Kendra was asked to find the number of students who planned to attend the evening sympathy performance. She was told 40 percent of the 50 students planned to go. What mistake did Kendra make?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

What is the quotient? x+5/ 3x²+4x+5 © 3x2 – 11 + x + s 3x – 11 + 60 x + 5 o 3x2 - 11 - 50 x + 5 3x – 11 - - x + 5

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500