Elizabeth Diaz-Clark

Florida International University
Learning Assistant

Biography

I graduated from Florida International University in May 2017 with a B.S. in Biology, a B.A. in Economics, and a minor in Mathematical Sciences. During my undergraduate studies, I was a Learning Assistant for Gen. Bio I, Evolution, and a Mathematics Tutor for FIU. Additionally, I worked as a High-School Algebra I and Geometry teacher for an entire year. While most of my career has been working in a laboratory doing a variety of scientific research, I have always had a passion for teaching and would love an opportunity to use these skills at Numerade.

Education

BA Economics
Florida International University
BS Biology
Florida International University

Educator Statistics

Numerade tutor for 6 years
11 Students Helped

Topics Covered

Hormones & The Endocrine System: Understanding the Body's Chemical Messengers
The Incredible Power of the Nervous System: Understanding its Functions
Unlocking the Secrets of Sensory and Motor Mechanisms
How Markets Work: Understanding the Dynamics of Supply and Demand
Markets and Welfare

Elizabeth's Textbook Answer Videos

01:53
Glencoe Biology

Which represents the correct sequence as sound waves travel in the ear to trigger an impulse?
A. cochlea, incus, stape, eardrum
B. tympanum, bones in the middle ear, cochlea, hair cellsss
C. auditory canal, tympanum, hair cells, cochlea
D. hair cells, auditory canal, cochlea, malleus

Chapter 33: Nervous System
Elizabeth Diaz-Clark
06:35
Economics Principles, Problems, and Policies

Graph the accompanying demand data, and then use the midpoint formula for $E_{d}$ to determine price elasticity of demand for each of the four possible $1$ price changes. What can you conclude about the relationship between the slope of a curve and its elasticity? Explain in a nontechnical way why demand is elastic in the northwest segment of the demand curve and inelastic in the southeast segment. (FIGURE CAN'T COPY)

Chapter 6: Elasticity, Consumer Surplus, and Producer Surplus
Elizabeth Diaz-Clark
03:52
Economics Principles, Problems, and Policies

Calculate total-revenue data from the demand schedule in question $2 .$ Graph total revenue below your demand curve. Generalize about the relationship between price elasticity and total revenue.

Chapter 6: Elasticity, Consumer Surplus, and Producer Surplus
Elizabeth Diaz-Clark
04:18
Economics Principles, Problems, and Policies

How would the following changes in price affect total revenue? That is, would total revenue increase, decrease, or remain unchanged?
a. Price falls and demand is inelastic.
b. Price rises and demand is elastic.
c. Price rises and supply is elastic.
d. Price rises and supply is inelastic.
e. Price rises and demand is inelastic.
f. Price falls and demand is elastic.
g. Price falls and demand is of unit elasticity.

Chapter 6: Elasticity, Consumer Surplus, and Producer Surplus
Elizabeth Diaz-Clark
04:03
Economics Principles, Problems, and Policies

What are the major determinants of price elasticity of demand? Use those determinants and your own reasoning in judging whether demand for each of the following products is probably elastic or inelastic: $(a)$ bottled water;
(b) toothpaste; $(c)$ Crest toothpaste; $(d)$ ketchup; $(e)$ diamond bracelets; $(f)$ Microsoft Windows operating system.

Chapter 6: Elasticity, Consumer Surplus, and Producer Surplus
Elizabeth Diaz-Clark
01:12
Economics Principles, Problems, and Policies

In November 1998 Vincent van Gogh's self-portrait sold at auction for $\$ 71.5$ million. Portray this sale in a demand and supply diagram and comment on the elasticity of supply. Comedian George Carlin once mused, "If a painting can be forged well enough to fool some experts, why is the original so valuable?" Provide an answer.

Chapter 6: Elasticity, Consumer Surplus, and Producer Surplus
Elizabeth Diaz-Clark
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