Zachary is reading a book that has 420 pages. the book is divided into 28 chapters. what is the average number of pages per chapter?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

What is x3+3x2−16x−48 divided by x−1?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11