Discover Questions

How do some bacteria 'sense' light? Angela flips a fair coin 2018 times and Bert flips a fair coin 2017 times. What is the
probability that Angela had more tails than Bert? If I place an order on Sunday at 12:15am and the order says it will arrive within 1-2 business days, by when should I expect it? What is the ratio of the numbers of days in January to the number of days in a non-leap year? What is 1/5+ 1/4?