Find P(5 or King) from the deck of cards.
A) 2/13
B) 1/13
C) 3/13
D) 13

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).

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?