7. Mike is teasing his little sister. He has her favorite doll and is holding it above his head so she can't reach it. If the doll has a mass of 0.6 kg and Mike is
holding it at a height of 2.4 m, how much gravitational potential energy does
the doll have?

Icould really use some with this question.

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?