The quantity demanded x for a certain brand of MP3 players is 300 units when the unit price p is set at $100. The quantity demanded is 1300 units when the unit price is $60. Find the demand equation. p = ?

Which matrix multiplication is possible?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

|y + 2| > 6 {y|y < -8 or y > 4} {y|y < -6 or y > 6} {y|y < -4 or y > 4}