Precalculus Mathematics Homework Help Forum

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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.
Verify Modulo Arithmatic Equation: (47/14)=1 (mod 11)
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Finding the point of intersection of two lines
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Stuck On An Integral: (9-3x)^3 - Help!
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Why Do Different Methods Yield Different Solutions for Curve Intersections?
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Stats seating arrangement problem
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Confused about how to solve this problem combining sinusoids
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How Do Double Angle Identities Simplify Trigonometric Equations?
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Probability of invites homework
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Projection of one vector on another?
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Polynomial functions, descartes rule
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Solving a Quadratic Equation: Finding All Linear Factors
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Finding equation of a parabola? Help
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Calculating the Building Volume: Time, Labor, & Socio-Political Organization
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Finding the Inverse of a Function
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What is the best method to get a matrix into upper triangular form?
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Proving a Convex Quadrilateral is a Square with Internal Point O as its Center
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Trigonometric Form and the Surprising Result: 1=-1?
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Trigonometric Identities- simplify sin^4x - cos^4x
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Solving Linear Inequalities on a TI-83 Calculator
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How can I simplify this expression using factoring?
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Solving for Unknowns: Sandwich and Drink Order Equation - Try It Now!
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Combining & Transforming Trig Functions - Help Needed
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How Do You Determine the Period of a Combined Sinusoid in Trigonometry?
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Simplifying: \frac{x^2-6x+4}{(x^2-4)(x-2)}
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How do I solve this algebra equation given in an economics class?
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Solving Sin(2x) = Cos(2x): A Complete Guide to Trigonometric Equations
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Why Was 9/4 Added in the Quadratic Equation Completion?
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Does This Series Telesope and What is Its Partial Sum Formula?
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How Do Higher-Degree Polynomials Work in SAT II Math?
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Finding Maximum Values: Using Calculus to Solve Quadratic Equations
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Adding y=A sin(kx+wt) and y=A sin(kx-wt) - Help Appreciated
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Brain Teaser: Solve the Mystery of the Ashland High Cheerleaders' Pets
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Converting degree into variable 'x'
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Who is the Quarterback and What is Their Number in This Brain Teaser?
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How Can We Prove That the Exponential Function is Always Positive?
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Trig adding/subtracting and double angle formulas help
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Proofs for Triangle Congruency: L is the Midpoint of Line JN
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Solving tan(theta)=2/5 - 2.62 radians
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Friction and Forces - Find Range of Values for P on a 30deg Plane
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Linear Algebra Question, tilting plane angle?
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What is the Number of Possible Committees with Frank Included?
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Finding Constants for Rational Functions with Specific Vertical Asymptotes
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How do I factor 16x^4 - x^2y^2 + y^4?
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How Do You Prove That Perpendicular Lines Have Negative Reciprocal Slopes?
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Cramers Rule and Determinants - A more detailed analysis
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Equilibrium of Forces: Finding F and Angle X | Homework Help
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Help with Proof: sin4x/(1-cos4x) * (1-cos2x)/cos2x = tan x
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Rationalizing cubed expressions
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Why is my logic flawed when trying to find two numbers with a difference of 11?
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Prove Equality given a condition
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Radius Of Curvature On A Beam
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With New Problem due Wednsday
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Parabolas that intersect, tricky one
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Eliminating the parameter, physics equation.
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√x-3 + √x = 3 more simple algebra
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Solve Trigo Prob: Prove \sin{4\alpha} = a
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Solving Pizza Ordering Dilemmas for Student Council
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Solving for Domain and Asymptotes in Functions f(x) and g(x)
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How can we prove that -1*-1=1?
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Embarassed to ask this but 0 = x2 – 15x + 50 ?
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Maximizing the Sum of Two Numbers: An Algebraic Solution
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Finding two unknowns from varience and mean
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How Can Line AF Be Proven Parallel to Base BC in an Isosceles Triangle?
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How Do You Solve for U and V in the Complex Equation U-i*V=ln((z-1)/(z+1))?
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Solve x in tan(2x)=8cos(x)^2-cot(x) 0-90°
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Arithmetic Series 2k: Sum of (-1)^n
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Accelleration and dispacement of planes and babiess
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Simple roots of a quadratic question
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Economics MBA profit maximisation toffee
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Discrete Mathematics - Permutations/Combinations?
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Discrete Mathematics - Combinations/Factorials?
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How Do You Calculate Total Seats in a Concert Hall with Increasing Row Sizes?
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Trig - Double Angles Questions,
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Angular velocity and bicycle wheel
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Determining the time intervals
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Is a Reduced Chi-Squared Value of 0.75 Acceptable for a Good Fit?
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Deriving Relations from tanA=y/x
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Inverse function of a parabola
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Can You Solve the Square Root Equation with Variables?
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Probabilit y of a valve falling in a time period
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Finding arctan(1/sqrt3): Solving the Puzzle
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Solve Squares & Numbers Homework: Diff > 5
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How Does Conditional Probability Affect the Chances of a Computer Starting?
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Prove d || d' in Figure with A = A' = 90
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Standard deviations and probabilities
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Solving Sin & Cosin Law Homework | Find Angle Measure
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Zero determinant - Can we make a zero column?
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Determining the Line of Symmetry of a Reciprocal Equation.
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Deriving a Formula for cos 3a Using Only Cosine - Step by Step Guide
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Vector prove that diagonals of rhomb split in ratio 1/2.
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How can I combine two equations with the same variables?
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Help with proving a quadrilateral is a parallelogram.
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How Do You Find the Equation of an Ellipse Given Its Center, Vertex, and Focus?
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Master Proofs with Ease: Solving Tricky Trigonometric Equations
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Prove there is at least 1 friday the 13th between march and october
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Understanding Linear Equations: Key Elements and Characteristics
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Solving Linear Questions - Table Requirements
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Solving Log Equations: How to Use Logarithmic Properties | Homework Help
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Is y=1/4x Linear? - Answer the Question
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Intrest rates/investment problem (pert), I just need someone to check my work
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