Melony Melony
  • 05-12-2014
  • Mathematics
Answered

What is the value of expression?

5^−8 • 5^−4

A. 5^32

B. 5^4

C. 5^−4

D. 5^−12



Answer :

crisforp
crisforp crisforp
  • 05-12-2014
5 ^ ( - 8 - 4 ) = 5 ^ ( - 12 ) D.
Answer Link
Аноним Аноним
  • 05-12-2014
[tex]Use:a^n\cdot a^m=a^{n+m}\\\\5^{-8}\cdot5^{-4}=5^{-8+(-4)}=5^{-12}\\\\Answer:\boxed{D}[/tex]
Answer Link

Other Questions

if x+y+z=9, xy+yz+zx =26; find x²+y²+z²
The initial population of a town is 3500 people and it grows with a doubling time of 10 years. What will the population be in 8 years?
A square has a side of s . Another square is formed that has sides one-third the length of the original square . What is the perimeter of the new square
how do you write triple a quantity more than nine
how will you describe the pathway of oxygen in the breathing system?
What is the Meaning of MAPEH?
Solve the given equation on the domain [0,2π]: 2sinx-sqrt(2)=0sqrt=squareroot
Write the equation of a sinusoidal function that rises from a minimum point at (-2,-1) to a maximum point at (3,9).Please explain:)
What is the Meaning of MAPEH?
#25 please help! is it tan(a)=16/20. I think thats wrong but it's my best guess.