Suppose the graph of the parent function y=cot(x) is vertically compressed to produce the graph of the function y=acot , but there are no reflections. Which describes the value of a?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line