Which of the following would be and example of an independent variable

An independent variable is something that will occur without something else happening.  An example of an independent variable is when your income depends on the number of sales.  In this situation, your income depends on how many sales you make, so therefore, the number of sales you make is the independent variable.

the answer would be b i believe

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

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(jacemorris04)