An electrician charges $30 for a service call plus $75 per hour of service if he charged 210 how many hours did he work?

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample