Write an inequality for which 3, -4, 0, and 2,300 are solutions. PLEASE HELP

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

"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.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?