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.
Quadratic equation, A.P. and G.P. related problem problem
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Help with perpendicular straight line equations
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Problem of quadratic equation with two variables
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Quadratic and cubic equation -show that -(common roots)
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Solving G(f(x)) - Help and Answers
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Prove Series Product: 1+3^(-2^n) = 3/2(1-3^(-2^n+1))
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Proving Sin and Cos Values of pi/6: Analytical Solutions
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Help with sigma notation where the top value is x?
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Sigma Notation: Definition and Examples
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Inequality proof (Spivak 1.6-b)
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Not sure how the answers were achieved in this graph
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Find the sum of a geometric progression
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Distance from point to a line proof
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Converting Functions from x to y
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What the heck is this paragraph saying?
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Calculating Loan Reduction Strategies Using Inflation and Salary Growth
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A problem on quadratic equations .
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Solve Max of sin(x) + sin(2x): Get Answer Now!
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How can I find two points where a function has the same tangent line?
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Making the equation of a parabola
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Solve Set Theory Problem: 30 People, 7 Black Hair, 24 Right Handed
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Series expansion of logarithmic function
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Power series when variable is very large
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Power series in real world situation
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Proof of inverse trigonometric identities
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Optimizing Eigenvalues of Matrices: A Creative Approach
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Multinomail Theorem on Wikipedia
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How to Multiply Matrices I and Calculate the Inverse of Matrix B?
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Defining Polygons with Precision: A Review of Basic Polygon Terminology
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Tutoring Algebra: Basics & Fundamentals for Beginners
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Trig Functions Periodicity: Which Function is Not Periodic?
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How to Find Maximum and Minimum Values of Sin^4theta + Cos^4theta
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Finding an equation of a parabola given three points.
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Solving Arithmetic Progressions
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Proving the Trigonometric Identity: tanx + 1 = secx
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Help How can I find acute Angle theta?
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How to find the root of a quadratic formula
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Difference Formula Involving Inverse Trgi Functions
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Solving for x in logarithm problem
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Algebra II - Why Does sqrt(x+1/x+2)=(x+1)/sqrt(x)?
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This always pisses me off. what is -X^n?
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Find Rectangle Sides Given Perimeter & Area
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There are 10 terms in the geometric progression.
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Solving sqrt(-8.3)sqrt(1 - i8): Tips and Tricks for Complex Numbers"
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Confirm that (x-2) is a Factor of x^3 - 2x^2 + x - 2
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From Red to Blue: A Scientific Investigation of Algebraic Transformations
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Solving for unknown in arccos equation help?
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Triangle 90<x<135 such that B is tangent
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How do we factor a quadratic equation?
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Is the term factorable in this Algebra problem?
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Solving Chapter 3 Problems in "How to Prove It
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Hi,I have:AX + X = B, all of them being matrices. I have the
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Is There a Method to Find the Square Root of Confusing Algebraic Expressions?
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If a day equals 1000 years, How much time is 1 hour
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What Annual Return Must Bob Earn to Offset His First Year's Stock Market Loss?
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How do I Find Vector b for comp_ab = 2?
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Trigonometric Half Angle Formula Explained and Applied
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What is the solution for x in the equation (2^4x)(4^3x)=8x^(+42)?
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Why does (3x-5)/(x^2+5x+8) = (3(2x+5))/(2(x^2+5x+8))-25/(2(x^2+5x+8))?
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Another logarithm simplification exercise.
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Solve 2^(5x)=3^x(5^(x+3)) Logarithm Exercise
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Implied Dom/Ran = tan(2arcsin(x))
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Why does cotangent inverse of 0 equal pi/2?
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Proof of equality involving factorials
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Basic solving for variable question.
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What are the equations for finding common tangents between two curves?
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Contradiction of Galios theory
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Incorrect proof for lim sin(1/x) at x=0
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Why is slope represented as delta y over delta x?
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Another variables question a little harder this time.
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Question on # of possible rearrangements given conditions
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Sigh, I don't understand why I am not getting a good solution
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Where to go from learning precalc and a bit of calculus?
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A Cosine Law question involving angle of depression
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Least Squares solution and residuals
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Confusing Math Problem: Solving for the Length of a Ski Slope in 30 Minutes
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Square root of a rational quantity: Algebra
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Solving an equation with an absolute value within an absolute value
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Algebra - FOIL Bi/Tri nomials to the nth power
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Solving Quadratic Functions: A Quick Guide
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If (f o g)= 16x + 7 and g(x)= 2x - 1 , find f(x)
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Addition of exponentials, and relationship between variables.
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Addition and Multiplication of functions with radicals in the denominator
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Equations with 2 Variables: Solving for 0<theta<2pi | Homework Help
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Ive added an attachment and highlited the area that I have a question
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Solving Trig Equations: Understanding Degrees and Terminal Arm Usage
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How can I simplify and solve this expression with negative exponents?
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Finding Number of Onto Functions | Set A & Set B
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Solving Trig Identities: tan^2x - sin^2x = sin^2x*tan^2x Explanation
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Solving a Sin Equation: Find Value of cos6x-4cos4x+8cos2x
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Inverse Function: Solving for y in 2(x-3)/y = 3
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Simple algebra and square root help.
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What is the formula for finding tn in a sequence or series?
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Exponent Laws Practice: Simplifying Fractional Exponents
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Half angle formula , what is happening in these formulas
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A difficult and tricky problem
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Simultaneously Solve a Linear and Cubic equation
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Find an expression for the nth partial sum using this identity
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Projectile Motion: Solving for Vx and Vy
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Why is it wrong to conclude a isn't the vertice (conics)
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