1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
djyliett [7]
3 years ago
5

Determine the number of ways the faces of a regular tetrahedron can be colored with three colors

Physics
1 answer:
GREYUIT [131]3 years ago
5 0
Tetrahedron is a geometrical figure or solid that is formed in similar manner as a pyramid. The faces of the formed pyramid are triangles. Also is the base. 

By the statement above, it can be deduced that the figure has four sides. The number of ways in which the sides can be colored by any of the three (3) colors is,
             3 x 3 x 3 x 3 = 81

Since the sides can still have the same colors, we deduct this value by 3 in order to eliminate the uniform colors of the four sides.
             = 81 - 3 = 78

Also, we can eliminate the concern on only two colors can mix,
              = 3 x 2 = 6
 Subtracting,
                      78 - 6 = 72

Hence, the answer is 72. 
You might be interested in
What affect does distance have on an electric field?
nikklg [1K]

Answer:

the answer is equal to yes

8 0
2 years ago
When a piece of metal mass of 72.17 g is
nordsb [41]

Answer:

Explanation:

The trick is in finding the volume.

Final Volume = 26.64

Initial Volume=<u>20.92</u>                   Subtract

Metal Volume  5.72  cm^3

Density = mass / volume

Density = 72.17 / 5.72

Density = 12.617

7 0
3 years ago
I will give the Branliest!!! In which body of water can you see your reflected image better, a pond or an ocean? Why? (Please ex
GREYUIT [131]

Answer:

I would say a pond

Explanation:

A pond is more still than an ocean, therefore you could see your reflection better

4 0
3 years ago
Read 2 more answers
Which statements describe Rutherford model of the atom
il63 [147K]

Answer:

The nucleus is small and Very delicate. The electrons, for its turn it orbits around your nucleus. As the atom is the control/union of nucleus and electrons, and other particles, it is fair to say that an atom is a mostly empty space

Explanation:

4 0
3 years ago
Read 2 more answers
Name 2 forces acting on an object at rest Only need 1 got gravity
mote1985 [20]

You mean like a box sitting on a table.

One force is the force of gravity, pulling downward on the box.

Now, you know that the forces acting on the box must be balanced, because
if they're not, then the box would be accelerating.  But it's just sitting there, so
there must be some other force, just exactly the right strength and direction to
exactly cancel the force of gravity on the box, so that the net force on it is zero.

The other force is the force of the table pushing upward on the box.  It's called
the "normal force".


7 0
3 years ago
Other questions:
  • What is one disadvantage of allowing an ecosystem to restore naturally? (Please help.)
    14·1 answer
  • Objects in a composition occupy ____________.
    6·2 answers
  • When all parts of a circuit are composed of conducting materials, the circuit is said to be
    6·1 answer
  • What does g-force mean?
    12·1 answer
  • A luge run is straight for the first 10 m. If the velocity of the luger when he passes the start line is +25 m/s and his acceler
    11·1 answer
  • Which is a better conductor, metal or non metal
    11·1 answer
  • A ball is thrown vertically upward with a speed of 27.9 m/s from a height of 2.0 m. How long does it take to reach its highest p
    5·1 answer
  • How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1 m/s?
    12·1 answer
  • The current interest in continental drift was started with the notion of sea- floor spreading, which was propounded by Hess and
    9·1 answer
  • A dog (mass 12.3 kg) sits on a sled (mass 5.1 kg) that is being pushed with a force of 33 N on a flat snowy surface. If the acce
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!