17. Which of the following is not true about
circles
A) Circumscribed angles are located out
the circle
B) All circles are similar
C) All radii within a circle are congruent
D) A central angle is half of its arc

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

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?

What is the value of the discrimination for the quadratic equation 0=×2+2+×2