26-05-2016
Mathematics

contestada

Find the value of x in the equation √ x + 5 = √ x + 45.

Respuesta :

hglover83 hglover83

26-05-2016

√x+5 = √x+45

(√x+5)^2 = x+45
x+25+10√x = x+45
25+10√x = 45
10√x = 20
√x=2
x=4

Answer Link

Otras preguntas

What is the theme of old yeller and why is it important

In texas, the dual budgeting system consists of separate budgets from which two groups?

Basic elements for every contract include 1) an offer, 2) acceptance, 3) ___________, 4) with legal capacity, for a legal purpose

What musical aspect of a corrido helps the singer recall its long, detailed texts?

As an important step in the human resource selection process, what will expedite the process of conducting background investigations and promises to get suitabl

is P - 1 upon p = 4 find P + 1 upon p whole square

Q1. A man wants to paint his house in 3 colors. If he can choose 3 colors out of 6 colors, how many different color settings can he make? (A) 216 (B) 20 (C) 18

What are the differences that you have noticed from the two concept paper examples given?

A uniform beam of length L = 2.2 m and mass M = 49 kg has its lower end fixed to pivot at a point P on the floor, making an angle θ = 18° as shown in the diagra

Select the correct answer. betty drew the life cycle of a butterfly for a science exhibition. the life cycle showed the various stages of growth before the egg