janvierjemima02 janvierjemima02

20-09-2015
Mathematics

contestada

can someone show me how to simplify a fraction with a positive exponent

Respuesta :

21-09-2015

[tex] \frac{a^b}{a^c} = a^{b-c}[/tex]

For example,

[tex] \frac{5^7}{5^3} = 5^{7-3} = 5^4 = 5\times 5\times 5\times 5 = \boxed{625}[/tex]

Hope that helps :)

Answer Link

Otras preguntas

Austin is interested in working for an intelligence branch of the government. A polygraph test is part of the interview process. Though Austin intends to be hon

A web _____________ is software that finds websites, webpages, images, videos, news, maps and other information related to a specific topic.

Consider the equation below. Na+ + Cl– Right arrow. NaCl Which statement best describes the relationship between the substances in the equation? The number of s

Find the measure of ∠2.

(PLEASE HELP, LAST QUESTION I NEED! ) Describe to me the purpose of stoichiometry calculations.

HELP PLS Assuming that the petals of the flower are congruent, what is the angle of rotation of the figure? A. 30° C. 72° B. 60° D. 90°

Can someone help me with this question please.....

Richard has enrolled in a 401(k) savings plan. He intends to deposit $250 each month; his employer does not contribute to his account. How much will be in his a

help me please if u help me u will get 60 dollars and 5 stars Look at these details from a paragraph about the same topic:• Birds live in nests, but squirrels a

Escoge la opción con el sufijo diminutivo que completa la frase. Choose the option with the diminutive suffix that completes the sentence. Tomás, ¿ves el ? Es m