Question: no matter who your employer is
Regardless of who you work for.

Answer: yes

Question: All hotels in Las Vegas accept all major credit cards (Visa, Mastercard, American Express).
Las Vegas is very accepting of various credit cards.

Answer: it is not possible to tell

Question: For a while doctors said mothers shouldn't feed more than once every four hours.
For a while doctors said moms shouldn't feed more than once for every four hours otherwise they would fatten their babies too much.

Answer:
it is not possible to tell