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
KatRina [158]
4 years ago
14

Solve the equation x2 – 12x =9

Mathematics
1 answer:
lord [1]4 years ago
3 0

x = 3 \sqrt{5}  + 6 = 12.708203

You might be interested in
If f(x) = 2x^2 - x, find f(-3).
ioda
F(-3)  = 2(-3)^2 - (-3) =  2(9)+3 = 18 + 3 = 21
4 0
4 years ago
Read 2 more answers
For what interval is the value of (f – g)(x) negative?
Vsevolod [243]
The correct answer for the given mathematics question above would be f < g. The interval wherein the value of (f-g)(x) is negative is f < g. A function is negative on intervals when the graph line lies below the x-axis. On the other hand, a function is positive on intervals when the graph line lies above the x-axis. 
8 0
3 years ago
Read 2 more answers
One of the angles in an isosceles triangle is 74°.<br> What could the other two angles be?
gogolik [260]

Angle A=74

=>Angle B = C=2x

=> A+B+C=180

=>74+2X=180

=>2x=180-74

=>2x=106

=>x =106/2

=>Angle B,C=53 degrees

<em>Sure hope this helps you</em>

8 0
2 years ago
Read 2 more answers
Explain how you could use the distributive property and mental math to find 5 x 198
kykrilka [37]
Well you would do 5x8 first and then t hats 40 so put 0 in the ones place and put 4 on top of 9, 5x9 is 45+4=49 so put 9 in the ones place and 4 on top of 1 so 5x1=5 5+4=9. The awsner is 990
3 0
3 years ago
these are the points to this exponential function, i dont know how to make the y points into a fraction. can someone tell me how
Alla [95]

The number e \approx 2.71828\ldots is irrational, which means those y values in the table are irrational as well. So there's no way to get exact fractions for any of the decimal values.

The next best thing is to get approximate fractions.

A number like 4.1548 is the same as 4 + 0.1548 = 4 + \frac{1548}{10000}

Then we can say:

4 + \frac{1548}{10000}\\\\\frac{40000}{10000} + \frac{1548}{10000}\\\\\frac{40000+1548}{10000}\\\\\frac{41548}{10000}\\\\

Optionally we can reduce that if you wanted.

So the fraction 41548/10000 turns into the decimal 4.1548

The other decimal values are handled in a similar fashion.

I'm not sure why your teacher wants you to work with fractions. It's better if somehow you can type in the coordinate values as they appear in decimal form.

8 0
3 years ago
Other questions:
  • A box contains 8 red balls, 5 brown balls, 4 purple balls, and 3 green balls. what is the probability that a purple ball will be
    9·1 answer
  • A volleyball player has a a assists per game during a 5 game match. The volleyball player has 30 assists during the entire match
    7·2 answers
  • Find the given measures
    14·2 answers
  • FREE POINTS<br> JUST TYPE ANYTHING<br> Hope you all stay safe! :)
    12·2 answers
  • Number 10<br><br> need help on number 10 . please show details on how you did it.
    11·1 answer
  • Diana has been saving nickels and dimes. She opened up her piggy bank and determined that it contained 48 coins worth $4.50. Det
    5·1 answer
  • PLZ HELP!!! THIS IS DUE TODAY!!!
    15·2 answers
  • Find (fog)(x)
    15·1 answer
  • Solve for w. -34=-6+w/4
    12·2 answers
  • When comparing two box-plots that show the same type of information, what determines agreement within the data?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!