Using Account Analysis, What Type of Cost Are Utilities If

question 50

Multiple Choice

Using account analysis, what type of cost are utilities if you are charged $45 for the first 400 kilowatt hours, $100 for 401-600 kilowatt hours, and $165 + or - for 601-900 kilowatt hours?

• A)Fixed
• B)Mixed
• C)Variable
• D)Step

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Definitions:

Distal Convoluted Tubule

Final portion of a nephron that joins with a collecting duct; associated with tubular secretion.

Active Transport

The movement of molecules across a cell membrane from an area of lower concentration to one of higher concentration, requiring energy.

Excretory System

A biological system that removes excess, unnecessary materials from an organism, allowing it to maintain homeostasis and prevent damage to its body.

Uric Acid

Main nitrogenous waste of insects, reptiles, and birds.