If the demand for donuts has elasticity of -1.57, what will happen to revenues if sellers LOWER the price of donuts?

A patient is able to understand only minimal English, and no interpreter is available. What alternative measures can the nurse use to enhance communication? 

Which good will have the higher elasticity of supply?

You order an uber ride at 3 AM, in the middle of nowhere with no other riders around, and price is high.  What’s the PRIMARY explanation?

If consumers often purchase muffins while they drink their coffee, what would happen to the equilibrium price and quantity of coffee if the price of muffins rises? (Hint: are the goods substitutes or complements?)

 Suppose cars are normal goods. Which panel shows the change in equilibrium for cars during recessions, when consumers have less income?

download (1).png What is being shown here?

Which good is most likely INFERIOR?

​ ​  On this PPC, which combination would be labeled as ‘unattainable’?   (Given the current state of the country’s resources and trade)

What’s happening to the equilbrium in this graph with perfectly inelastic supply?  (If it’s hard to see the demand curve is shifting to the right)