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.
Help with proof (Roots of unity question)
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Finding the domain for inequality
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Simplifying Equations with Polynomial denominators/numerators
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Area of a Triangle Word Problem
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Pigeon Hole Problem Involving Matching Basketball Teams?
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Finding the Coefficient on x^2012 in a Polynomial Expansion
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Unit Vector Geometry: Find u.v & u.w
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Help with conic intersections using algebra
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Baby Rudin continuity problem question
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Finding Third Root & Values of p & q
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Algebraic Expression: Pattern for Term t
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Finding a side length in similar triangles?
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Evaluate expression W/O Calculator
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How to Solve Binomial Expansion Problems?
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How Do Lines Intersect with a Hyperbola in Different Ways?
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How to determine change in area of matrices tranformations.
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Express x^2 - 10x in the form (x+p)^2 + q
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Use a graph to show the region defined by these 2 inequalities
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How Do You Solve an Equation with Log for an Unknown Constant Plus Unknown?
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I dont get how these matrices are mulitiplied together
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Poisson Distribution of Accidents
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Proving distributivity of Dot/Cross product
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Easy factoring problem .I think
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Use the cosinus law to prove this formula
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Multiplying and subtracting coordinates
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Reduce complex exponential expression
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Prove that n^n (is less than or equal to) 1*3*5 .(2n-1).Where n is any natural no.
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What is value of determinent of adjoint of a matrix?
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Expand and Simplifying Algebraic Expressions
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[Algebra] Workload (rate) problems
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Conditional Probability and Urns in balls
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Why Does This Inverse Trigonometry Problem Have Four Solutions?
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Solve Algebra Word Problem: Bobbie Has $1.54 in Coins
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Finding secant with calculator
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HELP I solving a set problem
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(a+b)^2 using mulitplying in brackets
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Equivalence relation and equivalence class
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Linear Dependence of Vectors: a, b, c
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SinX is defined for any angles [0,∞) ?
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Even and odd function question
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Help needed with a mathproblem (first post so I don't know where to post it)
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Long Division of cubic polynomial
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Finding expectation and variance
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Trigonometry Proving the statement is innocent
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How to find function with given roots and point
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Help with conditional probability
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Help Finding Roots of Polynomial
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Math question about reducing + my attempt but something is wrong
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Becoming proficient in Symbolic Logic
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Peroid of a summation of sinusoids
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|4+z| - |4-z| = 6, prove |4+z|^2 - |4-z|^2 >= 48
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Find Parametric Equation for Line Parallel to Two Planes
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Why Is My Temperature Change Calculation Incorrect?
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Finding the equation of a parabola with only 2 x-intercepts and the vertex
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3x^2 - 5x - 1 = 0 (Solve using completing the square method)
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Measurement problem involving scale
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Find a point on the parabola with given point and distance
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Where is my mistake in this probability problem?
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SHM: Choose Sin or Cos to Solve?
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Trig Equations With Undefined Values
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Is x*cos(Ax) + B*sin(Ax) = 0 Solvable for x?
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A composition of function problem
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Calculating Probability for Two Events: Longer Than 24.5 Minutes
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How Do You Solve Simultaneous Equations Using Quadratic Methods?
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Compute Inversion of (143) Cycle
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Combinatorics intense question
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How can logarithms be used to solve exponential equations?
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Perpendicular bisector question
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Solving Quadratic Equations with Cosine: x= 1.4033+-2npi and x=1.9106+-2npi
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Solving the Log Identity Problem: Understanding the Daume Equation
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+-2npi OR +-npi How do you know which one to attach?
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Assumption of Diminishing Marginal Rate of Substitution in Indifference Curves
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What's the difference between sin^2(x) and sin(x^2)?
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What is the Solution to Simplifying Trig Expressions?
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Can You Solve This Equation Using Newton-Raphson Method?
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Finding the Value of a in a Polynomial Function Using Remainder Theorem
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Proving Divisibility of n^3+2n by 3
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Troubleshooting a Logarithmic Equation: Seeking Guidance
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Can Polynomials be Factored if Numerical Approximations to Roots are Used?
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How can you determine theta without using trigonometric graphs?
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Finding the Iterative Function to Solve x3+x-1000=0
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Understanding the Cofunction Identities in Trigonometry
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Why don't the secants cancel in this equation?
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Problem with using Power-Reducing Trigonometric identities
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Finding the equation of a 3 dimensional surface
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How to solve 12sinx-1.8cosx=10 without a graphing calculator?
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Binomial Distribution Homework: Equations and Solutions
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Need serious help to understand how to rearrange scientific formula
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Question about imaginary numbers
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Obtaing a desired quadratic equation
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Solving Log Equations: Proving LHS = RHS
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Linear velocity of rigid body with vectors
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Proving Inequality: Solving for x in x+3^x<4
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Algebra help Interval notations
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Word Problem with Constant 'e'
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Solving Equation With Natural Log
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What Are the Possible Loci When d (x, y) = max {|x|,|y|}?
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Interpret the angle of the complex number
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Relationship between roots and coefficients
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How to Find z in a Complex Algebra 2 Problem?
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