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Volgvan
3 years ago
12

Write a polynomial of least degree with roots - 9 and - 2. Write your answer using the variable x and in standard form with a le

ading coefficient of 1.
Mathematics
1 answer:
ohaa [14]3 years ago
4 0
Ok I will but I don’t know
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Write the function in vertex form, and identify its vertex. g(x) = 5x2 - 50x + 128
steposvetlana [31]
Hello : 
<span>g(x) = 5x² - 50x + 128    
       = 5(x²-10x +128/5)
       = 5 (x²-10x+5²-5² +128/5)
        = 5 ((x-5)² +128/5 -125/5)
y = 5 ((x-5)² - 3/5)
y= 5(x-5)² +3.....vertex form
the vertex is : (5,3)</span>
3 0
3 years ago
Geraldo has 3 fewer marbles then yan. Together, they have 21 marbles. Which represents this situation ?
Kazeer [188]

Answer:

Step-by-step explanation:

X = number of Yan's marbles.  x-3 = number of Geraldo's marbles

annswer: x + (x - 3) = 21

hopes this helps :)

3 0
3 years ago
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Arian is making bracelets. For each bracelet, it takes 1/10 of hour to pick out materials and 1/4 hour to braid it together. How
-Dominant- [34]
Change everything into 10ths as follows:

1/10 + 2.5/10 = 3.5/10 of an hour to make one bracelet. Then change to 20ths so the numerator is a whole number.
Divide your time available by the time it takes to make one.

21
4 = 420= 15 bracelets
7 28
20

(as a whole number there was no fraction or remainder to round off)
7 0
3 years ago
Leyla drops a penny from a height of 150m.
dusya [7]
Asked and answered elsewhere.
brainly.com/question/9071599
5 0
3 years ago
What is the value of 4 in 0.543
BabaBlast [244]
The value of 4 is 4 hundredths.
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3 years ago
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