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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Questions about vector magnitudes and angles
- htk
- · Replies 3 ·
Calculate Sum of Products (x,y,z)
- tstuddud
- · Replies 2 ·
What does k indicate for y=e^(-kt)
- brandy
- · Replies 7 ·
50 coin tosses, probability of 25 heads vs 3 heads
- quantum13
- · Replies 7 ·
Equations of a Plane/Hyperplane
- AngelofMusic
- · Replies 3 ·
Van Der Waals equation solving for V
- George3
- · Replies 2 ·
Summing Geometric Progressions with a Common Ratio of √2/2
- zebra1707
- · Replies 3 ·
Finding the Angle with Arctan: A Manual Approach
- carlodelmundo
- · Replies 6 ·
Simplifying sin³θ + cos³θ / sinθ + cosθ and related expression
- TrueStar
- · Replies 7 ·
What is the slope of the bisector of angle ABC?
- um0123
- · Replies 2 ·
Can You Fit the Entire Encyclopaedia Britannica on a Pinhead?
- CampRock
- · Replies 1 ·
How do I correctly solve this polynomial long division problem?
- Kys91
- · Replies 3 ·
Simplification of Log/Exponent Expression
- moo5003
- · Replies 1 ·
Write The Given Expression in Algebraic Form
- Centurion1
- · Replies 4 ·
Creating a Real and Negative Function from the Square Root Equation
- redtree
- · Replies 13 ·
Why can't I use 9P9 - 8P8 for arrangements with two letters not adjacent?
- crays
- · Replies 5 ·
Factoring trinomials when the leading coefficient is not 1
- gabrielh
- · Replies 4 ·
Basic math problems(not homework & not ,but would like help anyway)
- leena19
- · Replies 9 ·
What is the Conversion Factor for Nautical Miles to Statute Miles?
- TrueStar
- · Replies 5 ·
Find angle BDC, side AD and total area of quadrilateral ABCD
- Tommzar
- · Replies 5 ·
Prove: Square Can Be Partitioned into n Smaller Squares for n > 14
- CoachZ
- · Replies 1 ·
Trigonometry question, Finding coordinates of 3rd point
- yopy
- · Replies 2 ·
Solving 31.2^(1/5) ≈ 197/99 with Binomial Expansion
- crays
- · Replies 6 ·
Composing disjoint cycles without converting to 2-row permutations
- Charles007
- · Replies 1 ·
D/dx in Spherical Coordinates: What am I Missing?
- raul_l
- · Replies 6 ·
Prove Inequality: (ab+cd)^2 ≤ (a^2+c^2)(b^2+d^2)
- rbzima
- · Replies 4 ·
Who stole the cookies from the cookie jar?
- sweedeljoseph
- · Replies 11 ·
How to use the chain rule to differentiate 1/(4x-7)
- TheAkuma
- · Replies 7 ·
Solving Nicaragua's 1988 Inflation Problem
- alyplayford
- · Replies 4 ·
Arithmetic Progression + System of equations + binomial
- Paulo Serrano
- · Replies 13 ·
Geometric Progression Question
- crays
- · Replies 6 ·
Linear Programming Homework: Find Range of x & y, Max y-2x
- songoku
- · Replies 12 ·
Trigonmetry Functions (radian circles)
- phat2107
- · Replies 7 ·
Finding y in y = sin 2x + cos 3x with radians
- Venito
- · Replies 4 ·
Quadratic Equantions and Inequalities
- crays
- · Replies 24 ·
Prove that the flange of a train wheel moves backwards in respect to the ground
- porschedude
- · Replies 6 ·
How to Resolve a Vector into Parallel and Perpendicular Components?
- songoku
- · Replies 7 ·
Solving a Math Problem on Income with 5% Increases over 25 Years
- darkmagic
- · Replies 9 ·
How do you find the asymptotes of a function?
- Michael17
- · Replies 6 ·
Rationalizing Complex Denominators for Scientists
- cragar
- · Replies 7 ·
Circle geometry in physics admissions test
- Chewy0087
- · Replies 14 ·
Ambiguous Problem involving Common Tangents to circles
- suhasm
- · Replies 3 ·
Can AB^2009 be calculated?Matrix Multiplication and Exponentiation Limitations
- MattRSK
- · Replies 3 ·
Compute Arccot of (-Sqr. Root(3)/3)
- Centurion1
- · Replies 24 ·
Probability that a two is thrown
- Chewy0087
- · Replies 4 ·
Easy Trig question that is ridiculously hard
- sponsoredwalk
- · Replies 7 ·
Distance from vertex to focus in a parabola
- John 123
- · Replies 3 ·
How Do You Calculate the Depth When a Parabolic Channel is Half Full?
- jrand26
- · Replies 5 ·
Prove Irrationality of \log_{10}(2)
- jgens
- · Replies 5 ·
Finding inverse of (x + 2)/(3x + 5)
- GHealy
- · Replies 6 ·
What Is the Minimal Value of the Summation Involving Absolute Values?
- icystrike
- · Replies 3 ·
Solving Parametric Equations to Show Line Passing Through 2 Points
- John O' Meara
- · Replies 5 ·
Proving Quadrilateral Diagonal as Circle Diameter
- mr.physics
- · Replies 1 ·
Linear programming problem with two light fixture models
- Superstring
- · Replies 3 ·
Rewriting an Equation with Polar Substitutions
- Centurion1
- · Replies 6 ·
Rate of flow from a bucket with a hole in it.
- jprockbelly
- · Replies 3 ·
How Do You Convert a Polar Conic Equation to Cartesian Coordinates?
- Knissp
- · Replies 1 ·
Can You Simplify this Trig Identity?
- sean trom
- · Replies 8 ·
Creating a function based on data
- JFonseka
- · Replies 2 ·
Find Cos2A: sinA=-1/3, pi<A<3pi/2
- Centurion1
- · Replies 3 ·
Trigonometric Identities Proof
- whitehorsey
- · Replies 2 ·
Finding the function of a Parabola
- whitehorsey
- · Replies 3 ·
How can -x^3 + 27 be factored?
- Draggu
- · Replies 5 ·
Proving 1/72 Not the Sum of Squares of Two Positive Integers
- icystrike
- · Replies 10 ·
Solving y' in 2x+2xy'+2y+3y2y'
- Centurion1
- · Replies 8 ·
Logarithm with Different Base: Solving for x/y
- songoku
- · Replies 2 ·
Composition of functions and being defined thru range and domain
- jaejoon89
- · Replies 1 ·
Solving simultaneous trigonometric equation
- amibhatta
- · Replies 5 ·
Proving that T=T* for a Normal Linear Transformation
- LeifEricson
- · Replies 3 ·
Finding the Minimum Number of Sides for a Rotating Regular Polygon
- icystrike
- · Replies 4 ·
How can I connect two lines in 3D with restricted degree of freedom?
- m3x3
- · Replies 8 ·
Finding the domain of an equation
- Centurion1
- · Replies 18 ·
I just cant solve for this unknow, could anyone guild me?
- kritbordin
- · Replies 4 ·
Predator-prey model with difference equations for foxes and rabbits
- roam
- · Replies 3 ·
Sport physics EEI project ideas for year 11
- Quwackers
- · Replies 2 ·
Uniqueness of Even and Odd Function Decomposition
- avec_holl
- · Replies 21 ·
Is this induction proof of the remainder theorem valid?
- avec_holl
- · Replies 2 ·
Finding Coordinates with same gradient
- TheAkuma
- · Replies 10 ·
Show two determinants are equal without evaluating them
- iamthegelo
- · Replies 2 ·
Proving f(x)>0 if x>0 with Function Proof
- jgens
- · Replies 2 ·
Find f(7) from f(1)=8 and f(35)=e^e
- icystrike
- · Replies 16 ·
What are the formulas for calculating parallelogram area?
- TheAkuma
- · Replies 16 ·
Checking if binary relations are reflexive, antisymmetric, transitive
- Matty R
- · Replies 25 ·
Odd and even functions, recangular coordinates
- Tiome_nguyen
- · Replies 2 ·
Derive the Pythagoream Identity
- mathismyworld
- · Replies 7 ·
Furthest distance traveled with tire rotation?
- Mentallic
- · Replies 9 ·
How to derive pythagorean identity?
- colormyworld
- · Replies 5 ·
Proving the Invertibility of Composed One-to-One Functions
- John O' Meara
- · Replies 8 ·
Simple Ratios problem from old SAT book
- Ognerok
- · Replies 2 ·
Determinants in quadratics and the range of y
- nobahar
- · Replies 5 ·
Converting velocity data to mass vs acceleration graph
- doc.madani
- · Replies 3 ·
What Do Equations Expressing Higher Dimensions Look Like?
- schlynn
- · Replies 1 ·
Odd ball Poly-Nominal Question
- Venito
- · Replies 3 ·
Finding endpoints of a line segment along a 3D vector
- fenpark15
- · Replies 2 ·
Maxima question needs checking
- JakePearson
- · Replies 1 ·
Finding the Value of n for One Root to be the Reciprocal of the Other
- Porty
- · Replies 9 ·
Linear velocity of a rotating body
- rugapark
- · Replies 2 ·
When to take conjugates for complex vector magnitude?
- fredrick08
- · Replies 10 ·