Alex Roush

Boston University
TA

Biography

I am a senior mathematics major at the University of Missouri, with additional passions in physical science, neurology, and piano performance. I have a strong passion for helping others on their path to academic success.

Education

BS Physics
Boston University

Educator Statistics

Numerade tutor for 6 years
290 Students Helped

Topics Covered

Exploring the World of Derivatives: A Comprehensive Guide
Applications of the Derivative
Stand Out with Differentiation Strategies | Boost Your Business
Breaking Limits: Unlock Your Potential with Our Expert Solutions
Mastering Equations and Inequalities: Your Guide to Mathematical Success
Solving Systems of Equations and Inequalities: A Comprehensive Guide
Mastering Exponential and Logarithmic Functions: Your Ultimate Guide
Mastering Partial Derivatives: Essential Techniques and Tips
Integration
Mastering Integrals: Tips and Tricks for Calculus Success
Unlocking the Power of Functions: Boost Your Programming Skills
The Power of Algebraic Language: Unlocking Mathematical Potential
Mastering Linear Functions: A Comprehensive Guide
Exploring Probability Topics: From Basics to Advanced Strategies
Unlock the Power of Algebra: Learn the Fundamentals Today

Alex's Textbook Answer Videos

01:02
Precalculus with Limits

An ordered pair $(a, b)$ is ______________ a
are substituted for $x$ and $y$ , respectively.

Chapter 7: Systems of Equations and Inequalities
Section 5: Systems of Inequalities
Alex Roush
00:32
Precalculus with Limits

The _________ of an inequality is the collection of all solutions of the inequality.

Chapter 7: Systems of Equations and Inequalities
Section 5: Systems of Inequalities
Alex Roush
01:00
Precalculus with Limits

A ____________________ of a system of inequalities in $x$ and $y$ is a point $(x, y)$ that satisties each inequality in the system.

Chapter 7: Systems of Equations and Inequalities
Section 5: Systems of Inequalities
Alex Roush
01:17
Precalculus with Limits

A ______________ of a system of inequalities in two variables is the region common to the graphs of
every inequality in the system.

Chapter 7: Systems of Equations and Inequalities
Section 5: Systems of Inequalities
Alex Roush
02:57
Precalculus with Limits

In Exercises 5-18, sketch the graph of the inequality.
$$y<5-x^{2}$$

Chapter 7: Systems of Equations and Inequalities
Section 5: Systems of Inequalities
Alex Roush
04:31
Precalculus with Limits

In Exercises 5-18, sketch the graph of the inequality.
$$y^{2}-x<0$$

Chapter 7: Systems of Equations and Inequalities
Section 5: Systems of Inequalities
Alex Roush
1 2 3 4 5 ... 44

Alex's Quick Ask Videos

06:13
Algebra

A radioactive substance decays exponentially. A scientist begins with 160 mg of radioactive
substance. After 25 hours, 120 mg of the substance remain. How many milligrams will remain
after 60 hours? Round to a tenth of a milligram.

Alex Roush
05:43
Precalculus

HELP Urgent!

Alex Roush
03:36
Intro Stats / AP Statistics

Q2. Unionists at a Ford motor Company plant argue that, in violation of the labour agreement, production line workers average a lower hourly wage with greater variability than do office workers. A sample of n=10 is taken from each class of workers, yielding the following values. Do they support the unionists’ charge? Calculate the necessary measures and interpret the results.

Workers Production workers Office workers
1 12.15 15.12
2 18.17 18.42
3 19.42 17.12
4 15.17 16.92
5 18.63 18.15
6 16.42 15.81
7 15.49 19.12
8 18.73 19.15
9 19.12 19.15
10 18.36 19.66

Alex Roush
08:26
Calculus 1 / AB

Find d^35/dx^35 (x sin x)

Alex Roush
01:47
Geometry

Alex Roush
02:37
Algebra

You are to administer regular insulin on a pump at 15 units per
hour IV. You have available a solution which consists of 125 units
in 250 mL normal saline. What will you program the pump in mL/ hr
for?

Alex Roush
1 2 3 4 5