How does the lender in a payday loan make sure he or she doesnt lose money?

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

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?