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

Suppose that *n = {n - 2, n + 2, 2n, n/2}. For example, *6 = {3,4,8,12}. For how many distinct integers n does *n have exactly three distinct elements?

Climate change studies suggest the worst impacts will be felt by the wealthiest people. (Points : 1) True False

What was the prevailing economic challenge the United States faced at the start of World War II?

Given that cos (x) = 1/3, find sin (90 - x)

People flocked to California to fulfill the _________.

what is the equivalent to 7.4 kilograms

The whole is 8 One part is 8 What is the other part? Tell how you know.

[tex]log_{8 x^{2} -23x+15}(2x-2) \leq 0[/tex]

What do you think is the most fascinating aspect of the internet?

The Sino-Japanese War exposed military weakness in A. China. B. Japan. C. Korea. D. Russia.