Organisers for a charity event sold 500 tickets. adult price £3 and children £2. money received from adult ticket sales is £400 more than children ticket sales. how many adult tickets were sold?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online