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zubka84 [21]
2 years ago
7

How many people were in the sample? 45 90 5 10

Mathematics
2 answers:
diamong [38]2 years ago
7 0
I’m not that sure if the numbers you provided are the ones I am supposed to be adding or the x’s in the graph but here’s an answer for both

Numbers: 150
X:10

If I didn’t understand what to add, please let me know
Nina [5.8K]2 years ago
4 0
10

The x’s represent just the people, and because the bottom line only represents time it doesn’t affect the amount of people.
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3 years ago
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If A = (7,9) and B = (3 , 12) what is the length of AB
V125BC [204]

Answer:

AB = 5 units

Step-by-step explanation:

Calculate the length using the distance formula

d = \sqrt{(x_{2}-x_{1})^2+ (y_{2}-y_{1})^2

with (x₁, y₁ ) = A(7, 9) and (x₂, y₂ ) = B(3, 12)

AB = \sqrt{(3-7)^2+(12-9)^2}

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2 years ago
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3 years ago
A middle school took all of its 6th grade students on a field trip to see a symphony. The students filled 300 seats, which was 1
prisoha [69]

Answer:

3,000

Step-by-step explanation:

Basically, there are 300 seats filled which is 10%

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multiply both sides by 10

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therefore, the total number of seats is 3000 since 100% represents the whole thing.

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5 0
3 years ago
The zookeeper has 9 cups of frog food. His frogs eat one half cup of frog each day. How many days can he feed the frogs before t
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Answer:

18 days

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2 years ago
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