chriswashere121 chriswashere121

12-06-2017
Mathematics

contestada

Find the solution of 3 times the square root of the quantity of x plus 5 equals negative 9, and determine if it is an extraneous solution.

Respuesta :

14-06-2017

3*(x+5)^(1/2)=-9
(x+5)^(1/2)=-3
x+5=9
x=4
3*(4+5)^(1/2)=-9
3*(9)^(1/2)=-9
3*3=-9
4 is an extraneous solution

Answer Link

Otras preguntas

How do say i would like to order a drink please in french?

Which of the following maxims would apply to a person with a Type A personality? A. It's only a game. B. Live and let live. C. Lost time is n

I need help with this question plz

What was the urban overcrowding caused in north africa?

Each morning, max walks to school. at 8:20, he passes a stoplight that is 2 blocks from home. he reaches the town library at 8:24. at this point, he is 3 blocks

Assyrian artists primarily depicted _____ scenes. hunting and battle religious family funeral user: what kind of scenes did assyrian primarily depict?

Cells produced by lateral meristems are known as _____.

Jade wants to verify that the expression 5(3x – 6) is equivalent to 15x – 30. she substitutes 2 into each expression and evaluates each one. how will she know i

What is the half-life of a radioactive isotope that decreases to one fourth its original amount in 18 months

The area of a square is given by and the perimeter is given by , where s is the side length of the square. If the side length of a square is 4 inches, its area