What is (x squared) to the power of negative 3

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )