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Hatshy [7]
2 years ago
13

The 12 boys in the class make up 15% of the class. What is the total number of students in the class?

Mathematics
1 answer:
alina1380 [7]2 years ago
5 0

Answer:

80 students

Step-by-step explanation:

12/80 is 0.15 or 15%

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Which polynomial represents twice the sum of -5x^2-x+6 and 7x^2+x-1?
elena-14-01-66 [18.8K]

The polynomial that represent twice the sum of -5x^{2} - x +6 and 7x^{2} + x -1 is : 4x^{2}+10

<h3>What is a polynomial?</h3>

A polynomial is any  algebraic expression that has the least value of the power of  its variable as 2.

When the highest value of the polynomial is 2, it is a called a quadratic expression.

Analysis:

2( -5x^{2} -x +6 + 7x^{2} +x -1)

2( 2x^{2} + 5) =

4x^{2} + 10

In conclusion, the polynomial that represents the above  expressions is 4x^{2} + 10

Learn more about polynomials: brainly.com/question/2833285

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2 years ago
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iren2701 [21]
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Determine if graph is a function ​
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3 years ago
Checking my work. which one?
Genrish500 [490]

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(3^3)^3 = <u>3^9</u>

<h2>Final Answer is 3^{9}</h2><h2 />

Apparently this makes no sense according to comments, if you want a more indepth look into exponents search "The properties of exponents".

6 0
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Step-by-step explanation:

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