Which statements are true?
choose exactly two answers that are correct.

a) points v, h, and r are collinear.
b) points k, g, and r are collinear.
c) points a, w, k, and g are coplanar.
d) points h, g, k, and n are coplanar.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

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 are the values of each variable in the diagram below?