Alot of national flags are made up of three horizontal stripes.
how many different three colour flags (tricolors) can be designed using green, blue, red, yellow and black stripes if all three colours must be different?
how many of them contain a red stripe?
how many extra possibilities are there if the top colour can be the same as the bottom colour?
3 marks
on his university application, prashad must list his course choices in order of preference.

he must choose four of the six courses available in his major discipline and three of the four courses offered in related subjects.

in how many ways can prashad list his course choices? explain the reasoning for your answer.

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.