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Sholpan [36]
3 years ago
15

What is

class="latex-formula">?
Mathematics
1 answer:
frosja888 [35]3 years ago
7 0

Hello there ☺️,

There will be two answers to this question. They are:-

<h3>Method (i) </h3>

The exact √28 will be <u>5.2915026221291</u><u>.</u>

<h3>Method (ii)</h3>

Factor 28 to 2² x 7. Rewrite the square root of the product √2² x 7 as the product of square roots √2²√7. Then take the square root of 2².

→ <u>2√7</u>

This is also equal to 5.2915026221291.

Therefore, you can write the answer as <u>2√7</u> or <u>5.2915026221291</u>.

✍️ <em>By </em><em>Benjemin</em> ☺️

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Pleaseee help, question what is the sum of 4x^2 + 2x - 5 and 7x^2 - 5x + 2
Nataliya [291]

Simplification of polynomials.

Polynomials <em>are</em> mathematical expressions made up of many terms.<em>To</em> simplify a polynomial <em>the most, you must collect all</em><em> </em>like terms <em>and rearrange them from highest to lowest power.</em>

<h3>4x² + 2x -5 + 7x² - 5x+2</h3><h3>4x² + 2x -3 + 7x² - 5x+2</h3><h3>11x² + 2x - 3 - 5x</h3><h3>11x² - 3x - 3 ====> Option "A"</h3>
6 0
1 year ago
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which of the following lines is parallel to the graph of 5x+2y=8? a) 2x+5y=3 b) 5x-2y=6 c) -10x-4y=7 d) -10x+4y=9
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I hope this helps you

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3 years ago
Use complete sentences to describe why for any set B, that the empty set would be a subset of it.
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Because empty set has no element which automatically make it a subset of every set. 

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
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4 years ago
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Which big these flags will have the greatest area? Why?
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<h2><u><em>Question 1:</em></u></h2>

The area of flag b is the greatest.

<u><em>Explanation:</em></u>

Area of triangle = \frac{1}{2}base*height

Area of parallelogram = base * height

<u>For flag A:</u>

It is a triangle with base = b and height = a

Area of flag A = \frac{1}{2}a*b square units

<u>For flag B:</u>

It is a parallelogram with base = a and height = b

Area of flag B = a*b square units

<u>For flag C:</u>

It is a triangle with base = b and height = a

Area of flag C = \frac{1}{2}a*b square units

<u>From the above, we can conclude</u> that the area of the parallelogram (flag B) is the greatest

<h2><u><em>Question 2:</em></u></h2>

The perimeter of flag C is shorter than that of flag A

<em><u>Explanation:</u></em>

Perimeter is the sum of the three sides of the figure

<u>For flag C:</u>

The three sides are given as a, b and c

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<u>For flag A:</u>

We are given two sides as b and c and we are given that the height is a

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Therefore, the third side = a + k where k is a constant

Therefore, perimeter of flag A = a + b + c + k units

<u>From the above, we can conclude that</u> the perimeter of flag C is shorter

Hope this helps :)

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3 years ago
In this triangle, the product of sin Band tan cis<br> and the product of sin cand tan is
Alborosie

Answer:

In this triangle, the product of sin B and tan C is c/a or cos B, and the product of sin C and tan B is b/a cos C. We determine these as follows:

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Hope this answers the question. Have a nice day.

Step-by-step explanation:

DONT NOW AM NO SURE

8 0
3 years ago
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