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
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 ·
Solving sin²(x) = 3 - x and log(x) = 2cos(x) numerically
- i_m_mimi
- · Replies 13 ·
Finding the probability of exactly one tail when tossing two pennies
- 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 ·
Why isn't the constant term affected when substituting into a 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 ·
Factoring 32x^5 + 243y^5 using synthetic division
- Plutonium88
- · Replies 6 ·
Why is there no term with y^15 in (x³ + y²)^42?
- 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 ·
What is discrete math?
- 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 ·
Finding matrix A from inverse equation with transposes
- 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 stretch factors when (6,8) on circle becomes (4,12) on 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 ·
Probability of rolling a 6 on red cube and sum of 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 ·
Finding domain restrictions for inverse functions algebraically
- mindauggas
- · Replies 2 ·
Sample mean variance and division by (n-1)
- monsmatglad
- · Replies 2 ·
Complicated trigonometric equation
- Chen
- · Replies 8 ·
How many functions exist from a set of n elements to a set of m elements?
- SithsNGiggles
- · Replies 1 ·
What books prepare for math competition problems?
- 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 ·
How did Thales measure a triangle without trigonometry?
- 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 ·
Finding triangle height using Pythagoras when result seems longer than a side
- cupcakes
- · Replies 8 ·
Proving (1 + 1/n)^n equals a sum using the binomial theorem
- naaa00
- · Replies 2 ·
Finding median, binomial probability, and conditional probability from a CDF
- 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 ·
Why no continuity correction for Y-X when X and Y are binomial
- 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 ·
Finding coefficients of cubic with roots in geometric series
- 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 ·