Free pre-calculus mathematics homework help from qualified mentors. Math courses prior to calculus homework. Please use the template when requesting help and show your work.
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When will the stone reach its highest elevation and hit the ground?
- TbbZz
- · Replies 6 ·
Triangle Inequality: Solve |(a+b)-13| < 1
- physstudent1
- · Replies 3 ·
SHOW: if x1 & x2 have a period T then x3 = a*x1 + b*x2 also has period T
- VinnyCee
- · Replies 1 ·
Finding the Center of a Circle Using Perpendicular Bisectors
- L²Cc
- · Replies 5 ·
Calculating Gem Distribution in a Combination and Permutation Problem
- haoku
- · Replies 6 ·
Proving Subset Relation: A⊂B ⇒ B'⊂A
- neelakash
- · Replies 3 ·
Solve Permutation Problem: 6 Men and 2 Boys Arranged in a Row
- Lemm
- · Replies 7 ·
Proving AU(AΠB)=AΠ(AUB) | Intersection of Sets Proof
- neelakash
- · Replies 1 ·
Selecting Systematic Sample for Telephone Survey: Budget Limitations
- haoku
- · Replies 1 ·
Isocleles Triangles in a Parabola Help
- Enderless
- · Replies 5 ·
Need Help with Solving for x? Learn How to Factor -3x^2+12x-9=0
- kurosaki69
- · Replies 3 ·
Solving the Polynomial: Tips and Tricks for Finding Solutions
- nirvana1990
- · Replies 15 ·
What is the Calculation for Mean and Standard Deviation with Grouped Data?
- pinkpolkadots
- · Replies 2 ·
Probability of 3 Married Couples Winning a Prize
- haoku
- · Replies 16 ·
Solving the Odd 3-Digit Number Permutations
- L²Cc
- · Replies 2 ·
Standard Deviation of basketball player height
- L²Cc
- · Replies 1 ·
Help in proving sequence by induction
- rock.freak667
- · Replies 4 ·
Complex Numbers : Argand Diagram
- Delzac
- · Replies 5 ·
Trigonometry, Prove the Identity and more
- rocomath
- · Replies 48 ·
Sketching Locus of arg(z+w^*)=arg(-iw) for Complex Loci Problem
- truewt
- · Replies 8 ·
How do I solve for cos^{-1}(x+iy) in the form A+iB?
- chaoseverlasting
- · Replies 10 ·
Counting Possibilities in Table Tennis and 3-Digit Numbers
- L²Cc
- · Replies 6 ·
Composite Functions Homework | f/g(x)
- Corkery
- · Replies 6 ·
Roots of a Cubic Polynomial: Proving Coefficient Inequalities
- rock.freak667
- · Replies 4 ·
Find fundamental period of x(t) = cos(Pi * t)
- VinnyCee
- · Replies 4 ·
Exponential Equations: Solving 2(5^{x+1})=1+\frac{3}{5^{x}}
- matadorqk
- · Replies 38 ·
Solve Oblique Triangles using Logarithms - Check Answers
- Alberto
- · Replies 3 ·
Parametric Representations of Circles and Ellipses
- John O' Meara
- · Replies 4 ·
Finding Inverse Exponential Functions: A Method for Solving Without Answers
- omg precal
- · Replies 6 ·
Exponential question, x = [ 1 / 1 - e^-1.768] x e^-0.884
- nophysics
- · Replies 5 ·
Determining 4 intersection points of two polar graphs?
- Tekee
- · Replies 1 ·
Choosing a committee from a class
- gabby989062
- · Replies 1 ·
Prove Heron's Formula (Trigonometry)
- rocomath
- · Replies 4 ·
Angle Addition Formula for three angles?
- PFStudent
- · Replies 5 ·
How Do You Calculate the Angle and Area in Trigonometry Problems?
- rocomath
- · Replies 1 ·
Properties of δ(y): Understanding and Applying the Rules | Learn with Ease!
- deah
- · Replies 6 ·
Solve Simple Logarithms: log91/27
- matadorqk
- · Replies 48 ·
How to Minimize Cost for an Open-Top Box with Given Volume and Width
- omg precal
- · Replies 22 ·
What are the Coordinates of the School at the Armageddon Point?
- t_n_p
- · Replies 49 ·
How to Prove the Linearity of the Trace Function in Matrix Algebra
- Saladsamurai
- · Replies 3 ·
Functions [f(x)] and substituton
- Tekee
- · Replies 12 ·
How to Solve Logarithmic Equations Quickly and Easily?
- omg precal
- · Replies 7 ·
Finding a Quartic Polynomial Equation
- omg precal
- · Replies 14 ·
Solve Geometry Coordinate Homework: |Z-1|+|Z+1|=7
- nekteo
- · Replies 1 ·
Exponential equation, solving for one variable
- Tekee
- · Replies 11 ·
Trigonometry Triangle Help: Finding Unknown Angles and Sides
- blueparukia
- · Replies 2 ·
Polynomials do or don't have integer roots?
- povatix
- · Replies 12 ·
Probability of numbers between 0 and 1
- deah
- · Replies 5 ·
Geometry Problem: Uniquely Solving for a and b | Elementary Geometry Figure
- cepheid
- · Replies 4 ·
Metric Spaces Not Based on Inner Product
- kthouz
- · Replies 1 ·
How Do You Find Eigenvectors for a 3x3 Matrix with a Known Eigenvalue?
- Bkkkk
- · Replies 11 ·
Simple but Unfamilliar Algebra
- tanky322
- · Replies 1 ·
Exact Solution for Sin(1) in Radians | Using Integers to Express Real Numbers
- rootX
- · Replies 5 ·
Odd + Even = Odd: Solving for the Largest Integer n
- physicsrox
- · Replies 17 ·
How can I solve:(x^2)(e^x) - e^x = 0and2e^(2+x)=6For
- antinerd
- · Replies 12 ·
How Can Arithmetic and Geometric Progressions Reveal Values of a and b?
- matadorqk
- · Replies 1 ·
Is it me being retarded or did ETS screw up again?
- asd1249jf
- · Replies 3 ·
Elementary problems that still baffle me
- Gib Z
- · Replies 24 ·
Joining two lines(3D) with a circular arc fillet
- velanvela
- · Replies 7 ·
What is the Angle Between Vectors Method?
- t_n_p
- · Replies 59 ·
Understanding Non-Linear Data: Analyzing Quiz Scores for a Class of 18 Students
- lLovePhysics
- · Replies 4 ·
What is the Probability of Gerry Infield Getting Two Hits in His Next 5 At Bats?
- chemzz
- · Replies 11 ·
Finding the Relationship Between -sin 40 & -cos 50
- lLovePhysics
- · Replies 9 ·
Solving Functions: Find f+g=5 | [0,inf)
- gabby989062
- · Replies 3 ·
What Are Implicit Functions and Ordered Pairs in Algebra?
- gabby989062
- · Replies 3 ·
Word problem solved by applying a quadratic equation
- danielle36
- · Replies 8 ·
Intersection of line and circle
- minase
- · Replies 3 ·
Finding a Basis for the Subset of Polynomials Satisfying p(5)=0 | Exam Prep
- tsMore
- · Replies 6 ·
A weird absolute value problem
- lLovePhysics
- · Replies 14 ·
Polynomials - Polynomial Equations
- TheDanny
- · Replies 9 ·
Solve X in Matrix Equation: AX=XB
- Cmunro
- · Replies 21 ·
Evaluating Fractions with fractorials
- kuahji
- · Replies 4 ·
Solve 3x3 Matrix Determinant: a-1(-a-1-2a^2)+2a^3-10
- Cmunro
- · Replies 10 ·
Radicals and Functions: How to Graph and Interpret Equations with Radicals
- lLovePhysics
- · Replies 12 ·
Radicals Do they always have a +/- in front of them?
- lLovePhysics
- · Replies 8 ·
Proving (cosx+isinx)^2: A Simple Complex Number Problem | Homework Solution
- nirvana1990
- · Replies 4 ·
Why is the LCD of 5/2x and 7/5x3y 10x^2y and not 10x3y?
- marcflores
- · Replies 4 ·
Solve Vector Problems: a + b, a - b, a - 2b
- Darkiekurdo
- · Replies 6 ·
Best PreCal Text to Prep for SAT Subject Math IIC Test?
- lLovePhysics
- · Replies 3 ·
Is the Dot Product Distributive Property Just Too Simple?
- katrina007
- · Replies 4 ·
Completing the square / Changing format of equation
- danielle36
- · Replies 4 ·
Is Vandermonde's Identity Related to the Binomial Coefficient Identity?
- ehrenfest
- · Replies 1 ·
Coordinate Geometry Q: Intersecting Lines & Parallelogram
- Harmony
- · Replies 1 ·
How Many Equilateral Triangles are Needed for Perfect Coverage?
- engin
- · Replies 2 ·
Solve for x: Log (x+5)= Log x + Log 5
- lLovePhysics
- · Replies 6 ·
How can I improve the accuracy of Excel's SOLVER add-on for curve fitting?
- flash
- · Replies 1 ·
Inscribing a quadrilateral in a circle
- ehrenfest
- · Replies 5 ·
3 dimensional vector problem .
- ngkamsengpeter
- · Replies 2 ·
Maximizing Options and Preparing for Your Monday Test with the Matrix
- Fiorella
- · Replies 5 ·
Proving the Truth: The Relationship Between Quadratic Equations and Graphs
- lLovePhysics
- · Replies 3 ·
Solving Bulbs & Buttons: Proving All ON at Same Time
- engin
- · Replies 2 ·
Covariance between data stats problem
- danago
- · Replies 2 ·
How Do You Calculate Tension and Compression in a Hanging Restaurant Sign?
- webspherev6
- · Replies 1 ·
What is the Solution for Trig Homework Question?
- Anonymous™
- · Replies 5 ·
How Do You Calculate Probabilities for Guessing on a Multiple Choice Test?
- s.mack77
- · Replies 10 ·
Master the Factorization Formula for x^200 and y^200 | Homework Equations
- ehrenfest
- · Replies 5 ·
Simplifying Trig Expressions and cofunctions
- Mr. Mathmatics
- · Replies 4 ·
Can you help me solve this logarithmic equation: loga(2+x) = 2 + logax?
- Cmunro
- · Replies 6 ·
Solve Natural Log Problem: 3^x when 2^x=3
- lLovePhysics
- · Replies 12 ·
How Many Possible Passwords Meet Specific Criteria in a Bank Security System?
- adcruze
- · Replies 12 ·