The basketball players at rafaels middle school are selling t shirts and he wants to determine the average number of shirts that have been sold. first he surveyed five members of the 7th grade boys basketball team. then he surveyed every third basketball player on the boys and girls 6th through 8th grade basketball teams. which sampling technique should produce a more representative sample?

(B)The second sampling method (6th–8th graders) is the most representative

Step-by-step explanation:

i did it

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>

60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.