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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Let A and B be relations on the set C = {1,2,3,4,5,6}
- pearapple
- · Replies 4 ·
Find the limit of x^2(√(x^4+5)-x^2) as x->∞
- NWeid1
- · Replies 2 ·
Trigonometry Question (Trigonometric Functions)
- MarcZZ
- · Replies 2 ·
Solving linear and quadratic Trig Equations
- anonymous12
- · Replies 2 ·
Math Manipulation: Why Does l Approach Infinity?
- sparkle123
- · Replies 3 ·
Induction Proof that 2^n > n^2 for n>=5
- dtl42
- · Replies 15 ·
Solve for v in v^2 - (v/4)^2 = 196
- physicsdreams
- · Replies 2 ·
Not sure what i did wrong binomial probability
- mtingt
- · Replies 8 ·
Trigonometric Function Question
- MarcZZ
- · Replies 4 ·
Something simple I forgot how to do
- SMOF
- · Replies 2 ·
Find a function with the same maximum and minimum? What?
- zeion
- · Replies 9 ·
Application of vector - answer checking
- Michael_Light
- · Replies 1 ·
Kept getting the wrong answer? binomial conditional probability
- mtingt
- · Replies 1 ·
Normal approximation for the proportion P hat
- ChrisBlack
- · Replies 4 ·
Calculating Binomial Probability for Coin Tosses with At Least 1 Head
- mtingt
- · Replies 3 ·
Finding arc length of a curved bar from chord length and radius
- Con Air
- · Replies 2 ·
Stats 1 question: standard deviation
- whitefeather
- · Replies 1 ·
Probablity Question - Joint PDF Expectation/Variance
- MCooltA
- · Replies 3 ·
Find the exact value of x Logarithms
- LiHJ
- · Replies 4 ·
Changing rectangular to cylindrical
- eurekameh
- · Replies 1 ·
Prove this equation is one to one
- Painguy
- · Replies 7 ·
Maximizing house builder profit with linear programming constraints
- adste89
- · Replies 4 ·
When is a function positive/negative and increasing/decreasing?
- NeomiXD
- · Replies 1 ·
Is Non-Periodicity Impossible in Functions?
- Fabio010
- · Replies 2 ·
Rearranging CB = Co e(-x2/4Dt) for x2
- SMOF
- · Replies 10 ·
Simplification of factor expresion
- mindauggas
- · Replies 1 ·
The graph of cosine(x) squared
- mjordan2nd
- · Replies 8 ·
How do you solve 3^x = 12x - 9 algebraically?
- physicsdreams
- · Replies 10 ·
Circle and Chords intersected by x-axis
- AGNuke
- · Replies 8 ·
Does \(x^3 = y^3\) Imply \(x = y\)?
- ironman1478
- · Replies 4 ·
Show that for every n, n<=x<n+1
- joedirt658
- · Replies 2 ·
Prove by Reductio Ad Absurdum (Contradiction)
- bubokribuck
- · Replies 10 ·
Binomial Distribution - Assumptions
- Peter G.
- · Replies 1 ·
Prove the sum of squares formula by mathematical induction
- MegaDeth
- · Replies 4 ·
Verify the rule that for two real numbers X and Y then
- graphs
- · Replies 2 ·
Area under a normal curve: How long should the guarantee be?
- ChrisBlack
- · Replies 6 ·
How do you find the X-values of inequalites involving trig functions?
- graphs
- · Replies 5 ·
Maximum area of triangle OAC with circle through origin and (8, 0)
- BCfortheWin
- · Replies 6 ·
Solving Tan(A) + tan(B) + tan(C)
- shinnsohai
- · Replies 3 ·
What Is the Difference Between Expected Value Calculation Methods?
- Peter G.
- · Replies 1 ·
Precalc project: positive values in an inequality
- hpdwnsn95
- · Replies 12 ·
Algebraic Number Theory Question
- putongren
- · Replies 5 ·
Quick Trig Question: Solving for θ=-Pi/4
- mrshappy0
- · Replies 2 ·
Freeing up the variables of an equation and assigning signs to them
- graphs
- · Replies 6 ·
Understanding some basic set theory stuff.
- U.Renko
- · Replies 6 ·
How Long Until Joggers Heading Opposite Directions Meet?
- nekorie
- · Replies 5 ·
Solving x^3-3x^2-5x-1 without a Calculator
- Curd
- · Replies 12 ·
Continuity of Polynomial Functions in their Domain
- Miike012
- · Replies 5 ·
Solving 2d/g = (t - d/v)² for d
- 1MileCrash
- · Replies 6 ·
Sequence and series - Arithmetic mean question have been breaking my head
- nishantve1
- · Replies 1 ·
Permutation and combination question
- gaobo9109
- · Replies 3 ·
How to Solve a Trig Equation for x with Cosine and Sine Terms
- Wessssss
- · Replies 3 ·
Getting equation from graph of a rational function with an oblique asymptote.
- Iran11
- · Replies 10 ·
Therefore, the solution to the equation 3+4y=0 is y = -3/4.
- hpla
- · Replies 7 ·
Why does my factoring method fail for x^4-5x^2+4?
- mindauggas
- · Replies 3 ·
Dot product geometric proof question?
- fred4321
- · Replies 3 ·
Finding the mod of large numbers
- valianth1
- · Replies 6 ·
Factoring 4x^4-x^2-18 using substitution
- mindauggas
- · Replies 6 ·
Principle of Inclusion Exclusion regarding circular arrangements
- drifter24
- · Replies 1 ·
Finding distance between points and simplifying surds with fractional exponents
- synkk
- · Replies 7 ·
ABC is an equilateral triangle
- shinnsohai
- · Replies 4 ·
This log problem is throwing me off, out of nowhere
- Jurrasic
- · Replies 13 ·
Why is there no real solution: Ln4-Lnx=Ln4/(Lnx)
- Jurrasic
- · Replies 3 ·
Arithmetic Progression question
- Saitama
- · Replies 15 ·
Trig Problem - Finding the width of a river
- Nobuko42
- · Replies 5 ·
When are you supposed to take the natural log of both sides of an equation?
- Jurrasic
- · Replies 3 ·
Simplifying Polynomial: (1/(2s+3))
- Ry122
- · Replies 5 ·
How Are Parametric Equations for a Hypocycloid Derived?
- conquerer7
- · Replies 1 ·
Trigonometry and method of difference
- gaobo9109
- · Replies 1 ·
Simplifying 2u/(1+u^-2) by polynomial division
- Lancelot59
- · Replies 6 ·
Extended Euclidean algorithm for 520x - 1001y = 1
- Dalmighty
- · Replies 2 ·
Vector (Relative velocity question)
- Michael_Light
- · Replies 1 ·
Discrete Mathematics : Counting and Probability
- valianth1
- · Replies 3 ·
How to Translate and Prove a Complex Predicate Logic Statement?
- SolarMidnite
- · Replies 1 ·
Imaginary fraction questions. lost.
- ahhgidaa
- · Replies 4 ·
Is the Function f(x) = (2x^2-x)/(x^2+x) Even, Odd, or Neither?
- Nitrate
- · Replies 5 ·
Discrete Math: Proof by contradiction
- SolarMidnite
- · Replies 11 ·
Applications of sinusoidal functions.
- anonymous12
- · Replies 5 ·
Finding the Solution for x in a Natural Logarithm Equation
- statusquorulz
- · Replies 2 ·
Discrete Mathematics: Proof problem for even integer
- SolarMidnite
- · Replies 14 ·
What are the key features of these polynomial functions?
- mathandphysic
- · Replies 3 ·
How Does Current Affect Rowing Across a River?
- Michael_Light
- · Replies 1 ·
Conditional Probabilities problem
- technial
- · Replies 2 ·
Woodpecker's Height: Solving an Angle of Elevation Problem
- AstrophysicsX
- · Replies 1 ·
Is the given system of equations solvable with back substitution?
- TyErd
- · Replies 4 ·
Finding t in temperature function and minimum of pressure function
- psp101
- · Replies 3 ·
Solving a Probability Problem in Construction Planning
- tomtk
- · Replies 1 ·
AS Mathematics - Core 1 - Indices Problems
- novamatt
- · Replies 4 ·
Rearranging km(m-1)+2m² to the form km(m+1)
- bubokribuck
- · Replies 14 ·
Finding conditional PDF and variance when X has PDF cx^-2 on (1,2)
- de1337ed
- · Replies 11 ·
Finding the sum of roots of (x-1)^1/2 + (2x-1)^1/2 = x
- hpdwnsn95
- · Replies 11 ·
How Many Tourists Visited Italy in 2000?
- Rasalhague
- · Replies 2 ·
DeMoivre's theorem: cos3θ in powers of cosθ
- ZedCar
- · Replies 4 ·
Mapping of a Circle in the z-plane to the w-plane
- thomas49th
- · Replies 1 ·
Where does the 2 come from in 5x²y / 10xy³?
- fran1942
- · Replies 2 ·
(Complex number) I have no idea on this
- Saitama
- · Replies 43 ·
Locus of point P where tangent to ellipse has chord of contact normal to ellipse
- vkash
- · Replies 11 ·
How to prove that n^5－n is divisible by 30
- bubokribuck
- · Replies 17 ·
Quick De Moivre's Theorem question
- ZedCar
- · Replies 1 ·
Simple Vector / Plane question
- ZedCar
- · Replies 7 ·