Eight wooden spheres with radii 3 in. are packed snugly into a square box 12 in. on one side. the remaining space is filled with packing beads. what is the volume occupied by the packing beads? what percentage of the volume of the box is filled with beads?

Allie answered 72% of the questions on her math test correctly. if she answered 18 questions correctly, how many questions were on the test?

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Jackie bought a bag of oranges. she used 3/8 of the oranges to make orange juice. she used 1/3 of the oranges to make a fruit salad. she put 1/8 of the oranges in a bowl on the table. she put 2/12 of the oranges in the refrigerator. a) jackie left more oranges on the table than she put in the refrigerator. b) jackie used fewer oranges to make orange juice than she left on the table. c) jackie put fewer oranges in the refrigerator than she used to make the fruit salad. eliminate d) jackie used more oranges to make a fruit salad than she used to make orange juice.