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kolezko [41]
3 years ago
6

How do I do this? I’m not really sure. Anyways thank you!

Mathematics
1 answer:
Sholpan [36]3 years ago
4 0

Answer:

?

Step-by-step explanation:

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Which digit is in the hundredths place in the number 742.891?
tatiyna
They mean the decimal portion. it goes 10s. 100s. 1,000s. so the 100ths is thr number 9
4 0
3 years ago
What does the fundamental theorem of algebra illustrate?
UNO [17]

Answer:

The fundamental theorem of algebra guarantees that a polynomial equation has the same number of complex roots as its degree.

Step-by-step explanation:

The fundamental theorem of algebra guarantees that a polynomial equation has the same number of complex roots as its degree.

We have to find the roots of this given equation.

If a quadratic equation is of the form ax^{2}+bx +c=0

Its roots are \frac{-b+\sqrt{b^{2}-4ac } }{2a} and \frac{-b-\sqrt{b^{2}-4ac } }{2a}

Here the given equation is 2x^{2}-4x-1 = 0

a = 2

b = -4

c = -1

If the roots are x_{1} and x_{2}, then

x_{1} = \frac{-2+\sqrt{(-4)^{2}-4\times 2\times (-1)}}{2\times 2}

                       = \frac{4 +\sqrt{24}}{4}

                       = \frac{2+\sqrt{6} }{2}

x_{2} = \frac{-2-\sqrt{(-4)^{2}-4\times 2\times (-1)}}{2\times 2}

                        = \frac{4 +\sqrt{8}}{4}

                        = \frac{2-\sqrt{6} }{2}

These are the two roots of the equation.

6 0
3 years ago
2/5 of the employees have taken a sick day at least once this month whats the percent
vfiekz [6]
Divide 2 by 5: 2/5=.4. Move the decimal two places to the right: .4=40%. The percent is 40% :)
3 0
3 years ago
Does 11/25 have a repeating decimal form
Lady bird [3.3K]
No


Hope that this helps you!
8 0
3 years ago
4. Find x. Please help and explain.
OleMash [197]

Answer:

x is in top of 5.9

Step-by-step explanation:

hope it helps u find x and if you still cant find it try some glasses

4 0
3 years ago
Read 2 more answers
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