Abag contains 5 blue marbles, 6 red marbles, and 9 green marbles. 2 marbles are picked at random. what is the probability of first drawing a blue marble, then, without replacing it, drawing a red marble from the bag?

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?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq