November 30, 2009

• (CHAIN RULE APPLICATION) How fast is the beam of light moving along the shoreline when it is 1 km from P?

April 26, 2009

• what is the title of this certain book?

April 10, 2009

• What's the song from yours mine and ours when they're moving inot the lighthouse?

February 1, 2009

• Chain rule application- A lighthouse is located.How fast is the beam of light moving along the shoreline whe?