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.
Canonical Form of Matrices: Understanding and Transforming
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Conversion from Parametric to Cartesian
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Lengths of line secgment that bisect angle
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How can permutations help with counting using probability?
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Vector Subspace U+W = R^4: Solving with Homework Equations
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Proving Triangle Angles Equation: cos^2 A + cos^2 B + cos^2 C + 2*cosA*cosB*cosC
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Exponential Equations: Solving for Unknown Variables
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Finding Values of 'a' for f ''(x) + f(x)=0
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ANOTHER sinusoid graph problem
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Math Problem. Cant figure it out but need the answer in like 2 hours
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Solve Menelau's Theorem: Negative & Positive Lengths in a Plane
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Fox Population Sinusoidal Graph and Equation | Endangered Species Prediction
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Are Zero's and Roots the Same Thing?
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How to Determine Values for a and b in a 3x4 System for Infinite Solutions?
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Projectile Trajectory Radius Calculation: 30° Angle, 460m/s Velocity, 10s Time
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Inverse Function f(x) = ln(e^2x + e^x + 1) Solution
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Integrate Partial Fractions: x^3/(x^2-1)
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Area of Goalbox vs. Area of Penalty Box (rationals)
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What is the value of x in the equation .4 = [20%]/[x]?
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Graph y=x-|x|: Is There a Solution?
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Silly me: Not thinking straight today: simple questions
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Understanding Domain Notation: Explaining 2<x<4 in Graphs and Equations
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Calculating the Mean Value of Vector n_i*n_j in 3D Space - Help and Explanation
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How Does Radian Measure Relate to Sector Area in a Circle?
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Circumference of a parallelogram (diagnoals given only)
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How do you use the unit circle to evaluate inverse functions
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Variations without repetition: Solving for 8 people on 12 seats
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How Do You Plot the Curve of a Hyperbola with a Non-Zero Center?
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Solve Proof by Induction: Explain What's Wrong
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How Accurate Is This Trigonometric Solution?
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Solve the Mystery of Four Numbers with Unusual Sums | Homework Help
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Password Combinations: 2 Alphabetic + 3 Digits
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Vectors - Projections and Components
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Matrix determinant proof problem
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Very simple Simplification Question
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Solve Trig Expressions: Inverse Sin and Tan -1/2, Inverse Tan 3/4
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Understanding Gaussian Equation - Practical Uses
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How Can You Transform Sin(t)*Sin(x) into f(x+t)+g(x-t) Using Trig Identities?
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Is This Calculation of Average Rate of Change Correct?
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Solving Basic Transposition Problem: Isolating A and Finding its Value
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Proving a^0 = 1 for non-zero values of a | Homework Help
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How can I solve fraction problems without a calculator?
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Rationalizing Denominator: What Went Wrong in Multiplying by Conjugate?
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Complex Zeros of a Polynomial Function Question
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Is the Set of Positive Ordered Pairs Closed Under Scalar Multiplication?
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How Do You Convert Cartesian Vector Coordinates to Cylindrical Coordinates?
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Solve Logarithm Overkill: Find ln(ln[e^{e^{5}}])
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Geometric Vectors Homework: Get Corrected Answers
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Is L(x,y) a Linear Transformation?
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*System of equations AND Inequation* (Need help)
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Express Area as a function of r
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Setting up formulas, algebra how to? Help needed tonight, please
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Solving Algebra Homework: 6+X = 3+(X/2)
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Vector Equation of Straight Line: y=4x+3
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Period of f(t) = cos(3\pi t) + \frac{1}{2}sin(4\pi t) | T Calculation
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Solving Complex Logarithmic Equations
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Help with a Trigonometric identity
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Astronomy Olympiad Estimation Question
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Dealing with exponent laws (2 simple questions in one thread)
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Radical Equation Tutoring: Expert Solution & Verification
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Uncovering the Mystery of Graph 2: Analysis & Explanation
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Need to know if I set and got this problem right
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Equations for Equal Tangent Lines at x = a and x = b in y = f(x) and y = g(x)
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How can you solve cubic equations in R with multiple variables?
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(just joined) I with my pre ap precal; angular and linear velocity)
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4x4 determinant using upper triangular form
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Combinatorics Homework Help: 12 Workers, 4 Jobs, 277200 Solutions
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Complete cycle of a trig function.
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Prove that the Given Equation is an (Trig) Identity
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Mastering Equations: How to Graph x against t with Ease
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Quadratic equation homework problem
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Can Nonzero Perpendicular Vectors Be Added to Equal Zero? | Quick Question
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How Do You Determine Which Function is Upper or Lower When Integrating?
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Infinite geometric series problem
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Sum of the square root of integers from 1 to n
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Trigonometry - finding the appropriate angle
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Is the Complex Conjugate of Sin Equal to Sin of the Conjugate?
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Find a point on the axis of a parabola
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How can I prove this algebraic manipulation equation?
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How do I find the equation of a secant line using two given points?
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Efficient Variable Solving with Maple: Logarithm Properties and Equations
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Integral of an exponential divided by a root function
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How Do You Solve Challenging A Level C2 Maths Problems?
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When should I plug in (x+h) when determining slopes in calculus?
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How Do You Solve a Polynomial with Two Unknowns and Given Roots?
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Solve Equation: ln(BER/2)=-rT?
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How can I use iteration to compute a continued fraction for pi in Matlab?
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Sum of all integers from n to 2n
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Proving the Maximum and Minimum Values of Absolute Value Functions
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Simple question yet oh so hard for me. TT__TT
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Discover the Roots of Polynomials: Solving Equations and Finding Values of S_n
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Solve for F: \displaystyle{F = \frac{9}{5}(20) + 32}F = 68 degrees Fahrenheit
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Solving Logarithm Overkill: Find Exact Value for ln(ln[e^{e^{5}}])
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Quick help in easy-ish probability
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Simple word problem involving exponents
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Are two signals that make up a periodic signal necessarily periodic?
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Things i forgot how to do/unsure about. Porabola stuff
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Estimating Pi with Twister Algorithm & Monte Carlo Simulation
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How to Simplify Trig Identity Proofs?
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Is this a legal operation? Gelfand Argh.
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