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.
Maximizing u(x, y) with A and B constraints: Tips from Gekkoo
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Solving a Mass Supported by a Spring: Explaining Assumptions
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Angular and Linear Motion problem
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What Is the Correct General Solution for the Equation sin(x)sin(y) = 1?
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How can complex numbers be expressed with a real denominator?
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Problem with solving an equation
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Eliminate the parametercartesian coordinates
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Find the real zeros of the function algebraically
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Proving Acosx+Bsinx=sqrt(A^2+B^2)sin(x+alpha) | Trig Proof Homework Help
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Simplifying Trigonometric expressions
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Statistics linear transformation rescale
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What Defines Isomorphism in Different Mathematical Structures?
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Simplifying Exponents: Tips and Tricks for Solving Complex Equations
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How many times does the pulsar rotate in 30.0 days?
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Volume of a partially full fuel tank
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Finding the Intersection Of 2 Equations (difficult)
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Subspace & Span in Rn: Definition & Examples
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Finding the Inverse of a Sum of Matrices
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Im seeking for help about fitting data into a curve of sine formula
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Can Motion Exist Without Force?
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Solving Inverse Functions in Electric Charge Equations
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How many unique ways are there to arrange 5 people around a circular table?
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Solution to Cauchy's Identity Problem #20
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How Do You Solve Composite Inverse Functions?
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Can a function really have no critical points?
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Q5 - Equations with an additonal restricted variable
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Q4 - Arithmetic and Geometric series
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How can equations solve these two word problems?
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Q1 - Equation with fractional and logarithmic exponents
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Q6 - Some Trigonometry questions
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Equation of circle in quarter/half of a circle
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Paytons' 15-Year 9% FRM Mortgage Payment Calculation
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Relative velocity between two bodies
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Resultant direction of aircraft
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Domain of Composite Function gf(x): Intersection of f(x) & g(x)?
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What does it mean to be simple
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What values satisfy this equation: ((2x-7)/(x3+3))<(9/x)<=x²-5x+9?
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Simplify using Factoring after Quotient Rule
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Solving for arg(iz) with Example Problem | Complex Numbers Homework Help"
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What is the formula for finding the distance between two parallel planes?
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Solving Second Diff. Homework: y"(x)
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Help Needed: Proving an Exercise Involving (1+sqrt(3))(2n+1)
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Find all integers n for which this fraction is an integer
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Simplifying Exponential Expressions: x^b/x or x^(b-1)?
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On the properties of non-commutative groups
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How Do You Calculate Resultant Displacement and Direction in Vector Problems?
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Calculate the value of x, y and z
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Hiking Adventure: 25km SE and 40km N of East!
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Q2 - Inequality with fractions
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Equation of a Parabola Passing Through (2,-2√2) Opening to the Right
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Radicals Within Radicals: Simplifying and Solving Equations
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Why Did My Cubic Equation Plot as a Curve Instead of a Line?
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Geometric Proof: Finding Angles in an Isosceles Triangle
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One-to-one function determination
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Prove : (1+cosA - sinA)/(1+cosA + sinA) = secA - tanA
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Probability of getting a 10 or a 11 when a pair of dice are rolled?
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A GRE Question- Cylinder and Volume
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Word problem - Buying houses and taxes?
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Is R an Equivalence Relation on Functions to [0,1]?
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Mathematical Induction problem
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Solving Argand Diagram: Finding z + w = -4+3i
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Probability of selling a stock higher than you bought it
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Need Help 12 Difficult Math questions i need answered by next friday
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Why Does Inverting Matrix A Fail to Solve the Equation?
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Proof that a certain semigroup is also a group
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Set theory - set builder notation
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How Does P(n,r) / n Relate to P(n-1,r-1) in Combinatorial Proofs?
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Find the sum of first 28 terms?
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Solve Set Logic Homework: A∩B
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X,Y are polynomials of n, and n is an element of N, then
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Finding U-value for Wall with Plasterboard Lining and Air Gap
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Trigonometry Help: Solving Sin and Cos Equations - Homework Problem
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Solve System of Congruences Using CRT
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Multiple-choice problem why is this the answer?
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What was the jets speed from bangkok to tokyo
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"Solving Coefficient of x^n in Binomial Expansion
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Proving (A X B) X C = AxBxCx (i x k) + AyBxCy (j x k) | Unit Vectors
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Periods of Powers of Trigonometric Functions
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Find Zeros of 2x^3 - 8x^2 + 9x - 9 Polynomial
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How to Solve Common Terms in Two Arithmetic Sequences?
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Finding Line Equation Passing Through Point P0 & Parallel to Line
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In simple english what is the methods of moment estimator technique all about.
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Inverse Variation: Solve for y when x=5
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Solving for y: Why/How do y and e^x switch places?
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What is the asympote of this graph?
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Brain teasing problem in number theory
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Some Help Simplifying Please Easy Forgot how to
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Proving Perpendicularity of DB.AC in a Tetrahedron
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How Is the Constant A Determined in Janine's Charcoal Absorption Data Analysis?
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Measure of the smallest angle in the triangle
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Calculating Central Angles in Satellite Orbits
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Probability with normal distributions
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Simplifying Expressions: 1/2 - 4/d
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Finding Solutions for Sin 2θ = Sin θ in the Interval 0 ≤ θ ≤ 360?
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Help for quickest and clearest route for differentiation question
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Proving Simultaneous Equations Always Have Two Solutions | Formula Included
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Calculation of the adjusted mean
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Probability of Samples Containing Less than 1.6 mg of Suspended Particles?
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Simplify Homework: (2n+4 - 2 x 2n) / (2n+2 x 4) | 7/8
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How to predict the length of a rec-/depression?
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