A plane has a heading of 155 degrees and has a constant speed of 240 mph. Wind currents are moving at a rate of 23 mph at 195 degrees clockwise from due north. Find the ground speed and true course of the plane.

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Find the cosine function that is represented in the graph.