Ltamtecarwo8o Ltamtecarwo8o

04-09-2016
Mathematics

contestada

what is the value of the expression 8 to the -2nd power? a. –16 b. 1/64 c. 1/16 d. 64

Respuesta :

TacoMan22 TacoMan22

04-09-2016

The answer is b. 1/64

Answer Link

dalendrk dalendrk

04-09-2016

[tex]a^{-n}=\dfrac{1}{a^n}\\\\8^{-2}=\dfrac{1}{8^2}=\dfrac{1}{8\cdot8}=\boxed{\frac{1}{64}}[/tex]

Answer Link

Otras preguntas

Which primary source document would give you insight into how the Great Chicago Fire affected working-class families?

Money managers: A. help people set up budgets to control personal spending. B. typically work for investment banks. C. are on the sell side of Wall Street. D

what is the equivalent to 7.4 kilograms

how does arachne feel about her weaving skill

why did Germany abandon the "Sussex pledge"

America changes through times of conflict, growth, or peace and cooperation?

how did geography influence the location of European colonies?

What is the term for words such as after, before, following, and then in the chronological writing process? A. signal words B. indefinite pronouns C. conjunct

You are working at establishing a computer network and communications support for incident personnel. Where are you working? a. Operations Section b. Planning S

The area of a sea horse is 108 cm. Every day it grows by 2%. What will be the sea horse’s area after 2 days?