In 2014, Amazon considered raising the annual price of its Amazon Prime shipping and streaming-video service from $79 to $99 per year, a 25% increase. Such a price increase would be the first in this program's nine-year history. Let the figure to the right show the demand for Amazon memberships per year in millions. Using the letters in the graph (A, B, and C and a or sign where appropriate), what area represents Amazon's original revenue, before any price increase?

Darlene has a balance of 3980 on a credit card with an apr of 22.8% paying off her balance and which of these lengths of time will result in her paying the least amount of interest?

Power plants that rely on coal increase the amount of sulfur dioxide that dissolves into the air, eventually increasing the acidity of precipitation. the higher acidity of rain and snow can damage forests by making it more difficult for plants to absorb minerals from the soil. the equations below provide information about the market demand and supply of electricity. there is a constant marginal external cost of $25 per unit of electricity.d: qd= 200 – 2ps: qs=p – 10what quantity of electricity satisfies allocative efficiency in this market? a. 60b. 70c. 50d. 43.3

Why does the downward-sloping production possibilities curve imply that factors of production are scarce?