Derek jeter, the short stop for the New York Yankees, a Major League Baseball team played 159 games in 2012 hit 15 home runs if he plays a total of 1272 games in his career, approximately how many home runs will he hit.

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0