Kmoore1992
Kmoore1992
28-04-2015
Mathematics
contestada
√7-x+5=x help please
Respuesta :
JaySL
JaySL
28-04-2015
x-5=[tex]\sqrt{7-x}[/tex]
Squaring and subtracting 7-x, we get:
[tex]x^2-9x+18=0[/tex]
Factoring, we have:
(x-6)(x-3)=0
So x can be 6 or 3.
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
The committee system in Congress is required by which article of the Constitution
As a group, living things must be able to do all of the following except A. remain without change over time. B. respond to their environment. C. obtain and use
Which of the following are true about the interaction between or among the intergumantary muscular and skeletal system of the human body
A gear ratio is the ratio of the teeth on the front sprocket and the teeth on the rear sprocket. If a bike has 36 teeth on the front sprocket and 12 teeth on th
Which of these components is not necessary for current to flow in a series or parallel circuit? a. wire b. switch c. resistor d. All of these are needed.
Archaeological evidence, studies of human anatomy, and DNA analysis support the idea that modern humans originated from which continent? Europe Asia Af
How can you create a rational number ?
Jake makes and sells pies. He sells each pie for $5.75. The materials to make each pie costs Jake $4.00. The boxes Jakes put the pies in cost $0.75 each. Jake w
Question 8. 8. According to the text, reporters are expected to create news frames reflecting ________. (Points : 3)
Why is language an important tool in developing a monster character in a story? A. The author's characterization of the monster can be delayed until the las
