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Lana71 [14]
2 years ago
10

What is the domain of the set of ordered pairs {(−5,−4),(−4,4),(2,3),(4,5)}?

Mathematics
1 answer:
kvv77 [185]2 years ago
3 0

Answer:

{-5,-4,2,4}

Step-by-step explanation:

the domain is which x-values are included so use each of the x-values for each pair. Make sure if there are reapeats that you only write them once.

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stiv31 [10]

Answer:

A

Step-by-step explanation:

Hello There!

The y value of ABC was subtracted by 7 to get to the figure A'B'C'

So the rule for the given transformation would be

(x,y) ---> (x,y-7)

5 0
3 years ago
1. Why is it important to separate experimental groups by a random process?
rusak2 [61]

Randomization allows a sample or small groups with similar characteristics to determine a probability or to hypothesize an event, that is why this type of sample is important in an experiment, that is, to carry it out in a random way.

<h3> What is randomization?</h3>

Randomization allows a sample or small groups with similar characteristics to determine a probability or to hypothesize an event, that is why this type of sample is important in an experiment, that is, to carry it out in a random way.

If a crop at a certain time of year, for example in summer, is affected by a certain fungus, to know if it is really the time of year that affects this problem, random samples of the same crop with the same characteristics and put it to the test at another time of the year to see if the weather is really a risk factor in the spread of this fungus.

To know more about randomization follow

brainly.com/question/13219833

#SPJ1

6 0
2 years ago
Ella has 50stacks of ten pennies how many pennies ella has in all?
dedylja [7]

Ella has 500 pennies.

7 0
3 years ago
Read 2 more answers
Consider the diagram.<br><br><br> Which line segment has the same measure as ST?
valentinak56 [21]
SR because any point on a perpendicular bisecting line is equidistant from the ends of the bisected segment.
8 0
3 years ago
Read 2 more answers
For f(x) = 2x + 3 and g(x) = x2 – 8, find (f + g)(x).
Nataly_w [17]

Answer:

x² + 2x - 5

Step-by-step explanation:

(f + g)(x) = f(x) + g(x)

f(x) + g(x)

= 2x + 3 + x² - 8 ← collect like terms

= x² + 2x - 5

8 0
3 years ago
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