Which of the following activities are examples of data gathering

What is 60 divided by 1/5?

What is the reciprocal of 60

Angle 0 lies in the second quadrant and sin 0 = 3/5

Round 543,982 to the nearest thousands

Sienna is solving the quadratic equation by completing the square. 3x2 + 9x - 4 = 0 3x2 + 9x = 4 A (x2 + 3x) = 4 What is the value of A? A:-4 B:-3 C:3 D:4

Even numbers between 27 and 39

Given that the domain is all real numbers, what is the limit of the range for the function ƒ (x) = 4^2x - 100?

Karina is making accessories for the soccer team. She uses 628.86 inches of fabric on headbands for 45 players and 2 coaches. She also uses 384.30 inches of fabric on wristbands for just the players.

Can a ratio of a parents age to his or her child's age ever be exactly 3:2?

Create an example of a linear system that would best be solved using the substitution method. Explain your reasoning.