A survey of 100 recent college graduates was made to determine their mean salary. The mean slaary found was $35,000. It turns out that one of the alums incorrectly answered the survey. He said he earns $29,000 when in fact he earns $42,000. What is the actual mean salary of the 100 graduates?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

What is the value of y? round to the nearest tenth

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