angelachandler angelachandler

01-03-2017
Mathematics

contestada

Evaluate x^1 - x^-1 + x^0 for x = 2.

0

1/2

1 1/2

2 1/2

Respuesta :

01-03-2017

The answer is 2 1/2

Hope this helps

Answer Link

02-03-2017

The answer is 2.5
Evaluate x^1 - x^-1 + x^0 for x = 2
Substitute 2 in for all of the x's.
2^1 - 1/2 - 2^0
2 - (1/2) + 1
2 1/2

Answer Link

Otras preguntas

Is bacteria asexual or sexual

What was the name given to the belief that life is made up of competitive struggles and only the fittest survive? A. Social Darwinism B. Mercantilis

Where is the colosseum?

Protists with complex bodies covered with hair-like structures known as cilia are called a. amoebas. b. paramecium. c. dinoflagellates. d. euglenoids.

Steven is buying a new mountain bike on layaway for $272. If he pays $34 each week, how many weeks will it take Steven to pay for the bike?

need answer right away please

which lines from homers " the odyssey "best shows an example of hyperbole ? a ) with that i boarded ship and told the crew to embark at once and cast off cabl

what does gdp do for the economy

Carl is on an expedition to the bottom of the ocean. As the submersible sets down on the ocean floor, it is resting on what layer of the earth?

Pavlov's experiment was a typical case of classical conditioning because _____. an instinctive behavior was tied to a different stimulus an instinctive behavior