There are 100 pieces of string in my pocket. Each one is between 10 and 20 cm long. If I pull out 30 at random and lay them end to end, what is the probability that the resulting length of string would be more than 480 cm long?

Whats the name of the vertical axis

Which aspect of electronic commerce does the ftc regulate? a. encryption and transfer of data b. disposing of credit reports c. network security d. antivirus software updates

Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?