Laird's project group in his communication class selected the topic of improving services for nontraditional students on campus. each member in the group had volunteered to talk to a different member of the university staff, and several members had volunteered to search the internet for what other schools might be doing. ricardo had volunteered to be moderator and was efficient at running the group meetings. on their fifth meeting, members of the group shared information they had gathered. what phase is this group experiencing?

According to this excerpt, a key part of our national security strategy is

In a perfectly competitive market, the long-run market supply curve tends to be horizontal or nearly so. what is another way to state this fact? (a) market supply is much more elastic in the long run than the short run. (b) in the long run, average total cost is minimized. (c) in the long run, price equals marginal cost. (d) market supply is much less elastic in the long run than the short run.

Xinhong company is considering replacing one of its manufacturing machines. the machine has a book value of $39,000 and a remaining useful life of 5 years, at which time its salvage value will be zero. it has a current market value of $49,000. variable manufacturing costs are $33,300 per year for this machine. information on two alternative replacement machines follows. alternative a alternative b cost $ 115,000 $ 117,000 variable manufacturing costs per year 22,900 10,100 1. calculate the total change in net income if alternative a and b is adopted. 2. should xinhong keep or replace its manufacturing machine