Derek is planning his day at Hershey Park. If he is going to ride all 4 of their 2 points best roller coasters, in how many different orders can he ride them?

4

12

24

48

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.