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

A bakery uses 3/4 cups of oats to make a 2 4/7 pounds of oatmeal cookies.how many cups of oats are required per pound of cookies

What is the first step to solving 3.7x – 15.9 = 2.97? Subtract 15.9 from both sides because it is the inverse operation of addition. Add 15.9 to both sides beca

help with this blank question

A being, who is a subject of moral concern and who possesses, in particular, a moral right to life.

_______ sailed to many parts of the world for china..

This is the final step in the healthy decision making process. A. list all your options B. identify the situation C. evaluate the decision D. think about

Acid strength decreases in the series: hcl > hso4– > hcn. which of these species is the strongest base?

which one of the following can be used as an adjective or pronoun

help me answer this quickly plssss

During photosynthesis, plants use sunlight, water and ________ to create sugars then and release _________.