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How many numbers can be made from four digits when two are the same?
I assume you mean how many 4-digit numbers can be made from a set such as {A,A, B, C} where A, B and C are single digits. There are 12 such numbers.
What equipment is required for installation response functions?
A, b, c, d
Can procedure on teeth effect eyes?
yes b/c it deals with your body functions
The functions of state legislatures include .?
A. Representation B. Lawmaking C. Oversight of Administration
Maria keeps her four stuffed bears lined up on a shelf over her bed how many arrangements of the bears are possible?
The answer is 4! (4 factorial), the same as 4x3x2x1, which equals 24 combinations. The answer is 24 and this is how: A b c d A b d c A c d b A c b d A d c b A d b c B c d a B c a d B d a c B d c a B a c d B a d c C d a b C d b a C a b d C a d b C b d a C b a d D a b c D a c b D b c a D b a c D c a b D c b a
How many binary trees are possible with 3 nodes?
42http://en.wikipedia.org/wiki/Catalan_number
Points A B and C are collinear How many lines are determined by A B and C?
# 1
What did Pythagoras do in his life time?
he made the theorem C squared = A squared + B squared and A squared = C squared - B squared or B squared = C squared - A squared
What are the notes on the recorder for Jingle Bells?
(b b b)( b b b )(b d g a)(b....)(c c c c)(c b b b)(a a a b)(a...d)(b b b)(b b b)(b d g a)(b....)(c c c c)(c b b b)(d d c a)(g.....)
How many ways can you pair three animals?
Three possible ways. Let's name our animals A, B, and C: A-B A-C B-C
Points a b c and d are coplanar b c and d are collinear not a how many lines are determined by a b c and d?
5 its 4
How many ways can 3 students line up?
This is a question of permutation. There are only 3 ways. A-B-C, B-C-A, C-A-B
