Kmoore1992 Kmoore1992

28-04-2015
Mathematics

contestada

√7-x+5=x help please

Respuesta :

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

Otras preguntas

A student is reading a story in a high school auditorium while other students act out the story. What is this type of presentation? a dramatic reading a slide

which of the following indicates that a character in a story is a round character

11. Which one of the following choices about the nutritional value of beans is most accurate? A. They're high in protein, fiber, and minerals. B. They'r

Cos x =sin x [0,2pi) find all solutions in the interval .

Solve 3x² – 18x + 5 = 47 for x. A) x= 3±√23 B) x= 3±√51 C) x= 3±√41 D) x= 3±√5

Tortillas and poetry. They go hand in hand. Books nourish the spirit, bread nourishes our bodies. Our distinct cultures nourish each one of us, and as we know m

If you make monthly payments of $1,000 for 10 years, determine the total payment over the lifetime of the loan. a. $10,000 c. $120,000 b. $100,000 d. $13

From the porch, the cabin looked as quaint and rustic as the website had promised. I hoisted my duffel to my hip, unlocked the door with the key I’d been sent,

which of these changes do ot involve forming or breaking chemical bonds? A) burning and melting B) rusting and cutting C) burning and digesting D) boiling and

1. Classify the polynomial 2x4 + 6x − 3 by number of terms. constant trinomial binomial cubic

RELAXING NOICE