Atest consists of 20 problems and students are told to answer any 10 of these questions. in how many different ways can they choose the 10 questions?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11