4. Based on your observations, which way does earth rotate—from east to west, or west to east? Explain your answer based on data from this lab.

In 2007, americans smoked 19.2 billion packs of cigarettes. they paid an average retail price of $4.50 per pack. a. given that the elasticity of supply is 0.50.5 and the elasticity of demand is negative 0.4−0.4, derive linear demand and supply curves for cigarettes. the demand equation is qdequals=nothingplus+nothing times ×p and the supply equation is qsequals=nothingplus+nothing times ×p.

Afirm wants to strengthen its financial position. which of the following actions would increase its current ratio? a. reduce the company's days' sales outstanding to the industry average and use the resulting cash savings to purchase plant and equipment.b. use cash to repurchase some of the company's own stock.c. borrow using short-term debt and use the proceeds to repay debt that has a maturity of more than one year.d. issue new stock, then use some of the proceeds to purchase additional inventory and hold the remainder as cash.e. use cash to increase inventory holdings.

Keisha took the vark inventory and discovered she prefers to learn mainly through visual and kinesthetic modes. which study strategy would best match these preferences?