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

For which type of pathogens do immunizations/vaccinations help prevent? To reduce the risk of atherosclerosis, it is important to cut down on?

Find k. 10 mi 60⁰ K 30⁰

The function f(x) = 2x2 + 3x + 5, when evaluated, gives a value of 19. What is the function’s input value?

Consider the two explorer narratives referenced in this module – that of Columbus and Bartolome de Las Casas, and answer the following prompt in AT LEAST 300 wo

What is the value of (1/8)^-1/3PLEASE I NEED THE AWNSER QUICK PLEASE AND TY

Complete the balanced neutralization equation for the reaction below: HNO3(aq) + Ba(OH)2(aq) →

Which measurement is closest to the volume, in cubic inches, of the stack of disks? A 7 B. 25 C. 99 D. 396

If your goal is to obtain information about laws governing special education policies in elementary schools, which of these searches would return the best resul

5. The burning of fossil fuels has increased the carbon dioxide content of the atmosphere. What is a possible effect that the increased amount of carbon dioxide

organic compounds and their uses