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 Algebraic Expression with Limits
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Comparing angles opposite radius of a circle
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Solve acos²θ+bsinθ+c=0 for all values 0≤θ≤360°
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What is the exterior angle of a triangle?
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What is the proof for n(n^4 - 1) = 10Q for some values Q and n being integers?
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What Steps Can Resolve a Trigonometric Equation Involving Sine and Cosine?
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Simplifying Double Angle Formula: Cos^2 8x - Sin^2x
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Using remainder factor theorem
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Expressing Quadratic Equations in Different Forms
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Avg of two terms & largest possible value
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Solving a Trigonometric Equation
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Checking a proof of a basic property of prime numbers
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Comparing 2 Fraction based variables
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Finding the Value of axb on the Unit Circle | Round to the Nearest Thousandths
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Increasing the number of workers reduces the number of days
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Proofs of the four type of intervals
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Simple Fraction Problem: Solving Addition and Subtraction with Whole Numbers
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Doubt in an inequality problem
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Solving Quadratic Trig Equation
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Why Do Additional Solutions Appear in Trigonometric Equations?
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Calculating Pill Quantity for Patient Treatment: 10 vs. 35 - Find the Duration
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Calculating Relative Speeds: Comparing Process X and Process Y in % Difference
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Creating Equations: Homework Help
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How Does Gaussian Elimination Solve This System of Equations?
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How Can I Mathematically Represent Five Mean Values in a Formula?
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Why Does the Rule √ab = √a × √b Only Apply When a and b Are Nonnegative?
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How do I approach this problem? (Cubes within a larger cube....)
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What would the other villager tell me to do in order to reach my destination?
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Proving Inequalities: Tips and Strategies for Success
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Is this a valid inductive proof?
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How Can the Explorer Save Himself from Cannibals with One Question?
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Logic puzzle with 100 statements
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Gaussian elimination system of Eqs, the case of no solution
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Linear Trig Equations: Solving sin(x + pi/4) = √2 cos x
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Algebra II, Rational Expressions & Square Roots problems
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Solving for kd in Quadratic Equations: Steps and Techniques
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Find an appropriate matrix according to specific conditions
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Snell's law and inverse function
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Verify the Trigonometric Identity
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Need help in understanding a percentage problem.
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What is the range of the composite function h?
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Solve for Sin teta=0 | Math Homework Help
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Inverse Function Homework: Simplifying Sin^-1(2Sin^-1(0.8))
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Synthetic Division for Higher Order Polynomials
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Initial conditions for recurrence relation
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Can you help me solve this Boolean algebra problem?
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Completing the square word problem
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Recurrence Relation for Two Consecutive 0s in Ternary Strings
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Solve Limit: $$\lim_{x\to0} \frac{sin(\pi(Cos^2(x)))}{\pi(Cos^2(x))}$$
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Mastering Logarithms: Simplifying Complex Expressions with Multiple Logs
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Proving -(-x)=x: Step-by-Step Guide
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High Temperature Limit of Entropy in a Two Level System
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Got stuck due to the inequality not being satisfied
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Vector algebra (proving you have a parallelogram by using vectors)
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Showing associativity for a particular set
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Combinatorial Problem of Letters
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How do I Graph the Sine Function for y=2-sin(2πx/3)?
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CDF of minimum of N random variables.
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Find the integer that is nearest to the area of complex plane A
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How Can a Mixed Doubles Tournament Avoid Family Pairings?
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Find a general expression for time of impact of a paper plane
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Can Newton's Binomial be Used to Prove the Equation ΣC(2+k,4) = (n+3,4)?
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Finance formulas to compare the best value of a house
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Proving $\tan^{-1}(-x)=-\tan^{-1}(x)$
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Beginning Sets: Advice on Set Building Notation?
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Need to be sure of this boolean algebra problem's solution
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Linear Dependence and Non-Zero Coefficients
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How Do You Solve These Probability and Combination Problems?
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Modeling WIth Sinusoidial Functions
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How Does the Condition x > -1 Influence the Inequality x² + 1/(x²+1) ≥ 1?
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Stuck with this non-trivial algebra, solving for x
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Prove divisibility, mathematical induction
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How Can Dynamic Programming Optimize Study Hours for Maximum Grades?
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Rearrange Formula: 2/(x-2) + 2/(x+2) = 1/2 to Ax2+ Bx + C = 0
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Stuck on expressing a complex number in the form (a+bi)
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What Is the Probability of Matching the First Two Rolls in Five Dice Throws?
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Unsure if this is a trig identity or calculus
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Counting number of consecutive elt's in nit string
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What is the formula for adding a sequence of consecutive numbers?
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Possible Password Combinations
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Doublecheck homework percentages, and equations
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Probability of Getting at Least One Card from Each Suit
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A proof in the Hilbert-style axiom system
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Algebra simultaneous equations Question
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Equivalent Expression for cot(-π/4) in Terms of Acute Angle
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Why Are My Trig Ratios csc and sec Incorrect for (7π)/4?
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Find Radian Angle: Value of cos θ = -1/2, π ≤ θ ≤ 2π
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Form Team of 4 Boys with No More than 1: Combination Problem
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Combinatorics Problem: Seating a Family of 8 with Twins and Siblings
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Eliminating Odd Powers in the Expansion of (1+x)^n
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Combinatorics Problem: Finding Groups of 3 Numbers with Average Condition
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Proving Natural Log Proof: ln|1+σx|
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How Many Subset Pairs (X, Y) Meet These Mathematical Conditions?
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How to find a quadratic function from a table of values?
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Can someone explain this complex math problem?
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Can the Limit of a Function Exist Despite Contradictory Values?
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Estimated Instantaneous Rate Of Change
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Understanding a Math Equation Step by Step
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What is your answer to this Logic question? (Mine included)
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Value of summation involving combination
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