Plsss help
In the Three-Dimensional Figures and Cross Sections section, what two-dimensional shape is horizontal cross section of a cylinder? *
Rectangle
Circle
Triangle
None

What’s the domain of this function? fastttt

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?