Courtney R

Numerade Educator
Other

Biography

I am a recent graduate from Texas A&M University with a degree in both forensic science and psychology. In my free time I enjoy going to see movies, eat out with friends, playing games on my PC, or just watching Netflix!

I also look forward to helping you all in your education journey.

Education

Courtney has not yet added their education credentials.

Educator Statistics

Numerade tutor for 4 years
50 Students Helped

Topics Covered

Unlocking the Power of Thermodynamics: A Comprehensive Guide
Unlock the Secrets of Organic Chemistry: Essential Guide
Functional Groups
Discover the Fascinating Reactions of Alkenes - A Comprehensive Guide
Unlocking the Power of Chemical Reactions: A Comprehensive Guide
Mastering Chemical Reactions and Stoichiometry for Optimal Results
Hypothesis Testing with One Sample: A Comprehensive Guide
Effective Solutions for Your Business Needs
Atoms, Molecules, and Ions: Understanding the Building Blocks of Matter
Discover the Power of Liquids: Boost Your Health and Wellness Today!
Discover the Wonders of Geometry: An Introduction to Shapes and Space
Master Algebra Basics: Your Introduction to Algebra
Discover the Power of Solids for Your Everyday Needs
Unlocking the Power of Functions: Boost Your Programming Skills
Unlock Insights with Data-Driven Graphs & Statistics
Mastering Equations and Inequalities: Your Guide to Mathematical Success
Mastering Linear Functions: A Comprehensive Guide
Solving Systems of Equations and Inequalities: A Comprehensive Guide
Mastering Exponential and Logarithmic Functions: Your Ultimate Guide
The Fascinating Chemistry of Life: Discovering the Building Blocks
Boost Your Immune System: Tips and Tricks for a Stronger Defense
The Incredible Power of the Nervous System: Understanding its Functions
Electromagnetic Waves
Understanding Electronic Structure: A Comprehensive Guide
Discover the Wonders of Chemistry: Your Introductory Guide
Unlocking the Power of Composition: Tips and Techniques

Courtney's Textbook Answer Videos

03:11
Prealgebra

Painting Caleb wants to paint one wall of his attic. The wall is shaped like a trapezoid with height 8 feet and bases 20 feet and 12 feet. The cost of the painting one square foot of wall is about $0.05. About how much will it cost for Caleb to paint the attic wall?

Chapter 9: Math Models and Geometry
Section 4: Use Properties of Rectangles, Triangles, and Trapezoids
Courtney R
03:43
Algebra 2

In a mayoral election, the number of votes for the incumbent was 25$\%$ more than the number for the opponent. Altogether, the two candidates received 5175 votes. How many votes did the incumbent mayor receive?

Chapter 3: Linear Systems
Section 2: Solving Systems Algebraically
Courtney R
01:47
Precalculus

On the day of a child's birth, a parent deposits 30,000 dollar in a trust fund that pays $5 \%$ interest, compounded continuously. Determine the balance in this account on the child's 25 th birthday.

Chapter 3: Exponential and Logarithmic Functions
Section 1: Exponential Functions and Their Graphs
Courtney R
02:16
Anatomy & Physiology

An individual using a sharp knife notices a small amount of blood where he just cut himself. Which of the following layers of skin did he have to cut into in order to bleed?
a. stratum corneum
b. stratum basale
c. papillary dermis
d. stratum granulosum

Chapter 5: The integumentary System
Courtney R
03:28
Introductory Chemistry

For each of the following elements, use the tables on the inside cover of this book to give the chemical symbol, atomic number, and group number of each element, and to specify whether each element is a metal, nonmetal, or metalloid.
a. strontium
b. iodine
c. silicon
d. cesium
e. sulfur

Chapter 4: Chemical Foundations: Elements, Atoms, and Ions
Courtney R
1 2 3 4 5

Courtney's Quick Ask Videos

05:08
Chemistry 101

In an acid-base titration, how much volume (in mL) of 0.105 M
NaOH solution is needed to neutralize 20.0 mL of a 0.150 M H2SO4
sample?
0.057 mL
6.0 x10-4 mL
6.0 x104 mL
14.29 mL
57.14 mL

Courtney R
02:33
Chemistry 101

Copper has a specific heat of 0.382 J/g·°C. The change in temperature (∆T) of an unknown mass of copper increases by 4.50°C when it absorbs 3.97 J of heat. What is the mass of the copper?

Courtney R
07:11
Chemistry 101

What is the maximum amount of chromium, Cr, that can be obtained from the reaction of 67.3g of chromium(III) oxide with 20.5 g of aluminum? The other reaction product is aluminum oxide. a) 50.7 b) 39.5 c) 68.0 d) 43.4 e) 25.3

Courtney R
06:47
Chemistry 101

Determine the pH if 25.0 mL of 0.20 M HI solution is added to
0.028 L of a 0.70 M KOH solution.

Courtney R
01:41
Algebra

Courtney R
22:22
Chemistry 101

LEARNING CHECK 1.4 (Lesson 4) Competency: Use Gibbs' free energy to determine the direction of a reaction. Determine ΔGº of the following reaction: CO(g) + H2O(g) → CO2(g) + H2(g) Using a) ΔGº b) Gibbs equation c) Is the reaction spontaneous at 25º? d) Is it spontaneous at 2000K? Substance CO(g) H2O(g) CO2(g) H2(g) Sº (J/mol·K) 197.5 188.72 213.7 205.0 ΔHº (kJ/mol) -110.5 -241.83 -393.5 0 ΔGº (kJ/mol) -137.2 -228.6 -394.4 0 Determine the Gibbs free energy change (ΔG) for the following chemical reaction: ATP → ADP + Pi The reaction occurs at 75ºF, the change in heat (ΔH) = 19,070 cal, and the change in entropy (ΔS) = 90 cal/K. Is the reaction spontaneous? Why? What is the change in Gibbs free energy if the temperature were raised to 37º? What is the effect of raising the temperature?

Courtney R
1 2 3 4