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sergeinik [125]
2 years ago
7

Okay here's the first few questions​

Mathematics
1 answer:
Marina86 [1]2 years ago
6 0

Answer:

1,yes

2,no

3,x=√117

4,x=12 y=6

5,x=12, y=15.75

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Alexxx [7]

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6 0
3 years ago
Find f(2) for f(x)=3x2+9x−6
Naya [18.7K]

Answer:

a. f(2)=24  

Step-by-step explanation:

Given function:

f(x)=3x^2+9x-6

To find f(2)

Solution:

In order to find f(2),we need to plugin input=2 i.e. the value of x=2 in the function and find the output by evaluating.

Plugging in x=2 in the given function.

f(2)=3(2)^2+9(2)-6

Evaluating.

f(2)=3(4)+18-6

f(2)=12+18-6

∴ f(2)=24   (Answer)

3 0
3 years ago
Please, I need help with my homework. I not asking anybody to do it, but I need help for it.
jenyasd209 [6]

Answer:

1) x = -2

Step-by-step explanation:

1) x + 7 + x + 11 = 14

 2x + 18 = 14

        2x = 14 - 18

     2x =  -4

       x = -4/2 = -2

4 0
3 years ago
Which products are greater than 256? Choose all that apply.
Novay_Z [31]
257 is the answer to this question
5 0
2 years ago
Help ill give brainliest too
attashe74 [19]

Answer:

a

Step-by-step explanation:

I think so..

4 0
3 years ago
Read 2 more answers
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