11. A company's cost, in dollars, of manufacturing x tablet computers can be represented by 20x + 200. The company's predicted revenue of selling x tablet computers is 100 + 30x. Write a polynomial expression that
represents the profit of selling x tablets. Simplify as much as possible (profit = revenue - cost)
12. If the company sells 100 computers, how much profit will the company make?

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?

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2