How are scents or fragrances used in cosmetology

How can firms use marginal analysis to determine the price of a product? a) profit maximization can occur when the marginal cost exceeds the marginal revenue. b) the total cost of production can determine the individual unit price of a product. c) marginal analysis can be used to determine at what price profit maximization occurs. d) firms can calculate the marginal cost of a product and set the price lower than the cost.

An object accelarates from rest to a velocity of 2.4m/s over a distance of 16m what was its accelaration

Which one of the following is not a good procedure to follow if you wish to avoid being rear ended by another vehicle