The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and rainy at the same time is 10%. Calculate, the probability that it is
not rainy.
a) 1
b) 0.6
c) 0.7
d) 0.9
e) 0.8

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?