Nabuko practices the violin at least 12 hours per week. she practices for three-fourths of an hour each session. if nabuko has already practiced 3 hours in one week, how many sessions remain to meet or exceed her weekly practice goal?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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.

Jim had 15 minutes to do 5 laps around his school what would his time be