Assignment:
Q1. A passenger train leaves the train depot 2 hours after a freight train leaves the same depot. The freight train is traveling 20 mph slower than the passenger train. Find the rate of each train, if the passenger train overtakes the freight train in three hours.
Q2. Solve √(x + 3) - √(x - 1) = 1
Q3. How many liters of a 70% alcohol solution must be added to 50 liters of a 40% alcohol solution to produce a 50% alcohol solution?
Q4. Solve x2 + 3x + 4 = 0 using quadratic formula.
Q5. Tickets to McClymonds High school Concert, featuring Destiny’s Child Cost $11.00 for students and $4.00 for faculty. On Tuesday 36 tickets were sold for a total of $214.00. How many tickets of each king where sold?
Provide complete and step by step solution for the question and show calculations and use formulas.