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

In the figure below, Angle ADC measures 50 degrees, and Angle BAC measures 90 degrees. What is the measure of Angle BAD?

In song dynasty china, masculine identity came to be defined in terms of

It’s been two years since frank’s mother passed away but he still finds that he has trouble concentrating on anything for too long and often feels tired. what p

What are engines rated by

hich is the function of the bark or cork of a woody stem? It protects the inner cells. It produces xylem and phloem. It supports the weight of the tree.

The Department of Homeland Security was created as a direct response to the. . . A. Flooding of New Orleans (2005) B. Oklahoma City bombing (1995) C. Terrorist

Solve the system of equations using elimination y-x=13 7y+x=11

x3=−216 Enter your answer in the box. x =

What is the length of the arc on the unit circle subtended by an angle of 120 degrees? Show all work. 1. 2/3 2. 1/3(pi) 3. 2/3(pi) 4. pi.

A standard deck of playing cards contains 52 cards, equally divided among four suits (hearts, diamonds, clubs, and spades). Each suit has the cards 2 through 10