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 character trait is Creon’s tragic flaw? A. excessive pride B. excessive fear C. excessive greed D. excessive ignorance

1.) Which of the following is the direct speech to the given indirect speech? The employee asked the director whether he could take a few days off to visit his

The heat of vaporization of water is 540 cal/g. How much heat is needed to change 4.28g of water to steam?

16x^2+?x+36 perfect square trinomial

Please help!!! What is the area of , given that θ=π/3 radians? Express your answer in terms of π and as a decimal rounded to the nearest tenth. Show all your wo

what is meant by afterglow?

1. How is energy released from most fossil fuels? a) By burning it. b) By storing into the water. c) By crushing it. d) By steaming it. e) All of the above

How did Philosophy impact society?

If x = 3, then 3x – 4 = 5. x = 3 law of detatchment

The graphs below have the same shapes. What is the equation for the red graph?