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

lock of mass m2 is attached to a spring of force constant k and m1 . m2. If the system is released from rest, and the spring is initially not stretched or com-

6R). Express 2x2 - 8x + 5 in the form a(x + b)² + c where a, b andc are integers

Find the length of BC round answer to the nearest hundredth

Interpret the standard deviation in this problem.Group of answer choicesWe expect most of the sampled heights to fall within 9.8 inches of their least squares p

Read the excerpts from "The Royal House of Thebes" and "The Story of a Warrior Queen." "We are women," she told her sister. "We must obey. We have no strength t

Determine the rate of a reaction that follows the rate law: rate = k[A]^m[B]^n, where: k = 0.2, [A] = 3 M, [B] = 3 M, m = 1, n = 2 A. 1.2 (mol/L)/s B. 27 C. 1.8

A standard deck of cards contains 52 cards. One card is selected from the deck. (a) Compute the probability of randomly selecting or . (b) Compute the proba

help me please, help me

Would you participate in an e-mail-writing campaign against a shoe company that pays its foreign workers starvation wages? If so, what would you say in your e-m

If two digit number, the digit at unit place is2 more the digit at tens place. If three timesthe sum of digits is added to the number, thenumber will be reverse