thelovleytalia21 thelovleytalia21

05-05-2017
Mathematics

contestada

Which expression is equivalent to (7^3)−2?

Respuesta :

apologiabiology apologiabiology

05-05-2017

reemmeber
[tex](x^m)^n=x^{mn}[/tex] and
[tex]x^{-m}= \frac{1}{x^m} [/tex]

so
[tex](7^3)^{-2}=7^{-6}= \frac{1}{7^6} [/tex]

Answer Link

Kennedy10101 Kennedy10101

05-05-2017

(7^3)-2=341
(7*7*7)-2=341

Answer Link

Otras preguntas

how do i solve this? 5×{3×[9-(4+1)]}+20÷4×2????

why ATP contains a large amount of energy

49x2 + 42xy +9y2 factor completely

, write short answers to the following questions, magine a plain brown paper bag. Two of the three poems refer to this simple object. How do the authors' word c

A student takes a measured volume of 3.00 M HCl to prepare a 50.0 mL sample of 1.80 M HCL. What volume of 3.00 M HCI did the student use to make the sample? Use

Air that enters the pleural space during inspiration but is unable to exit during expiration creates a condition called a. open pneumothorax. b. empyema. c. ple

Evaluate 3(x-1)+1 when x=5

Selected information from Large Corporation's accounting records and financial statements for 2013 is as follows ($ in millions): Cash paid to acquire a patent

If you buy a new video game, you cannot pay your cell phone bill. This is an example of

Treasury bills are currently paying 8 percent and the inflation rate is 2.8 percent. What is the approximate real rate of interest? (Enter your answer as a perc