rlrippey rlrippey
  • 02-06-2021
  • Mathematics
contestada

Solve for x: 4/x - x/8 = 0

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 02-06-2021

Answer:

[tex]x = \sqrt{32}[/tex]

Step-by-step explanation:

[tex]\frac{4}{x} - \frac{x}{8} = 0\\\\\frac{4}{x} = \frac{x}{8}\\\\x^2 = 32\\\\x = \sqrt{32}[/tex]

Answer Link
goyangi
goyangi goyangi
  • 02-06-2021
4/x - x/8 = 0
(32 - x^2)/8x = 0 (change into a single fraction)
32 - x^2 = 0
- x^2 = - 32
x^2 = 32
x = sqrt(32)
x = 4 sqrt(2)
x ≈ 5.66
Answer Link

Otras preguntas

which of the following represent the quotient of nine times a number and seven 9n÷7 9n-7 9(n+7)
The vertices of triangle QRS have coordinates Q(1, −2), R(3, −2), and S(2, −4). Which coordinates are the coordinates of the vertices of triangle QꞌRꞌSꞌ when tr
At what interest rate (to the nearest hundredth of a percent) compounded annually will money in savings double in five years?
Where are the most investments in the world
Noah spent a long time making a budget last month. Now he is busy with a new job and will skip planning a budget because it takes too much time. What is a finan
salt water is classified as a
Round 2.56×0.03 to the nearest hundredth
Find n. 60/66=n/22 n=_______
All of the following fractions are equal 1/2 to except: A.5/10 B.20/40 C.4/6 D.9/18
Mrs. Thomas bought 2/4 yard of one fabric and 3/4 yard of a different fabric. How many total yards of fabric did she buy?