Resuelve los siguiente polinomios aritméticos: 1.) -50 - 6 . (-7) + 54 ÷ (-9) + 5

2.) (-12) . 3 + 18 ÷ (-12 ÷ 6 + 8)

Which graph represents the following piecewise defined function?

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 (%).

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?