The price of a stock went up $1.20 on monday, Down by $2.30 on tuesday, Down by $1.00 on wednesday, Down by $1.80 on thursday, And up by $0.40 on friday. What is the mean change of the stock price for those 5 days?

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.