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.
Calculating backlog in quarters
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The Golden Ratio and Cosine: A Surprising Relationship
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Find Minimum Value of T^2 in Normal to Parabola y^2 = 4ax at (at^2, 2at)
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Calculate (4.3 x 10^8) + (2.5 x 10^7) in Standard Form | Homework Problem
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Proving trigonometric functions
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Probability question on students
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Probability of Rolling 7 with Loaded Dice: A Homework Solution | 11/56 Odds
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Can Anyone Check My 4th Grade Math Solutions? (Urgent)
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Quadratic Equations: Area of Quadrilateral Calculation
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How do I convert 2cis(-pi/3)cis(pi/6) into cartesian form?
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Find Min Distance b/w Parabolas: 7/(4*root2)
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Calculating Variance for Y=3x^2+3x+3
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Complex numbers in trigonometry form
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Show symmetry in a (x,y) | 3a=f(x,y) set
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How Do You Compute Value at Risk for a Two-Year Investment with Compound Growth?
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Finding the length and width of rectangle
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Making a piecewise function continuous everywhere
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Is the Numerical Dissolution Time Calculation for a Sphere Accurate?
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Proving A - (B ∩ C) = (A - B) ∪ (A - C) in Discrete Math
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Component of a vector along another vector.
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What is the true definition and meaning of sin/cos/tan?
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Proving three vectors are coplanar
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Proving cos(cos-1(x)) Lies in [-1,1]
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Proving trigonometric equations
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Calculating Speed and Angular Momentum | Physics Forums Discussion
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Find an expression in terms of v in terms of p, b and a
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Prove that if x,y, and z are integers and
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Sequence Limits: Difference of radicals
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Converting to Polar and Cartesian form
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Prove that x^n-y^n is divisible by x-y
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Can You Solve Trigonometric Equations Involving Sine and Cosine?
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Solutions for Sin/Cos/Tan: Understanding and Applying the OR Rule
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Why Is the Value '2' Used in Calculating Coin Variance?
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Domain of a composite function
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Need help with a problem (sum of two angles)
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Functions and Rearranging Help
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Are my equations for two player zero-sum games correct?
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Graphing Intersection Points for y=3x^2 and y=3^x | Algebra Homework Help
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The graph of an exponential function given by f (x) = A(b^x)+c
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Find the number of bacteria after 12 hours?
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Number of bacteria in a culture
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Number of unique integer factors
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Minimum Distance between two curves
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Possible Values of k for a Quadratic Inequality: 2x^2 + kx + 9 = 0
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Cosine question. Scalar product.
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Formula of shortest distance between two skewed lines
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Monotonically decreasing/increasing
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Is sequence 1/(n-1) necessarily bounded?
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Precalculus problems, don't understand
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Solving for X: The Logarithmic Equations
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Limit problem involving a double factorial
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Range of validity for Binomial Series
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Basic Math Help: Solving (3x+5)^{-4}=64 with Step-by-Step Guide
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What are the mean and median of a die rolled 600 times?
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Verifying \vec{A} \cdot (\vec{B} x \vec{C}) = \vec{B} \cdot (\vec{C} x \vec{A})
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How Do You Solve for the Adjacent Side Using Cosine?
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Observations, unit of analysis, and variables
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How to Approach an Induction Proof for a Product Ratio Inequality?
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Coordinate transformation parameterization
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How to Solve asinx + bcosx = c: Understanding the Procedure and Limitations
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Functional equation problem ( edited )
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Parametric equation to cartesian
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Review Questions on Geometry 1: Where Did I Go Wrong?
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What Direction and Distance Must the Ship Sail to Reach 125km East of Guam?
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Question about how quadratic equations make their graphs
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Solve for y: X=e^yEquation Solution
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Plane in 3-space not parallel to xy- zx- or zy- plane
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Rearranging to give y = mx + c
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Draw a Parallelogram: Step-by-Step Guide
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Why Should You Learn to Think in Radians for Trigonometry?
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Solve Aptitude Q: 731+672 - Homework Statement
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Orthogonal and Parallel Vectors
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How does skew and range affect standard deviation
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Two equations to solve simultaneously
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Finding the modulus and argument of a complex number
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Help With Drawing Triangles: Regular & Isosceles Triangles
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Trig -- An airplane is ascending at an angle of 10 degrees
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Statistics: Degeneracy and Multiplicity
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Probabilities of Getting 50 Tails in 100 Coin Tosses Using Binomial Distribution
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Adv. Functions: Rate of Change in Rational Functions
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Help with complex loci on Argand diagram
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Proof by Induction: Solving Algebraic Exercises
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Inverse matrix word problem, matrix arithmetic
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Discontinuous/Continuous Functions
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Probability: having trouble with explanations
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What is the correct way to divide complex polynomials in two steps?
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How do I know this point lies on the line in the plane?
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Matrices: word problem, transition matrix
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Intermediate Algebra -- Maximize profit when manufacturing clothes
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Formula of nth term of a pattern
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Complex Radical or Complex Root?
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Binomial series with coeficients in arithmetic progression
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How Do You Solve for x2 in the Equation a1b1/x1 = a2b2/x2?
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Examples in lin.alg. where closure/addition axioms don't hold
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Prove Inequality n! > n^3 for n > 5 w/ M.I.
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Properties of natural log and absolute value
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Find Prashad's Course Choice Combinations - Explained
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Associated Matrix Arithmetics: How is a Complex Number Associated with a Matrix?
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How Do You Formulate a Polynomial for Volume in This Prism Problem?
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How Do You Graph the Product of f(x) = 2^-x and g(x) = sin10x?
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