Assume that the radius rr of a sphere is expanding at a rate of 19 in./min.19 in./min. the volume of a sphere is v=43πr3v=43πr3. determine the rate at which the volume is changing with respect to time when t=5 min. t=5 min. assuming that r=4r=4 at t=0t=0. the volume is changing at a rate of

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?

How many grams the dog will eat in 3 days?

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?