Which number are rational and which are irrational? 11/3 sqrt48 6.25 0.01045 sqrt16/81 sqrt3/16 0.42 (with the line above 42)

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6