If the farm has 30,000 spinach plants, describe a method that would produce a random sample of 15 plants

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)