Suppose your utility from consuming x and y is expressed as u(x, y) = ln(xy) where ln() is the natural logarithm operator. given this information, which of the following statements is not true?
a. the marginal utility of x may be positive or negative (depending on the quantity of x and y consumed).
b. the marginal utility of y does not depend on the quantity of x consumed.
c. the marginal utility of x does not depend on the quantity of y consumed.
d. all of these statements are not true.

In addition to having a bachelor's degree in accounting, a certification will increase a tax accountant's job opportunities and allow them to file reports with the

(05.04 mc) a 2012 report from the u.s. surgeon general stated: "another common practice is strategically locating tobacco-related marketing materials where young children will be exposed to them. tobacco industry executives acknowledge that products and advertising should be placed at eye level (pollay 2007), but in california, 48% of stores had at least one cigarette marketing item at or below 3 feet from the floor (feighery et al. 2001)." it was also noted that 25% of cigarette displays were next to candy. in addition, a national study found that about one-third of the stores had tobacco ads at low heights. after california banned counter displays, some stores place cigarettes in transparent displays so product brands could still be seen. why did some stores use transparent units to display the cigarettes? (3 points) to comply with the new rules while still encouraging cigarette purchases via visual exposure to ensure children and minors are not exposed to cigarettes and their eye-catching packaging to minimize exposure to humidity, extending the shelf life of the cigarettes' tobacco to reduce the occurrence of shoplifting, since cigarettes are high-revenue items

Asmartphone manufacturing company uses social media to achieve different business objectives. match each social media activity of the company to the objective it the company achieve.