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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Factoring polynomial through grouping
- DPXJube
- · Replies 1 ·
Distances between planes (intro lin alg class)
- Square1
- · Replies 7 ·
How Do You Solve for (z)xy Given These Equations?
- Rron
- · Replies 12 ·
Dams dividing an island and quadrilaterals dividing the plane using Euler's formula
- native3
- · Replies 1 ·
Create the following matrix A (matlab)
- Firben
- · Replies 1 ·
Proving the product of sines formula from roots of unity
- Duckbeam
- · Replies 19 ·
Finding the domain for inequality
- solar nebula
- · Replies 5 ·
Simplifying Equations with Polynomial denominators/numerators
- darshanpatel
- · Replies 9 ·
Area of a Triangle Word Problem
- S.R
- · Replies 2 ·
Pigeon Hole Problem Involving Matching Basketball Teams?
- bigi247
- · Replies 1 ·
Finding the Coefficient on x^2012 in a Polynomial Expansion
- newchie
- · Replies 8 ·
Finding dot products when u is a unit vector
- knowLittle
- · Replies 13 ·
Finding line-ellipse and line-hyperbola intersection points
- Cacophony
- · Replies 1 ·
Baby Rudin continuity problem question
- genericusrnme
- · Replies 3 ·
Finding the third root when 2 is a repeated root of 2x³ + px² + qx - 4 = 0
- chudzoik
- · Replies 4 ·
Algebraic Expression: Pattern for Term t
- Natko
- · Replies 4 ·
Finding a side length in similar triangles?
- moonman239
- · Replies 1 ·
Evaluate expression W/O Calculator
- kscplay
- · Replies 30 ·
How to Solve Binomial Expansion Problems?
- n3rdwannab3
- · Replies 8 ·
How Do Lines Intersect with a Hyperbola in Different Ways?
- Cacophony
- · Replies 1 ·
How to determine change in area of matrices tranformations.
- Cacophony
- · Replies 3 ·
Express x^2 - 10x in the form (x+p)^2 + q
- Haroldingo
- · Replies 7 ·
Use a graph to show the region defined by these 2 inequalities
- evosy1978
- · Replies 3 ·
How Do You Solve an Equation with Log for an Unknown Constant Plus Unknown?
- likephysics
- · Replies 1 ·
I dont get how these matrices are mulitiplied together
- cs23
- · Replies 1 ·
Poisson Distribution of Accidents
- bitty
- · Replies 1 ·
Proving distributivity of Dot/Cross product
- IsaacA
- · Replies 1 ·
Easy factoring problem .I think
- trap101
- · Replies 2 ·
Use the cosinus law to prove this formula
- Mewtwo
- · Replies 10 ·
Multiplying and subtracting coordinates
- OnceMore
- · Replies 1 ·
Reduce complex exponential expression
- kususe
- · Replies 2 ·
Prove that n^n (is less than or equal to) 1*3*5 .(2n-1).Where n is any natural no.
- Sumedh
- · Replies 2 ·
What is value of determinent of adjoint of a matrix?
- vkash
- · Replies 9 ·
Expand and Simplifying Algebraic Expressions
- madeleine_123
- · Replies 2 ·
[Algebra] Workload (rate) problems
- daigo
- · Replies 2 ·
Conditional Probability and Urns in balls
- bitty
- · Replies 3 ·
Why Does This Inverse Trigonometry Problem Have Four Solutions?
- vkash
- · Replies 5 ·
Solve Algebra Word Problem: Bobbie Has $1.54 in Coins
- daigo
- · Replies 2 ·
Finding secant with calculator
- bobsmith76
- · Replies 9 ·
Which set is a subset of the other: A-B vs A-(B-C)
- jmwilson11268
- · Replies 4 ·
(a+b)^2 using mulitplying in brackets
- morbello
- · Replies 4 ·
Equivalence relation and equivalence class
- foreverdream
- · Replies 2 ·
Linear Dependence of Vectors: a, b, c
- theBEAST
- · Replies 1 ·
SinX is defined for any angles [0,∞) ?
- solve
- · Replies 5 ·
Even and odd function question
- mindauggas
- · Replies 2 ·
Finding the green rectangle's perimeter from a composite square with areas
- PaniniBaguett
- · Replies 1 ·
Long Division of cubic polynomial
- LearninDaMath
- · Replies 3 ·
Finding expectation and variance
- kensaurus
- · Replies 2 ·
Trigonometry Proving the statement is innocent
- maxtheminawes
- · Replies 2 ·
How to find function with given roots and point
- Eleeist
- · Replies 19 ·
Conditional probability with integers from 10 to 50
- imjello
- · Replies 4 ·
Finding all roots of x³ + 5x² - 8x + 2
- theintarnets
- · Replies 4 ·
Simplifying a product rule derivative expression
- mimi.janson
- · Replies 16 ·
Becoming proficient in Symbolic Logic
- bodhi dharma
- · Replies 2 ·
Peroid of a summation of sinusoids
- jegues
- · Replies 8 ·
|4+z| - |4-z| = 6, prove |4+z|^2 - |4-z|^2 >= 48
- matt.lmx
- · Replies 2 ·
Find Parametric Equation for Line Parallel to Two Planes
- knowLittle
- · Replies 7 ·
Why Is My Temperature Change Calculation Incorrect?
- FFX
- · Replies 8 ·
Finding the equation of a parabola with only 2 x-intercepts and the vertex
- ashers
- · Replies 15 ·
3x^2 - 5x - 1 = 0 (Solve using completing the square method)
- Mphisto
- · Replies 3 ·
Measurement problem involving scale
- rishch
- · Replies 7 ·
Find a point on the parabola with given point and distance
- theintarnets
- · Replies 4 ·
Where is my mistake in this probability problem?
- synkk
- · Replies 6 ·
SHM: Choose Sin or Cos to Solve?
- Isweer
- · Replies 4 ·
Trig Equations With Undefined Values
- Ellipses
- · Replies 1 ·
Is x*cos(Ax) + B*sin(Ax) = 0 Solvable for x?
- Michael12345
- · Replies 1 ·
A composition of function problem
- Rron
- · Replies 16 ·
Calculating Probability for Two Events: Longer Than 24.5 Minutes
- synkk
- · Replies 2 ·
How Do You Solve Simultaneous Equations Using Quadratic Methods?
- maali5
- · Replies 9 ·
Compute Inversion of (143) Cycle
- rayman123
- · Replies 3 ·
Combinatorics intense question
- newchie
- · Replies 7 ·
How can logarithms be used to solve exponential equations?
- anonymous12
- · Replies 2 ·
Perpendicular bisector question
- mindauggas
- · Replies 9 ·
Why are solutions to 18cos²x+3cosx-1=0 both positive and negative?
- solve
- · Replies 8 ·
Are these two logarithmic functions equivalent?
- tahayassen
- · Replies 6 ·
+-2npi OR +-npi How do you know which one to attach?
- solve
- · Replies 5 ·
Assumption of Diminishing Marginal Rate of Substitution in Indifference Curves
- Kinetica
- · Replies 1 ·
What's the difference between sin^2(x) and sin(x^2)?
- bobsmith76
- · Replies 4 ·
What is the Solution to Simplifying Trig Expressions?
- bobsmith76
- · Replies 4 ·
Can You Solve This Equation Using Newton-Raphson Method?
- dlp211
- · Replies 7 ·
Finding the Value of a in a Polynomial Function Using Remainder Theorem
- gibguitar
- · Replies 7 ·
Proving Divisibility of n^3+2n by 3
- dobedobedo
- · Replies 8 ·
Solving x^(lg x) = x^4/1000
- MattiasMath
- · Replies 2 ·
Can Polynomials be Factored if Numerical Approximations to Roots are Used?
- spongegar
- · Replies 14 ·
How can you determine theta without using trigonometric graphs?
- solve
- · Replies 6 ·
Finding the Iterative Function to Solve x3+x-1000=0
- bb.minhtri
- · Replies 3 ·
Is 1 - sin²x = cos²x related to cofunction identities?
- bobsmith76
- · Replies 4 ·
Why don't the secants cancel in this equation?
- bobsmith76
- · Replies 2 ·
Problem with using Power-Reducing Trigonometric identities
- greerhead
- · Replies 4 ·
Finding the equation of a 3 dimensional surface
- ElijahRockers
- · Replies 6 ·
How to solve 12sinx-1.8cosx=10 without a graphing calculator?
- theBEAST
- · Replies 5 ·
Binomial distribution homework problem
- planauts
- · Replies 1 ·
How to rearrange formulas like R=V/I
- pok243
- · Replies 4 ·
Finding √√(-x) for real x
- hms.tech
- · Replies 14 ·
Obtaing a desired quadratic equation
- tsumi
- · Replies 2 ·
Logarithmic equations with variable exponents
- songoku
- · Replies 14 ·
Linear velocity of rigid body with vectors
- eximius
- · Replies 10 ·
Finding all x satisfying x + 3^x < 4
- SebastianBS
- · Replies 8 ·
Converting set builder notation to interval notation
- Johnyi
- · Replies 3 ·
Word Problem with Constant 'e'
- darshanpatel
- · Replies 12 ·