Simplify the logarithm. - Use the properties of exponents to condense the expression to the logarithm of a single quantity.
ln y - 51n(y+3)
Logarithms - 1. Light years. Light travels about 300,000,000 meters per second. A light year is the distance that light can travel in one year. Estimate the number of meters in one light year. Answer in Meters, th ...