Two fishing boats leave a marina at the same time. one boat travels north at a speed of 12 miles per hour. the other boat heads east at a speed of 9 miles per hour. approximately how far apart are the two boats 15 minutes after they leave the marina

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?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

What is the absolute value of the complex number -4-sqrt2i