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

A 1700 kg 2006 Mustang GT can accelerate from rest to 100 km/h in a time of 5.0 s. Determine the net amount of work that must be done on the car to cause this

Consider the following system of equations. y = 2x - 2 y - 2x = 5 What can you conclude about the system of equations? The system of equations is inconsistent.

At the school carnival, Carmen sold 3 times as many hot dogs as Shawn. The two of them sold 152 hot dogs altogether. How many hot dogs did Carmen sell? 51382111

Which statement is NOT true?A. If two coplanar lines do not intersect, then the lines are parallel.B. Two lines lie in one plane and do not intersect if and on

Any number that is divisible by 3 is also divisible by 9.Find a counterexample to show that the conjecture is false.18274548

2(n-3)=4n+1 this sucks not knowing the answer

What Canadian city is across a body of water from New York

Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all

all fractions between 0 and 1/4

what city is located 60 north 25 east