Ltamtecarwo8o
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 TacoMan22
  • 04-09-2016
The answer is b. 1/64
Answer Link
dalendrk
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

find the ratio of the sequence 3 9 27 81
In what ways were Britain’s American colonies affected by events across the Atlantic, and how were their societies taking on a life of their own?
Numbers that have more than two factors are called?
x squared over 16 -1/1 divided by x/8 - 1/2 =
in the first half of the 20th century, the scientific community supported research on cognitive processes. please select the best answer from the choices provid
The larger pool of subjects from which a study group is chosen is called the __________.
name the type of subunits that form amylase
This was a big help. Thank you so much!
Imagine you or a family member experienced a medical emergency. Explain two reasons when and why confidentiality would be important to you.
¿Qué ropa compra Carlos?