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Svetradugi [14.3K]
4 years ago
8

(10) Does the table show a proportional relationship?

Mathematics
2 answers:
bearhunter [10]4 years ago
8 0

Answer:

No

Step-by-step explanation:

x    y

4    1

5    64.125

6    216

10   1,000

A proportional relationship defines that two or more quantities vary directly with one another.

y is proportional to x , if  y=kx  for all value of y and x, and k is the constant of proportionality .

for first value on the tale

k= 1/4 =0.25

for second value

k= 64.125/5=12.825

Note: since the k is not constant, the table data does not display a proportional relationship

Blababa [14]4 years ago
4 0

Answer:

No

Step-by-step explanation:

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lesantik [10]
If the q is: are 4z2-22 and 4 equivalent expressions, the answer is No.
4z2-22=4
8z-22 is not equal to 4
If you are looking for value of z, then:
8z-22=4
8z=4+22
8z=26
z=26/8
z=13/4
In case in which z=13/4, than expression
4z2-22 would be equivalent to 4.
Hope this helped.
4 0
3 years ago
3 teachers share 2 packs of paper equally how much does each teacher get
Alik [6]
How much is in one pack? then add one pack + pack and then divide it by 3

7 0
3 years ago
What is 80% of _____ is 60
Shtirlitz [24]

Answer:

75

Step-by-step explanation:

First, we know that 60 is 80 percent of something.

So, on that knowledge, we can setup this equation:

X × 0.80 = 60

Then, we multiply both sides by 0.80 , we then get 75.

We can check with 75 × 0.80 does equal to 60!

If this answer helped, consider marking this as brainliest!

Cheers!

7 0
3 years ago
A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the
sineoko [7]

Answer:

x = $34.45

Step-by-step explanation:

Solution:-

The company makes a profit of $y by selling widgets at a price of $x. The profit model is represented by a parabola ( quadratic ) equation as follows:

                       y = -10x^2 + 689x -6775

We are to determine the profit maximizing selling price ( x )

From the properties of a parabola equation of the form:

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The vertex ( turning point ) or maximum/minimum point is given as:

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The profit maximizing selling price of widgets would be x = $34.45.

4 0
3 years ago
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Taya2010 [7]
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The answer is 0.64 feet :)
5 0
3 years ago
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