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

which of the following most inspired the inclusion in the Declaration of Independence of the right of the people to revolt against a tyranical government

please help me with this. thank you

What are three key democratic principles ?

Use properties to find the sum or product 5x23x2

Stress surrounds us on a daily basis. Which of the following statements BEST describes ways to reduce or handle stress? A. Handling stress effectively involves

For what values of x is √x+3 defined?

under the system . Spanish conquistadors were rewarded with local villages and control over the local labor force

Which fraction is not equivalent to 7/30? A 35/100, B 28/80, C 21/60, D 14/50

What is the 7th term in the sequence below? 3,12,48,192,...

john rode 2 kilometers on his 6ike.his sister sally rode 3000 meters on her bike.who rode the farthest and how much farther did they ride.