Technician a says that sae standard j639 spells out details for system design, implementation, and service. technician b says that sae standard j639 specifies refrigerant fitting types and sizes for each refrigerant. who is right?

Cynthia is a hospitality worker in the lodging industry who prefers to cater to small groups of people. she might want to open a

Afamily wishes to save for future college expenses. which financial tool should the family invest in?

3. which of the following occupations relate to a skill category of mathematics and data? select all that apply. (2 correct answers) engineer financial analyst mechanic sales person 4. which of the following occupations relate to a skill category of words and literacy? select all that apply. (2 correct answers) educator lawyer marketing manager psychologist architect