Fifty students are trying to raise at least $12,500 for class trip .they have already raised 1,250. how much should each student raise, on average, in oder to meet the goal? write the two-step inequality for this problem.

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Currently, the largest cruise ship has a tonnage of 225,282 gross tons (gt). which of the following is a reasonable estimate for the tonnage of this cruise ship? a. 2 × 10^5 gt b. 2 × 10^6 gt c. 2 × 10^-5 gt d. 2 × 10^-6 gt