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

Christians and Muslims wanted to control the Holy Land because (2 points) of the region's gold mines. they needed supplies for their armies. it had valuable

Doubling the sum of Steve's and Sophie's ages gives 38. If Sophie is 10 years old, how old is Steve? a. 4 b. 28 c. 14 d. 9

75 over 100 simplified

Which words mean "tired" in this excerpt from Anne Bradstreet’s “As Weary Pilgrim, Now at Rest”? As weary pilgrim, now at rest, Hugs with delight his silent nes

Which of the following sentences uses the best close-up words? A. Sara is studying French and German. B. Sara is pursuing a degree. C. Sara is studying language

How do you divide 11.25 by 1.24

Are involuntary muscles striated?

state one way the white blood cells protect the body from foreign microbes

When World War I was beginning in Europe, the United States was trading profitably with?

What is the difference between a monologue and soliloquy?