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aleksandr82 [10.1K]
3 years ago
10

Help with these two please (no need to show work, please be sure ur right tho)

Mathematics
1 answer:
NeX [460]3 years ago
4 0
1. +/- sqrt(66)/6  (option 2)

2. -1 and 9
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35 points!! How much does a fish weigh if its tail weighs 4 kilograms, it's head weighs as much as it's tail and half its body,
NeX [460]

Let t, h, b represent the weighs of tail, head, and body, respectively.

t = 4 . . . . given

h = t + b/2 . . . . the head weighs as much as the tail and half the body

b/2 = h + t . . . . half the body weighs as much as the head and tail

_____

Substituting for b/2 in the second equation using the expression in the third equation, we have

... h = t + (h + t)

Subtracting h from both sides gives

... 0 = 2t . . . . . . in contradiction to the initial statement about tail weight.

Conclusion: there's no solution to the problem given here.

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3 years ago
17.Which of the following is the equation of a line parallel to y-axis?
AlexFokin [52]

Answer:

I think that the answer is a

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I'm going to have a test later and i need help (p.s it show random ads just letting you know)
Sophie [7]

Answer:C

Step-by-step explanation:

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3 years ago
Five more than the product of a number and 8 is equal to 6.
lina2011 [118]

Answer:

8n+5=6

Step-by-step explanation:

5 0
3 years ago
Please explain how to do this
34kurt
Since we know what one side is, there is another side equal to how that side looks like. So, the long sides are 16.5 + 16.5 = 33. Therefore, (39.4 - 33) / 2 will get you your answer.
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3 years ago
Read 2 more answers
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