If the area of a circle measures 4π cm2, what is the circumference of the circle in terms of π?

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Which of the following tables represents exponential functions?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.