways of picking three winners out of 20 people
Answer: The money of in his piggy bank went down and he lost money is the effect
Step-by-step explanation:Answer is up there.
Answer:
Growth
Step-by-step explanation:
Simply divide 80 by 40%, or .4
80/.4= 200 check by multiplying 200 by .4 or 40%
200 x .4 = 80