An administrator believes that the placement of motivational posters on the walls in classrooms of academic buildings will lead to increased gpas at his school. to test his theory, he randomly assigns certain classrooms within the college of liberal arts and sciences to have the posters, while others do not. none of the remaining four academic colleges have any posters placed in their classrooms. what is most likely to be the hypothesis in this study?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).