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.
Lost on Word Problem Homework: Min Cost of Storing Units
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Determinant of a matrix using reduced echelon form
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What Is the Smallest Integer N for Which 10N Is a Square and 6N Is a Cube?
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Proving the equation of perpendicular bisector
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What is the Equation in Question?
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Calculate Average of Top 5% of Biology Test Scores
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Solve Lim x(squared) - 2x - 8 | x-->4
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How do I solve for two unknowns using two equations?
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Sum the Binomial Series: C_0^2-2C_1^2+...+(-1)^n(n+1)C_n^2
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Can You Find the Coefficient of a Specific Term in a Polynomial Expression?
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Solving a Trig Story Problem: Ft. Myers to Orlando
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Solve (A+Bh)/(2B + A/h)=X to Find A
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Understanding Trigonometric Functions: Period and Phase Shift Explained
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Is 3 a Common Divisor for p and q When 3p² = q²?
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Natural Logarithm Manupulations
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Understanding Solutions to Inequalities Involving Absolute Values
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Help Finding Values of Cosx & Sinx | tanx=2
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Find the Inverse of a Function | Step-by-Step Guide & Examples
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How would you find the equations of the asymptotes
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Limits question ((x+1)/(x-1)-3)/(x-2)
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Show that a function is increasing
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Factoring POlynomials and finding Zeros
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Determine if G and H are isomorphic
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Possible Values of a and b for |2x+a| = |b-x| at x=-4 and x=2/3
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How can the limit of a function be determined without using a graph?
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Circle question (triangles too)
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How Do You Calculate the Average Rate of Change for the Function g(t)?
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How Do You Convert a Quadratic to Standard Form?
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Imposibly trigonometry question
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Completing the square of an equation with multiple variables/coefficients
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Determine if the graph isomorphic
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I am a new member and i need a little help,if possible
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How Do You Simplify the Expression \(\frac{a^4-b^4}{4a^2+4b^2}:(a+b)\)?
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Number of Real Roots of Polynomial w/ Monotonic Behaviour
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Three-Digit Number Puzzle: Solving a Parlour Game with Modular Arithmetic
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Proving slope m of a secant connecting two points of the sine curve
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Probability of Getting 1 Red Ball from Bag of 3 Reds, 2 Greens, 1 Blue
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Finding the angle in between 3D vectors
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Finding the Volume of a Conic Section: Is There a Formula?
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Probability Help: Find Probability of Uncracked Egg Carton
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Do 3-4-5 Triangles Have to be 30-45-90?
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What is the solution for the equation |x + a| = |x - b|, given that x=2?
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Having trouble solving Sin2x-1=0? Let's tackle it together!
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Finding the Vertex of a Translated Curve
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Solving Simultaneous Equations: 3x + y = 17 and 4x - 2y = 6
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Find Solution for 4 sin(x) = 1.8 in 2nd Quadrant
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What is the minimum value of x^2 - 2mx in terms of m?
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Prove Difference of Squares of Odd #s is Multiple of 8
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Is Cos(x) Equal to -Cos(-x)?
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What is the meaning of a zero of a polynomial and how is it determined?
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Solve Absolute Value Inequalities
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Solving Recurrence Relation w/ Initial Conditions for n-digit Sequences
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Show that (2a-1)^2 - (2b-1)^2 = 4(a-b)(a+b-1)
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Calculating Surface Area of Mathematically Similar Frustums: A Beginner's Guide
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Solving for All Values of x in (cos2x)/(sin3x-sinx) = 1
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Calculating Boat Speed in Still Water: Solving a Simple Algebraic Equation
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Proving Identity: tan²θ - sin²θ = tan²θsin²θ
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Malus Law - Cosine squared term?
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Two planes intersect in a straight line l,how to find the pt on it,(3j,2k)?
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Solve the recurrence relation a_n = a_n-1 + 20a_n-2
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Complex Division: Solving Proof for Dividing 2 Complex Numbers
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Solving A.C Circuits with complex numbers II
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Solving A.C Circuits with complex numbers
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Describe a locus Algebraically
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What Is the Limit of Sequence f(n) as n Approaches Infinity?
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How do I express the area of a Norman window as a function of its width?
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Mastering Exponential Equations: Get Urgent Help Now!
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Demoivre's Theorem: Am I doing it right?
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My way of finding lengths between 2 pts(complex numbers),what's wrong?
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Perimeter of a triangle inscribed in a circle
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Simple graph with at least two vertices
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How to make the equation sin(x-60degree)-cos(30degree-x)=1 into cosx=k?
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Rearranging for x in Algebraic Manipulation Homework
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Is My Logarithm Solution Correct?
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Continued Fractions Homework: Find Explicit Formula
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How can I sketch the reciprocal of a function with poles at x=-2 and x=2?
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Need help on a very simple geometry problem
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Which Inverses of Matrices are Invertible?
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Proving the Sum of Squares of Odd Numbers: Algebraic Method
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Finding the roots of an equation
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Give answer in rectangular form
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Quite a long 'bounds' question
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Mutually exclusive stats homework
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Can All 30 Mutating Salamanders Be the Same Colour?
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How Long is the Ball in the Air Using a Quadratic Equation?
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Graph f(2x) with a Simple f(x) Equation
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Statistics: Mean and Standard Deviation
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Discover the Cyclic Subgroups of U(30): Complete Guide
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What are the steps for graphically solving a system of equations?
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Max Area of Rectangle within Isosceles Triangle
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Vectors in the Plane: Plane+Wind question
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What is the correct form of unit vectors for the given vector v=5i-2j?
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Equations of curves and lines question
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Solve 2 unknowns x & y in System of Equations
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Law of Cosines Oddities: Solving Triangles with Given Sides and Angles
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What is diagonals intersecting at a parallogram ?
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Calculating Square Roots - Matrix Algorithm
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Find Intersection Point of Vectors | Problem Solved
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How can factoring help solve limit problems involving radicals?
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Double Angle Trig: Find Values of sin2x, cos2x, tan2x -90<x<180
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