Find all subgroups of z42, give the orders of each subgroup, and give all possible generators for that subgroup 2. consider the permutation

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

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Which strategy is used by public health to reduce the incidence of food poisoning?