4*4*4 or 4 to the third power

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Which statement about the annual percentage rate (apr) is not true?