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

The sea dog francis drake sailed along the coast of _______

Women working in subsistence agriculture is a common practice in all of the following regions EXCEPT Central America Sub-Saharan Africa Australia South Asia

narrative piece of art?

Need help with this geometric question ASAP, Thank you

What happens to the lac operon when both glucose and lactose are present?

What is the new period if the pendulum is taken to a planet that has 4 times the mass and 4 times the radius of earth

explain why you agree or disagree with the following statement please Only movies that use technology to create special effects are truly entertaining.

The Roman republic ended when which leader came to power?

Which of the following statements is true? Group of answer choices 1.An array can only be used to hold number data. 2.An index refers to the position of a parti

i need help cause is due at 11:59 est