1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
OverLord2011 [107]
2 years ago
6

Please help!! Thank you so much in advance :)

Mathematics
2 answers:
meriva2 years ago
6 0

Answer:

Step-by-step explanation:

x = 1 - i sqrt(2) ^ y = 10 + i sqrt(2)

x = 1 + i sqrt(2) ^ y = 10 - i sqrt(2)

Bas_tet [7]2 years ago
4 0

Answer:

Step-by-step explanation:

y = 11 - x  ----------(I)

y  = 2x² - 4x + 6 -----------(II)

Substitute y = 11- x in (II)

11 - x = 2x² - 4x + 6

0 = 2x² - 4x + x + 6 - 11

0 = 2x² - 3x - 5

2x² - 3x  - 5 = 0

Sum = -3

Product = -10

Factors = -5 , 2

2x² - 5x + 2x - 5 = 0

x(2x - 5) + (2x - 5) = 0

(2x -5 )(x +1)=0

2x - 5 = 0  ; x + 1 = 0

2x = 5      ; x = -1

  x = 5/2

When x = -1   ;  y = 11 - (-1) = 11 + 1 = 12

When x =  \dfrac{5}{2} ; y = 11- \dfrac{5}{2}= \dfrac{22}{2}- \dfrac{5}{2}= \dfrac{17}{2}

Solution:  (-1 , 12)  and (5/2 , 17/2)

You might be interested in
How do I solve the square root of 30?
Gre4nikov [31]
There is a way to work it out with a pencil and paper, but that's too complicated
to try and explain with only text, like we have here.

I don't usually recommend this for things that can be done easily on paper ...
but for square roots, your best bet is to use a calculator.

The square root of 30 does not come out even.  It starts out  5.477225...
and it keeps going and never ends.

The negative of  5.477225... is also a square root of 30.  Every number has
two square roots ... the positive and negative of the same number. 
4 0
3 years ago
Read 2 more answers
-3-(-2)+(-10)<br><br> Explain answer
natka813 [3]

Answer:

-11

Step-by-step explanation:

-3-(-2)+(-10)

Two - make a pos -3+2+(-10)

-1+(-10)

-11

3 0
3 years ago
Read 2 more answers
Determine the vertex of the parabola:
Elza [17]

Answer:

Be more clear please

Step-by-step explanation:

7 0
3 years ago
HELP!! What is the equation of the graphed line?<br> (y=mx+b)
Anettt [7]
So to fine slope you would use the formula down below:

rise/run

So use a graphed point, 0, -5 and you rise or count up quadrants up to a point and then horizontally move to when you find that point.

So from 0,-5 go up 9 vertically, and you would be on the 4

Go horizontal 3 spots and your on a designated point.

So the rise is four and the run is 3

So 4/3 is the slope

In the y= Mx + b equation you would set the equation like this:

y= 4/3 + -5

The m in this formula stands for the slop and the b stands for the y-intercept

The y-intercept is the point that is on the y-axis and where it starts.
6 0
2 years ago
It takes 1 yard 2 feet of material to make a pillow. How much material is required to make 8 pillows?
Monica [59]

40 feet or 13 yards and 1 foot

using the conversion

1 yard = 3 feet then 1 yard 2 feet = 5 feet ← material for 1 pillow, hence

8 pillows require 8 × 5 = 40 feet



7 0
3 years ago
Other questions:
  • Sets<br>The table represents a function.<br>What is f(-2)?<br>TITLE<br>TE<br>♡ ♡<br>oooo<br>HT​
    14·1 answer
  • Astronomers sometimes use angle measures divided into degrees,minutes,seconds one degree is equal to 60 seconds suppose that ∠j
    11·1 answer
  • A canoe-rental company charts how much its rentals cost.
    12·2 answers
  • a gumball machine has 2 red gumballs and 2 green ones. If you buy 2 gumballs, what is the probability of both of them being red?
    11·2 answers
  • PLZZZ HURRRRYYY!!!!!!!
    7·1 answer
  • What are the independent and dependent variables?
    12·1 answer
  • Simplify<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B4%7D%7B2%20%2B%20i%7D%20" id="TexFormula1" title=" \frac{4}{2 + i} "
    15·1 answer
  • Match the absolute value functions with their vertices
    12·1 answer
  • I need help with this please​
    12·2 answers
  • Please help me with this questions please please ASAP ASAP please ASAP help please please ASAP please I'm begging you please ple
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!