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vivado [14]
3 years ago
7

Select all that apply.(1,2,3,4)​

Mathematics
2 answers:
olchik [2.2K]3 years ago
7 0

Answer:

3rd and 4th option

Step-by-step explanation:

-1 times -1 is 1 and multiply that by another -1 and you get -1

-1 times -1 is 1 and you do that twice in the last option so that would be 1 and then multiply that by-1 and you get -1.

anygoal [31]3 years ago
6 0
3rd one and 4th one

Explanation:
3) -1•-1•-1 is -1
4) -1•-1•-1•-1•-1= -1
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Match each expression with an equivalent expression.
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Sin Z = <br><br> Cos Z = <br><br> Tan Z =
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sin z= z/y

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3 years ago
Explain the steps necessary to convert a quadratic function in standard form to vertex form
SIZIF [17.4K]

Answer:

See below.

Step-by-step explanation:

Here's an example to illustrate the method:

f(x) = 3x^2 - 6x + 10

First divide the first 2 terms by the coefficient of x^2 , which is 3:

= 3(x^2 - 2x) + 10

Now  divide the -2 ( in -2x) by 2 and write the x^2 - 2x in the form

(x - b/2)^2 - b/2)^2  (where b = 2) , which will be equal to x^2 - 2x in a different form.

= 3[ (x - 1)^2 - 1^2 ] + 10 (Note: we have to subtract the 1^2 because (x - 1)^2 = x^2 - 2x  + 1^2  and we have to make it equal to x^2 - 2x)

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= <u>3(x - 1)^2 + 7 </u><------- Vertex form.

In general form the vertex form of:

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This is not easy to commit to memory so I suggest the best way to do these conversions is to remember the general method.

3 0
3 years ago
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A population of rabbits doubles evey 4 months. if the population starts out with 8 rabbits how many rabbits will there be in 1 y
Arlecino [84]
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3 months: 18*3 = 54 rabbits.
4 0
3 years ago
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