Rewrite the expression with a rational exponent as a radical expression. three to the two thirds power all raised to the one sixth power

the sixth root of three
the ninth root of three
the eighteenth root of three
the sixth root of three to the third power

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

If 25% of y is 30, what is 60% of y?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?