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
ryzh [129]
3 years ago
10

Solve the equation x^2-6x-1=0 to the nearest tenth.

Mathematics
1 answer:
malfutka [58]3 years ago
5 0

9514 1404 393

Answer:

  x = {-0.2, 6.2}

Step-by-step explanation:

The values that go into the quadratic formula are a = 1, b = -6, c = -1.

  x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}=\dfrac{-(-6)\pm\sqrt{(-6)^2-4(1)(-1)}}{2(1)}\\\\=\dfrac{6\pm\sqrt{40}}{2}=3\pm\sqrt{10}\\\\\boxed{x\in\{-0.2,\ 6.2\}}

You might be interested in
What variable expressions is a translation of the word phrase "three less than the product of a number and six?
yan [13]

That expression would be 6n-3, where n is the number in question.


6 0
3 years ago
The three lines represent the price, in dollars, of three different brands of chocolate bars.
Cloud [144]

Answer:it is z

Step-by-step explanation:i did the khan acadamey

6 0
3 years ago
Read 2 more answers
Name the value of the given digits in the numbers below What is 4s in 440
bazaltina [42]
This Number In Word Form Is Four-Hundred-Forty

So, We Know That The Number Values Are:

Hundreds And Tens. 
4 0
4 years ago
What is 144.8 divided by 4
vredina [299]

Answer:

36.2

Step-by-step explanation:

144.8/4 = 36.2

6 0
3 years ago
Read 2 more answers
If a circle has a diameter of 10cm what is the radius
FromTheMoon [43]
The radius is half the diameter so your answer would be 5.
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is 8/40 in simplest form?
    8·2 answers
  • M=-4/3, point (0,-12)
    15·1 answer
  • Sally either walks, cycles or drives to work. She walks about 15% of the time and drives about 3/5 of the time. What percentage
    6·1 answer
  • You deposit $2500 in an account earning 3% interest. Find the amount in 20 years if your money compounds (a) annually, (b) month
    7·1 answer
  • HELP ME PLZ ASAP!!!!!
    12·2 answers
  • The amounts of a sum of money in 2 years and 5 years are rs 2800 and e 3250respectvely .find the sum
    11·1 answer
  • (04.01 MC)
    11·1 answer
  • In AGHI, the measure of ZI=90°, the measure of ZG=5°, and IG = 57 feet. Find the
    6·1 answer
  • Please help and thank you
    15·2 answers
  • 1. In the figure below ABC∡=153°, ABD∢=(5x+5)°, and DBC∢=(3x+12)°. Find the measure of ABD∢ and DBC∢. Show all work
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!