What conclusion can be determined from the dot plot below?

five dots above 9, 6 dots above 10, 3 above 11, 1 above 12.

a. the median of the data set is 10.

b. the number of observations is 10.

c. the range of the data set is 12.

d. the mean of the data set is 15.

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution

How many solutions does the nonlinear system of equations graphed bellow have?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.