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

The fact that the Spanish language is widely spoken in North and South America supports the idea that: A. The government of Spain still supports colonies.
Has 8 million shares of stock outstanding selling at $28 per share, and an issue of $24 million in 8.0 percent annual coupon bonds with a maturity of 10 years,
find the area of the trapezoid
Graph the image of this figure after a dilation with a scale factor of 1/2 centered at the origin. Use the polygon tool to graph the dilated figure.
which are NOT POLYNOMIALS ??
Twice a number decreased by 11 is -23
I need help on this question plz
I need help on this question plz
Find x I. This proportion. 16/x=x/4 16/x=x/4 x=
Failure to address the three questions of economics will have what kind of impact on an economy