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

51. A balloon starts rising from the ground, vertically upwards, uniformly at the rate of 1 m s-1. At the end of 4 seconds, a body is released from the balloon.

What is the asymptote of the following function: Y = e^x-x

what is the best definition for a Liger?

Write four to five sentences supporting the inference that the British waited until they were sure the telegram would encourage the US to enter the war. Identif

The figure below shows a large rectangle with a small rectangle cut out of it.What is the area?

Which expressions are equivalent to the one below? Check all that apply. In (e^2) Possible Answers Below: A.)2•In e B.) 2 C.) 2e D.) 1

Can someone help me please and thxxx

Use properties of exponents to simplify the expression. First, express the answer in exponential form. Then, evaluate the expression. (1^3) ^4

State and explain five uses of the metropolitan area network

Is the sentence below written in the active voice or passive voice? The magician was not invited by Doctor Eggman.