What is 3.2649 rounded to the nearest thousandth

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4