Question

what is the dependent variable for the following question: does crest toothpaste whiten teeth faster than other brands of toothpaste. how quickly teeth are whitened type of toothpaste toothbrush amount of toothpaste used in experiment

Explanation:

The dependent variable is the outcome that is being measured and is affected by the independent variable. In the question about toothpaste whitening, the speed at which teeth are whitened depends on the type of toothpaste used. So, the variable that measures how quickly teeth are whitened is the dependent variable.

Answer:

how quickly teeth are whitened