charley joined a gym where he had to pay a $50 initiation fee and then $35
per month. if his bill month came to $155, how many months had a
charley been going to the gym?

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Match each function with its rate of growth or decay