In the early 2000s car sales in China had slowed in part caused by the government's actions to limit businesses from lending funds to consumers. Assuming the car market in China can be analyzed with demand and supply curves, what best reflects the change in the market?

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.

Google started as one of many internet search engines, amazon started as an online book seller, and ebay began as a site where people could sell used personal items in auctions. these firms have grown to be so large and dominant that they are facing antitrust scrutiny from competition regulators in the us and elsewhere. did these online giants grow by fairly beating competition, or did they use unfair advantages? are there any clouds on the horizon for these firms -- could they face diseconomies of scale or diseconomies of scope as they continue to grow? if so, what factors may limit their continued growth?

According to the video, the gross national product had declined from $104 billion in 1929 to about in 1933.