HELP PLS WILL GIVE BRAINLISTE

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly