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.
Vector Algebra & Analytcc geometry in space
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How to Solve a System of Equations with a Parabola and Ellipse?
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Microscopes and Students: How Many are Needed?
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Finding the determinant of a 3x3 matrix.
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Mathbb C Meaning: A Mathematical Overview
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What are the dimensions of a small box given a specific volume increase?
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How to find algebraic expressions?
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What do you do if you have to evaluate arcsin2?
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Factoring 28s^2 + 8st - 20t^2: A Simplified Explanation and Solution
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Solve Logarithmic Equation: 3 Solutions Explained
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How do I quickly and easily interpolate a point on a chart without given data?
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Calculating Weight with Proportions for Balls of Different Sizes
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Proving the Inequality kx > ky for x < y and k < 0
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Probability and Statistics, very basic stuff
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Proving this trigonometric identity
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What is the formula for the family of quadratic functions passing through (3,0)?
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Solving for 100x: A Math Puzzle
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Summing All Digits from 1 to 1 Billion
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Question wording, please confirm
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Probability of two ones with 6 dice
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Spotting Similar Triangles: Comparing ASA, SSS, SAS, and RHS Methods
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Simplifying Trigonometric Expressions
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Do These Matrix Inversion Properties Always Hold?
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How Is Predicate Calculus Used to Formalize Mathematical Statements?
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Is this inequality true? Prove or Disprove it!
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Adding and subtracting Rational Expressions
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Mathematics for computer science
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Finding Exponent for \sqrt{128} = 2^m
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Probability involving combinations
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Line of Best Fit: Should I Join Points or Use Graph?
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Major problem- finding the distance between two cities
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Orbital Radii of planets and moons of jupiter
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I can't solve either of these.
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Finding the Equation of a Perpendicular Line Passing Through Two Points
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Proving the Equality of (A Φ B) Φ (C Φ D) and (A Φ C) Φ (B Φ D)
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Proving At Least One Real Number Is Greater Than Average
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Finding Exact Values for Trigonometric Functions
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Cubic+ Quad Equations - y Axis
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Explaining Perpendicular Line to y=3x+4
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Can someone show me how this would turn out
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Calculate Expression for e from c and d
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Please correct this excercise
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Relatively Prime Numbers proof
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Quadratic - Completing the square
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How to Factor Polynomial Equations
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Solve Quadratic Function: Find x-Intercepts & Just Touches x-Axis
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What is the value of a.(b + c) in a Regular Hexagon?
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How do I solve for b in the equation R = \frac{ab}{a+b}?
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Step-by-Step Guide to Solving a Challenging Equation - Homework Help
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Solving a Root Equation for the Variable r
2
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How can you prove that ab = ba implies ba^(-1) = a^(-1)b in Fintie Groups?
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Converting between coordinate planes
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Finding HCF and LCM: A Quick Guide
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Definition of Absolute Value of a Function
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How to i manipulate this fraction
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Proof of Prime Number: Beginner's Guide
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Solving Perimeter Math Problems: Joe's House and Eric's Windows Explained
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Probabilities of Multiple Events
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Solving Identities Homework: Proving 1/1+sinx=sec2x - tanx/cosx
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How can I construct a solution for a constant polygon with 2007 angles?
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Solve Trigonomic Equation: 5cos2x + cosx + 2 = 0
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What is the formula for rise/fall time of a sine wave?
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How Do You Substitute in a Polynomial Function?
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Why Is the Angle Considered 90 Degrees?
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Simplifying Trigonometric Problems | Proven Equations & Solutions
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Mean Value of Ordinates of Semicircle
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Please check this maths question thanx
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Matrices - finding critical values
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Algebra Homework Help: Solving Equations with Fs^2, F/V^2, and Real Numbers
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What is the Cosine Rule for Triangles with Operands Greater Than 1?
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Solving Age Problem with Algebra: James & Emma's Ages x721
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Solving a Boat Navigation Problem: A Family's Journey Downstream
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Find a Degree Three Polynomial with x-2 Remainder of 3 - Hint: Work Backwards!
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Vector Description of a Point P on Line AB
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Connecting to an Overloaded Web Server: How Many Attempts Before Success?
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A simple problem that's dirving me crazy (Perimeter and length of each side)
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Finding Maximum Range of a Projectile: Velocity and Formula
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People born on the same day week and month
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Toni and the Bike: Physics Exam Puzzle
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Locus of Q in Coordinate Geometry: Find the Answer
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Number Theory Help: Proving Expression is Equal to Prime Number
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Why 2p=ln[(1-cost)/(1+cost)] => t=(1/coshp)^2
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Help on the doomsday equation/birthday equation
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Finding the power using logarithm
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What is the solution to (2-11i)^(1/3)?
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How Likely Is a Jockey to Fall in the Next Ten Rides?
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Calculating Percent Uncertainty of Circle Area w/ Radius 1.8x10^4 cm
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Finding Angle B in Triangle ABC with Side Lengths a, b, c
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How many ways are there to form a committee
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Distance calculation (right triangle)
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Sequences and series - try again
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Who Has What? Solving Inequalities in Number Theory
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UK Maths Challenge: Struggling with Numbers 23 & 25
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Solve for k: Difference between nth terms of two series > 14
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Solve Counting Problem: How Many Students Left Unfinished?
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Is this a graph of a delta function?
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Calculate Baseboard & Carpet Needs for a 3.5m x 6.526m Room
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Solve Half-Life Problem: 226Ra, 1620 yrs, 1.5g
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Gaussian Elimination Help: Solving Equations with Absentee Notes
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How do I integrate an exponential with a higher power?
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