What is the relationship between vectors u=(3,-1) and v=(6,-2)? a. the vectors point in the same direction
b. the vectors form an acute angle
c. the vectors form an obtuse angle
d. the vectors point in opposite directions

Gia opened two savings accounts at two different banks. one account earns an annual 3.4% simple interest, and the other earns half as much. if she deposited $500 in each account, how much total interest will she have earned in 5 years? a. $34.00 b. $25.50 c. $51.00 d. $510.00