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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Calculating Square Roots - Matrix Algorithm
- danago
- · Replies 7 ·
Find Intersection Point of Vectors | Problem Solved
- vinay_mamgain
- · Replies 2 ·
How can factoring help solve limit problems involving radicals?
- Mach
- · Replies 3 ·
Double Angle Trig: Find Values of sin2x, cos2x, tan2x -90<x<180
- brandon1
- · Replies 4 ·
Vector Algebra & Analytcc geometry in space
- rigon
- · Replies 1 ·
How to Solve a System of Equations with a Parabola and Ellipse?
- duki
- · Replies 3 ·
Microscopes and Students: How Many are Needed?
- L²Cc
- · Replies 9 ·
Finding the determinant of a 3x3 matrix.
- Mozart
- · Replies 9 ·
Mathbb C Meaning: A Mathematical Overview
- theperthvan
- · Replies 2 ·
What are the dimensions of a small box given a specific volume increase?
- sin_city_stunner
- · Replies 4 ·
How to find algebraic expressions?
- princiebebe57
- · Replies 3 ·
What do you do if you have to evaluate arcsin2?
- fizzzzzzzzzzzy
- · Replies 5 ·
Factoring 28s^2 + 8st - 20t^2: A Simplified Explanation and Solution
- Rowah
- · Replies 4 ·
Solve Logarithmic Equation: 3 Solutions Explained
- Essnov
- · Replies 2 ·
How do I quickly and easily interpolate a point on a chart without given data?
- usfz28
- · Replies 4 ·
Calculating Weight with Proportions for Balls of Different Sizes
- 06Sport
- · Replies 3 ·
Proving the Inequality kx > ky for x < y and k < 0
- rhule009
- · Replies 7 ·
Probability and Statistics, very basic stuff
- parwana
- · Replies 4 ·
Proving this trigonometric identity
- Couperin
- · Replies 2 ·
What is the formula for the family of quadratic functions passing through (3,0)?
- wellY--3
- · Replies 6 ·
Solving for 100x: A Math Puzzle
- thomas49th
- · Replies 3 ·
Summing All Digits from 1 to 1 Billion
- Qwark
- · Replies 6 ·
Question wording, please confirm
- Trail_Builder
- · Replies 7 ·
Probability of two ones with 6 dice
- bigplanet401
- · Replies 2 ·
Spotting Similar Triangles: Comparing ASA, SSS, SAS, and RHS Methods
- thomas49th
- · Replies 3 ·
Simplifying Trigonometric Expressions
- thomas49th
- · Replies 9 ·
Do These Matrix Inversion Properties Always Hold?
- thepassenger48
- · Replies 3 ·
How Is Predicate Calculus Used to Formalize Mathematical Statements?
- majeedh
- · Replies 1 ·
Is this inequality true? Prove or Disprove it!
- twoflower
- · Replies 2 ·
Adding and subtracting Rational Expressions
- caprija
- · Replies 2 ·
Mathematics for computer science
- majeedh
- · Replies 6 ·
Finding Exponent for \sqrt{128} = 2^m
- thomas49th
- · Replies 6 ·
Probability involving combinations
- Eagle784
- · Replies 2 ·
Line of Best Fit: Should I Join Points or Use Graph?
- thomas49th
- · Replies 2 ·
Major problem- finding the distance between two cities
- intelx86
- · Replies 7 ·
Orbital Radii of planets and moons of jupiter
- L²Cc
- · Replies 8 ·
I can't solve either of these.
- 3dsmax
- · Replies 13 ·
Finding the Equation of a Perpendicular Line Passing Through Two Points
- ruby_duby
- · Replies 5 ·
Proving the Equality of (A Φ B) Φ (C Φ D) and (A Φ C) Φ (B Φ D)
- majeedh
- · Replies 1 ·
Proving At Least One Real Number Is Greater Than Average
- neik
- · Replies 3 ·
Finding Exact Values for Trigonometric Functions
- GLprincess02
- · Replies 3 ·
Cubic+ Quad Equations - y Axis
- thomas49th
- · Replies 2 ·
Explaining Perpendicular Line to y=3x+4
- thomas49th
- · Replies 8 ·
Can someone show me how this would turn out
- thomas49th
- · Replies 4 ·
Calculate Expression for e from c and d
- thomas49th
- · Replies 3 ·
Please correct this excercise
- championnn
- · Replies 2 ·
Relatively Prime Numbers proof
- Black Orpheus
- · Replies 2 ·
Quadratic - Completing the square
- thomas49th
- · Replies 5 ·
How to Factor Polynomial Equations
- The Matador
- · Replies 5 ·
Solve Quadratic Function: Find x-Intercepts & Just Touches x-Axis
- wellY--3
- · Replies 6 ·
What is the value of a.(b + c) in a Regular Hexagon?
- markyp23
- · Replies 2 ·
How do I solve for b in the equation R = \frac{ab}{a+b}?
- thomas49th
- · Replies 8 ·
Step-by-Step Guide to Solving a Challenging Equation - Homework Help
- thomas49th
- · Replies 7 ·
Solving a Root Equation for the Variable r
- thomas49th
- · Replies 61 ·
How can you prove that ab = ba implies ba^(-1) = a^(-1)b in Fintie Groups?
- patelnjigar
- · Replies 14 ·
Converting between coordinate planes
- Jripe
- · Replies 7 ·
Finding HCF and LCM: A Quick Guide
- chaoseverlasting
- · Replies 5 ·
Definition of Absolute Value of a Function
- Raza
- · Replies 4 ·
How to i manipulate this fraction
- seang
- · Replies 2 ·
Proof of Prime Number: Beginner's Guide
- Black Orpheus
- · Replies 5 ·
Solving Perimeter Math Problems: Joe's House and Eric's Windows Explained
- simplybecause
- · Replies 3 ·
Probabilities of Multiple Events
- daewoo
- · Replies 3 ·
Solving Identities Homework: Proving 1/1+sinx=sec2x - tanx/cosx
- ritagogna
- · Replies 11 ·
How can I construct a solution for a constant polygon with 2007 angles?
- cavemiss
- · Replies 12 ·
Solve Trigonomic Equation: 5cos2x + cosx + 2 = 0
- markyp23
- · Replies 4 ·
What is the formula for rise/fall time of a sine wave?
- Tom McCurdy
- · Replies 3 ·
How Do You Substitute in a Polynomial Function?
- caprija
- · Replies 5 ·
Why Is the Angle Considered 90 Degrees?
- Joza
- · Replies 1 ·
Simplifying Trigonometric Problems | Proven Equations & Solutions
- imbroglio
- · Replies 3 ·
Mean Value of Ordinates of Semicircle
- John O' Meara
- · Replies 5 ·
Please check this maths question thanx
- faisal
- · Replies 3 ·
Matrices - finding critical values
- steelphantom
- · Replies 9 ·
Algebra Homework Help: Solving Equations with Fs^2, F/V^2, and Real Numbers
- Odyssey
- · Replies 7 ·
What is the Cosine Rule for Triangles with Operands Greater Than 1?
- W3bbo
- · Replies 6 ·
Solving Age Problem with Algebra: James & Emma's Ages x721
- griefcrack
- · Replies 2 ·
Solving a Boat Navigation Problem: A Family's Journey Downstream
- danago
- · Replies 1 ·
Find a Degree Three Polynomial with x-2 Remainder of 3 - Hint: Work Backwards!
- southerngirl5390
- · Replies 2 ·
Vector Description of a Point P on Line AB
- twofish
- · Replies 3 ·
Connecting to an Overloaded Web Server: How Many Attempts Before Success?
- steve23063
- · Replies 8 ·
A simple problem that's dirving me crazy (Perimeter and length of each side)
- phoenix20_06
- · Replies 5 ·
Finding Maximum Range of a Projectile: Velocity and Formula
- phoenix20_06
- · Replies 4 ·
People born on the same day week and month
- hyderman
- · Replies 5 ·
Toni and the Bike: Physics Exam Puzzle
- griefcrack
- · Replies 3 ·
Locus of Q in Coordinate Geometry: Find the Answer
- Harmony
- · Replies 1 ·
Number Theory Help: Proving Expression is Equal to Prime Number
- Little Gem
- · Replies 8 ·
Why 2p=ln[(1-cost)/(1+cost)] => t=(1/coshp)^2
- astronomia84
- · Replies 3 ·
Help on the doomsday equation/birthday equation
- lilxchristina
- · Replies 5 ·
Finding the power using logarithm
- disregardthat
- · Replies 6 ·
What is the solution to (2-11i)^(1/3)?
- GregA
- · Replies 6 ·
How Likely Is a Jockey to Fall in the Next Ten Rides?
- bjgawp
- · Replies 1 ·
Calculating Percent Uncertainty of Circle Area w/ Radius 1.8x10^4 cm
- future_vet
- · Replies 5 ·
Finding Angle B in Triangle ABC with Side Lengths a, b, c
- disregardthat
- · Replies 4 ·
How many ways are there to form a committee
- tourmaline
- · Replies 4 ·
Distance calculation (right triangle)
- future_vet
- · Replies 5 ·
Sequences and series - try again
- oilersforever72
- · Replies 7 ·
Who Has What? Solving Inequalities in Number Theory
- furqan_888
- · Replies 3 ·
UK Maths Challenge: Struggling with Numbers 23 & 25
- Trail_Builder
- · Replies 8 ·
Solve for k: Difference between nth terms of two series > 14
- oilersforever72
- · Replies 2 ·
Solve Counting Problem: How Many Students Left Unfinished?
- haki
- · Replies 8 ·
Is this a graph of a delta function?
- Brewer
- · Replies 2 ·