aatj7789 aatj7789

04-09-2017
Mathematics

contestada

Simplify 8^ -5 over 8^ -3 <-- this is a fraction

A: 1 8²
B: 1/ 8⁸
C: 8²
D: 8⁸

Respuesta :

ryanduan ryanduan

04-09-2017

ok, 8^(-5) divided by 8^(-3) would be 8^(-5-(-3)), because when you divide numbers with the same base, you subtract the exponents. That would be 8^(-2), which I suppose is A

Answer Link

Otras preguntas

The radius of a circle is 11.7 in. Find the circumference to the nearest tenthto the nearest tenth

write a letter to editor requesting him to write about importance of life skill education at school

kiran is trying to determine the value of x in a right triangle ABC. He says that he can use the equation cos(40)=4/x do you agree with kiran?

Emily is doing research and was asked to focus only on primary sources of information.Which resources should she use? Select all that apply.A.StatutesB.Legal gu

Olivia became interested in the fossil evidence that Wegener used to form his hypothesis of continental drift. How did fossils show that the continents were onc

（8 - 2x) + 3(4.5r + 9）

write a letter to editor requesting him to write about importance of life skill education at school

Question 1/2 Tails7!

Create a math problem using 1/4 divided by 2 draw a picture . then solve and check.

What is the challenge of the Cabinet Issue - National Bank