What is involved with the ‘describe’ step of critiquing?

If f(x)=2x^6+x^2+2 then what is the remainder when f(x)is divided by x+2

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?