What is the average velocity of the particle from rest to 9 seconds? OA.
1 meter/second
OB.
2 meters/second
OC.
3 meters/second
OD.
4 meters/second

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?

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o