Consider the plot that was created from the residuals of a line of best fit for a set of data. A graph with both axes numbered 1 to 10. Points show an upward trend. Does the residual plot show that the line of best fit is appropriate for the data? Yes, the points are rising. Yes, the points are all above the x-axis. No, it follows a pattern. No, the points are falling.

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?