If mary drove 525miles in 7hours at an average speed of 75 miles per hour how much faster would her average speed need to be to make the trip in 5 hours ( a little speed demon! )

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

What is the percentage composition of carbon in the compound ch4