A mountaineer is climbing on a cliff she is 400 feet above the ground if she climbs up this will be a positive change if she climbs down this will be a negative charge

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

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?