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algol13
3 years ago
14

Hey can you please help me posted picture of question

Mathematics
2 answers:
stiks02 [169]3 years ago
7 0
First of all what are u using for brainly phone or laptop,computer. if computer or laptop go here and post it 

____ [38]3 years ago
3 0
We have the following equation:
 4x2-x + 5 = 0
 Using the resolver we have:
 x = (- b +/- root (b2 - 4ac)) / 2a
 Substituting values we have:
 x = (- (- 1) +/- root ((- 1) 2 - 4 (4) (5))) / 2 (4)
 Rewriting:
 x = (1 +/- root (1 - 80)) / 8
 x = (1 +/- root (-79)) / 8
 The results are:
 x = (1 + root (-79)) / 8
 x = (1 - root (-79)) / 8
 Answer:
 
x = (1 + root (-79)) / 8
 
x = (1 - root (-79)) / 8
 
C y E option
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I need help with this problem please help me find the answer
olga55 [171]
It’s 14.

The five numbers will be: 12, 13, 14, 15, and 17 so 14 is the median.
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3 years ago
What is the perimeter of the triangle?
Mumz [18]

the answer to this question is 55 cm

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Please help quickly.
Dovator [93]

Answer:

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2 years ago
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Two rectangles are similar. The length and width of the first rectangle is 4 m by 5 m. The second rectangle is similar by a scal
likoan [24]
<h3>Answer:  320 square meters</h3>

===================================================

Explanation:

The scale factor 4 means the dimensions of the second rectangle are 4 times larger.

The width of 4 meters bumps up to 4*4 = 16 meters.

The length of 5 meters becomes 4*5 = 20 meters.

So a 4 by 5 rectangle is similar to a 16 by 20 rectangle.

The area of the second rectangle is therefore 16*20 = 320 square meters.

---------------

As an alternative, you can compute the area of the 4 by 5 rectangle to get 4*5 = 20. Then multiply this with 4^2 = 16 to get 16*20 = 320.

The 4^2 = 16 multiplier is the result of squaring the scale factor.

So if you know the dimensions have been multiplied by 4, then the area has been multiplied by 16.

6 0
3 years ago
Graph the function f(x) = x3 – 10x2 + 28x – 24 Then, write a
katovenus [111]

- Cubic Function | 3-degree

- Domain & Range | Domain and Range both are all set of Real Numbers.

- End Behavior | When x approaches positive infinity, f(x) approaches positive infinity as well. When x approaches negative infinity, f(x) approaches negative infinity too.

- Intervals of Increasing/Decreasing | Increases at (-∞, 2) U (6,∞) and Decreases at (2,14/3) aka 2 < x < 14/3

- Intervals of Positive/Negative

Positive when x > 6 or (6,+∞)

Negative when 2 < x < 6 and x < 2 or (2,6) U (-∞,2)

- Turning Points are (2,0) and (14/3, -256/27)

- Zeros and Multiplicity | Factoring the polynomial as we get (x-2)(x-2)(x-6). Therefore, the zeros are multiplication of 2 and 6.

Multiplicity will affect the graph for x-axis. When the multiplicity kicks in, the graph will turn either decreasing on increasing on x-axis immediately.

<em>Also I was plotting the graph so It might take too long. </em>

4 0
3 years ago
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