{-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 6, 7, 10}
A number is to be selected at random from the set above. What is the probability that the number will be a solution to the equation (x-5)(x+4)(2X+5) = 0? Answers.
A) a) 1/12 B) b) 1/6 C) c) 1/4 D) d) 1/3 E) e) 1/2
x = -1   Prob = 1/12   a) 1/12nswer - a) 1/12
<result>A</result>
{-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 6, 7, 10}
A number is to be selected at random from the set above. What is the probability that the number will be a solution to the equation (x-5)(x+4)(2X+5) = 0?