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

what is greater 2/4 or 5/6

what is the number written in standard notation? 5.71 x 10^-3

Who came up with the slogan "Kill the Indian, but save the man"? A) President Andrew Jackson B) Captain Richard Pratt C) Frederick Jackson Turner D) missionary

Determine where the function is linear or quadratic. Identify the Quadratic, Linear and constant Terms A. y=(x+1)(4x-1)-4x^2 B. f(x)=(3x+3)(-5x-6)

what is the tax on a bicycle that costs 235.00 if the tax rate is 5%? what is the total cost of the bicycle

Sweet T notice the ratio of long boards to short boards was 1:4 .If there were 35 surfboards at the beach,how many were short boards?

the building block of all matter is a) water b) oxygen c) an atom d) an element

replacing lost nutrients in foods is called?

The bank of American building in San Francisco is 74 feet shorter than the transamerica pyramid. If their combined height is 1632 feet how tall is the transame

A parabola is a set of points in a plane that are __________ a fixed line called the directrix and a fixed point called the focus. A. congruent to B. equidistan