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Vlad1618 [11]
3 years ago
15

Which of the following is a polynomial?

Mathematics
1 answer:
Tcecarenko [31]3 years ago
3 0

Answer:

(D.) 3x^2 + 6x

Step-by-step explanation:

the other options aren't complete and some don't even create a parabola.

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Answer:

i am positive it is x+y+z

Step-by-step explanation:

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Need help + explanation!! ^_^
Paha777 [63]
780, or C, is correct.  Since 9.75 is 1/80th of the actual measurement, we can set up an equation like this:

9.75 = 1/80x

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We can check this answer by plugging in 780 for x in the original equation:

9.75 = 1/80(780)

9.75 = 9.75

Check! <span>✓</span>
3 0
3 years ago
If a | | b and c | | d , which pair of angles are congruent?
Delicious77 [7]

Answer:

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table?

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Group 2 20 25

 

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 A B

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Group 2  

Step-by-step explanation:

3 0
4 years ago
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consider the equation a(4-x) =-3x + b What values of a and b make the solution of the equation x = -5
-BARSIC- [3]

Answer:

Step-by-step explanation:

hello :

put x = -5 in this equation : a(4-x) =-3x + b

a(4+5) =15 + b

9a = 15 +b

b = 9a - 15

the values of a and b is all order  pair :   ( a  ; 9a-15)  a real number

3 0
3 years ago
Write the equation of a line with slope 3 and y-intercept −3.
natta225 [31]
The equation would be y = 3x-3




4 0
3 years ago
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