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A sample mean is 10. The population mean is 12 and the population standard deviation is 4. If the sample size is 16, calculate the z-score for the sample mean.

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A 59-year-old male presents to the urgent care clinic with sudden onset of severe pain, redness, and swelling in his right first metatarsophalangeal (MTP) joint. He states the pain began overnight and is so intense he cannot tolerate the weight of a bedsheet on the joint. His medical history includes hypertension, hyperlipidemia, type II diabetes, and gout. He reports his gout pain is typically controlled with ibuprofen.  Which of the following is the most appropriate treatment plan? 

Over which range is the supply curve in this figure the least elastic? 3(3).png

Please show your work.If the price per pair of shoes increases from $20 to $25, the quantity demanded decreases from 100 pairs to 70 pairs. Find the price elasticity of demand. In order to increase revenue, what should you do in terms of price?

         The local fire department wants to buy some new equipment at a cost of $100,000. If a human life is  worth $10 million, the equipment is worth buying if it reduces the risk of someone dying in a fire over the life of the equipment by at least

Wanda owns a lemonade stand.  She produces lemonade using five inputs:  water, sugar, lemons, paper cups, and labor.  Her costs per glass are as follows:  $0.01 for water, $0.02 for sugar, $0.03 for lemons, $0.02 for cups, and $0.10 for the opportunity cost of her labor.  She can sell 300 glasses for $0.50 each. What are Wanda’s total accounting profits?

Wanda owns a lemonade stand.  She produces lemonade using five inputs:  water, sugar, lemons, paper cups, and labor.  Her costs per glass are as follows:  $0.01 for water, $0.02 for sugar, $0.03 for lemons, $0.02 for cups, and $0.10 for the opportunity cost of her labor.  She can sell 300 glasses for $0.50 each.         What are Wanda’s total economic profits?

 Studies that compare the wages of more risky and less risky occupations estimate the value of a human life to be about

Economies of scale occur when a firm’s