Astudent wants to estimate the mean score of all college students for a particular exam.

first use the range rule of thumb to make a rough estimate of the standard deviation of those scores. possible scores range from 0 to 1600

use the ti-83/84 and the estimated standard deviation to determine the sample size corresponding to a 95​% confidence level and a margin of error of 100 points.

a confidence level of 95​% requires a mimimum sample size ​(round up to the nearest​ integer.)  

Which of the following is a justification used while proving the similarity of triangles lom and mon

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?