11. after an hour on the expressway, your passengers need to use the restroom and they want to get some food. as you approach the next exit, what color sign will you look for, and what type of information would you expect to see on that sign?

What will a positive and a negative charge do if they are separated from each other?

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?

Diego kicks a soccer ball from the end line. his fellow students time and mark the soccer ball as it moves down the field. the graph represents the ball's progress. based on the graph, during what time is the velocity constant and positive?