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lara [203]
3 years ago
10

Solve the quadratic equation by completing the square. (Enter your answers as a comma-separated list. If an answer does not exis

t, enter DNE.)
x2 + 8x + 14 = 0
Mathematics
1 answer:
natita [175]3 years ago
6 0

Answer:

DNE i think sorry if i am wrong

Step-by-step explanation:

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Leviafan [203]
-a^{-2}=-(-5)^{-2}=-\left(\dfrac{1}{-5}\right)^2=-\dfrac{1}{25}
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3 years ago
Factorize 9(a+1)^2-81​
lora16 [44]

Answer:

The answer is 9(a-2)(a+4).

Step-by-step explanation:

Use a^{2} -b^{2} =(a-b)(a+b)  

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6 0
3 years ago
How to graph 2y-10x=20
aksik [14]
First, put it into slope/intercept form so you can see what you've got.

"Slope/intercept form" is    <em>  y = everything else</em>  .

So that means you have to take the equation you have and "solve it for 'y' ".

<u>2y - 10x = 20</u>

Add  10x  to each side:        2y = 10x + 20

Divide each side by  2 :       <em> y  =  5x  +  10</em>

There it is. 
Now that you have it in that form, you can just look at it and see that the
slope of the line on the graph is  5, and the line crosses the y-axis at 10.

And that's exactly the information you need to graph it.  On your graph,
mark a little dot on the y-axis at  10, and draw a line through that dot
with a slope of  5.
5 0
3 years ago
Sarah has a laundry bag in the shape of a cylinder. The area of the bottom of the bag can be written as the function A(x) = x2 -
NNADVOKAT [17]
As we know the volume of a prism is the product of height and base are

H(x)= height, A(x)= Base area 

Thus,
When volume = height(base area )

V(x)= A(x) · H(x)
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4 years ago
A: would you rather get killed by cheetah
erastova [34]

Answer:

i rather get killed by a cheetah. Cheetas are the least dangerous wild cat out there

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3 years ago
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