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Brilliant_brown [7]
3 years ago
12

Solve for x in the equation x2 + 4x-4-8.

Mathematics
1 answer:
Arte-miy333 [17]3 years ago
7 0

Answer:

Ox=26+7

Step-by-step explanation:

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Which quadrant is the polar coordinate, (3, 280°)​
frosja888 [35]

Answer:

the fourth quadrant

Step-by-step explanation:

resolving it into its Cartesian coordinate - x = rcos∅ and y = rsin∅,x = 0.52 and y = -2.95.

x is positive and Y is negative

OR

angle in the fourth quadrant = (360° - ∅°)

7 0
2 years ago
What is the radius of the following circle x+y=100
Liula [17]

Answer:

<h2>r = 10</h2>

Step-by-step explanation:

The equation of a circle in standard form:

(x-h)^2+(y-k)^2=r^2

(h, k) - center

r - radius

We have the equation:

x^2+y^2=100\\\\(x-0)^2+(y-0)^2=10^2

Therefore we have

the center (0, 0)

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8 0
2 years ago
–8(x – 4) - (12x – 8)
nlexa [21]

Answer:

-20x+128

Step-by-step explanation:

–8(x – 4) - (12x – 8)

distribute: -8x+32-12x+96

combine like terms

-20x+128

5 0
3 years ago
#29 is the only one I need
const2013 [10]
So the neat number is all the numbers added together I'm pretty sure or it's either all the numbers added together times the amount of numbers
There are
7 0
2 years ago
How to set up a problem for law of sines when m
Sergeu [11.5K]
I think you meant to have more of a problem stated.
Basically, you use the Law of Sines when you have 2 angles but the length of only one side.

The formula for this law is
a / sine(A) = b / sine(B) = c / sine(C)


8 0
3 years ago
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