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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What is the difference in these two equations?
- darshanpatel
- · Replies 5 ·
Foci and the definition of a hyperbola
- darshanpatel
- · Replies 1 ·
Finding the radius of a circle in a graph
- newchie
- · Replies 7 ·
Quadratic function word problem with given equation.
- calcdummy
- · Replies 8 ·
What Alternatives Exist for Fitting Models to Erratic Data in Excel?
- HalcyonStorm
- · Replies 2 ·
Write the trigonometric expression as an algebraic expression
- jkristia
- · Replies 14 ·
Soling an inequality using Algebraic method
- Plutonium88
- · Replies 3 ·
How many ways can 6 items be arranged in 4 boxes with restrictions?
- spaghetti3451
- · Replies 2 ·
More Schwarz inequality proofery
- swevener
- · Replies 6 ·
Few Trigonometric Functions that I can’t solve involving identities? helpp
- i_m_mimi
- · Replies 13 ·
Coin Tossing Help: Probabilities for Tossing 1 Tail
- MACHO-WIMP
- · Replies 6 ·
What Values Make f(23,x) Equal to f(33,x) for 100<x<200 Degrees?
- newchie
- · Replies 2 ·
How to create a hard graph easily?
- ABC_123
- · Replies 11 ·
Weirdness of polynomial long division algorithm
- Cicnar
- · Replies 2 ·
Functions: Input of a function is another function.
- Joked
- · Replies 2 ·
Solving a Cubic Equation: How to Find the Real Root
- xzibition8612
- · Replies 1 ·
Trigonometric equations with sin and cot
- dbg11
- · Replies 2 ·
Tricky Factoring Questin (X^4 + 4)
- Plutonium88
- · Replies 9 ·
Completely Factor 32x^5 + 243y^5 Using Synthetic Division | Step-by-Step Guide
- Plutonium88
- · Replies 6 ·
Find Term with Power in Binomial Expansion: x^81y^30
- tony873004
- · Replies 7 ·
The Volume Of A Layer Of Lead Of Uniform Thickness(word problem)
- Plutonium88
- · Replies 5 ·
Matrix Linear Systems Equation
- zack7
- · Replies 7 ·
Geometry: Planes, x+y+z=0 - How Does It Work?
- binbagsss
- · Replies 2 ·
How can I find all possible angles for a given sine value?
- physicsdreams
- · Replies 4 ·
Algebra II Simplifying Rational Algebraic Expressions
- velox_xox
- · Replies 13 ·
Free body diagram problem assistance
- gbaby370
- · Replies 5 ·
Finding Symmetric and Skew-Symmetric Matrixes B and C for A=B+C
- ashina14
- · Replies 2 ·
How Can an Expression Like ax^2 + b/x^2 + c Be a Perfect Square?
- Miike012
- · Replies 6 ·
Understanding Discrete Math for the Confused
- BarringtonT
- · Replies 1 ·
Show that 8sinx + 15cosx <= 17
- Bearded Man
- · Replies 9 ·
Solving Vector Addition with Wind and Velocity
- StatGuy2000
- · Replies 2 ·
Explanation for Simultaneous Equations Solution
- The_Doctor
- · Replies 2 ·
Is this a correct way to rewrite the binomial theorem?
- jey1234
- · Replies 4 ·
Extra Sum of Squares [Statistics]
- cybernerd
- · Replies 1 ·
Proof that LHS coefficients have to = RHS coefficients
- imiyakawa
- · Replies 16 ·
Find Matrix A for 2x2 Homework Equations
- Luscinia
- · Replies 1 ·
Finding the solution of three planes
- gracelette
- · Replies 2 ·
How do you solve for secant with given cotangent and cosecant?
- e^(i Pi)+1=0
- · Replies 3 ·
Difference between multiple normal populations
- moonman239
- · Replies 4 ·
What is the path of the point (x,y) as the painting falls?
- darshanpatel
- · Replies 1 ·
Finding The Equation of an Ellipse
- silhouette
- · Replies 1 ·
How to Solve a Quadratic Inequality with Two Variables?
- skyturnred
- · Replies 2 ·
(sinθ/(1-cotθ)) + (cosθ/(1-tanθ)) = cosθ + sinθ
- PsychoMessiah
- · Replies 3 ·
Finding the lengths of the sides using a given angle
- greggory
- · Replies 3 ·
(sec(x)+1)/tan(x) = (sin(x))/(1-cos(x))
- physicsdreams
- · Replies 2 ·
Identities sin, cos, tan etc. stuff
- UltimateSomni
- · Replies 12 ·
Closed Under Scalar Multiplication: Subspace Question Vector Space V = Rn
- Miike012
- · Replies 3 ·
Combinations-different way to form groups of people
- Stat_Newbie
- · Replies 1 ·
Geometry Intersections Problem
- rizardon
- · Replies 4 ·
Finding transformations and base function of quadratic equation.
- calcdummy
- · Replies 3 ·
What is the Overlapping Range of Two Radio Transmitters?
- darshanpatel
- · Replies 20 ·
Why doesn't partial fractions work in this case?
- aaaa202
- · Replies 3 ·
High school Normal distribution two questions
- synkk
- · Replies 14 ·
Zakon Vol 1, Ch2, Sec-6, Prob-19 : Cardinality of union of 2 sets
- dawoodvora
- · Replies 1 ·
Find the values of m such that the line does not touch the parabola
- brinethery
- · Replies 1 ·
Polynomial functions and calculating dimensions
- euro94
- · Replies 13 ·
Determine the factor of a polynomial equation including piecewise functions
- euro94
- · Replies 3 ·
How to determine period of sinx
- AAQIB IQBAL
- · Replies 1 ·
Solving Probability Problem: Red Cube 6 & Sum of Cubes 10
- MACHO-WIMP
- · Replies 2 ·
Simple Number Theory Proof, Again
- nastygoalie89
- · Replies 4 ·
Factoring 16z^2 - 9x^2 - 12xy - 4y^2
- Government$
- · Replies 3 ·
Elem lin algebra (Vector space question)
- Miike012
- · Replies 5 ·
Focus of parabola, checking my answer.
- jkristia
- · Replies 3 ·
A question about restrictions of inverse functions
- mindauggas
- · Replies 2 ·
Sample mean variance and division by (n-1)
- monsmatglad
- · Replies 2 ·
Complicated trigonometric equation
- Chen
- · Replies 8 ·
Please check my proof; how many functions exist from X to Y?
- SithsNGiggles
- · Replies 1 ·
Preparing for Math Competitions: Recommended Books and Tips
- Miike012
- · Replies 1 ·
Inequality how does this make sense?
- sg001
- · Replies 2 ·
Derivation of a formula with trigonometric functions
- j1221
- · Replies 9 ·
How can I get a function relation with these two sets?
- zeion
- · Replies 5 ·
Finding Apogee and Perigee of Moon's Elliptical Orbit
- darshanpatel
- · Replies 4 ·
Word problem involving function expression
- mindauggas
- · Replies 5 ·
Permutation and combination problem with coins
- kenny1999
- · Replies 1 ·
How Do You Solve the Cubic Equation x^3 - 10x + 18 = 0?
- naaa00
- · Replies 25 ·
Discovering the Length of a Triangle in Thales' Time
- bobsmith76
- · Replies 3 ·
What is the Probability of a Delayed Flight Given Luggage Arrived in Vancouver?
- PirateFan308
- · Replies 4 ·
Probability of 2 equivalent random selections from integer sets
- Credulous
- · Replies 2 ·
Calculate Height of Triangle: Pythagoras Formula & Ratio
- cupcakes
- · Replies 8 ·
Proof using the binomial theorem
- naaa00
- · Replies 2 ·
Cumulative distribution function
- drawar
- · Replies 4 ·
How Do a Dog and Man Walking at Different Speeds Meet Along a 1km Path?
- lab-rat
- · Replies 2 ·
Bio-statistics, Poisson distribution
- Yoha
- · Replies 2 ·
Find a statement S, based on P, Q, and R, that is represented by the truth table
- snipekiller
- · Replies 1 ·
Find an expression for the sum of the series
- MegaDeth
- · Replies 2 ·
How Do You Solve sqrt(3) sec x = -2 for x in Radians?
- hailey51
- · Replies 7 ·
Greatest Moduli Complex Number Solution of Equation
- crimpedupcan
- · Replies 2 ·
Prove 3 Consecutive Days of 60+ Hours of Modem Use w/ Pigeonhole Principle
- Dschumanji
- · Replies 1 ·
Geometry problem: How to show that the ray is well-defined?
- nontradstuden
- · Replies 1 ·
Rotation of axes to Eliminate the xy-term in a quadratic equation
- Randomers
- · Replies 3 ·
Approximate Distribution of Y-X | P(Y-X>13) | Binomial & Normal Distributions
- drawar
- · Replies 4 ·
How do I graph y = 2 - sin(3x - ∏/5) without a calculator?
- theintarnets
- · Replies 2 ·
Why Subtract Non-Cleaning Area in Windshield Wiper Sector Calculations?
- theintarnets
- · Replies 7 ·
Geometry - Can a trapezoid ever be a kite, and vice versa?
- luke8ball
- · Replies 1 ·
How to Calculate Phone Battery Usage?
- moonman239
- · Replies 3 ·
Should be an easy but conceptual problem
- kenny1999
- · Replies 2 ·
Cubic equation with two unknown coefficients
- MegaDeth
- · Replies 1 ·
Largest x for which an equation is true
- Cinitiator
- · Replies 9 ·
Finding your annuity, Finding your reverse annuity
- yumito
- · Replies 12 ·
Find min, max of an unfamiliar function
- truongson243
- · Replies 2 ·