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
german
3 years ago
11

Solve for x in the equation x2-8x+41=0

Mathematics
1 answer:
alex41 [277]3 years ago
4 0
X = [-(-8) +/- sqrt((-8)^2 -4*41)] / 2  

x =  ( 8 + sqrt (-100) / 2  and  (8 - sqrt(-100) / 2

 4 +or- 5i
You might be interested in
Find value of each variable! Express in simplest radical form!
Papessa [141]

Step-by-step explanation:

3. The triangle that makes up the square is a 45-90-45 triangle so x = 45°. Using Pythagorean theorem,

2y^2 = 12 ---> y^2 = 6

or

y = √6

4.This is an equilateral triangle of side 11 so

y = 11/2

To find x, use the definition of sine 60:

sin 60° = opp/hyp

= x/11

or

x = 11sin60° = (11√3)/2

3 0
3 years ago
What is the solution to the inequality?<br><br><br> -2x-4 less than or equal to 11
Rashid [163]

Answer:

x ≤  \frac{-15}{2}

Step-by-step explanation:

So first you would start by getting rid of the -4. To get rid of -4, you would need to + 4 on each side leaving you with -2x ≤ 15. Now you need to get rid of -2 from x so that would convert equation to x ≤  \frac{-15}{2}. Hoped it helped!

⭐ Answered by Foxzy0⭐

⭐ Brainliest would be appreciated, I'm trying to reach genius! ⭐

⭐ If you have questions, leave a comment, I'm happy to help! ⭐

4 0
3 years ago
Which is closet to 1,0, or 1 half
Alekssandra [29.7K]

36/40 would be close to 1

8 0
3 years ago
Read 2 more answers
Please help I don't understand exponents
Mkey [24]

Answer:

1.)  the answer is the fourth one, 1/5^7

2.)  the answer is the fourth one, 1/5^6

3.)  the answer is the fourth one, (2^6)^-5

4.) this is seems to be a duplicate of the first one

Step-by-step explanation:

1.) by 'adding' 4 exponent values on the top it simplifies the top to simply one and 5^7 on the bottom

2.) since this is an exponent of an exponent multiply them, getting 5^-6, then simplify negative exponents.

3.) exponents of exponents are multiplied

4 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B5%7D%20%3D%2027" id="TexFormula1" title=" \frac{x}{5} = 27" alt=" \frac{x}
LiRa [457]
X equals 135 so it’s 135/5
4 0
3 years ago
Other questions:
  • Starting value 16 increases by 50% with each teem
    10·1 answer
  • Write an expression to show how you could calculate the total amount David paid.
    15·2 answers
  • If a car moves with an average speed of 60 km/h for an hour, it will travel a distance of
    10·1 answer
  • How to find the zeros of a non factorable function?
    5·1 answer
  • Which is equal to 5^4 • 5^8?
    7·1 answer
  • Please check my answer !! thank you ⭐️
    13·1 answer
  • Whats 32% of 80???????????
    11·2 answers
  • Which expression is equivalent to 8a + 20?<br> 4(2a + 20)<br> 4(2a + 5)<br> 4(4a + 16)<br> 4(4a + 5)
    10·1 answer
  • A cone has a circular base radius of 24cm the height is 30cm what is the volume of the cone?​
    10·1 answer
  • Identify each expression as a monomial, a binomial, a trinomial
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!