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enot [183]
3 years ago
6

What is the answer for 9-0-5-(-20)+(-13)?

Mathematics
2 answers:
Nitella [24]3 years ago
4 0

The correct answer is: 11

Here’s how you solve it!

You can remove the 0 since when you add or subtract 0 it stays the same.

Then you would want to look at the first set of parentheses (-20)

Since it is -(-20) this changes the sign to a positive +20

9-5+20+(-13)

Now since the + is in front of the (-13) it remains the same.

Now you are left with this:

9-5+20-13

9-5=4

4+20=24

24-13=11

Then you are left with your answer: 11

Hope this helps! :3

GrogVix [38]3 years ago
4 0
The answer is 11 because 9-5 is 4 and 4 -(-20) is 24 and 23 + (-13) is 11
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ch4aika [34]

Answer:

V = 882pi units^3

or approximately

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Step-by-step explanation:

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V = pi * 7^2 *18

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V =882 pi

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7 0
3 years ago
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Darya [45]

I'm going to assume that the ' 7.51 ' is the angle expressed in radians.
So this is just like any other unit conversion exercise.

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Divide each side by pi radians, and you have

                      180 degrees / pi radians = 1 .

Great !  Now take the angle you have ... 7.51 radians ...
and multiply it by ' 1 '.

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As you ( I ) worked through this problem, a very useful number
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Here's how you can use that number:

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7 0
3 years ago
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frozen [14]

Answer:

Option C

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40/100 simplifies to 0.40.

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\frac{40}{100} =0.40

Therefore:

\frac{40}{10}\neq  \frac{40}{100}

Option C should the the correct answer.

8 0
2 years ago
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FrozenT [24]
X/2≥ 5

i think thats it
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allsm [11]

Answer:

for inverse: f^-1(x)=2x-14

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