The center of a circle is at (−3, 1) and its radius is 9. what is the equation of the circle?
a.) (x+3)2+(y−1)2=81
b.) (x−3)2+(y+1)2=18
c.) (x−3)2+(y+1)2=81
d.) (x+3)2+(y−1)2=18

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 number produces a rationale number when multiplied by 1/5

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36