Alexandra Ali

Queens College of the City University of New York
Babysitter/ Tutor

Biography

I am a college sophomore who is majoring in computer science and minoring in psychology. I also enjoy reading, cooking, and writing.

Education

BA Computer Science
Queens College of the City University of New York

Educator Statistics

Numerade tutor for 6 years
176 Students Helped

Topics Covered

Mastering the Basics of Parametric Equations: A Comprehensive Guide
Polar Coordinates: Understanding the Basics and Applications
Master Trigonometry with Our Comprehensive Guide
Discover the Wonders of Geometry: An Introduction to Shapes and Space
Functions
Introduction to Conic Sections
Understanding Complex Numbers: A Comprehensive Guide
Discover the Power of Right Triangles in Geometry
Discover the Basics of Trigonometry: Your Introduction to Triangles
The Power of Algebraic Language: Unlocking Mathematical Potential
Mastering Equations and Inequalities: Your Guide to Mathematical Success
Solving Systems of Equations and Inequalities: A Comprehensive Guide
Exploring the World of Derivatives: A Comprehensive Guide
Stand Out with Differentiation Strategies | Boost Your Business

Alexandra's Textbook Answer Videos

05:04
Calculus Early Transcendentals

(a) Sketch the curve by using the parametric equations to plot points. Indicate with an arrow the direction in which the curve is traced as $t$ increases.
(b) Eliminate the parameter to find a Cartesian equation of the curve.
$x=t^{2}, \quad y=t^{3}$

Chapter 10: Parametric Equations and Polar Coordinates
Section 1: Curves Defined by Parametric Equations
Alexandra Ali
02:39
Algebra 2 and Trigonometry

Show that if arcsin $x=-\frac{1}{2},$ then the measure of the reference angle for $x$ is $30^{\circ} .$

Chapter 11: GRAPHS OF TRIGONOMETRIC FUNCTIONS
Section 7: Graphs of Inverse Trigonometric Functions
Alexandra Ali
01:23
Algebra 2 and Trigonometry

In $15-26,$ find each exact value in radians, expressing each answer in terms of $\pi$
$y=\arcsin 1$

Chapter 11: GRAPHS OF TRIGONOMETRIC FUNCTIONS
Section 7: Graphs of Inverse Trigonometric Functions
Alexandra Ali
00:59
Algebra 2 and Trigonometry

In $15-26,$ find each exact value in radians, expressing each answer in terms of $\pi$
$y=\arctan 1$

Chapter 11: GRAPHS OF TRIGONOMETRIC FUNCTIONS
Section 7: Graphs of Inverse Trigonometric Functions
Alexandra Ali
02:09
Algebra 2 and Trigonometry

In $15-26,$ find each exact value in radians, expressing each answer in terms of $\pi$
$y=\arcsin \left(-\frac{\sqrt{3}}{2}\right)$

Chapter 11: GRAPHS OF TRIGONOMETRIC FUNCTIONS
Section 7: Graphs of Inverse Trigonometric Functions
Alexandra Ali
03:23
Algebra 2 and Trigonometry

In $15-26,$ find each exact value in radians, expressing each answer in terms of $\pi$
$y=\arccos \left(-\frac{1}{2}\right)$

Chapter 11: GRAPHS OF TRIGONOMETRIC FUNCTIONS
Section 7: Graphs of Inverse Trigonometric Functions
Alexandra Ali
1 2 3 4 5 ... 29