The function is given by the formula f(x)=3x+2. a) Find f(7)
b) Find the value of x such that f(x)=15

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

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

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.