Suppose that you want to compare the average cost of a gallon of milk to the average cost of a gallon of gasoline in the u. s over 20 years what type of display would be the best choice a a double line graph b a double bar graph c a stem and leaf plot d a frequency table

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

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?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?