Solve the following equation 4sinx-3cosecx=0

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?