Warm-Up

6-4 Rational Exponents

What is the simplified form of the expression ?

Examples:

What are the expressions and in radical form?

Kepler’s third law of orbital motion states that you can approximate the period P (in Earth years) it takes a planet to complete one orbit of the sun using the function , where d is the distance (in astronomical units, AU) from the planet to the sun. Find the approximate length (in Earth years) of a Venusian year if Venus is 0.72 AU from the sun.

What is in simplest form?

What is in simplest form?

6-4 Check Points

6-4 Check Points

Assignment6-4 WB p167-168, 1-61 EOO