f A denotes some event, what does denote? If P(A), what is the value of P()? If P(A), is unusual?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Twelve less than a number is at most 20