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Marysya12 [62]
3 years ago
10

(5n-1)(n+1)=0 factory

Mathematics
1 answer:
gavmur [86]3 years ago
3 0

Answer:

5n^2+(4n)-1

Step-by-step explanation:

(5n-1)(n+1)=0

Lets find <em>n.</em>

(5n-1)(n+1)=0

FOIL it.

5n^2+5n-1n-1

Add/Substract similar factors

5n^2+(5n-1n)-1

5n^2+(4n)-1

Thats your answer.

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Answer:

260 stickers

Step-by-step explanation:

Let Gareth's stickers be x.

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At this time when Gareth receives 185 he now has:

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Also when he receives x +185, he has 3 times Cherry's meaning:

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5 0
3 years ago
An arc on a circle measures 250 degrees. Within range which range is the radian measure of the central angle?
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Given that the arc of a circle measures 250 degrees.

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Range of a variable exhibits the lower value and highest value in which the value of particular variable exists. It can be find of a function.

We have 250 degrees which belongs to the third quadrant.

If 2π=360

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x=250*2π/360

=1.39 π radians

Then the radian measure of the central angle is 1.39π radians.

Hence if the arc measures 250 degrees then the range of the central angle lies from π to 1.39π.

Learn more about range at brainly.com/question/26098895

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