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.
Solving Percentage Questions: 231 mg Potassium in Dandelions vs 93 mg in Lettuce
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Find a recurrence relation for this problem
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Best way to solve equations like that
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Factorials and Squares: Finding Solutions to a Unique Equation
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Question about logic and recurrence relation
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Solving Quadratic Equation: Find Roots of m+ni & m-ni
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What Would You Do with This Multinomial?
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Pair of lines: \determine point of intersection. Please tell me if I am correct.
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Solve Trig Inequality: 2cos^2(x) + 1 = 3cos(2x) [0,2pi)
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Is periodic but has no period ?
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Vectors and direction/bearings.
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How Do You Find Tan(Theta) Given Sin(Theta/2)?
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Maxima and minima properties problem
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Easy Solution for x + √x = 90: List of Solutions | Midterm Math Troubles
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Engineering Economics Present Worth
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Parametrizing Position of a Spyrograph
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Calculating Probability of Receiving $1 from Multiple People
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Force Required at 40 Degrees on an Inclined Ramp: Vector Diagram Included
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Proof: Quadratic Nth Term of Sequence Indicates Arithmetic Progression
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Proving Recurrence Relation for f(x)
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Finding the Value of pq When Lines Bisect Each Other
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Economics and uniform series formula problems
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*Quick Linear equation - Equation of a line - Thanks
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Factoring cubic polynomial help
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PROVing trigonometry indenties
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Solving for variable N when it is used as a base and exponent
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Solving Systems of Equations over F2
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Inequality Solution [ , +Part solution included]
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Probability with urns and balls
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Number of unique arrangements, with 13 letter word 'statistically'
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Please explain this question to me (F2 field)
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System of Equations: Find m, Graphical Interpretation
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Volume of a cube as a function of surface area
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How to Find Intercept with Axis for Miller Indices?
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Triangle Inequality Proof help
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Proving Triangle Inequality: How to Justify Your Work | Homework Tips
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How Do You Tackle This Modulus Equation Challenge?
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Matrix vector product and linear transformation proof
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Solving Coordinate Homework: lxl + lyl = 1
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Linear Equation (supply and demand line)
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How do I simplify complex numbers and find real and imaginary parts?
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System of equations using modulo
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How Did the Equation Change to y = x + 30?
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* Linear/graphing question - Thanks
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How to Solve Congruence Problems with Modulo Arithmetic
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Probability of obtaining a sample mean of x in n trials?
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Projectile Velocity Analysis: Solving for Initial Vertical Velocity
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Probability question i dont understand
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Abstract algebra vector space problem
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Help! Factor Trinomial with X^3: Sample Problem Included
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Help with probability problems
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How Do You Isolate A in the Equation n=sin[(A+B)/2]/sin(B/2)?
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Hi, I have a problem. Its logarithms.
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Proving Rational Sum of n Rational Numbers
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Prove 3 distinct points lying on the some curve
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General solution of trig functions
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Absolute Value Inequality: How to Solve and Graph
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Tips for Solving Probability Problems Before Exam
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Need help with complicated algebra for graduate engineering course
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Window area question, express as function of Area
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How Do You Solve Complex Logarithmic Equations?
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Quadratic Function Bounds for β: Solving for β in Terms of α, a, and b
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Trig Inequality (partial solutions included)
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Probability of Frog's Final Position <1m from Start: 2010 AMC 12
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Proving a Quadrilateral is a Parallelogram
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Why Is Calculating Card Probabilities Confusing?
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Division Illustration for Equal Sharing
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What are the values of p, q, and r in this quadratic equation?
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Prove that ABCD is a parallelogram
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A level Further Pure Maths help (Polynomials)
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*Showing that two lines are coincident - Help please.
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Finding a Polynomial with Nonnegative Coefficients
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Propability: Somebodys mistake
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Solve for x in terms of y (Quadratic formula)
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How do I find the area of intersecting circles in a Venn Diagram?
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Find the argument of a complex number
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Find closest fraction to another fraction
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Why Does Multiplying Two Negative Numbers Yield a Positive?
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Finding radius of circle inscribed in a triangle
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Find the probability of a defective item in a small sample
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Combinations/permutations help
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How Do You Enumerate All Subsets of a Given Set?
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Ordered Pairs for x and y: How to Solve x2 + 2x + 18 = y2 with Integers?
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Codomains of composite functions
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Arithmetic progression/algebra problem
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Solving Polynomials - Answers to Common Questions
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What is the Locus of Re[z^2]>1?
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How to find a vector orthogonal to a line
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How can I solve a problem with two equations in two unknowns using trigonometry?
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What is the Range of y=x+1/x for 0<x≤1?
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Math riddle, eliminating 2 of 3 answers with limited info
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Pre-Cal; rational inequalities
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Find the real and imaginary part of sin(4+3i)
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How to Solve Rational Inequalities?
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Quick question. Point-Slope. Thanks
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Combining Direct and Indirect Variations in Solving for Unknown Variables
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Is the Key Correct? Simplifying Complex Numbers Using Roots of Unity
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1 more Linear Math Problem. (Find slope and y-intercept)
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Can ln(u)=u Be Solved for x Algebraically?
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What Is the Correct Locus for the Equation z(overline{z}+2)=3?
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