Answer:
50
Step-by-step explanation:
racket = 5 (5 + 3 = 8)
target = racket = 5
racket * 5 = basket -> 5 * 5 = basket = 25
bowling = basket + basket = 25 + 25 = 50
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:




Answer:
Step-by-step explanation:
acute ks little angles
obtuse is big angles
in a riangle it adds up to 180