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.
Threads
Proving this trignometric identity
- hms.tech
- · Replies 4 ·
Proving the Centroid of ABC Triangle
- Andrax
- · Replies 7 ·
Solving Arithmetic Progression and Combinations: Question on Number Theory
- hms.tech
- · Replies 9 ·
Auto Insurance monthly interest rate. Having trouble
- YODA0311
- · Replies 2 ·
Another arithmetic progression problem
- Government$
- · Replies 4 ·
Arithmetic progression problem
- Government$
- · Replies 9 ·
How can I solve a system equation with known solution?
- naoufelabs
- · Replies 2 ·
How Many Ways Can You Solve This Permutation Problem?
- bllnsr
- · Replies 9 ·
What is the inverse of this logarithm equation?
- supernova1203
- · Replies 6 ·
Evaluate lim e^x when x approaches zero from negative
- Outrageous
- · Replies 6 ·
Question about wording of problem geometry
- Taylor_1989
- · Replies 1 ·
Counting Pairs with Common Elements in a Set
- physics kiddy
- · Replies 1 ·
Sum of All Possible Values for Sn to be a Perfect Square?
- physics kiddy
- · Replies 14 ·
Simplifying an algebra question
- evosy1978
- · Replies 4 ·
Is My Attempt at Solving the Binomial Expansion Homework Correct?
- bllnsr
- · Replies 11 ·
General solution of a system of equations and partial fractions
- phy$x
- · Replies 5 ·
Is My Approach to Solving This Permutation Problem Correct?
- bllnsr
- · Replies 16 ·
Is (a+b)^2 Always Equal to a^2+2ab+b^2?
- Wardlaw
- · Replies 6 ·
How Can Two Confocal Conics Pass Through a Single Point?
- utkarshakash
- · Replies 11 ·
Logarithm: Compound interest problem
- HerroFish
- · Replies 2 ·
Reviewing my logarithms, solving this inequality
- Astrum
- · Replies 11 ·
Understanding Algebraic Unknowns in Physics Problems
- ZedCar
- · Replies 5 ·
How many terms are needed in the series 11+16+21+26 + to exceed 450
- Daaniyaal
- · Replies 3 ·
Finding primes fitting a certain algebraic relation.
- chingel
- · Replies 13 ·
Questions regarding permutations .
- sankalpmittal
- · Replies 8 ·
Inverse 2D rotation with negative parameters
- atrus_ovis
- · Replies 2 ·
Finding the Magnitude of Cross Product Vector Question
- fehilz
- · Replies 3 ·
How Many Six-Digit Numbers Have Three Even and Three Odd Digits?
- Vineeth T
- · Replies 4 ·
Proving the Inequality in Newton's Square Root Method
- Bonaparte
- · Replies 7 ·
How Can You Solve the Problem of P1Q1 + P2Q2 + ... in Binomial Expansions?
- Vineeth T
- · Replies 3 ·
Probability question considering 6 dice throws
- Uniquebum
- · Replies 4 ·
Finding Points of Tangency for the Unit Circle
- Cascadian
- · Replies 8 ·
Four complex points lie on a circle proof
- QuantumP7
- · Replies 4 ·
Solving Permutation Questions: 4-Digit Even Numbers and Letter Arrangements
- skg94
- · Replies 7 ·
Prove that cos(2∏/7), cos(4∏/7), cos(6∏/7) are the roots of this equation.
- Michael_Light
- · Replies 2 ·
A simple math equation solving for unknown
- eXmag
- · Replies 10 ·
How to Prove it book help with ch 1.4 operation on sets problem (symmetric diff)
- Gerlan_au
- · Replies 10 ·
Can You Simplify Limits Using Big O Notation?
- catapax
- · Replies 1 ·
Probability of Increasing Order in Multiple Dice Rolls
- Mandelbroth
- · Replies 2 ·
Maxima and minima word problem
- jiwhun1989
- · Replies 8 ·
Probability all balls are white.
- Swetasuria
- · Replies 3 ·
Is this the correct graph for x=-1+5t when t = −2, −1, 0, 1 and 2?
- f22archrer
- · Replies 12 ·
Coordinate Geometry: PQRS Parallelogram
- Taylor_1989
- · Replies 1 ·
Why Do We Add 1 When Counting Numbers Between Two Integers?
- Andrax
- · Replies 1 ·
Solving Complex Equations: Step-by-Step Guide for Large Numbers"
- wellcoughed
- · Replies 5 ·
Combinatorics, permutations of letters
- Hannisch
- · Replies 3 ·
Determine the term containing (Binomial Theorom)
- zaddyzad
- · Replies 21 ·
Help with Trig Identity Simplification
- je1ani
- · Replies 3 ·
Solving an Inequality: -9 < 1/x
- brownman
- · Replies 2 ·
125/24 can never be less than 31/24.
- chikis
- · Replies 3 ·
Trig/geometry help (triangles/finding sides)
- PhizKid
- · Replies 2 ·
Data Management - Probability Game
- billy1024
- · Replies 3 ·
Algebra- find solution using two variables
- puma072806
- · Replies 5 ·
Question on Linear Transformations with Lines and finding Natural Matrices.
- Wesc
- · Replies 1 ·
Quick vector plane theory question.
- e_brock123
- · Replies 2 ·
Are the angles of ∏/2 and 3∏/2 coterminal?
- EricPowell
- · Replies 4 ·
Normal to a fixed concentric ellipse
- utkarshakash
- · Replies 7 ·
Solve Card Probability: King of Hearts in Deck
- jakegoodman
- · Replies 32 ·
Logarithms - Show that the expression is true
- JJBladester
- · Replies 8 ·
Arithmetic Progression - show that question
- trollcast
- · Replies 5 ·
Undetermined system with no solutions?
- Questions999
- · Replies 4 ·
Spheres and Planes Intersection
- sijad
- · Replies 7 ·
Find the eccentricity of this ellipse
- utkarshakash
- · Replies 4 ·
What is the Time to Fill a Tank with Pipe B Only?
- puma072806
- · Replies 12 ·
Question about settings equations equal to eachother
- 939
- · Replies 2 ·
Is the Square Root of Pi Irrational?
- phospho
- · Replies 2 ·
Find the Total Number of Arrangements for Six Mobsters in Line
- Polymath89
- · Replies 2 ·
Posets and minimal elements - Looking for an inductive proof
- Kolmin
- · Replies 20 ·
What is the Cubic Function that Passes Through Given Points?
- Kstan333
- · Replies 6 ·
Proof using greatest common divisor.
- bonfire09
- · Replies 6 ·
Proving m<f(x)<M for f(x)=\frac{x}{x^2 +x+1}
- Andrax
- · Replies 3 ·
Maxwell Equations and Fourier Expansions
- JTPF
- · Replies 2 ·
What am I doing wrong in this exponential equation?
- wahaj
- · Replies 4 ·
Distance-function and velocity-function problem
- Matthewkind
- · Replies 1 ·
Prove that a variable chord of ellipse
- utkarshakash
- · Replies 8 ·
Question about a cancellation law
- icesalmon
- · Replies 6 ·
Matrix algebra - Gauss 0=0, determinant = 0
- DrOnline
- · Replies 8 ·
What is the Poisson Approximation for Small Probability Trials?
- CAF123
- · Replies 15 ·
Determine the equation when given a graph
- Feodalherren
- · Replies 11 ·
A question regarding inverse functions
- christian0710
- · Replies 15 ·
Transitive Relation over Set - Feedbacks on proofwriting skills
- Kolmin
- · Replies 3 ·
How to Simplify Partial Fraction Decomposition with Complex Roots?
- matematikuvol
- · Replies 1 ·
What is the value of a+b+c+d+e?
- Ryuzaki
- · Replies 2 ·
Finding marginal density functions
- CAF123
- · Replies 14 ·
Solve 4c=1+4r^2: HSC Advanced Maths Exam Ques.
- hscguy
- · Replies 2 ·
Find the Inverse of a Function: f-1(f(x)) = +/-√(x+0.25)-1.5
- kris2fer
- · Replies 2 ·
Determine the equation of the conic section
- Feodalherren
- · Replies 3 ·
Solving 0=1/2(e^(2x))-(e+1)(e^x)+ex
- Bonaparte
- · Replies 7 ·
Is the Relation R Complete Given Asymmetry in P?
- Kolmin
- · Replies 8 ·
Solveing differential equations system using diagonal matrix
- jey1234
- · Replies 1 ·
Matrix to the Power of T: Solving for AT in A=[2 4 6 8]
- Daaniyaal
- · Replies 5 ·
Substitution Method for Solving Systems of Equations
- rcmango
- · Replies 5 ·
Trig Identity Solutions: Solving csc^2(x/2) = 2secx | x Solutions
- Stanc
- · Replies 18 ·
How Do You Find the Slope-Intercept Form with Given Intercepts?
- rcmango
- · Replies 5 ·
Adding variables with same exponents
- rcmango
- · Replies 2 ·
Solving this equality. Then simple plot.
- rcmango
- · Replies 5 ·
Finding dimensions of a rectangle.
- rcmango
- · Replies 4 ·
How can I solve sin(t^2)-(t^2)=0 without a numerical solver?
- wutang42
- · Replies 6 ·
Binomial expansion question that I cannot fathom
- Originaltitle
- · Replies 6 ·
Triangle Area Calculation: Base 2 & 3/4, Height 4/9 | 11/18 Solution
- rcmango
- · Replies 3 ·