kennadir kennadir

13-07-2016
Mathematics

contestada

Decide if this is a combination or permutation and then answer the question. Minnie has 4 different stamps. She needs 3 to mail a large letter. How many ways can she pick the 3 that will be used?(pick two)
A. combination
B. permutation
C. 4
D. 3
E. 24
F. 12

Respuesta :

Edufirst Edufirst

25-07-2016

It is a combination, becasue the order does not matter

C (4,3) = 4! / [3! (4-3)!] = 4

Answer: A and C.

Answer Link

Otras preguntas

Tom says that insulation keeps out the cold. Explain why this statement is incorrect. What should Tom have said?

14,37,60,83,.... What's the rest of the patern?

The equation of a circle is x2 + y2 + Cx + Dy + E = 0. If the radius of the circle is decreased without changing the coordinates of the center point, how are th

Find the value of g when 5g+15 equals 2g+21. Use pencil and paper. Explain how you can check the value you found for g is correct. If your check does not work,

Identify two forms of friction that oppose the motion of a moving car

Is three fourths greater than nine tenths ?

what is meant by the phrase "in the 1900 europeans believed the world was their oyster" ?

one third of a number m

divide 33 photos into two groups so the ratio is 4 to 7

Write two expressions where the solution is 41