3. Hãy nêu quan điểm của Anh (chị) về câu nói sau đây và đưa ra những dẫn chứng cụ thể lien quan đến nghiệp vụ nhân viên Lễ tân để làm cơ sở chứng minh cho qua điểm của mình: "Một dịch vụ tốt có thể bù đắp cho một sản phẩm kém, tuy nhiên một sản phẩm tốt không thể bù đắp cho một dịch vụ kém."

The economic advisor of a large tire store proposes the demand function d(p)equalsstartfraction 1900 over p minus 40 endfraction , where d(p) is the number of tires of one brand and size that can be sold in one day at price p. answer parts (a) through (e) below. a. recalling that the demand must be positive, what is the domain of this function? the domain consists of all possible values of ▼ for which ▼ p d(p) ▼ does not exist. is positive. is zero. is negative. exists.

Double corporation acquired all of the common stock of simple company for

Helen tells her nephew, bernard, that she will pay him $100 if he will stop smoking for six months. helen was hopeful that if bernard stopped smoking for six months, he would stop altogether. bernard stops smoking for six months but then resumes his smoking. helen will not pay him. she says that the type of promise she made cannot constitute a binding contract and that, furthermore, it was at least implied that he would stop smoking for good. can bernard legally collect $100 from helen