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Artyom0805 [142]
3 years ago
9

Explain why the equation is not linear 2x^2+y=7

Mathematics
1 answer:
Vladimir79 [104]3 years ago
8 0

Answer:

C

Step-by-step explanation:

Well anything with an exponent not equal to one for both x and y is not linear. That means that c is not equal to 0 as well.

D: is not true. x + y = 4 is linear. The coefficients are both 1.

B: is false because x has a power of 2 on it. y = 2^x is not linear either, but that is not relevant in this question.

A: See the remark above. The statement is true, but it does not make the equation linear.

I would pick C, but the question is very poorly worded. A is hard to get rid of. It is simply not what would make an equation linear.

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Plz help will give crown
lys-0071 [83]

Answer:

w < 7

Step-by-step explanation:

Since the inequality is an OPEN circle, that means the sign is < or >

Since the sign is going to the left that means it's < or ≤

The one that has both of these effects is <

Since the sign starts at 7, the inequality is w < 7

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3 years ago
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Step-by-step explanation:

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In problems 1-3, a and b are legs and c is the hypotenuse. Find the missing side length of the
Readme [11.4K]

Answer:

1. b=39.497

2. c=3.606

3. a=18.974

Step-by-step explanation:

1.

41^2-11^2=b^2

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b^=1560

b=39.497

2.

2^2+3^2=c^2

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4 0
3 years ago
I’m sorry i need help again ;(
Viktor [21]

Answer:

I dont really understand this notation, but it should be C or D. If the inequality includes 2, its C. If it doesn't include its D. Most likely it includes im guessing but Im not sure. So if you know how this notation works, its C or D. C for including 2 and D for excluding 2.

<h2><u>Answer: Probably C but can be D</u></h2>

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3 years ago
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