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labwork [276]
3 years ago
14

Which of the following expresses the possible number of positive real solutions for the polynomial equation shown below?

Mathematics
2 answers:
AleksandrR [38]3 years ago
6 0
6x^2-7x+28 is the correct answer:)
Svetradugi [14.3K]3 years ago
3 0

Answer:

Step-by-step explanation:

5x^2+x^2-7x+28

6x^2-7x+28

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A car traveling at constant speed traveled 262.5 miles in 3 1⁄2 hours. What was the car's speed?
CaHeK987 [17]
S= 262.5÷ 3.5 = 75 mph
5 0
3 years ago
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What is <br><br> (n+8) + (n−12)
harina [27]

Answer:

2n - 4.

Step-by-step explanation:

(n+8) + (n−12)

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4 0
2 years ago
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I cannot figure this out. Any help would be appreciated.
Lesechka [4]
So you are finding M
90+x+15+3x+15=180
4x=60
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7 0
2 years ago
PLSSS I NEED HELP VERY QUICKLY!!!!!!!!!!
dangina [55]

Answer:

6.7

Step-by-step explanation:

\sqrt(3 ^{2}  + 6 ^{2} )

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3 0
2 years ago
Is the sequence {4, 7, 10, 13, 16, ...} a function? Explain.
jek_recluse [69]

Step-by-step explanation:

tricky, as the sequence does not define the input values.

by we can assume that the corresponding input values are 1, 2, 3, 4, 5, ... as it is usual for a sequence.

in that sense, b is the correct answer.

3 0
2 years ago
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