Which of the following statement(s) about income elasticity…

Which of the following statement(s) about income elasticity are true? Normal goods always have a positive income elasticity of demand. When the income elasticity of demand for a good is greater than 1, an increase in the level of income leads to an increase in the share of income spent on the good. Inferior goods have an income elasticity of demand between 0 and 1.

 Which of the following statements about the rent control po…

 Which of the following statements about the rent control policy are true? (i) It is a price ceiling on rents intended to make housing more affordable for the poor. (ii) Reduced rent creates a relatively small shortage of housing in the short run, but a large shortage in the long run because supply and demand are more elastic in the long run. (iii) It is a price floor designed to stimulate construction of large apartment complexes.

R.R., a 58-year-old female, presents to the clinic with comp…

R.R., a 58-year-old female, presents to the clinic with complaints of shortness of breath, chills, malaise, and cough of yellowish-green sputum. Her medical history is significant for depression and hypothyroidism. She has a 25-pack-year history of cigarette smoking. She is diagnosed with bronchitis and has a type 1 penicillin allergy. What is the preferred antibiotic to prescribed?