Write an Alternative Hypothesis for the following: If males and females are surveyed about nutritional knowledge, there will be no difference in their score.

(I don't know what subject it would be, it's just science)

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine

The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?