Calvin found the midrange for a set of numbers to be 32.5 . This set of numbers was: 38 , 16 , 25 , 33 , 42 , ? The ? represents a value missing from the data set. Which of the following could be this missing value?

A(t)=728(1+0.04)^t how much money did aditya originally invest

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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?