There are three red marbles, four white marbles, five yellow marbles, and six black marbles in a bag. what is the probability of drawing two red marbles, if you don't replace the marble after you draw the first one?

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)