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Phoenix [80]
3 years ago
11

F(x) = 5x2 - X+ 3 Please help

Mathematics
1 answer:
muminat3 years ago
5 0

Answer:

Step-by-step explanation:

Do you know how to use the quadratic formula?

x = \frac{-b +/- \sqrt{b^2 - 4*a*c} }{2*a}

a = 5

b = -1    

c = 3

x = \frac{1 +/- \sqrt{1 - 4*1*3} }{2}\\x= \frac{1 +\sqrt{-11} }{2}\\x = \frac{1 +/- i\sqrt{11} }{2}

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The total charge on 7 particles is −42 units. All the particles have the same charge.
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A bale of hay was 100 cm long by 40 cm wide by 20 cm tall. What is the volume of the bale of hay?
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8 0
3 years ago
Read 2 more answers
Whisper the numbers in standard form and unit form 42
prisoha [69]

Answer:

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Step-by-step explanation:

<u>Standard form</u>: It is the way of writing down the numbers easily in a very large or small numbers.

Rules for  writing a number in standard form is that first you write down a number between 1 and 10, then multiply the number with 10(to the power of a number).

Now, to write

42 in standard form: 4.2\times 10^1.

Unit form: it  is a form that express the number by giving the number of place value within the number.

Unit form of 42:

42 is written as  4 tens , 2 ones.


7 0
3 years ago
Need help with this please help
elena-14-01-66 [18.8K]
There is 24 avocados in each crate

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