Schieferstein821
Schieferstein821 Schieferstein821
  • 04-06-2015
  • Mathematics
contestada

If n > 0 , which of the following must be true? I n² > 1 II n - n² < 0 III 2n - 1 > 0
a. I only
b. II only
c. III only
d. I and II only
e. none

Respuesta :

td1355 td1355
  • 04-06-2015
e. none because, pretend n=.1, then .1² is .01 which is less than 1, so then I isn't always true. .1-.1² is .09 which is greater than zero, so II isn't always true. Lastly, 2(.1)-1=-.8 which is less than zero, so III isn't always true
Answer Link

Otras preguntas

Milk of magnesia has the chemical formula Mg(OH)2. what is the mass of 3.2 moles of milk of magnesia? The molar mass of magnesium is 24.3 grams per mole. The mo
the simplest way to vote in the house and the senate is a
Find the equation of the line . Write the equation using function notation. Through (2,-3); perpendicular to 8y=x-16 The equation of the line is f(x)= ?
I need help please. Diet article, summary and opinion And can you let me know what website it is....thanks.
simplify 4i(-2 - 8i ) =
Why did the United States go to war with Britain, and what was the outcome of that war?
What new jobs developed in farm villages
help me with this:-) :-)
Any push or pull; measured in Newtons 1. Force 2. Matter 3. Volume 4. Density 5. Temperature
a sewing club used 48 feet of fabric to make 8 blanks. at this rate ,how many blankets can be made from 12 yards of fabric?