# Posts by cathey

Total # Posts: 3

**algebra**

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

**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?

**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?