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 :

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

what is the answer to 8c=5c+21

As more matter gets packed into the same amount of space what happens to the materials density

what effect does an increase in atmospheric carbon dioxide, the most common greenhouse gas, have on global warming?

What were the names of the two major campaigns fought in Georgia during the Civil War?

Which answer is the sentence fragment? A. My sister found some fun jewelry at a 50 percent discount. B. Was there a long line at the food court around noon?

Are pencils biotic or abiotic because its not living but it was made out of wood which was a live

What is a sentence with the word Disheveled?

What are the electrons is the outer shell of an atom called? What charge will elements in Group 2 form when they are involved in an ionic bond?

Why did Elbridge Gerry of Massachusetts redraw the congressional districts in his state?

whats the complete subject for the below 1.Do spider have six legs or eight legs? 2. listen to the directions. 3.the man in the tall hat is a magician. 4.is t