Improve the hashing example from above by adding a new algorithm. Import the sha224() function from hashlib, and extend the user interface to allow that function to be called.

Could answer every question with steps

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.