Answer:
Step-by-step explanation:
Using the concept of binomial probability distribution to approach the question.
Mathematically; P(X=r) = nCr P^r (1-p)^n-r
The steps is as shown in the attached file.
Hello!
She placed 6 ribbons
2 at the ends and 5 every 3 meters
Answer:
754.3ft
Solved:
5380 divided by 7 = 754.3ft
-----
Well if the room is square then you ned to find the square root of the area.
Find 
In a trpezium, the median line is always parallel to the bases. The expression for the length of the median of trapezium is :

In the trapezium: NM = ML=LK=PQ=QR=RS
we have : NP = 8, LR =20
Conisder the case of trapezium NPLR, where MQ is the median
From the expression of the length of median:

Now, consider the case of trapezium MQSK, where LR is act as median, MQ= 14, LR =20
From the expression of the length of median

So, the diameter of the bottom KS is 26 inches
Answer : the diameter of the bottom KS is 26 inches