Ten girls sit an 11+ paper and their mean score is 75%. Fifteen boys sit the same 11+ paper and their mean score is 70%. What is the mean score of the boys and girls together?

Based upon past experience, barry expects no overdrafts. he expects no 2nd copies of statements. barry estimates that he will use network atms about 5 times a month with either bank. barry decides in the end to choose eecu. assuming that both banks provide the necessary services equally well, and based upon the tables of fees given above, how much can barry reasonably expect to save annually by choosing eecu in this case over e-town bank? a. $72 b. $78 c. $144 d. $24

What is the base of 1/9 to the power of 2

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12