Trình bày cách mã hóa và giải mã của Caesar cho nội dung sau “Discrete Mathematics course teach students how to think logically and mathematically ” với f(p)= (p + k)
mod 26. trong đó k = 3
Ví dụ s4=3 thì f(p)= (p + 3) mod 26

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

The function models the number of accidents per 50 million miles driven as a function

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?