pipe can fill a tank in 30 minute and waste pipe can empty it in 1 hour if both pipes are opened at once when the tank is empty how long will it take to fill the tank ​

Which of the following represents the range of the graph of f(x) below

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false