10 kids are lined up in a random order. One of the kids is named Izzy and another of the kids is named Lizzy. Let X be the random variable that denotes the number of kids in between Izzy and Lizzy in line. What is the probability that X

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4