What is the interquartile range of this data set?
2,5,9,11,18, 30, 42, 48, 55, 73, 81

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3