Answer:
n = -3
Step-by-step explanation:
-5n -3(n+2) = 18
-5n - 3n - 6 = 18
-8n - 6 = 18
-8n = 18 + 6
-8n = 24
n = -3
Hope this helped! If not, please let me know <3
Answer: 4%
Step-by-step explanation:
You just need to divide 6.3 by 140 to get .045 and take the first two numbers because of per cent meaning cent 100
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▹ Answer
<em>Median = 19.5</em>
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▹ Step-by-Step Explanation
13, 14, 17, 18, 21, 23, 26, 28
Middle 2 =
18 + 21 = 39
39 ÷ 2 = 19.5
Median = 19.5
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
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Answer:
(c) Multistage sampling
Step-by-step explanation:
Multistage sampling is a technique of sampling in which the population is divided in different stages or groups with the goal of reducing the sample size at each stage.
Here, multistage sampling is being used to obtain the sample of undergraduate students in the United States.
Hence, the correct option is (c), Multistage sampling.
The answer would be $225
The question tells us that two 4hr shifts earns her $120. So, one 4hr shift would earn her $60 and from that we can find that an individual hour earns her $15. Then we would multiply the $ per hour ($60) by the amount of hours asked for (15hrs) and we would get $225.