Which inequality is represented in the above number line?
The diagram shows how a mobile will be balanced when left to hang.
What are the relative weights of these shapes?
Paula Picasso makes her living by painting. She paints small portraits for $20, large landscapes for $50, and masterpieces for $1000.
Paula's goal is to make at least $2800. She has already sold 1 masterpiece and 23 landscapes. How many portraits must she sell to reach her goal?
You should know that
However, if are positive integers that satisfy what can we say about
These two numbers are very close together:
Which of these numbers is larger?