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

143=8x-9 slove two step equations

A ball on the end of a string is whirled around in a horizontal circle of radius 0.273 m. The plane of the circle is 1.31 m above the ground. The string breaks

What scale factor would increase the size of the rectangle so that it has an area of 96cm. 2cm*3cm

1. 7(3x + 2)< 56 How do you solve the inequality

Simplify ( distributive property and combining like terms) 2x(x-4)

Jason believes that intelligence can be possibly measured by an individual’s sensory capacities. He also believes that a higher level of sensory function is ass

Evaluate 9 ÷ 3[(18 − 6) − 2^2].

How does the symbol of thumb biting exemplify and advance the conflict between the Capulets and the Montagues at the beginning of the play? Select all that appl

How do prepositions function in a sentence

The Clean Air Act emphasizes that one way to prevent and reduce air pollution is to involve public participation True False