Tan(43)-tan(13)/1+tan(43)tan(13)

"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.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =