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.
How can 2^n > n be proven by induction?
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Solving the System Ax = b: Is Full Rank Necessary?
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Uniform distribution of a disc
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Proportion of Residents in Each Region
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Is There a Methodical Way to Solve Complex Probability Problems?
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Commuting matrices have common eigenvalues
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How to express cos((n*pi*)/2))
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How do you calculate (-1+h)^3?
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Is the Intersection of Two Subspaces Always a Subspace?
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You're welcome. I'm glad I could help.
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De Moivre's Theorem: Find Expansion of cos 5θ
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Solve an Equation of Matrices Using Inversions
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How can I simplify this complex expression?
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Find Inverse of Matrix: x1, -x, -x1, 1-x
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Determinant of Triangular Matrix - What Went Wrong?
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Exponential Equation In Quadratic Form
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What Is the Probability Function of Z When X~Bernoulli(θ) and Y~Geometric(θ)?
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System of Linear Equations: Infinitely Many Solutions
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What is the Probability of Y being Greater than 5 Given X Equals a Constant?
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What does the equation represent?
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Finding Common Ratio of Geometric Progression for 3 Points on a Parabola
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Is the Locus of Point P a Hyperbola When Area OMPN is Constant?
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Equations with multiple absolute value operators
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Solving polynomial equation using induction
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How do I solve the inequation \sqrt{n} < \sqrt{n-1} + .01?
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What is the formula to prove algorithm A is O(logN) based on given constraints?
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Rational numbers and commutative law
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Which is a Chord of a Hyperbola? AB or PQ?
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Coordinate Geometry: Find A & B on 5x-12y=6 & 3x-4y=-2
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Finding the Inverse of a Cubic Polynomial
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Can a 4th Order Polynomial be Factored Without a Computer?
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How to Solve Cubic and Quartic Equations for Homework
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How can I simplify this complex integral involving a square root and fractions?
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Uncovering the Flaw: A Critique of the Proof of 1 > 0 Using Trichotomy Axiom
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Find the possible combinations
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How can I solve for b in the equation csc(6b+pi/8) = sec(2b-pi/8)?
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Solve Inequality: 4x^2/(1-√(1+2x))^2 < 2x+9
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Projectile Motion (Regular Physics) question
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What is the formula for understanding sample distribution in CDF?
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Does AB = I Imply BA = I for Square Matrices?
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What Branch of Math do I need?
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Finance Problem but its basic math, i just cant see it right now
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Statistics: Expectations Question
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The argument of a complex number
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Adding and subtracting different bases with common exponents in ring Z
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Proof for inequality involving absolutes
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Simplifying √(3+2√(2)): Find the Integer and Irrational
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First Order Difference Equations
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Single equation involving two functions
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Simple algebraic / logarithmic question
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Solve this System of Equations: .5= (x-40)/(x-y) and .5=(40-y)/(x-y)
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Hardest Identity Evar involving sum and differences
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Solve for d: "Finding Unknowns in Equations with Sin and Cos
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Prove 2(a³+b³+c³) > a²b + a²c + b²c + b²a + c²a + c²b
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Find Area of Circle Segments: Chord Length 4cm, Radius 3.3cm
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Basis & Dimension: Subspace of R4
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Intersection of planes using cross product
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How can I find angle A in a right triangle without using a calculator?
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Impossible Bearing and Triangle word problem.
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Finding the Zeros of a Rational Function
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Calculating Density of Y for a Given Function
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The form of a partial fraction decomposition
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Solving the Inequality (x-1) / (x+2) < 1: Step-by-Step Guide
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How to Solve an Equation Involving a Determinant?
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Binomial alternating series- even numbers
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Problems with inverses in arithmetic in ring z
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Vectors. Determine the eqn. of plane M?
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Solving Exponential Equations: e^2x = 5e^3x
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Simplify the Determinant of a 4x4 Matrix A with Row and Column Operations
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How Can I Use Reverse Linear Interpolation in My Computer Simulation?
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Help with computing density of one variable change.
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Calculating g(f(5)) for Composite Functions
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How Do You Find the Inverse of the Composite Function fh(x)?
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Logarithmic Inequalities: Solving e^(2-3x)>4
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Algebra Simplification: Solving for X with Conjugates
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Solve Trig Inequalities: Find x in [0,2pi] for 2cosx+1≤0
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Geometry Problem Involving Circles and Fixed Radius-
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Congruence with numbers with exponents on top of exponents
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What is the Geometric Progression for Rabbit Population Growth?
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Question on triangometry which one we measure ?
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How Can You Prove the Triangle Inequality Using Case Analysis in Discrete Math?
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Finding all values that satisfy the equation
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What is the Difference Quotient for f(x) = sin(x)?
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Using the Pigeon Hole Principle to Solve an Equilateral Triangle Points Problem
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Finding Possible Width Range for a Rectangular Solid with a Given Volume
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Two formulas for calculating root of a complex number in a exponential form
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Finding the Domain of an Algebraic Function
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Natural log's and trigonometric identity's.
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Solve Arithmetic in Group Z7: Calculating 6-3*5 = 5 or 2? Find Out Here!
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Inequality Proof: Showing \left|ab\right|\leq\frac{1}{2}(a^{2}+b^{2})
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Trig problem using formuals to transform the equation
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The Attempt at a SolutionReduce Ellipse: Centre & Eccentricity
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Finding vector perpendicular to another vector
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Solving an Inequation with Fractions: 1° Equation Help
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Simplifying f=uRuR in D3: A Beginner's Guide
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Solve derivative by using the definition of the derivative limit
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How to factor 6w^2 - 5wt - 4t^2
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Solving an equation in 4th degree
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What is the polar form of -2^i?
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Complex numbers ordering: Is there a consistent order for complex numbers?
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