If you invest money, after a certain period of time you’ll get interest. for example, if you invest $2,000 at 5% annual interest rate, in a year you will have $2,000∙0.05=$100 of annual simple interest in addition to the original amount. if you invest $250.00 at 4% interest rate, what will be the interest?

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?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)