Which of the following best describes a single sign on account? a. a security measure that allows only one failed login attempt. b. when you enter your name into one account and you are automatically signed into other accounts and services. c. an organization's shared login credentials for general network access. d. an individual's unique identity required to access an organization's network.

8. problems and applications q8there are four consumers willing to pay the following amounts for haircuts, and there are four haircutting businesses with the following costs: consumers' willingness to payyvette: $35cho: $15sean: $45bob: $25firms' costsfirm a: $40firm b: $20firm c: $10firm d: $30each firm has the capacity to produce only one haircut. for should be given. which businesses should cut hair? check all that apply. firm afirm bfirm cfirm dwhich consumers should have their hair cut? check all that apply. bobchoseanyvettethe maximum possible total surplus is