jennifercovarru jennifercovarru

01-02-2017
Mathematics

contestada

If f(x)= 3 over x+2- square root x-3 f(19)=

Respuesta :

01-02-2017

f(19)= (3/(19+2)) - sqrt(19-3)
= (3/21) - sqrt(16)
= (1/7) - 4
= (1/7) - (28/7)
= -27/7
= - 3 6/7

Answer Link

Otras preguntas

Solve the following equations mentally 1. 5 – x = 8 2. -1 = x – 2 3. -3x = 9 4. -10 = -5x

_____ can be defined as the rate at which work is done or the amount of work done based on a period of time. (2 Points) voltage power resistant current

lol please help me i really don’t get this

Name an interior angle that is supplementary to <7. Will give BRAINLIEST!!!!

What do diffraction and refraction have in common? They both involve interference. They both involve wave interactions. They both involve reflection. They both

calculate the value (1+√2)^4 - (1-√2)^4 without using table

what is vegetable?and state five examples.

Page Setup options are important for printing a PowerPoint presentation a certain way. The button for the Page Setup dialog box is found in the File tab. Home

five reasons why Ghana is not fully sell reliance country

i need to simplify this −x<−29