Michaellewis6341 Michaellewis6341

01-12-2016
Mathematics

contestada

Which of the following is an equivalent representation of 3Which of the following is an equivalent representation of 3^-4 ?

A. 1/9

B. 1/81

C. 1/27

D. 1/256

Respuesta :

apologiabiology apologiabiology

01-12-2016

not sure why 40 points, but hey, who's complaining?

remember[tex]x^{-m}= \frac{1}{x^m} [/tex]

so
[tex]3^{-4}= \frac{1}{3^4}= \frac{1}{81} [/tex]

B is the answer

Answer Link

Otras preguntas

The humpback whale migrates across areas of the Pacific Ocean, from Hawaii and California in the winter to Alaska in the summer. Why would humpback whales migra

Use the formulas a = x^ 2 - y^ 2, b = 2xy, c = x^ 2 + y^ 2 to answer this question. One leg of a right triangle has length 7 and all sides are whole numbers. F

Plants whose leaves fall off at the end of the growing season are

Which statement was in an early draft of the Declaration of Independence but not the final version?

the mass of one liter of water at at room temperature is approximately 1kg. about what mass would a liter of hydrogen peroxide have?

Which of the following is a group of cells that sends signals to control the heart rate? Atrium Pacemaker Septum Valve

Which expression represents a factorization of 32 56 m mp + ?

The speaker in Sonnet VII by John Milton reflects on the occasion of his birthday. Judging from the image in these lines, how does the speaker view this occasio

Also please explain how to do this.

A solution is prepared by mixing 150.0 ml of 1.00*10^-2 m mg(no3)2 and 250.0 ml of 1.00*10^-1m naf calculate the concentrations of mg2+ and f at equilibrium wit