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 of the following is a linear factor of x5 + 4x3 - 17x + 12? 2x + 3 2x - 1 x – 1 x + 1

Which form of poetry it a poet likely to use to narrate a fairy tale set to music

Write an equation for a circle with center at (–7, 10) and diameter = 6.

What role of today's federal government did Theodore Roosevelt first champion during his presidency? A. The regulation of food and drug industries B. Restrictio

Five teenagers rode in the car what are the nouns

Sri Lanka’s tropical climate is cooled by _____.

Which best describes the purpose of President Kennedy’s Peace Corps program? to send volunteers interstate to learn about regions of the United States to help d

Which of the following is a linear factor of x5 + 4x3 - 17x + 12? 2x + 3 2x - 1 x – 1 x + 1

True or False: Tests given in school have little relation to choosing a job

I need help with number 1 asap plz