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aivan3 [116]
3 years ago
8

Solve for X .... -3(x-5)>18

Mathematics
1 answer:
Ilya [14]3 years ago
6 0

Answer:

x<-1

Step-by-step explanation:

We multiply by -1 of both sides and change the sense of inequality:

(-1)*(-3(x-5))>(-1)*18

3(x-5)<-18

3 passes by dividing

x-5<-18/3

x-5<-6

5 goes by adding:

x<-6+5

x<-1

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Step-by-step explanation:

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Sav [38]

Answer:

Eq: (x+a/2)²+(y+1)²=(a²-8)/4

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Step-by-step explanation:

The circle with center in O(xo,yo) and radius r has the equation:

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We have:

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And

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Replacing, we get:

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- radius: r=sqrt((a²-8)/4)=0.5×sqrt(a²-8). This means a²>8 or a>2×sqrt(2)

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Hope that helped

*befri.stends

Step-by-step explanation:

7 0
3 years ago
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