When determining the best way to motivate employees, why shouldn't managers rely solely on HR staff for directions. (check all that apply)

Asupermarket has been experiencing long lines during peak periods of the day. the problem is noticeably worse on certain days of the week, and the peak periods are sometimes different according to the day of the week. there are usually enough workers on the job to open all cash registers. the problem is knowing when to call some of the workers stocking shelves up to the front to work the checkout counters. how might decision models the supermarket? what data would be needed to develop these models?

Kim davis is in the 40 percent personal tax bracket. she is considering investing in hca(taxable) bonds that carry a 12 percent interest rate. what is her after- tax yield(interest rate) on the bonds?

James sebenius, in his harvard business review article: six habits of merely effective negotiators, identifies six mistakes that negotiators make that keep them from solving the right problem. identify which mistake is being described. the negotiator has neglected to consider the course of action he will take if the proposed deal is not possible.