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

find the foci and vertices of x^2/2 +y^2/8 =1

The first step when dividing with MIXED NUMBERS is to... Group of answer choices -Swap the denominators. -Simplify. -Change the mixed numbers to improper fracti

I need help, I have no idea what the pictures mean. (20 points)

Circle A has center of (2, 3), and a radius of 5 and circle B has a center of (1, 4), and a radius of 10. What steps will help show that circle A is similar to

If a precipitate forms, you have a reaction. The precipitate in this lab will be a metal. That precipitate is (more or less) reactive than your original metal?

Can you make a word from the jumbled letters vnprtsopvd join fast

what property is this? i’m so confused. like is it right?

Men tend to be focused on gaining independence and women are concerned with social relationships. What stage of adulthood does this statement describe? Accordin

find the value of x with explanation pls

What is the pH of a 0.025M HOCN solution? Ka=3.5x10^-4