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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Why Does Adding 's' Change to Subtracting 'c' in This Algebraic Expression?
- roadworx
- · Replies 2 ·
How can I factor a cubic equation by hand to find the x-intercepts?
- DecayProduct
- · Replies 3 ·
(n+1) <100000 how do i find n?
- hangainlover
- · Replies 8 ·
Domain of Square Root Function: Solving Inequalities for x ≤ -2
- Shaybay92
- · Replies 3 ·
T = sqrt(m/k)^(1/2pi), solve for k
- TyErd
- · Replies 8 ·
Discovering the Exact Value of sin45: A Trigonometry Homework Guide
- steve snash
- · Replies 10 ·
What is the Range of a Rational Function?
- FlO-rida
- · Replies 31 ·
Did I Make a Mistake in my Matrix Multiplication?
- r-soy
- · Replies 3 ·
Converting degrees to radians (in relation to pie)
- steve snash
- · Replies 5 ·
Determining the inverse function for a given function
- steve snash
- · Replies 4 ·
Solve Sequence Question: Find Sum of 2x3x4+3x4x5+4x5x6... to n Terms
- asd1249jf
- · Replies 3 ·
Cross product for parallel vectors
- adoado
- · Replies 2 ·
Independent events in probabilities
- stevecallaway
- · Replies 1 ·
Simplify Fractions: (3-x)(x+2)(2x+9) < 0 | Multiply and Solve
- MrNeWBiE
- · Replies 3 ·
Inequalities in Interval Notation and Distance Comparison
- MrNeWBiE
- · Replies 6 ·
How Do You Use Matrix Inversion to Determine Nutrient Ratios in Food?
- uselessjack
- · Replies 4 ·
Determine the rational function that gives the annual cost of a security system
- BuffaloSoulja
- · Replies 2 ·
Converting Velocity from mph to ft/s: How to Rewrite a Constant Formula
- Ryuk1990
- · Replies 10 ·
Help in need : Rational functions problem
- BuffaloSoulja
- · Replies 1 ·
Emergency A Half Angle Question.
- getcarter
- · Replies 1 ·
DE Question Moved: How to Extract Information Effectively
- annoymage
- · Replies 2 ·
Solve Inequality: Interval Form Answer | x ∈ [-4, 4]
- MrNeWBiE
- · Replies 12 ·
Permutations and Combinations Question | Unlimited balls of 4 varieties |
- dharavsolanki
- · Replies 19 ·
Is the Inverse of a One-to-One Odd Function Also Odd?
- n-000
- · Replies 6 ·
What are the variables at the center of a Gaussian distribution problem?
- recoil33
- · Replies 3 ·
Solving z^3 = i using De Moivre's Theorem
- Mathysics
- · Replies 1 ·
Validating the Probability Function f(x) for Zero-Inflated Poisson Distribution
- mekhi
- · Replies 1 ·
How to simplify: ((sqrt3)/3)+1 /(1-(sqrt3)/3)
- TyErd
- · Replies 3 ·
Prove by Induction: 1^2 + 2^2 + ... + (n-1)^2 < (n^3)/3
- Jimmy84
- · Replies 2 ·
Finding the Second Root of a Complex Number Equation
- Maatttt0
- · Replies 5 ·
Computing the range for a rational function involving absolute value
- Checkfate
- · Replies 8 ·
Finding the Centre and Intersection of Circle X2 + y2 + 4x – 16y + 18 = 0
- Rubydeemer
- · Replies 3 ·
Proving \sqrt{3} is Irrational
- Mentallic
- · Replies 4 ·
How does factoring work in algebra and why is it important for calculus?
- Deicider
- · Replies 7 ·
Using Argument and DeMoivre's theory
- cutecarebear
- · Replies 4 ·
How Many Units Must Plant A Produce to Stay Within Budget?
- MrNeWBiE
- · Replies 2 ·
Solving Best Rentals Car Rental Rates: Equation from Riddle
- MrNeWBiE
- · Replies 1 ·
I'v quistion on Quadratic Functions
- megatronic
- · Replies 7 ·
VERY SIMPLE Coordinate Geometry
- BL4CKCR4Y0NS
- · Replies 30 ·
Root of equation with 2 exponentials
- ephedyn
- · Replies 4 ·
Probability of a deck of cards
- jinbaw
- · Replies 11 ·
Finding the angle without a calculator (CA)
- PhysicsMark
- · Replies 2 ·
Solving Mental Math Questions for Mathematical Methods in Physics
- PhysicsMark
- · Replies 5 ·
Finding the x-Intercept of a Perpendicular Line Passing Through a Given Point
- MrNeWBiE
- · Replies 4 ·
Probability of deck of cards question
- nikk834
- · Replies 4 ·
Finding a,b from roots of equition
- MrNeWBiE
- · Replies 2 ·
Interperating a graph with logarithmic scales
- ehilge
- · Replies 3 ·
Adding Identity Matrix to Matrix: Is 5 a Scalar?
- thereddevils
- · Replies 10 ·
Question related to Absolute Value
- confusedabout
- · Replies 6 ·
Solving for k and m in a Quartic Equation
- olee
- · Replies 2 ·
Finding Sides of an Oblique Triangle with Altitudes
- darkmagic
- · Replies 2 ·
Finding the inverse of a quadratic function?
- SoConfused__
- · Replies 3 ·
Precalculus: proving trigonometric identity
- jessicagu93
- · Replies 2 ·
Factoring Cubic Polynomials/Function
- CursedAntagonis
- · Replies 5 ·
Representation of properties of Complex Numbers in Argand Diagrams
- imaduddin
- · Replies 1 ·
Finding points on a line in 3d
- Mosier
- · Replies 2 ·
Mastering Exponential Variables: How to Solve e^x + e^-x = 4 with Ease
- Chiborino
- · Replies 4 ·
Probability of card shuffling homework
- nikk834
- · Replies 1 ·
Linearly Independent Sets and Bases
- Hashmeer
- · Replies 1 ·
Algebra 1b - System of equations
- lederhosen
- · Replies 2 ·
What are the values of s that make two given vectors orthogonal?
- vorcil
- · Replies 2 ·
Does x Have to be Greater Than 0 If y is Chosen from (0,1)?
- azay
- · Replies 1 ·
Rational Function Application Question
- Cuisine123
- · Replies 2 ·
Square roots of positive numbers
- bluskies
- · Replies 4 ·
Solving for x: PreCalc Question
- GreenPrint
- · Replies 1 ·
Solving for x with A, b, and c Given
- Toby_Obie
- · Replies 7 ·
What are the possible solutions for the inequality |2x-1|+|x+2|\geq 4x?
- thereddevils
- · Replies 3 ·
Simplifying Summation with Logarithms
- thereddevils
- · Replies 3 ·
Single Trigonometric Functions ( trig identities)
- imxaxpunk
- · Replies 2 ·
Linear Algebra Proof: Invertible Idempotent Matrix Must be Identity Matrix
- Dosmascerveza
- · Replies 4 ·
How do I simplify (v/pi)(2pi/v)2/3 to 2(v/2pi)1/3?
- JOhnJDC
- · Replies 5 ·
Question on proving an identity
- Lazz72
- · Replies 2 ·
Question on functions and trigonometry.
- mgnymph
- · Replies 2 ·
Calculating Center of Mass in Tank with Muddy Suspension | Homework Help
- vintwc
- · Replies 2 ·
Trig identities: does this equal zero?
- Never.ever
- · Replies 5 ·
Book moving and friction problem
- FizixFreak
- · Replies 5 ·
Three Equations, Three Unknowns.
- ƒ(x) → ∞
- · Replies 1 ·
Solve Angle of Intersection: ABCD & CP-DB in ABCD Square
- fawk3s
- · Replies 1 ·
Solving for Kelly and Her Brother's Ages Using a Riddle Equation
- MrNeWBiE
- · Replies 2 ·
K.A.Stroud Maths revision question
- deian
- · Replies 2 ·
Standard deviation and average value
- pinsky
- · Replies 2 ·
Algebraic steps to simplify an equation
- JOhnJDC
- · Replies 2 ·
Is this a variant of Euler's Formula? Understanding e^iy = cosy + isiny
- SpartanG345
- · Replies 1 ·
Particle Mass and Forces: Resultant Force and Acceleration Calculation
- ZedCar
- · Replies 2 ·
Math Olympics Problem: Solving Equations with Fractions - Tips & Tricks
- Someone1348
- · Replies 1 ·
Time = distance/speed conversion problem
- Mathnomalous
- · Replies 4 ·
Calculating the Exact Value of tan(15)
- big billy
- · Replies 2 ·
Irregular Cone Geometry Problem: Finding the Area of an Elliptical Base
- Appity
- · Replies 1 ·
Solve Definite Integrals: F(x)=0.5x2-2 & F(x)=x3+x2-6x
- Sirsh
- · Replies 7 ·
Solving for Theta: A Physics-Math Dilemma
- Ryuk1990
- · Replies 5 ·
GRE Sample Question, explanation? Thanks
- Brown399
- · Replies 1 ·
Need Math help exponents/logarithms word problem
- larryq37
- · Replies 3 ·
Solving Quadratic Equations: Why are Values Negative?
- Gringo123
- · Replies 7 ·
Number of Possible 3-Card Hands with and without Order Consideration
- r-soy
- · Replies 10 ·
Do we need to convert the system of calculator to red in like this queation
- r-soy
- · Replies 4 ·
Checking Your Answer: Is it Correct or Not?
- r-soy
- · Replies 4 ·
Correcting My Answer: Ensuring Accuracy and Improving Learning
- r-soy
- · Replies 6 ·
I want check A , B in two questions .
- r-soy
- · Replies 3 ·
Solving for r in Geometric Sequences
- r-soy
- · Replies 2 ·