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Leto [7]
3 years ago
6

How does my lung capacity compare to a trained athlete

Mathematics
1 answer:
Free_Kalibri [48]3 years ago
8 0
Well a traines athlete has build their lung capacity to withstand the amount of pressure put on it, but for someone who is not a trained athlete their ling capacity is not as great and can not with stand as much pressure.
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4x+7=23. explain the steps you would use to solve the equation for x.​
yaroslaw [1]

Answer:

x=4

Step-by-step explanation:

1. isolate the variable by subtracting 7 on both sides: 4x=23-7

2. simplify: 4x=16

3. divide both sides by 4: x=16/4

4. simplify: x=4

5 0
2 years ago
Read 2 more answers
A circle has a circumference of 7.85 yards what is the diameter of the well
Vsevolod [243]
2.5 yds
C=2πr
d=2r
Solving ford
d=C
π=7.85
π≈2.
4 0
3 years ago
Y>1 and y>x on a graph
zlopas [31]

So,

y>1\wedge y>x

1. Graph each inequality separately.

2. Choose a test point to determine which side of the line needs to be shaded.

3. The solution to the system will be the area where the shadings from each inequality overlap one another (purple area)

As for the system of inequalities we say it's unbounded.

3 0
3 years ago
in order to make 5 dozen chocolate chip cookies, I need to use 2 cups of sugar. (a) complete the table, then use the table to dr
sergejj [24]

Answer:

sugar| cookies

(cups) | (dozens)

1        | 2.5

2       | 5

3       | 7.5

4       | 10

Goes up by 2.5 each time

Not sure if this is what you want

Step-by-step explanation:

equation is y = 2.5x

4 0
2 years ago
Krutika, David and Mark share some sweets in the ratio
Aneli [31]

Answer:

120

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Krutika:48

David: 48

Mark: 48÷2= 24

Because 2 : 2 : 1

48+48+24=120

3 0
2 years ago
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