CountryGirl14 CountryGirl14
  • 24-03-2016
  • Mathematics
contestada

What is the value of the expression 3^-4?

A.
–81

B.
–12

C.
– 1/81

D. 1/81

Relax

Respuesta :

TSO
TSO TSO
  • 24-03-2016
[tex]3^{-4} = \frac{1}{3^4} =\frac{1}{3\times 3\times 3 \times 3} =\frac{1}{9 \times 9} =\boxed{\bf{\frac{1}{81}}}[/tex]

Your answer is D. 1/81
Answer Link

Otras preguntas

michael tells Sara he weighs 104 pounds. Sara says she is 44 kilograms. If there are 2.2 pounds in a kilogram, who is heavier?
Which of the following would probably be the most effective choice for a speech topic? A. Molecular Biology B. The history of Democracy C. Zoology in the Austr
Find the coordinates of the midpoint HX H(0,0),X(8,4)
during spring break an amusement park had 359,479 visitors and a water park had 325,737 visitors. The zoo had more visitors than the water patk, but fewer than
what are the systems that affect earths position and features
Combine the words volume and meniscus in one sentence. PLEASE HELP... need within 20 min. THANKS!!!
Sodium has one electron in its outer energy level. According to the octet rule, _____.
Complete the question, and tell which property you used. 9× (30+7)=(9×______) +(9×7)
What is 0.8 and 5/8 and 0.01 in a percentage
How to name 12 different rays