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.
Probability question- picking marbles from a bag
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Re-Expressing a Quotient of Polynomials
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Polynomials & Real Numbers: Find Remainder & No. of Divisors
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Solving a equation of a circle
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I can't figure this Trig Identity out help please?
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When the expression is a square of a rational number.
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Minimum volume for filling bottles
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Writing down an explicit bijection
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Solving Trigonometry Equations
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What is the probability of John being guilty given a positive DNA match?
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Prove that two equations are inverses of each other.
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How can I simplify this expression using basic algebra?
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What is the domain and range for the composite function g(f(x))?
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Parabola Find a the value of a
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State null and alternative hypothesis for 2-sample t-test
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A EASY QUESTION FOR probability probability A easy question for probability
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Prove by Contradiction: For all integers x greater than 11
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Confirming Conjugate Factor of Cubic Equation
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1. Symmetric difference; 2. Commutativity of natural numbers
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Is the function p(x) = sinx invertible?
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Understanding Why ln(x) and e Cancel Out
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Discrete Math Proof n^2 > n +1
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Power Set Unions and inclusion
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Polynomial Remainder Therem to proove this
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Function and subsets - inverses
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Simplification and solving of equation
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Maybe triangle inequalities theorem
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Calculating the Height of a Flagpole Using Trigonometry
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Measuring the Richter Scale with logarithms
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Solving logs - Richter Scale and Decibels
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Solve for 'x' (with 4 variables and 1 equation)
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(1 + cot + tan )(sin - cos ) whole upon sin^3 - cosec^3
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Logarithms/intro to logarithms (how did they the get solution?)
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For this scalene triangle: which of the following is true?
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System of three equations and four variables
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Prove by Contradiction: For all Prime Numbers a, b, and c
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Discrete Mathematics : Functions and Relations : Question 2
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Discrete Mathematics : Functions and Relations : Question 2c
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Proving Inequalities: Three Exercises from Velleman's How to Prove It"
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Trying to find an angle in lines layed on top of a circle
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Equation of a Circle with a Center and Tangent Point
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The greatest common divisor of n integers
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Rational √n Percentages: 1 ≤ n ≤ 2000 & 1 ≤ n ≤ 10,000
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Is f(n) = 4^n + 6n - 1 Divisible by 9 for All Positive Integers n?
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Understanding Quadratic Equations: Solving x^2+x-6 and x^2-7x+10
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Expressing p in Terms of q, r, and s from Quadratic Equation (1)
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Induction Proof - show 2^n = sum of nCi (i = 0 to n)
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Trigonometric identities hard question
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Discrete Mathematics - Operations with sets
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Proving (10^m)-1 is divisible by 9
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Discrete Mathematics : Proof : Question 1
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How Do You Validate the Second Part of This System of Linear Equations?
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Proving an Equation: Find Positive Integer x such that x^2=2x
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Expressing the Area of a Triangle in Surd Form
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Find the Inverse of f(x)=3+x2+tan((πx)/2) for -1<x<1: Step-by-Step Guide
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What Is the Point C for Maximum Area of Triangle ABC with Ellipse Constraints?
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Intersection of Lines: Solving for Intersection Point using Equations
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How do you solve a 4th degree equation?
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Division Algorithm: Proving 24 Does Not Divide a² - 1
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Can you prove that 1/r(1-r) is greater than or equal to 4?
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What Are the Probabilities of Getting Specific Hands from a Deck of Cards?
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The sum of two vectors given magnitudes and included angle
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Can a Right Triangle's Hypotenuse be Found from Its Area and Perimeter?
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Zeros, x intercepts, passing through x axis or just touching it.
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Two algebraic problems I can't solve
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Find The Height Of The Mountain
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Finding Triangle Angles with Cosine Rule
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Understanding U_n: Solving Series Questions with Two Summations
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Solutions of trigonometric equations
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Find nth Term of Arithmetic Progression Sequence
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Squaring both sides of an equation: To include or not to include the minus sign?
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Writing Volume as a Function of Height for an Open Box
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Find the Hypotenuse of a Red Triangle - Urgent Help Needed
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How to define a function involving strings?
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How to Simplify an Algebraic Equation in One Step?
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How many zeroes are at the end of (45^8)(88^5)
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Determine Reflexive, Transitive, Symmetric of R Relation
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What Is the Value of 'a' in the Infinite Geometric Series?
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Prove if a=b(mod n) then a^2=b^2(mod n)
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Finding trig values given a line
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Is the Square Root Function Bijective in all Branches of Mathematics?
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Taking negative/positive square roots
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What's the hypotenuse of acosx + bsinx = c
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Domain and range of f(x) = x/lxl
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Distributing gifts among children, any number of gifts per child possible.
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Why Do We Multiply Combinations in Probability Questions?
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Solving cot x = (3)^(1/4): pi/6 & 5pi/6
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Discrete Mathematics - Basic Set Theory : Assignment review : Q2
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Calculate a vector wich forma an angle alpha with another vector
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Question about reducing a square root.
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Calculating Square Roots of an Elliptic Curve
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How many roots does the equation y^2 = x^3 + x + 6 (mod 5 * 9^2) have?
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What does the notation ln^2 mean in logarithm notation?
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How did you fit a line to a curve?
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Finding θ Without the Aid of a Calculator
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Proof of difference identities for cosine
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Proof: The product of any 4 consecutive integers
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Solve Trig Quadrant Help: cos(-65°)
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Complete Factoring of x^2 - 4x + 4 - 4y^2: Homework Solution & Explanation
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Composite Functions: Determine gof(x) & foh(x)
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