medellincolombia99
04.12.2020 •
Mathematics
Question 5
There are seven candidates for a position. In how many ways can a selection of four be made amongut them.
so that
two persons whose qualifications are below par are excluded?
b.
two persons with good qualifications are included?
Pick the option below that has both answers correct
b. 10
b. 21
a. 5:
a. 35:
8. 120
12]
(3)
14
b. 20
b. 20
a5:
Solved
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Ответ:
A) -5
Answer to the 2nd question: the linear factors of the cubic are: A) (x-2)(x-3)(x-5)
Answer to the 3rd question: to solve for the leading coefficient, use: D) -5=a(0-2)(0-3)(0-5)
Answer to the 4th question: A=1/6
Answer to the 5th question: write the function: f(x)=1/6 x^3-=5/3 x^2+=31/6 x-=5