Find the number of numbers that are greater than 4000 which can be formed using the digits 2,3,4,5,6 without repetition.

Advantages and disadvantages of binary system

The great length of north america causes the climate to be varied. true false

During the software planning process, rick, a project manager, finds that his team has made an incorrect estimation of funds. what kind of risk has rick identified? rick has identified a risk.