An airplane flying due north at 90km/h is being blown due west at 50km/h. What is the angle of the resultant velocity of the plane

Solve the system of equations. y= 2x y= x^2 - 15

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k