Seudónimo Seudónimo

17-08-2014
Mathematics

contestada

How would I work this out in my head, without a calculator??

How would I work this out in my head without a calculator class=

Respuesta :

konrad509 konrad509

17-08-2014

[tex]243^{\frac{4}{5}}=\sqrt[5]{243^4}=\sqrt[5]{(3^5)^4}=\sqrt[5]{(3^4)^5}=3^4=81[/tex]

Answer Link

Otras preguntas

Using Newton’s cooling model, what will the temperature of a cup of hot tea be 2 hours after it is poured if its initial temperature is 200°F, the surrounding t

Find the numerical value for W such that l'Hospital's Rule applies to the following limit and then compute the value, L, of that limit. limx→1 (2x^2+6x+W)/(x−1)

illian’s school is selling tickets for a play. The tickets cost $10.50 for adults and $3.75 for students. The ticket sales for opening night totaled $2071.50. T

PLEASE HELP 15 POINTS AND A BRAINLY TO RIGHT ANSWER! Chicken pox is a virus that causes an itchy rash but typically does not have any major or lasting effects

17. Evaluate. Show your work. a. 6! b. 6P5 c. 12C3

A team has been established to solve a problem with an industrial adhesive used by the firm. the three members are the installer, an engineer, and the sales rep

Tu hermano siempre ________ la ventana porque siempre tiene frío. A. entiendes

What is a "sophism" and what is the origin of this word?

Which of these excerpts from Margaret Frink's memoir makes heaviest use of imagery? A. After putting in our provisions, and other baggage, a floor was cons

In the poem "Exile" by Julia Alvarez, the author and the speaker of the poem both fled __________. the ocean New York Venezuela the Dominican Republic