The matrices represents the number of boxes of cookies four Sunshine Scouts had at the beginning and the end of the day. After selling cookies for the entire day, which matrix represents the number of boxes of cookies sold by each troop in that day?

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250