Which of the following is the set X \cap YX∩YX, \cap, Y? Choose 1 Choose 1 (Choice A) A \{\}{}left brace, right brace (Choice B) B \{1,3,5,7\}{1,3,5,7}left brace, 1, comma, 3, comma, 5, comma, 7, right brace (Choice C) C \{13,57\}{13,57}left brace, 13, comma, 57, right brace (Choice D) D \{1,3,5,7,13,57\}{1,3,5,7,13,57}

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?