Which calculation should be used to calculate s9 for the arithmetic sequence an=3n-1

How do you determine whether a relationship represented as as graph is linear or nonlinear

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 (%).

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd