wassssuppppp wassssuppppp

02-03-2017
Mathematics

contestada

Identify all of the following solutions of (square root of x+8)-6 =X
answers
x=-4
X=-7
X=-4 and x=-7
None of the above

Respuesta :

wolf1728 wolf1728

02-03-2017

square root (x + 8) -6 = x
square root (x + 8) = x -6
x^2 + 16x + 64 = x^2 -12x + 36

28x = 48
x = 1.7142857143

None of the above

Answer Link

Otras preguntas

What is the answer to this

What is the mass of a hiker 200 m above the ground if her gpe is 117,600 j?

Which of the following did not occur in preparation for war? a. women went to work b. people bought war bonds d. people sent gifts to the troops in Europe

Suppose that a standard 6-sided die is rolled twice. what is the probability that the first roll will be odd and the second roll will not be a 5?

Angles A and B are complementary angles in a right triange. The value of cos(A) is 12/13. What is the value of Tan(A)

i need help with this too

The phase change h2(g) → h2(s) is called ________, and the enthalpy change, δh, for this phase change has a ________ sign.

300 reduced by 3 times x is 33

How many moles of atoms are in 4.00 g of 13c?

A teacher has two students, one two times as old as the other. The teacher is five times as old as the older student, and in 5 years she will be five times as o