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AVprozaik [17]
3 years ago
5

Identify the center and radius of a circle with aquation (x+9)^2+(y+6)^2=9

Mathematics
1 answer:
schepotkina [342]3 years ago
7 0
Center (-9,-6)
Radius 3
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What is the simple interest on $360 borrowed for 30 months at 12.3%?
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<em>I=PRT</em>

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Step-by-step explanation:

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Step 1:

Bringing c to the other side

ax²+bx = -c

Dividing through by coefficient of x² which is 'a' will give:

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x²+(b/a)x+(b/2a)² = -c/a+(b/2a)²

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x = -b/2a±√√b²-4ac/2a

Taking the LCM:

x = {-b±√b²-4ac}/2a

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3 years ago
Right the slope intercept form of the equation of of each line
Burka [1]

Answer:

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Step-by-step explanation:

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