What is 2 5/8 x 1 5/7

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Nikolas calculated the volume of the prism. his work is shown below.

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?