Question

permutation: u want to hang 3 different pairs of socks on a clothesline to dry .. how many ways can u arrange socks on the line?.. hint: answer is NOT 48 :(
b) multiple choice test has 10 questions, each question has 4 choices.. how many ways can the test be answered?
c) how many 4 digit numbers greater than 1000 can be formed with no repetition in digits?

Answer 1

Hi

Answer 2

Do you want help?

Answer 3

r r w w b b

Answer 4

now switch the order of each color

Answer 5

do you have the choices ?

Answer 6

red, white, blue
white, red, blue
white, blue, red
blue, white, red

Answer 7

Once YOU decide how many orders of colors you can have we will continue