Which two components must a vector quantity have? a) force and speed b) acceleration and direction c) direction and velocity d) magnitude and velocity

If the value of cos330°is√3/2 then find cos 165°.

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Put the following steps for calculating net worth in the correct order