Use the first five terms of the exponential series of e^x and a calculator to approximate e^0.6 to the nearest hundredth. *you have to go step by step, there are no answer choices*

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?