Posts by cathey

Total # Posts: 3

  1. algebra

    A prototype of this work is found in the model solutions for week 6.
  2. scientific notation

    the speed of light is1.86 times 10^5 miles per second. using a year of 365 days, how far does light travel in a year?
  3. math

    the speed of light is1.86 times 10 with a power of 5 miles per second. using a year of 365 days, how far does light travel in a year?