Find the minimum value of the parabola y = x2 - 5x.

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Name the most appropriate metric unit for each measurement

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?