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Elis [28]
3 years ago
12

What are the solutions of x^2-4x+5=0

Mathematics
2 answers:
Gnoma [55]3 years ago
7 0

Answer:

Factor {x}^{2}-4x-5x

​2

​​ −4x−5.

(x-5)(x+1)=0(x−5)(x+1)=0

2 Solve for x.

x=5,-1x=5,−1

Step-by-step explanation:

erma4kov [3.2K]3 years ago
3 0

Answer:

x=2+i or x=2-i

Step-by-step explanation:

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A polling organization contacts 1172 male university graduates who have a white collar job and asks whether or not they had rece
hichkok12 [17]

Answer:

The population in the study are those male university graduates who have a white collar job.

Step-by-step explanation:

This is a common statistics practice, when we want to study something from a population, we find a sample of this population.

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I want to estimate the proportion of New York state residents who are Buffalo Bills fans. So i ask, lets say, 1000 randomly selected New York state residents wheter they are Buffalo Bills fans, and expand this to the entire population of New York State residents.

In this problem, we have that:

Sample of 1172 male university graduates who have a white collar job and asks whether or not they had received a raise atnbsp work nbspduring the past 4 months.

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The sample is of male university graduates who have a white collar job.

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4 0
4 years ago
Which of the c-values satisfy the following inequality? 2&gt;c/3
tino4ka555 [31]

Answer:

\Large \boxed{{c

Step-by-step explanation:

2>c/3

Multiply both sides of the inequality by 3.

2(3)>c/3(3)

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Step-by-step explanation:

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