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

ead the excerpt from Julius Caesar, act 2, scene 1. CASSIUS. But it is doubtful yet, Whether Caesar will come forth today or no; For he is superstitious grown o

ANSWERRRRR????HELPP PSLSSSSS

plz help asap will give crown

Which statement describes the data in the dot plot?

A toy store owner tracking how much kids spend each month on toys. Which choice best represents a population?

In one type of mass spectrometer, ions having the same velocity move through a uniform magnetic field. The spectrometer is being used to distinguish 12C and 14

Barney is spinning a spinner with 5 equal parts. The parts are numbered 1, 1, 2, 2, 4. If he spins the spinner 20 times, how many times should he expect to spin

Use the drop-down menus to answer the questions. How many Ethiopians were considered at risk of starvation during the famine of 1984–1985? What was the value of

Autumn measures the angle of elevation from the ground to the top of an 18-foottall tree as 27°. To the nearest tenth of a foot, how far is she from the tree?

A 500 kg car traveling at 20 m/s rear ends another car of 600 kg at rest. The collision is great enough that the two cars stick together after they collide. How