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lisabon 2012 [21]
3 years ago
11

Hey can anyone help me with a few quadratic equations?

Mathematics
1 answer:
goldfiish [28.3K]3 years ago
4 0
Sure! 

1. <span>x=<span>5+<span>√29 or x</span></span></span>=<span>5−√29</span>

2. <span>x=<span><span>9/2 or </span>x</span></span>=<span>−9/2</span>

3.<span>x=<span><span>3<span> or </span></span>x</span></span>=<span>−<span>2</span></span>
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HELP !!!! picture is shown GEOMETRY
kenny6666 [7]
The right triangle is also Isosceles. It has two equal angles of 45°.

(hypotenuse)² = 2S²

4 = 2S² => S = √2

Therefore B is the correct answer.
8 0
3 years ago
The polynomial 6x2 + 37x – 60 represents an integer. Which expressions represent integer factors of 6x2 + 37x – 60 for all value
Maslowich
The answer is 3x-4 and 2x+15
3 0
3 years ago
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Find the surface area of the prism below. See attachment, 58 cm is incorrect.
Masja [62]

Answer:

Surface area of the given figure = 48 cm^2

Step-by-step explanation:

Surface area is nothing area of all the sides.

We can find the area of each figure add them together.

There are two triangles with the same measures.

One rectangle with measure of 4 by 3.

Another rectangle with the measure of 5 by 3.

One square with the measure of 3.

Surface area = Area of two triangles + rectangle 1 + rectangle 2 + square

Formulas:

Area of the triangle = 1/2 base* height

Area of the rectangle = length * width

Area of the square = side x side

Applying the formula, we get

=2[1/2 (3*4)] + 4*3 + 5*3 + 3^2

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Surface area of the given figure = 48 cm^2

Hope this will helpful.

Thank you.

3 0
3 years ago
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What value of “n” makes the equation true?
Doss [256]

Answer:

12 OR 1/12 (Check how you write your equations! Just look below for the one that it actually is lol)

Step-by-step explanation:

6 = (1/2)n

6/(1/2) = n

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OR

6 = 1/(2n)

6(2n) = 1

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6 0
2 years ago
Please help I will mark as brilliant
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Answer: x=2

Step-by-step explanation:

5 0
3 years ago
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