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

que es la oración y sus partes
how much in height is 140 centimeters
In response to the corruption and favoritism in city governments, the _______________ was passed in 1883, establishing a merit system for employment in the gove
Who is the antagonist in the book if I stay?
What is the antecedent of the underlined pronoun in the sentence? Tracey put on her waterproof goggles and dived into the pool. A. pool B. waterproof C. gog
Martin is saving for a gaming system. The total cost of the gaming system and three games is $325.49. About how much money should he save per week to puchase th
What is Charles Olmsted known for?
What term defines Internet applications that help people connect with each other through a virtual environment by providing them with a collection of online too
A group of related words that has both a subject and a predicate is called a(n): A. adverb. B. clause. C. phrase. D. complex sentence.
Alex lives 500 yards from the park. How many inches does Alex live from the park?