applesareyummy applesareyummy

02-09-2016
Mathematics

contestada

f(x)= sqrt of 5x+7 and g(x)= the sqrt of 5x-7
find (f+g)(x)
OPTIONS:
A) sqrt 10x
B) x sqrt 10
C) sqrt of 5x+7+ sqrt of 5x-7
D) 5x

Respuesta :

dalendrk dalendrk

02-09-2016

f(x) = √(5x + 7)

g(x) = √(5x - 7)

(f + g)(x) = f(x) + g(x)

(f + g)(x) = √(5x + 7) + √(5x - 7)

Answer: C)

Answer Link

Otras preguntas

Empareja la palabra con la frase correcta. Match the word with the correct phrase. Match the terms: 1. La persona que crea o idea nuevas cosas y tecnologías se

Which tissue layer deep to the integument acts as a shock and thermal insulator?

The number of pennies on square 64 is the total number of pennies on the first 63 squares.

Find the total surface area.

evaluate the expression: 7 - 3 + 9 x 8 ÷ 2

The only cell type found superficial to the stratum spinosum in the epidermis is the?

After serving as president for eight years he returned to the gentleman's life at Mount Vernon, where he caught a chill on a cold December day FACT opinial Fact

One positive integer is 5 less than twice another. The sum of their squares is 130. Find the integers.

A 5,000 kg train is traveling at a velocity of 100 m/s and hits another train. The two trains stick together, and the new velocity is 50 m/s. What is the mass o

What evidence does the author provide to support the claim that wind energy is unreliable?