Part 1 of Essay
1.) Each assumption leads to different aspects of the battle to achieve higher arms. Assumption A wants to increase the level of arms to a proportion of the arms level of the other country. To do this, you want to take the rate of growth of the other country and multiply this by a proportional constant. The opposite cou ....

Part 2 of Essay
.... First-Order means nothing is squared, cubed, etc., and a difference equation adds or subtracts certain levels of need. 2.) DX(n) = b1 Y(n-1) - a1 X(n-1) + c DY(n) = b2 X(n-1) - a2 Y(n-1) + d Use these equations to represent the change in billions of dollars spent on national arms where 1£ n £10 and a1 a2 b1 b2 c d X(0) Y(0) a) .4 .4 0 0 .7 3.0 ....