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.
Linear Algebra augmented matrix
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Geometry Problem: Find Measure of HG & X-Axis Angle
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What is the Domain of x^2-6x+9 / x^2?
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Finding a Heading and Trip Time From City A to City B
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Why Do Logarithmic Graphs Vary Despite Similar Equations?
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What is the Value of f(43) for a Function with a Period of 12?
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Trig functions translations and combinations of transfomations word problems
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What is the formula to find the Zeros of this?
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Trig Identities Help Arrrggghhh
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How can you rationalize the denominator of a fraction with a radical?
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How Do You Calculate the Inverse of a 2x2 Matrix?
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Derivatives and Velocity in Dynamical Magnetism - Solving a Physics Problem
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Evaluating Matrix A: Step-by-Step Guide for Homework
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Simplifying Algebra: Grade 11 Maths Q
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Solving Matrices Question: Evaluate AB
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Find the approximate annual percentage rate
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Prove 1-1 & Onto Converse False: Assumptions Needed
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Question on a formula for Pascal's Triangle
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Vectors - show that the lines intersect
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Math Problem: Equal Investments of $800 & $1000 - Find Solution
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How Do You Draw and Calculate Unit Vectors for Gradients?
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Solving Algebra Equation: 3y + (y*Pie)/2 = 62
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Sketch Graphs of y= (1-x)x^1/2, y^2 = (1-x)x^1/2, etc. - Sparsh
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Solving Probability Questions: Understanding Common Pitfalls and Approaches"
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Can you find the general formula for A_n+3?
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How Do You Visualize a Vector Field Like v(x, y) = (2.5, -x)?
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Solve x^2 + (-1/2x + 5)^2 = 25
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The true result for A is -0.1762.
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Another proof: Do I still have more work to do?
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How Do You Calculate the Probability of Multiple Seeds Sprouting?
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Is My Proof Correct? Understanding the Complex Modulus Inequality
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Powers of sums/Fractional exponents
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Distance between Point & Plane in Vector Calculus
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Contour: Constructing a Contour Map from h(x,y) = x^2 + y
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Geometry (circles and triangles) proofs
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Proof By Induction (simple one for all but me)
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Switching Order of Indices in Summation Notation
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How Do You Calculate the Cost of a Phone Call with a Piecewise Function?
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Solving Composite Functions Questions - Help Needed
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Different forms of linear equations
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Pleasez check the answers to these difficult questions?
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Solving for Plane Velocity: Dan's Question
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What is the difference between density and distribution?
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Savings account simple interest problem
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Rate of change from 0 to x 2x^2 + 3x
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Vector Paths and Initial Positions: Boat Collision Question Solved"
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Geometry: Area of Trapezoid Circumscribed About A Circle
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Investigating Properties of Inverse Functions
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Cubic function factored with zeroes
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Rate of change from 1 to 2 for f(x)=2x^3 + x
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I need to find a unit vector perpendicular to vector b
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Discriminants - When will a quadratic equation have 2 real solutions
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An exponential problem and a trig problem
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CONSTRUCTIONS of a+b,ab,a/b,a-b, a^(1/2)
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Imaginary numbers entertwined with quadratics
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Is There a Trick to Solve for Theta in this Algebraic Equation?
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How can exponents be simplified?
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Are Functions Continuous at a Cusp or Corner?
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How Do You Calculate the Altitude of a Plane Using Trigonometry and Speed?
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Finding surface area of a sphere
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Can some put this into an equation
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Beginner's linear algebra question
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Find the range for the function
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Finding m in quadratic equation 12x^2 + 8mx + (4m-3) = 0
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Solving cubic equation with matrices
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Problem Solving with Probability
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Find the Answer to Ambigous Triangle Questions Involving Angles < 90°
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Solving Factorial Notation Questions: An Explanation
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Multiplying Rational Expressions
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What is the meaning of the v and w columns in a finite state machine example?
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Finding the Point of Tangency Theoretically
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Proving A,B and C are Collinear
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Euclid's Algorithm Explained: Modulo n & Remainders
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Solving the Quadratic Equation: y = x^2-8x+7
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Passed Both Maths & French: 42 Students
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Solving a Polynomial Equation using quadratic techniques.
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Trig Question: Draw 2 Triangles, Find Sides & Area
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Fixed Points and Critical Points in Continuous Scalar Functions
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How to Solve Basic Algebra Questions: Tips and Tricks
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Natural log real life application
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Evaluating Tanx + Cosx/Sinx = Secx + Cotx
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Flight Matrix: Passenger Count and Ticket Prices for Paris Flights
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Solve Ellipse Word Problem: Find Mars' Max Distance
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Nightmares with formal proofs in set theory
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State possible number of imaginary zeros help
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Trying to teach myself equations
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Solving Limits: "x → k" | Math Test
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Exponential problem with E. coli
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How Do You Prove Power Set Equations for Sets A and B?
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How Do I Graph the Exponential Decay of Sugar in Water?
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Differntiating natural logs of x and y functions
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Solve Linear Programming Problem: Maximize File Storage
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Simplifying sin(3pi/2-x): An Exploration
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Tangent Line Equation for f(x) = √x+1 Parallel to x-6y+4=0
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How Does the Function x/(x^2-4) Behave at Infinity?
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Solve Radical Equation: (2 root 3 + 3 root 4)/-5
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Partial fraction decomposition
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Cartesian points in polar coordinates.
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Solving the Mystery of the Expansion Equation: 1/2(x-3)^2-18
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Proving Evenness of n(n+1): Etiquette for Proofs
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