To order a class ring, students must decide on a gold, silver, or white gold band and one of 15 stones. they must also choose from one of 30 activity symbols to put on the side. how many different ring selections are there?
450
540
1,350

What is the product? (x2+3y+7) [yy+1)

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 (%).

Given the median qr and trapezoid mnpo what is the value of x?