Which of the following is not an inertial reference frame? which of the following is not an inertial reference frame?
a. a reference frame that is moving westward at 10 km/s
b. a reference frame that is rotating at a constant rate
c. a reference frame that is moving upward at a constant speed
d. a reference frame that is moving downward at a constant speed e) a reference frame that is motionless

Which of the following points is collinear with (-2,1) and (0,3)

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.