Vector c has a magnitude of 24.6 m and points in the −‑ direction. vectors a and b both have positive ‑ components, and make angles of α=42.4° and β=25.2° with the positive and negative axis, respectively. if the vector sum a+b+c=0 , what are the magnitudes of a and b? g

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c, with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

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)

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.