What is the definition of a relation? 1. An association between two sets of data

2. Ordered pairs where each x-value is paired with one one y-value

3. Set of data with a defined rule

4. The rules applies to a number

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

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?