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.
Vectors help - Slicing Corner problem
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Circumcentre of an equilateral triangle
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Calculating Payback Time for Solar Cell Panels: GCSE kWh Question
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Domain & Range of f(x)=-√(t(1-t))
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What are the possible arrangements of BENNETT TAN with separated T's and N's?
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Sum of Positive Integers Less Than 150 Not Multiples of 5 or 7
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Graphing Trig + algebra functions
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Proof of Trigonometric Identities: Sin(-theta), Cos(-theta), Tan(-theta)
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Solving a Trig Word Problem Involving Pipes
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What are the standard dimensions for paper size 297x210mm?
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Transforming a line segment with matrices?
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Finding the Radius (word problem)
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How to solve (1+cosA)^2 - (1-cosA)^2 - sin^2A = ctgA*sinA*cosA
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Finding the Max/Min of 1/f(x): A Proof
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Solve for y: Explicit Function of y^2 + xy = x^2 | Tips and Examples
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Solve Geometric Sequence Word Problem in Gossipopolis
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What is the reason for the inverse of x^2 not being a function?
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Finding Eigenvectors with a Parameter in Homework Solution?
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How to Prove a2+b2 >= 2ab and x2+y2+z2 >= 1/3 c2?
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Solving for x: Find the Solution to 2sinx-sin2x=4/∏
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An estate agent charges 0.75% fees .
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Proving Trigonometric Identities: cos(3x) & (cos(3x)-cos(7x))/sin(7x)+sin(3x)
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Why Does the Solution Include √13 in the Numerator for Trigonometric Ratios?
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Problem with differentiation and area of components
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How Do You Complete the Square for 2kx^2 - (k+1)x + 4?
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How to Solve Functional Inequality with Multiple Unknowns?
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Statistics question about mode
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Calculating Probabilities for Dorm Room Appliances: TV, Fridge, or Neither?
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How do you construct proofs for set unions?
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How Does Random Reset Impact Expected Distance in a Random Walk?
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Polynomial divided by another polynomial
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Triginometry: Half Angle Identities
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How Does a Shift in Mean Affect the Moving Average Calculation?
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Grade 11 Math Problem, cant figure out the transformations
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Artist Seeks Math Guru: "Beautiful" Equations on Infinity/Paradox
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What will my new average be if I get 90% on my 7th test?
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How to know which sign of root to take when finding the inverse of a function
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Exponential equation (simple?)
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Geometry Problem: Solving w/o Extra Variable?
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Conditional probablity loaded die problem
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Beat Your Deadline: Finish in 3 Hours!
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How to solve a system of 3 equations for 3 unknowns
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Finding s for Parallel Vectors in R3
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Recursive using strong induction and structural induction (rosen)
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What are the steps to solve this quartic equation?
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Determining Intersections of Quadratic Equations with a Parameter
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Projectile Motion Trig Problem
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Identifying an Unknown Symbol in a Passage
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Help with Geometry Homework: Recommended Books
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Die is rolled 3 times and 1 more
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This is a problem on mensuration ( VOLUMES AND SURFACE AREAS)
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Mastering Cycle Conjugation: Essential Homework Tips and Strategies
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What is the relationship between coefficients and roots in quadratic equations?
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Can You Crack This Challenging Math Puzzle?
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Why couldn't this be factored further?
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Problem with angles and differentiation
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What Is the Lambert W Function and How Does It Solve Transcendental Equations?
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Solving system of equations for matrix?
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Solving Equations with Fractions
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Range of natural log, some trigonometry
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Trigonometric Equation: Solving for Sec x=2 and Reviewing for a Test
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Find b & Inverse Function of g(x) = 1-x2
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How Do You Calculate the Surface Area of an Enlarged Cylinder?
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Create a Unique Polar Graph with Our Precal Project Help
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Linear maps and composites HELP
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Seemingly simple arc length problem I keep getting wrong
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Find the top vertex coordinate of a regular tetrahedron
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Polynomial relationship problem
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Solving Projected Particle Problem: Find Value of h
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Simplifying math expression help
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Calculating Averages: Not so simple after all?
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Matrix multiplication/Rotations
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Discrete random variable cumulative distrub. function
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Is my calculator giving the wrong score or ? (Simple calculation question)
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Sketching the Graph: Seeking Help & Solutions
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Solving Sequences and Series Homework
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Finding Trig Identities: How Do I Solve Trig Equations with Given Values?
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Logarithm Formula Help: Solving for Log3 48 with Given Log4 N and Log12 N
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Find the solutions to this inquality by induction
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Polynomial question from spivak's calculus
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Writing Sin Equation Homework: Finding Amplitude, Upward Shift & Phase Shift
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How Do You Calculate Frequency from Period?
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Geometric Sequence: T1=0.1024, T2=0.256, Middle Term=156.25
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Geometry Homework: Sum of Circles and Triangles in Figure
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Complex Number Equations: Solving for Roots and Expressing in Standard Form
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Height of Object Launched at 13.8 m/s
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Cross Product Identity: Solving for (A X B)^2
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Calculating Levels in a Geometric Series Phone Tree
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Sin(a+b)sin(a-b) = cos^2b - cos^2a
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Double Angle Identity Mystery: Solving 2/(tanx+cotx)=sinx
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Log Question - Relationship between two points on log function
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Complimentary Angles: Understand Why sin(90-theta) = cos theta
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Proving a 2:1 ratio triangle having a Zero Vector
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Simplify Math Course Work: How to Rationalize Denominators with Conjugates
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Solving a Dipstick Problem for Cone and Cylinder Volumes
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Complex Roots of Equations: Solving z^3 = -8i
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Finding the work done using force vectors in 3 dimensions
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Solving for C: Struggling With an Equation
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Calculating the Amount of Type B Tea in a €12.65/kg Mixture
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Show this simple trigonometric identity add up to 0
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