Callie Stec

Texas A&M University
Geometry Teacher

Biography

I currently teach Geometry at the high school level and am certified to teach any math subject 7-12 grade level.

Education

BA Communications
Texas A&M University

Educator Statistics

Numerade tutor for 6 years
32 Students Helped

Topics Covered

Discover the Power of Right Triangles in Geometry
Discover the Properties of Congruent Triangles | Exploring Geometry
Exploring Relationships Within Triangles
Hypothesis Testing with One Sample: A Comprehensive Guide
Discover the Relationship Between Parallel and Perpendicular Lines
Conic Sections, Nonlinear Inequalities, and Nonlinear Systems

Callie's Textbook Answer Videos

06:41
Introductory Statistics

Instructions: For the following ten exercises, Hypothesis testing: For the following ten exercises, answer each question.
a. State the null and alternate hypothesis.
b. State the p-value.
c. State alpha.
d. What is your decision?
e. Write a conclusion.
f. Answer any other questions asked in the problem.
The student academic group on a college campus claims that freshman students study at least 2.5 hours per day, on average. One Introduction to Statistics class was skeptical. The class took a random sample of 30 freshman students and found a mean study time of 137 minutes with a standard deviation of 45 minutes. At ? = 0.01 level, is the student academic group’s claim correct?

Chapter 9: Hypothesis Testing with One Sample
Section 5: Additional Information and Full Hypothesis Test Examples
Callie Stec
00:23
Geometry A Common Core Curriculum

A ________ line segment $\mathrm{AB}$ is a segment that represents moving from point $\mathrm{A}$ to point $\mathrm{B}$

Chapter 3: Parallel and Perpendicular Lines
Section 5: Equations of Parallel and Perpendicular Lines
Callie Stec
02:54
Geometry A Common Core Curriculum

In Exercises $3-6,$ fiind the coordinates of point $\mathrm{P}$ along the directed line segment $\mathrm{AB}$ so that $\mathrm{AP}$ to $\mathrm{PB}$ is the given ratio. (See Example 1.)

$$A(8,0), B(3,-2) ; 1 \text { to } 4$$

Chapter 3: Parallel and Perpendicular Lines
Section 5: Equations of Parallel and Perpendicular Lines
Callie Stec
02:16
Geometry A Common Core Curriculum

In Exercises $3-6,$ fiind the coordinates of point $\mathrm{P}$ along the directed line segment $\mathrm{AB}$ so that $\mathrm{AP}$ to $\mathrm{PB}$ is the given ratio. (See Example 1.)

$$A(-2,-4), B(6,1) ; 3 \text { to } 2$$

Chapter 3: Parallel and Perpendicular Lines
Section 5: Equations of Parallel and Perpendicular Lines
Callie Stec
02:09
Geometry A Common Core Curriculum

In Exercises $3-6,$ fiind the coordinates of point $\mathrm{P}$ along the directed line segment $\mathrm{AB}$ so that $\mathrm{AP}$ to $\mathrm{PB}$ is the given ratio. (See Example 1.)

$$A(1,6), B(-2,-3) ; 5 \text { to } 1$$

Chapter 3: Parallel and Perpendicular Lines
Section 5: Equations of Parallel and Perpendicular Lines
Callie Stec
03:09
Geometry A Common Core Curriculum

In Exercises $3-6,$ fiind the coordinates of point $\mathrm{P}$ along the directed line segment $\mathrm{AB}$ so that $\mathrm{AP}$ to $\mathrm{PB}$ is the given ratio. (See Example 1.)

$$A(-3,2), B(5,-4) ; 2 \text { to } 6$$

Chapter 3: Parallel and Perpendicular Lines
Section 5: Equations of Parallel and Perpendicular Lines
Callie Stec
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