Jackie Heldman

Adams State University
Teacher

Biography

I am a general education teacher certified for K-6 elementary. I have a Master's degree in reading, but currently teaching 6-9th grade Math and Science at a classical academy.

Education

MA Reading Specialist
Adams State University
BA Elementary Education
Adams State University

Educator Statistics

Numerade tutor for 6 years
181 Students Helped

Topics Covered

Master Trigonometry with Our Comprehensive Guide
Unlock Insights with Data-Driven Graphs & Statistics
Discover the Wonders of Geometry: An Introduction to Shapes and Space
Mastering Equations and Inequalities: Your Guide to Mathematical Success
Foundations for Geometry: Building Blocks for Mathematical Understanding
The Power of Integers: Unlocking Their Potential

Jackie's Textbook Answer Videos

02:49
Algebra and Trigonometry

Height of a Pole $A 50$ -ft pole casts a shadow as shown in the figure.
(a) Express the angle of elevation $\theta$ of the sun as a function of the length $s$ of the shadow.
(b) Find the angle $\theta$ of elevation of the sun when the shadow is 20 ft long.

Chapter 6: Trigonometric Functions: Right Triangle Approach
Section 4: Inverse Trigonometric Functions and Right Triangles
Jackie Heldman
00:55
Introductory and Intermediate Algebra for College Students 4th

Write the point-slope form of the equation of the line satisfying each of the conditions in Exercises $1-28 .$ Then use the point-slope form of the equation to write the slope-intercept form of the equation.
Slope $=-12,$ passing through $(-8,0)$

Chapter 3: Linear Equations and Inequalities in Two Variables
Section 5: The Point-Slope Form of the Equation of a Line
Jackie Heldman
02:22
Introductory and Intermediate Algebra for College Students 4th

Write the point-slope form of the equation of the line satisfying each of the conditions in Exercises $1-28 .$ Then use the point-slope form of the equation to write the slope-intercept form of the equation.
Slope $=-1,$ passing through $\left(-\frac{1}{2},-2\right)$

Chapter 3: Linear Equations and Inequalities in Two Variables
Section 5: The Point-Slope Form of the Equation of a Line
Jackie Heldman
01:10
Introductory and Intermediate Algebra for College Students 4th

Write the point-slope form of the equation of the line satisfying each of the conditions in Exercises $1-28 .$ Then use the point-slope form of the equation to write the slope-intercept form of the equation.
Slope $=\frac{1}{2},$ passing through the origin

Chapter 3: Linear Equations and Inequalities in Two Variables
Section 5: The Point-Slope Form of the Equation of a Line
Jackie Heldman
01:38
Introductory and Intermediate Algebra for College Students 4th

Write the point-slope form of the equation of the line satisfying each of the conditions in Exercises $1-28 .$ Then use the point-slope form of the equation to write the slope-intercept form of the equation.
Slope $=-\frac{2}{3},$ passing through $(6,-2)$

Chapter 3: Linear Equations and Inequalities in Two Variables
Section 5: The Point-Slope Form of the Equation of a Line
Jackie Heldman
01:41
Introductory and Intermediate Algebra for College Students 4th

Write the point-slope form of the equation of the line satisfying each of the conditions in Exercises $1-28 .$ Then use the point-slope form of the equation to write the slope-intercept form of the equation.
Passing through $(1,2)$ and $(5,10)$

Chapter 3: Linear Equations and Inequalities in Two Variables
Section 5: The Point-Slope Form of the Equation of a Line
Jackie Heldman
1 2 3 4 5 ... 29

Jackie's Quick Ask Videos

00:29
Algebra

What is the value of 2.84 × 3.9?

Jackie Heldman
04:08
Prealgebra

A biologist has two brine solutions, one containing 5% salt and another containing 20% salt. How many milliliters of each solution should he mix to obtain 1 L of a solution that contains 14% salt?

Jackie Heldman
03:28
Prealgebra

WRITE: Completing a Parallelogram Plot the points
$P(0,3), Q(2,2),$ and $R(5,3)$ on a coordinate plane. Where
should the point $S$ be located so that the figure $P Q R S$ is a parallelogram? Write a brief description of the steps you
took and your reasons for taking them.

Jackie Heldman
04:52
Prealgebra

Automobile Production The number $N$ of cars produced at a certain factory in one day after $t$ hours of operation is given by $N(t)=100 t-5 t^{2}, 0 \leq t \leq 10 .$ If the cost $C$ (in dollars) of producing $N$ cars is $C(N)=15,000+8000 N,$ find the cost $C$ as a function of the time $t$ of operation of the factory.

Jackie Heldman
03:31
Prealgebra

A rocket consists of a right circular cylinder of height $20 mathrm{m}$ surmounted by a cone whose height and diameter are equal and whose radius is the same as that of the cylindrical section. What should this radius be (correct, to two decimal places) if the total volume is to be $500 pi / 3 mathrm{m}^{3} ?$

Jackie Heldman
00:01
Algebra

A gardener wishes to use 600 feet of fencing to enclose a rectangular region and subdivide the region into two smaller rectangles. The total enclosed area is 15,000 square feet. Find the dimensions of the enclosed region.

Jackie Heldman
1 2