Mathematics, 12.07.2019 18:00, jayc36809

In a set of dominoes, each piece is marked with two numbers, one on each end. the pieces are symmetrical so that the two numbers are unordered. that is, the combination (2, 6) and (6, 2) are not distinguishable. how many pieces can be formed using the numbers 1, 2, , 12?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, laylay4527

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Answers: 2

continue

Mathematics, 21.06.2019 17:30, ani69

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Answers: 3

continue

Mathematics, 21.06.2019 18:00, peytondavis2424

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Answers: 1

continue

Mathematics, 21.06.2019 19:00, hanahspeers

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Answers: 2

continue

Do you know the correct answer?

In a set of dominoes, each piece is marked with two numbers, one on each end. the pieces are symmetr...