The solution set for -2x2 + 12x = 0 is
a. (0,12)
b. (0,-12)
c. (0,6)
d. (0,-6)

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

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 (%).

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0