3 years ago

Please help! show work please!! click to see picture of the question!

Mathematics

1 answer:

Marizza181 [45]3 years ago

6 0

2.25 ghcftghtfuhyctfg

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A different class has 285 students, and 51.2% of them are men. how many men are in the class?

Zanzabum

Answer:

146

Step-by-step explanation:

Get a percent calculator, Then, you put 51.2% of 285 and you actually get 145.96 but the rounded of what you need is 146

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Use the following frequency distribution (of SAMPLE DATA) in answering the questions: class 0-9 f=10; class 10-19 f=20; class 20

lutik1710 [3]

Answer:

1. Five classes in the frequency distribution

2.The mid point of the third class is 24.5

3.The total number of frequency is 100

4.The relative frequency of the third class is (20/100=0.2)

5. We use n-1 because we are dealing with a sample data

6. The mean is 24.5

7. The value of the standard deviation is 11

Step-by-step explanation:

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3 years ago

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Serggg [28]

9a+5b you need to distribute the numbers in parenthesis

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3 years ago

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salantis [7]

Answer:

Equivalent

Step-by-step explanation:

2(x-3)

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So equal

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Assume that 22 kids have their names (all different) put into a hat. The teacher is drawing 5 names to see who will speak first,

Vinil7 [7]

Answer:

22 to the 5th power

Step-by-step explanation:

Oh and also these are some of the kid's names:

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2 years ago