Atomic number = 76, mass number = 192

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

If wxyz is a square, which statements must be true?