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sergeinik [125]
3 years ago
5

The average heights of four samples taken from a population of students are shown in the table. Which of these is most likely cl

osest to the average height of the population?

Mathematics
2 answers:
Ne4ueva [31]3 years ago
7 0

Answer:

It would be D, 62

Step-by-step explanation:

The sample size for the group with the average height is the highest, being at 40 instead of 30, 20, or 10, and therefore has the most accurate average height.

kodGreya [7K]3 years ago
6 0

Answer:

Step-by-step explanation:

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creativ13 [48]

Answer:

18.  30%

19.  62.5%

Step-by-step explanation:

42/140  mult by 100       30%

25 + 15 = 40

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4 0
3 years ago
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coldgirl [10]

Answer:

A. -3x^2+7x-1

Step-by-step explanation:

(3x^2+3x-3)-(6x^2-4x-2)

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3 years ago
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Kaylis [27]

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5

Step-by-step explanation:

7 0
3 years ago
Larry and Donna bought a sofa at the sale price of $1,344. The original price of the sofa was $1,920. Find the discount rate
velikii [3]

Answer:

30% discount

Step-by-step explanation:

To find the percent discount write a proportion.

\frac{1344}{1920}=\frac{x}{100}

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8 0
3 years ago
What number is 40% of 720 I need work shown please show your work and don’t make it tricky thank you
vitfil [10]

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288

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then multiply 0.4 by 720 which equals to 288

4 0
2 years ago
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