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 for A Variable in Combination
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How Many Committees Can Be Formed from Five Student Representatives?
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Find intersection of parametric curve and line
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Trigonometric Equation Homework Help: Solving 3sinx + 4cosx = 1
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What is the value of k for which (a-3b) is a factor of a4 - 7a2b2 + kb4?
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Proving by Mathematical Induction
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Polynomial Division: Sum of Remainders for 53 < k < 115
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Why Does the Inequality 3x2 + 13 < 12x Have No Real Solution?
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Normal Distribution Homework: Expectation and Variance for Sample of 25 Students
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Frustrated about a minus in the result (D = RT question)
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Quadratics - Completing the Square
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Modeling with exponential and logarithmic functions help?
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Mastering SI-Prefix Conversions for Easy Homework Help
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How to Use a Sundial to Find Latitude
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Simplifying an incredibly annoying equation
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Bank interest plans. I tried to use the formula this time.
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Solving algebraic equations with negative exponents
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Understanding Continuity: When is a Function Continuous?
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Any of you know how to do this?
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Partial Fraction Decomposition
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Help finding a common denominator
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Given Point (-2, 3pi) need to find r>0 , -2pi< or equal to theta < 0
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What does the trig book mean? Need help with trig
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What is the Modulus of the Square Root of a Number?
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Trigonometry Engineering Waves proble
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What Defines the Function f from Set A to B?
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Equation for a circle plugging for x and y, not getting a
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Trigonometry Proof: Proving Sin^8 + Cos^8 = (a+b)^3
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Vectors Help. Mathematics Specialist.
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Communication Matrix Homework Problem #10: How to Indicate Arrows
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Whats the difference between recursive formula and general term?
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What is the explanation for the strange angle result in this trapezoid problem?
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Graph of function of acceleration and velocity after time t
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Bicycle rider (rate, distance, time question)
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[Please delete old thread] Kid going down slide
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How can I express h in terms of D for this problem?
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Find Zeros of f(x): Solving Functions Problem Homework
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Trigonometric functions problem
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Find Min Distance Parent & Child on Water Slide Problem
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Simplifying Fractions: Step-by-Step Guide
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Algebra, percentages bank interest problem (simple)
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Finding a point on a slope that meets a function - tricky one though
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Show that the following statement is true.
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Investigating Infinite Summation: Calculating Sn 0-10
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Real World EXAMPLES of Exponential and Logarithmic Functions
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Derivation of Fibonacci closed form
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Calculating (n+2)! quickly and accurately - Help Needed!
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GoHabsGo's Thread of Algebra help
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Find the Nth Term: Simplifying the Denominator
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How to Solve Tan(x) = 3 Without Calculator: Trigonometry Question
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How would I solve for Length? simple math equation involving sin/cosine?
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Answer: Proving Sums with De Moivre's Theorem
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Finding complex solution to quadratic equation
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How do I find the position vector for the line of intersection?
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Error Propagation: Calculating Mean of Error of Measurement
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Solving an Inequality to Determine profit margin
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I have a BIG PROBLEM, i have an exam tomorrow IN MATH
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Finding the square with a fraction in the expression
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Equations of a line tangent to a circle
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How is the quotient of two constants calculated in a given equation?
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Finding the Inverse of Composite Functions
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The opposite slope means the opposite fraction, or opposite sign?
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Solving Equations Involving Exponentials and Logarithms
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How do I calculate percentage increase for ratios in math homework?
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Solve Mcos^2(x) + Ncos(x) – 3 = 0 for M & N | Trig Help
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Solve Trigonometry Proofs: Tan(x) – ½sin(2x) = tan(x)sin2(x)
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Coefficient of x^35 in Binomial Theorem Expansion
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Solving Math Sequence Homework with Help and Pointers
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Probability of 25-30 Correct Answers on 200-Q Quiz
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Find all possible terms of a given sum
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Solve Inequality Problem Step by Step
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Piecewise Function Problem Clarification.
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What are the coordinates of the vertex for the graph of f(x) = 3x^2 + 6x - 9?
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2 questions. Function g(x) and a set of values of x issue.
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Complex numbers with an unknown, fraction equation not getting it right
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Solving 4-log(3-x)=3: Is -10/3 the Answer?
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What is the Probability of a Computer System Not Working with 3 Hard Disks?
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Divide complex number by conjugate.
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How Do I Solve Trigonometry Word Problems for My Exam?
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Solving Discrete Math: Integer & Algorithm Homework
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What is the graph of a polar curve with specific r and theta values?
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Simplifying Ellipses: Solving for b^2 = (5/3)
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Geometric Sequence: Find 4th Bounce | Get Steps
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Probability that the product of 5 numbers will be divisible by 9.
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Trouble with Direct and Inverse Proportion
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Can you help me understand this student's method for problem #3?
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Why is reflexive property necessary? equivalence relations
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How does this trig identity work?
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How can I solve 4 equations with 4 unknowns?
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Prove the irrationality of ar+s or ar-s using proof by contradiction
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Help Maths Revsion-Coordinate Geometry of a Circle
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Logarithm of a single quantity
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You're welcome. Glad I could help.
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Two bodies moving from point A
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Calculus Readiness Multiple Choice Test Answer Key Wrong?
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Help with Resistance Homework: Finding Sum to Infinity
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Linear Algebra, Linear Transformations
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Is the Unspecified Base of a Logarithm Assumed to Be 10?
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Verifying Trigonomic Identities
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Solve Order of Operations: x= 48÷2(9+3)
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