If x to the 2nd power =20 what is the value of x

The value √10 and √15 are plotted on the number line

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the