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ipn [44]
3 years ago
12

Hi, I'm confused about how to write a system of equations to model this word problem

Mathematics
1 answer:
Elan Coil [88]3 years ago
8 0

Answer:

Step-by-step explanation:

I say seven...

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To gather information on customer satisfaction, a researcher goes into each store and interviews six randomly selected customers
Slav-nsk [51]

Answer:

Convenience sampling.

Step-by-step explanation:

To gather information on customer satisfaction, a researcher goes into each store and interviews six randomly selected customers at each store. This sampling technique is called convenience sampling.

Convenience sampling can be defined as a sampling method which involves the researcher selecting or collecting data that is easily available or choosing the individuals who are easiest to reach in a population. It is a type of non-probability method of sampling where the first or easiest available data source is being used by the researcher without other requirements.

In this scenario, to gather information on customer satisfaction, the researcher went to the store most likely situated in a shopping mall to collect data from six (6) customers in each stores.

<em>Some of the advantages of convenience sampling are low cost, data are collected quickly, lesser rules etc. </em>

3 0
4 years ago
Find the value of x in the triangle shown below.​
Luba_88 [7]

Answer:

37°

Step-by-step explanation:

By definition all internal angles of a triangle add up to 180°

Hence,

98° + 45° + x = 180°

x = 180° - 98° - 45° = 37°

8 0
3 years ago
Help pls I need it ily
Natalka [10]
The answer is answer B!
6 0
3 years ago
Triangle ABC is similar to Triangle DEF, AC=9x, BC=8, DF=18, and EF=x. Which of the following represents the length of AC.
kodGreya [7K]

The answer to your question is 4

7 0
3 years ago
Kylie wrote the expression. (9+k)=5. what is the value of kylies expression for k=4
Fynjy0 [20]
I thought it was -4 I calculated it and that’s what I got?¿
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