What checking account fees can be avoided through good record keeping?
a. overdraft fees
b. monthly maintenance fees
c. annual fees
d. fees for using the teller at the bank

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have