Explain whether the supplies of the following goods are elastic or inelastic? and why?
-hotel rooms
-taxi rides
-photographs
give examples of a fixed cost and variable cost of a bakery.
how does a firm or business calculate marginal cost?

What were some of the ways you learned about the political establishment through family members and friends? how were you politically socialized as a child?

Which best describes why it is necessary to evaluate a solution?

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups.b. a researcher conducts a linguistic study of comments posted on a local public blog.c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression.d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.