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

Which relation is a function? PLEASE HELP

Why would someone abuse steroids?

Aakesh has two bags of marbles. The first bag contains 6 red marbles, 4 blue marbles, and 5 green marbles. The second bag contains 3 red marbles, 1 blue marble,

The length of a rectangle is 3 inches more than the width. The area is 10 square inches. Find the dimensions

In ΔLMN, n = 510 cm, l = 820 cm and ∠M=20°. Find ∠L, to the nearest degree

Carlita has a swimming pool in her backyard that is rectangular with a length of 24 feet and a width of 14 feet. She wants to install a concrete walkway of widt

1 what is sum of the interior angles of ABCD what is the sum of the exterior angles of CHFE 3 which sides are parallel to CE 4 whicl side id perpendoicular to C

african studies is only about studying africans on the main continent true or false

PLEASE HELP!! 50 POINTS!!!!!

Who took judah captive when the people of judah were exiled.