What is a recession?
a period when real GDP falls for at least six months
a very mild and short expansion
a period when the economy is neither expanding or connecting
a long and severe depression

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?