Alarge wedding is organised.

one third if the guests choose beef.

five twelfths choose chicken.

69 of the guests choose vegetarian.

how many guests were at the wedding?

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.