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frutty [35]
3 years ago
13

Please Help!!

Mathematics
1 answer:
Liula [17]3 years ago
5 0

Answer:

A.

Step-by-step explanation:

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Find the roots of the quadratic equation x² – 8x = 9 by completing the square. Show your work.
Artist 52 [7]
No solutions beacause you have to factor out numbers for -9 but they must equal -8 when adding them.
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3 years ago
3 to the -2nd power??
WARRIOR [948]

Answer:3^2=9

U are gonna times 3 two times

Example:3x3=9

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A consumer magazine article titled "How Safe Is the Air in Airplanes" reports that the air quality, as quantified by the degree
OlgaM077 [116]

Answer:

Step-by-step explanation:

Given that a  consumer magazine article titled "How Safe Is the Air in Airplanes" reports that the air quality, as quantified by the degree of staleness, was measured on 175 domestic flights.

The purpose was to study about the safety of all flights as a whole.

Since all flights cannot be measured within a reasonable time, a sample of 175 domestic flights were taken.

a) The population of interest here would be the measure of safety of all the airplanes.

b) Sample is the 175 domestic flights selected

c) Characteristics of interest is the safety in travelling by air in Airplanes due to air quality.

8 0
3 years ago
I need this fast! 30 points!
Kitty [74]
They are similar,
translation and rotation
5 0
3 years ago
What is the range of this data set? {14, 25, 61, 18, 30, 32, 28, 45, 21} 47 28 7 I don't know.
kati45 [8]

The range of the dataset = 47

What is the range of a dataset?

The range of a set of data is the difference between the greatest number and least number

The given data set is:

{14, 25, 61, 18, 30, 32, 28, 45, 21}

The greatest number = 61

The least number = 14

The range of the dataset = Greatest Number - Least Number

The range of the dataset = 61  -  14

The range of the dataset = 47

Learn more on range of a distribution here: brainly.com/question/4679134

3 0
2 years ago
Read 2 more answers
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