Let f(x) = x2 3x − 4 and g(x) = x 5. find f(x) ⋅ g(x). x3 3x2 16x − 20 x3 5x2 14x − 20 x3 8x2 11x − 20 x3 9x2 19x − 20

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?