The equation y=19(1.057)x represents book sales in billions of dollars since 1990. Let x represent the number of years. Let x = 0 represent book sales in 1990.

What were the total sales, in billions of dollars, in 2010?

33

46

58

100

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}