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
How Do You Find Alternate Polar Coordinates with Different Signs for R?
- stunner5000pt
- · Replies 20 ·
Use the Law of Sines to Find Missing Angles in a Triangle - Math Homework Help
- k_poorahong
- · Replies 1 ·
Does modular arithmetic have different rules for different cases?
- Bipolarity
- · Replies 1 ·
Proving something involving real polynomials
- Whovian
- · Replies 2 ·
Proving trignometric identities.
- Matriculator
- · Replies 3 ·
Unsolvable tripology equation?
- Andrax
- · Replies 13 ·
Factoring Polynomials: Help for a Mathematically Challenged Young Man
- ForwardDrift
- · Replies 4 ·
Log Identity Proofs: Simplifying a^{log_{b}(c)}=c^{log_{b}(a)}
- K29
- · Replies 2 ·
Solvability of a certain equation
- Bipolarity
- · Replies 5 ·
Percentage and probability problem
- reenmachine
- · Replies 19 ·
Domain and Range of this function
- Ace.
- · Replies 9 ·
Finding the angle from sin(2 theta)=0.348
- maiad
- · Replies 1 ·
Will a rectangular truck fit into a half circle formed tunnel when
- gocuriosity
- · Replies 3 ·
Factoring Polynomials Using Synthetic Division
- kenny1999
- · Replies 2 ·
Annuity investment, find future value
- pbonnie
- · Replies 6 ·
Solving (b) (i) and (ii): Find Value of k and LCM of f(x) and f(x+k)
- kenny1999
- · Replies 7 ·
How Do You Solve a Biquadratic Equation with Mixed Roots?
- Monsterboy
- · Replies 9 ·
Maximizing Compound Interest: Comparing Weekly and Quarterly Payments
- pbonnie
- · Replies 4 ·
Probability of contracting an STD in 4 sexual encounters
- helpmeplzzz
- · Replies 1 ·
Understanding Factorials and Multiplying by an Integer
- sandy.bridge
- · Replies 10 ·
How are the angles in the chordal quadrilateral problem related?
- tomkoolen
- · Replies 1 ·
A plane contains the point A(3, 1, 2) and the vectors u = [-1, 3, 4]
- NATURE.M
- · Replies 3 ·
How do i factor cubic trinomials?
- supernova1203
- · Replies 9 ·
Mastering Mathematical Induction: Solving for the nth Term
- jackscholar
- · Replies 2 ·
Integer Solutions to Linear Systems
- s2huang
- · Replies 3 ·
Finding the equation of a hyperbola given certain conditions
- supermiedos
- · Replies 4 ·
How would this equation be simplified?
- Bluskyz
- · Replies 4 ·
Solve log₄ x = 1 + log₂ 2x using change of base
- lionely
- · Replies 10 ·
Calculate the area of the circle
- Saeed.z
- · Replies 5 ·
DoubtProve the term is irrational
- vio
- · Replies 5 ·
Probability Question - Exponential Distribution
- GreenPrint
- · Replies 2 ·
Arithmetic and Geometric Series (tortoise and the hare)
- pbonnie
- · Replies 4 ·
Proving Statements: Square Roots, Even Numbers, and Multiples of 6
- setvectorgroup
- · Replies 9 ·
Find parametric representation for the plane
- dan38
- · Replies 5 ·
Write parametric and symmetric equation for the z-axis
- NATURE.M
- · Replies 10 ·
How to Write (x+3)*|x-2| as a Piecewise Function?
- Bostonpancake0
- · Replies 3 ·
How to Solve for Unknown Variable in ln Equation?
- Fluidman117
- · Replies 1 ·
Proving Matrix Rotation: Homework Question & Attempted Solution
- Michael_Light
- · Replies 2 ·
Determine Sign of Half-Angle Identities
- rhoadsy74
- · Replies 10 ·
Applying a Horizontal Stretch to ln(x): Understanding the Shift in f(x)
- andrewkg
- · Replies 5 ·
What is the length of tangent AB in a geometry problem?
- thunderhadron
- · Replies 5 ·
Factoring in terms of a variable
- GreatEscapist
- · Replies 4 ·
Find equations of the plane (confirmation).
- NATURE.M
- · Replies 4 ·
Simplifying a cosine + cosine with conjugate denominators
- luckyduck
- · Replies 4 ·
Prove the trigonometric identity
- pbonnie
- · Replies 16 ·
Work done by force vector 2i - 5j + k from (3,3,1) to (1,2,4)
- dan38
- · Replies 3 ·
Maximize Value: Solving for Largest Possible Value Using Factoring Method
- Saitama
- · Replies 21 ·
How to re-write this expression?
- kaffekjele
- · Replies 3 ·
Summation of Powers of Two Mod N equivalence to # of odd residues
- Floating Info
- · Replies 5 ·
What are Factorials, Permutations, and Combinations?
- 939
- · Replies 3 ·
Solve Probability Question: Expected Values of Odd/Even Integers
- GreenPrint
- · Replies 2 ·
Binary Addition and Carrying: How to Multiply 111x111
- Drao92
- · Replies 4 ·
Longitude problem on a Terrestrial Sphere
- Equilibrium
- · Replies 2 ·
Linear Algebra, Cramers Rule - Solving for unknowns in a matrix
- johnstobbart
- · Replies 3 ·
Finding radius of circleWhat is the formula for finding the radius of a circle?
- Saitama
- · Replies 5 ·
Simplify Trigonometric Expression
- pbonnie
- · Replies 5 ·
How to Solve for θ When tan(θ) = 1 ± √2?
- phospho
- · Replies 1 ·
Proving tan2A = 2tanA/1-tan^2A: A Trig Identity Example
- TheRedDevil18
- · Replies 1 ·
Validity of Implication Arguments in Movie Reviews
- setvectorgroup
- · Replies 2 ·
Check this definition of a subset
- setvectorgroup
- · Replies 2 ·
What are the missing angles in this geometry problem?
- Ellieman
- · Replies 7 ·
Inclusion-Exclusion Principle (Probability) - Bonferroni inequalities
- icystrike
- · Replies 6 ·
Simple reflection and translation question
- nothingsus
- · Replies 2 ·
How do I find the x and y intercepts using fractions in this equation?
- uperkurk
- · Replies 12 ·
Matrix question. ACA-AB=0. What's C?
- qwerty12345
- · Replies 6 ·
Solve Probability Question Homework: Ex, Var X
- GreenPrint
- · Replies 5 ·
Proof/Show with polynomials under the radical
- miniradman
- · Replies 4 ·
Check if the statement is true (algebraic)
- Zems
- · Replies 2 ·
How to rewrite x/ (x-2) > 2 in the form P(x)/ Q(x) > 0?
- elmosworld403
- · Replies 3 ·
Graph and Solve 4-2x>8 & 4-2x<0: Interval Notation (-2,2)
- elmosworld403
- · Replies 4 ·
Couple of questions about sets
- setvectorgroup
- · Replies 10 ·
How Does Repeated Squaring Simplify Calculating Powers Modulo a Number?
- ArcanaNoir
- · Replies 11 ·
Find the vector, parametric, symmetric equations of a line
- NATURE.M
- · Replies 5 ·
Probability Question - Ball Urn Problem
- GreenPrint
- · Replies 7 ·
Find lengths of triange sides using trig calculations
- pbonnie
- · Replies 18 ·
What is the probability of getting a sum of 10 when rolling two unfair dice?
- Saitama
- · Replies 2 ·
Solving Quadratic Eqn for Symbolic Complex Eqn
- WesleyJA81
- · Replies 3 ·
Angle on coordinate axis, related acute angle
- pbonnie
- · Replies 12 ·
Measures of Variability/Central Tendency For Certain Categories
- Soaring Crane
- · Replies 2 ·
Is There a Combinatorial Identity for This Curious Equation?
- icystrike
- · Replies 2 ·
Simplifying and solving surds with two variables
- miniradman
- · Replies 2 ·
Compute angles, trignometry/pre-calc?
- Matriculator
- · Replies 6 ·
How do I simplify fractions with exponents?
- Aerospace93
- · Replies 3 ·
Solve Logarithmic Equation: 3^(2x) - 5(3^x) = -6
- S.R
- · Replies 9 ·
Cubic polynomial unable to be factored nicely
- anniecvc
- · Replies 1 ·
Carmichael Numbers: Prove Product of Primes is a Carmichael Number
- ArcanaNoir
- · Replies 5 ·
General Formula for Finding Sum of Complex Sequence | Homework Help"
- vishnu manoj
- · Replies 9 ·
How Does the Quadratic Function Model Smooth Transitions in Highway Design?
- lionely
- · Replies 5 ·
Simplifying Additive Exponential Terms
- edge333
- · Replies 1 ·
Looking for a Counterexample to show that a PowerSet is False
- Topgun_68
- · Replies 24 ·
Solving Goniometric Equation: sen(2x) * sen(x)=sen(4x)*sen(3x)
- scientifico
- · Replies 9 ·
Solving Word Problem Logs with Population of Deer Increase from 800 to 1800
- Taylor_1989
- · Replies 13 ·
Exponential Variable and Logarithms
- jsully
- · Replies 7 ·
How Do You Isolate x in a Natural Logarithm Equation?
- buzzingbee
- · Replies 2 ·
Need help solving 3rd order polynomial
- aziqbal
- · Replies 28 ·
Solving for R2 in v1/v2 = R2/R1+R2 Equation
- simpComp
- · Replies 9 ·
Geometry: Triangle with a Circumscribed and Inscribed Circle
- Mathmaniac123
- · Replies 6 ·
Statistical Combinations/Permutations
- Big-Daddy
- · Replies 4 ·
Is Sin^2(a) Equal to Sin^2(b) + Sin^2(c) Only in a Right Triangle at A?
- Andrax
- · Replies 5 ·
Finding x Values for x + 4 > 2/|x+3|: Algebraic Solution
- phospho
- · Replies 1 ·