The distance to a plane from an external point is also the shortest distance from the point to the plane. True or false?

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

What numbers are included in the set of integers? what numbers are not included?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2