Write down in term of n an expression for the n th term of the following sequence a) 4,1,-2,-5,-8. b)-7,-12,-17,-22,-27

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 expression is equivalent to log3(x+4)

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).