The empirical formula of hydrazine, molecular mass 32 grams, is NH2. What is the molecular formula of hydrazine? A.(NH)4
B. N2H4
C. NH
D. NH2

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

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Which number line represents the solution set for the inequality - x 24?