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ikadub [295]
2 years ago
8

There are 200 9th graders in the freshman class. 2/5 of the students are girls. How

Mathematics
1 answer:
alekssr [168]2 years ago
7 0

Answer: 80

Step-by-step explanation:

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What is the ratio of the number of 8 nickels to the number of 10 dimes?​
MakcuM [25]

Answer:

2/5

Step-by-step explanation:

start by 8*5 then 10 times 10 then simplify

4 0
3 years ago
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How to calculate slope?
LUCKY_DIMON [66]

Answer:

Rise/run    rise over run

Step-by-step explanation:

y2-y1/x2-x1

7 0
3 years ago
2(n+5)=-2 step by step plz
Elodia [21]

Answer:

n=-6

Step-by-step explanation:

2(n+5)=-2

distribute

2(n+5)

2xn 2x5

2n+10

2n+10=-2

subtract 10 from both sides

10-10=0

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2n=-12

divide each side by 2

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6 0
3 years ago
In the form of a paragraph, use complete sentences to describe some of your observations that helped you to conclude who researc
Verizon [17]

Answer:

1st pic:

Felix

mean: 11.31

median: 9

mode: none

range: 26

Tyler

mean: 56.57

median; 68

mode: none

range: 92

2nd pic:

The first histogram has a large amount of cheaper books and doesn't have any books that are above $29.99. This histogram sells cheaper books. The second histogram sells a more even distribution of books by cost. There are no bins that are significantly higher than the rest. This second histogram sells more expensive books.

3rd pic:

The first set of data shows that the difference in the prices is very small while the second set of data shows a larger variety of prices. The first set represents its prices in equally divided groups making it easier to read and determine than the second set of data.

Step-by-step explanation:

3 0
2 years ago
The window and the door are similar rectangles. The door has a width of 4 feet, the wi dow has a width of 30 inches. How many ti
Ipatiy [6.2K]
The area of the door is 16ft (4x4) and the window is 900 (30x30) then do 900/16= 56.25 I hope I'm right!
3 0
3 years ago
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