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Zepler [3.9K]
3 years ago
10

Please please help me​

Mathematics
2 answers:
Colt1911 [192]3 years ago
7 0

Answer:

13 and 16 are functions.

If the x does not repeat,it is a function

pychu [463]3 years ago
3 0
14 and 15 are not functions while 13 and 16 are functions
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What kind of number is e? <br><br> a.) integer<br> b.) rational <br> c.) natural <br> d.) irrational
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Answer:

c.natural

Step-by-step explanation:

The number e , sometimes called the natural number, or Euler's number, is an important mathematical constant approximately equal to 2.71828.

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Write and solve an equation for:
geniusboy [140]

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n = - 12

Step-by-step explanation:

n + 6 = 2n/4

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The answer to the question is d

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of the following options, what could be a possible first step in solving the equation 8x 3 = 2x − 15? adding 8x to both sides of
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Adding 15 to both sides. In order to get it to the opposite side of the equal sign, you must do its opposite. You can't add 8x to both sides, because the opposite of positive 8x is negative 8x and that's not what they're asking. The opposite of negative 15 is positive 15, so it works. Opposite of positive 3 is negative three, and they're wanting a positive, so it will not work. Adding 2x wouldn't work, because it's already positive..
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When factoring 16x2 -
rewona [7]

Answer:

we conclude that the first step is to find the greatest common factor (GCF).

Hence, option C is correct.

Step-by-step explanation:

16x^2\:-36

As 4 is the greatest common factor of the expression, so factor out common term 4:

i.e.

16x^2\:-36=4\left(4x^2-9\right)

Thus, the first step is to find the greatest common factor (GCF)

Now, solving the remaining portion

16x^2\:-36=4\left(4x^2-9\right)

as (2x+3) and (2x-3) are the factors of (4x²-9)

i.e. (4x²-9) = (2x+3) (2x-3)

Thus, the expression becomes

16x^2\:-36=4\left(2x+3\right)\left(2x-3\right)

Therefore, we conclude that the first step is to find the greatest common factor (GCF).

Hence, option C is correct.

8 0
3 years ago
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