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pentagon [3]
3 years ago
12

Need HELP ASAP/ Cant get this wrong <3

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
5 0

Answer:

Sorry but I'm confused between c and d

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A math book at the victor valley college bookstore originally cost $84 to purchase if they sell it for $126 what is the markup r
Sergio039 [100]
50% because you first subtract the original price from the new price so 126-84 equals 42 then you divide that by the original price 84 which will give you .5 which turns to 50%
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What value for x makes the sentence true?<br> 4X-4 = 20
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Ricardo drove 15 miles in 20 minutes. What was his average rate in miles per hour?<br> (number form)
Rudiy27

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Step-by-step explanation:

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3 years ago
A box contains 8 red markers, 5 green markers, and 5 blue markers. Once a marker is pulled from the box, it is replaced, and the
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3 0
3 years ago
The vertex of this parabola is at (3,-2). when the x-value is 4, the y-value is 3. whatis the coefficient of the squared express
zubka84 [21]

Answer:

<em>The coefficient of the squared expression in the parabolas equation will be 5.</em>

Step-by-step explanation:

<u>The vertex form of parabola</u> is:  y=a(x-h)^2 +k , where (h,k) is the vertex point and a is the coefficient of x^2 term.

The vertex is given as (3,-2). That means, h=3 and k=-2

So, the vertex form will be:  y=a(x-3)^2-2

Given that, when the x-value is 4, the y-value is 3. So, plugging these values into the above equation, we will get.....

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Thus, the coefficient of the squared expression in the parabolas equation will be 5.

5 0
3 years ago
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