________ is the cost of preparing a purchase order for a supplier or a production order for manufacturing

Which of the following statements regarding safety in the guest bath is TRUE?

a. bath and shower valves should be installed that maintain a preset mix of hot and cold water and automatically adjust to system changes b. hotel water system supplying commercial facilities, guestrooms, and locker rooms should be separated from those supplying kitchens and laundries c. guest use water temperatures should be set no higher than 120F (49C) at the source and 110F (43C) a the tap d. all of the above are true

Great Looks Clothing Corporation sends daily e-mail ads to its previous customers and those who have opted to receive the notices.Hot Trends Inc sends e-mail ads to any e-mail address that Hot Trends can find on the Web or otherwise generate. Ilene sends e-mail notes to her friends, relatives, and co-workers, discussing personal issues and recommending products or services that she likes. Federal

law preempts state antispam laws a. with no exceptions. b. except for laws that require the use of spam by business entities. c. except for statutes that ban the use of spam altogether. d. except for provisions that prohibit false and deceptive e-mailing practices.