Which of the following describes qualities data? a) recording the temperature of a solid as it is warmed. b) measuring the volume of an object by water displacement. c) noting cloudiness occurs when to solutions are mixed. d) taking the mass of an object using a balance.

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0