chevellewolfe11 chevellewolfe11

25-06-2021
Mathematics

contestada

If f(x)=3/x+2-square root of x-3 what is f(19)

Respuesta :

aayu0302 aayu0302

25-06-2021

Answer:

-27/7

Step-by-step explanation:

Replace x with 19,

f(19)=3/(19+2) - root(19-3)

=3/21 - root(16)

=1/7 - 4

=1/7 - 28/7

= -27/7

Answer Link

Otras preguntas

What is the axis of symmetry of h(x) = 6x2 − 60x + 147?

To determine how well you know how to use the word ending in south correct any miss used in the following sentence

That man over there says that women need to be helped into carriages, and lifted over ditches, and to have the best place everywhere. Nobody ever helps me into

What is the purpose of the education system?

How far from a converging lens with a focal length of 16 cm should an object be placed to produce a real image which is the same size as the object? Express you

All these belong to the second line of defense except A. the macrophage system. B. natural killer cells. C. inflammation. D. the gastric juices.

A system of equations is given below. -3x + 6 and y = 6 - 3x Which of the following statements best describes the two lines? They have different slopes and di

What is a phospholipid composed of? a. a nonpolar head and a polar tail b. a nonpolar head and tail c. a polar head and a nonpolar tail d. a polar head and tail

Which of these words and/or phrases from Lincoln's Gettysburg address have an emotional appeal to take some sort of action?A."But,in a larger sense"B."and dedic

Main concepts of natural selection