Focus on triangles DFC and DFE:
- They are both right triangles because DF is perpendicular to EC
- DC=DE
- DF is a common side
So, the two triangles are congruent. It follows that CF=FE, and in particular
And since x=3, the length of EF is
2 2/3 divided by 1 5/6 ANSWER ASAP EXPALIN AND BE RIGHT TO BE THE BRAINLIEST
2 answers:
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Answer:
<h2>0.1</h2><h2>Step-by-step explanation:</h2>please see attached the annotated solution
Given data
p=20%= 0.2
n=15 companies
let x = 5 the number of companies that outsource to overseas consultants
The binomial probability distribution is given as
P(x=λ)=nCx*P^x*q^n-x
we also know that q=1-p
