In string theory, one of the many vibrational states of the string corresponds to the graviton, a quantum mechanical particle that carries gravitational force. Thus string theory is a theory of quantum gravity.
Their average web application development cost is around $500K and their staff or contractors' salary is in the six figure plus range. Their proposals are usually based on a lot of fluff with the development rate ranging from $400 - $800 per hour. These types of companies focus on custom development.
Cost. It costs about $1 per minute for the average call center to service a customer. So, 1,000 customer calls lasting ten minutes each costs $10,000. The average cost of developing, launching, promoting, and maintaining a mobile app is about $30,000.ost. It costs about $1 per minute for the average call center to service a customer. So, 1,000 customer calls lasting ten minutes each costs $10,000. The average cost of developing, launching, promoting, and maintaining a mobile app is about $30,000.