aatj7789
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 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

Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4
A storage tank shaped Like a rectangular prism is being manufactured to hold 100,000 cubic feet of natural gas. It has a length of 10 feet and a width of 25 fee
Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.
distribute (x+1)(x-2)
2(n-3)=4n+1 this sucks not knowing the answer
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies both inequalities
In Romeo and Juliet act 2, which character serves as a messenger
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all
a person who studies word origins and meanings would most likely be a
Round 13 513 to the nearest thousand