Determine the common ratio for the geometric sequence 3, 4, 16/3

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

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Which expression is rational? 6. , square root two, square root 14, square root 49