Will be given

cos 4y + 2x = 3y

Find——> D^2 Y/ Dx^2

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Summarize possible ways in which phases of matter could combine to form a solution.

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.