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 the Puzzle: 2 tan2A+sin2A-1
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What is the Probability of Getting 16 Yes Answers in a Small Population Survey?
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Effect of Non-Circular Orbits on Trigonometry Word Problems
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Graphing a Rotated Conic on a Graphing Calculator
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Fairly simple trig question concerning calculus tools
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Can someone check my work on word problem
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Relationship between two random variables having same expectation
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Rotate Parabola: Eliminate xy-Term
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Calculating Heights on the Ferris Wheel
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Proving PS/PQ = TX/XR in ΔPQR with Parallel Lines
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Finding the Angle: Solving Trig Problems on the Ferris Wheel
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Rotate Hyperbola: Sketch Graph of xy-2y-4x=0
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Solving a determinant to give it's factors
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Finding Volume of Cylinder Containing Sphere
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How Can Pi Be Approximated Using a Coin and a Grid?
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How do I find the equation of a hyperbola with given foci and asymptotes?
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Need help to prove this Identity
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Numeric result for an integral solution to pi
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Solving Solids of Revolution: Cylinder vs Function of Y
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Domain/Range for Inv. Functions
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Solve for q: Polynomial Factors Homework
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Solve Quadratic Equation: 2x^2 - 3ax - 3bx + a^2 + b^2 + 2ab = 0
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Sum of squares equation problem
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Solving x & y from 2 Equations in Terms of a & b
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Standard deviation and probability help
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Integral with bisquare function
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Calculating Poisson Probability for Car Rental Income
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How can the inequality problem be solved for 1.8^n/n! < 0.201?
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For each positive integer n, let T(n) be the number of triangles with
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Binomial sequence and graph display
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Why is the limit at x=0 equal to zero in this calculus problem?
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Math Combination Help: Finding Possible Divisions for New Teachers Among Schools
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Understanding the Binomial Expansion and its Relationship to e^p
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Probability student exam problem
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What Is the Correct Approach to Approximate 1.58800 - (1.5402 sqrt(-1))?
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Finding Y1 on the TI-83 Plus Calculator for Linear Regression
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How to Use Maclaurin Expansion to Find e Correct to Four Decimal Places?
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How Can You Factor the Trigonometric Expression sin^3(x)-cos^3(x)?
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Find area of a rectangle if length is given
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Solving for n in Permutation Equations
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Inequality Mathematical Induction
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Proving the Formula Using Mathematical Induction
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Why does cos θ become 0 for π/r radians?
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Inequality Problem from Spivak's Calculus: Chapter 1, Problem 4, Subproblem XI
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Find Sin(P + Q) from 2 equations
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Help with Inclined plane theorem
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Rational Representation of a Repeating Decimal
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Finding Solutions to 4x + 60/x = 40 by Drawing a Suitable Line
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Write equation of translated graph in general form
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Quadratic Equations - How to solve this
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Why Does My Graph Cross the Horizontal Asymptote y=1?
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What are the prime numbers that satisfy k²=n³+1 when n is not a prime number?
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How can I solve a polynomial problem without using a calculator?
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Find Determinant of 4x4 Matrix: Problem Solved
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Cumulative Frequency Homework: Solving (a) and (b)
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Variance of Linear combination of random variable
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Analysis necessary to reduce the concentration of PCBs
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Finding f(A) Using Matrix Capabilities
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Exponential Equation: Solve 4x+7=18
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Systems Of Equations Word Problems
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Radius of an Arc Inside an Arc
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Understanding the Minimum Test Score Requirement for Competitive Examinations
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Simplifying Trigonometric Identities
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Partial Fraction Decomposition #3
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Trigonometric identities problem
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Evaluating/Solving Logarithmic expressions/equations
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Partial Fraction Decomposition #2
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Partial Fraction Decomposition
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Solve Linear Equation f(x+a)=f(x^2+a) - Help Needed
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Basic algebra responsible for brain fart
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How can I solve this Least Squares Regression problem?
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How to solve what should be a simple variant of a quadratic
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How to Solve a System of Equations Without Using Matrices?
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Understanding Affine Space: Uses in Physics
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Reflecting a circle off another circle
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Need to find the volume of a rounded cube.
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Referring to professors in papers
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Problem involving productivity
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Solving Systems of Equations: Methods and Tips for Success
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Solving "2(sinA+cosB)sinB=3-cosB" Trig Problem
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Finding the Tangent of an Angle Between Vectors Using the Dot Product
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How to graph a function by transforming a graph of a function form?
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Probability of (not) distinguish signal
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How to Calculate Standard Deviation for Defective Bolts?
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What Is the Probability of Drawing a Four-of-a-Kind in a Five-Card Poker Hand?
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Help with Understanding Composite Functions
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The effect of modulus in the graph of a linear equation.
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Derivative of x*sqrt[x/(2-x)] - Solving for the Correct Answer
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Is 0.541r a Simple Fraction or Radian Measure?
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Proving Inequality: y^5+y^2-7y+5\geq 0 for y\geq 1
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Can Swapping Wine and Water Equalize Their Amounts in Two Glasses?
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Proofs of Boundedness for Sum and Product of Functions | Homework Question
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How Many Ways to Form a 3-Digit Number from {0,1,2,3,4,5} Without Repetition?
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Maths problem(mechanics-friction)
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Mean, median, Mode, standard deviation and 10th and 90th percentiles
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Prove Irrationality of \sqrt{3}, \sqrt{5}, \sqrt{6} and 2^1/3, 3^1/3
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Solving for a and b: Fast Method for a^4 + b^4 Calculation
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Solving a Bond Payment Problem
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Find the angle between the forces given the magnitude
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Probability: B needs to shoot more times than A
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