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.
Show this simple trigonometric identity add up to 0
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Show matrix is invertible. THanks
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Probability | related to combinations
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Is x=2 the correct answer for the inverse of f(x) = 6/(2x+3)?
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What is Manipulating Trig Identities to Solve for a Numerical Value?
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Probability of Picking an Ace from 47 Cards
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How can I solve a quadratic equation with a simple homework statement?
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Can we ever construct a perfect circle? (Curiousity)
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How Is the Growth Constant Derived in Exponential Population Models?
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Graph of y=x^(1/3) and y= -2x^(1/2)
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Lim t approaches 9 9-t/3-sqrt of t
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Why Am I Getting Incorrect Solutions for My Quadratic Equation?
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Proving a Tangential Trig Identity
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Expanding and Simplifying Two Sets of Double Brackets (most likely really easy)
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Find the radius of the middle circle
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Probability of drawing two married couples
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How Do You Solve for t in a Cubic Parametric Equation?
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What is the determinant of a matrix with a variable?
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Need a little help with this ratio question
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Proving Root n is Irrational: Perfect Square Affects Proof
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Partial Fraction Decomposition
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Math Sequence: Help with Solving Number Sequences
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How to find values of a variable of a plane
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Why Are Negative Values Excluded in the Range of These Square Root Functions?
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How Many Coin Tosses Until 50 People All Get Heads?
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Tips for Expressing 8 cos^2 x -6 sin x cos x +2 in rcos(2x+α)+s Form
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Proof involving invertible modulo and congruence modulo
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Exploring the Binomial Series: A Comprehensive Homework Statement
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Quadratic equation with complex coefficients
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Can Negative Direct Variation be Considered Direct Variation?
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Locus of Mid Point: X-Axis Cut Points
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Finding parabola equation and only given a graph
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Probability of selecting letters in alphabetic order
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Probability of guessing a password
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Series. AP GP. Some confusion. Answer checking needed also.
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Australian Maths Competition [Calculators not Allowed]
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Cube root of 6 is irrational. (please check if my proof is correct)
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Solving Algebraic Expressions: Confused with One Step | Need Help
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What do each of these variables mean? (Exponential functions)
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How to simplify (2x - 3)^2 - 2x(2x - 5)
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Find the actual length of a wall on a map with scale 1:25000
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What is the mathematical approach to solving letter/digit code puzzles?
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Probability - Binominal distribution
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Understanding Simplification Operations for Inverse Trigonometric Functions
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Phillip's Phun Phactory: Probability Problem
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Trig Substitutions Homework: "Uh... why?
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Solve Equation: 3(x+1)-(x-1)/2 = -4 | -6 Answer
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Solid angles and particle velocities
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Difference between 1/x and Cosech (x) graph
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Integrate Physics: q(t) = 10.00t^2
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Is there a mistake in this solution?
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How Do You Rearrange This Equation to Solve for Delta T?
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Trying to prove two angles are congruen to each other
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Having trouble understanding word probl Trig.
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Solving Ax + By = Cx + Dy: A=C & B=D?
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Help on Probability - Density & Moment Generating Functions
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Find the number of ways an odd number of objects can be chosen
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How Do You Solve 2/x+2 + 3/2x+1 for x=1/2?
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How Do You Convert Cubic Centimeters to Cubic Meters?
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Linear Velocity: When to Use S/t or R*w
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Counterintuitive Probability Problem
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This is like a fifth grade question
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Operations that Maintain/Don't Maintain Inequality
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Reference Angles: Find the Angle of $\frac{7\pi}{6}$
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Applied Trigonometry, Deduce Length of Segment in new triangle.
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Deriving the Formula for S = theta * radius
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I have a variable as an exponent, how do I isolate it from everything else?
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Solve Natural Log Equation: ln(x+1)-ln(x)=0
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100sin(alpha) = 500cos(alpha) - how do you solve such a thing?
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Radius of A Circle inside a Sphere
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Explore the Chaotic Henon Attractors
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Understanding 45-45-90 Degrees Angles
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I need to prove that 1+x =< e^x for any x>=0.
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Escalator Steps and Time: Solving for Stationary Step Count
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Finding Exact Value of Trig Expression
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How do I factorize (x-1)(x-2)(x-3)(x-4) -48
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Understanding the Pythagorean Theorem's Ratios
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Sketch the graph of an invertible function
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Can the Function x^2 * exp(-x/a) = b Be Solved for x Using Lambert W?
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Help to prove that an inequality holds
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Functions, the compositions of f(g(x))
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Calculating Distance and Function of a Horse on a Merry Go Round
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What is the angular velocity of the nail in a car tire at 55 mi/hr?
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What are the two square roots of 3+4i and how can they be obtained?
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Complex Numbers: Expressing (1- i tanx) / (1+ i tanx) in Polar Form
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Can You Solve for Theta in Terms of a Known Expression?
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How many functions are there from A to B
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Need Help With Quadrilateral Calculations: LN and KM Angles
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Trigonometry problem. Solve equation for
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Arc Length of a Circle: Learn the Proof!
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Half Life Problem: Solving for 5 Years Starting with 100 Grams
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Centre of mass of of an isosceles Triangle
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What Is Jerry's Average Speed on His Daily Commute?
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Help with Trig function Periods
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Induction question from Philosophy class
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Counting Principles and Probability
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Struggling to re-arrange exponential equation
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How do I calculate the time for P to return to its starting point?
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Verifying Sin2A = 2SinACosA with A=30deg
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How Do You Calculate the Conditional Distribution P(X = x | Y = y)?
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Precalculus Homework Help

Precalculus Homework Help involves providing support to students working on assignments related to precalculus, a preparatory course that covers mathematical concepts essential for calculus.

This assistance includes clarifying precalculus topics such as functions, trigonometry, algebraic expressions, and graphing. Tutors or resources offering precalculus homework help aim to reinforce students' understanding of foundational mathematical principles and prepare them for the more advanced concepts introduced in calculus.

By offering explanations, guidance on problem-solving techniques, and additional practice, precalculus homework help contributes to students' success in mastering the fundamental mathematical skills required for higher-level coursework in mathematics and related fields.

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