In AXYZ, _Y=90° and X=73°. ZZWY=80° and XW=80. Find the length of ZY to the
nearest 100th.

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.