Jerry has a bag of 4 black marbles, 8 white marbles, 5 blue marbles, and 6 red marbles. What is the probability that Jerry will randomly choose a blue or red marble?

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

What is the absolute value of the complex number -4-sqrt2i

Suppose that g(x)=f(x+9) which statement best compares the graph of g(x) with the graph of f(x)