Your parents tell you to wear earplugs when you go see your favorite band in concert. The earplugs are rated to reduce sound by 40 dB. What will the earplugs do if you wear them? cause the band to sound distorted due to aliasing decrease the loudness of the band decrease the frequency of the band cause the band to sound clearer due to oversampling

Mastercard managers are motivated to increase (1) the number of individuals who have and use a mastercard credit card, (2) the number of banks and other clents who issue mastercards to customers and/or employees, and (3) the number of locations that accept mastercard payments. discuss how mastercard could use its data warehouse to it expand each of these customer bases.