The tree in your friend's yard casts a shadow that is 27 feet long. Your friend is 5 feet tall and casts a shadow that is 4.5 feet long. What is the height of the tree?

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6

Find the maximum value of p= 4x + 5y subject to the following constraints :