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.
Are these statements true or false? Prove....
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Proof concerning similar triangles and their ratios
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Interesting Probability problem and maybe binomial theorem
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Proof: Max number of Linearly Independent Vectors
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Area of a triangle (cross product lesson)
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Multiplication rule for conditional probabilities
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Trigonometry: Proof concerning congruent triangles
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Proving Trigonometric Identity: tan(x/2) = (1-cos(x))/sin(x)
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Solving Functions f and g: Range and Relationship with Homework Statement
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How do I Solve for A in Partial Fraction Expansion?
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Area of A Segmented Circle Cut By A Chord
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Feedback on Practice Exercises
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What Is the Probability of Distributing Spades Among Players in a Card Game?
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Proving volume of box using cross and dot product
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Exponent Laws Related Homework Question
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Evaluating 6^1 + 6^-1 / 6^1 - 6^-1
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Comparing Exponentiation: 20^100 vs. 400^40?
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Algebra problem involving square roots
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Is the Growth of Branches on a Maple Tree Exponential or Polynomial?
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Where would you sit in the bus ?
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Cal 3, writing an equation of a sphere with r=7...
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How can I solve this problem about factorization in the IB math SL book?
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The roots of x^8 - 5x^6 + 7x^4 - 5x^2 +6=0
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Explanation about conditional probability
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Simultaneous Equations (How to test for redundancy)
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How Many Families Subscribe to Exactly One Newspaper?
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What is the frequency of the sum of several sine waves?
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Simplify Expression: (1/3 + 1/3y)/(1/y + 1/3) = 6y/(9 + 3y^2)
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The Matching Problem (probability)
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Critical Path PERT - Time to Complete a Task
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Dot Products With Orthogonal Vectors
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When is following equation true?
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How can I improve my ability to catch mistakes in math problems?
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Can I use root-sum-square for this sort of problem?
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Calculate sin75 without calculator
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[Euclidean Geometry] Kiselev's Plainimetry Question 242
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Having trouble solving using properties of determinants ....
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Calculating Distance and Time for Meeting at Constant Velocities
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Typo in an example (Probability)
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Simple probability question that I want to have work checked
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Find the next element in the list
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Help with Listing Functions w/ Same Range & Diff Domains
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Finding the Solution to the Equation 2^x = 12 + 4x
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Construct a function given two asymptotes
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Is there a formula for converting binary numbers to an ordered pair output?
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Estimation example from Giancoli
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What Is the Correct Symbolic Form and Truth Table for ~(p|q)?
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Proving Triangle Side Lengths Using Congruence and Similarity
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Probability of forming an increasing Geometric Progression
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How to work out expected frequency from normal distribution
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Optimal Garden Shape for Minimizing Fencing
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Why Does \(\ln \frac{(x+1)}{(x-1)} \geq 0\) Imply \(x > 1\)?
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Given isosceles triangle, find sin (A-C)
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How Do You Calculate the Surface Area of a Cone with Equal Diameter and Height?
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Solve Sin(ax-b) Homework: Find Values of a & b
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Calculate Board Feet from Log Diameter and Length | Basic Unit Conversions
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Discover the rule and prove it
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Find the smallest positive integer
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Simplify x^(n-1)⋅³√(y^2/2x^5) into Rationalised Surd Form
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How Do You Calculate Bicarbonate Levels in Respiratory Disorders?
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Polynomial Problem f(x^2+2)=x^4+10x^2+4....
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A system of equations that I want to do with a matrix
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Expressing Matrix Power as linear combination
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How Do Coordinate Transformations Work Between Different Systems?
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Prove/Disprove: p(a∩b) ≤ q^2 with a,b Independant
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{Combinatorics} Finding the number of triangles in a plane
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Word problem on finding speed based on time, distance
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{Number Theory} Smallest integer solution
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{Number theory} Integer solutions
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Statistical Physics: Proving "if p(a)=p(b)=p then p(ab) ≤ p^2
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Probability and standard deviation Question
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How to prove that (log logn)×(log log log n) = Ω(logn)
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How do I parameterize the intersection of these two surfaces?
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Sin^4Ө =3/8-3/8cos(2Ө) Prove the following trigonometric identity
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Probability of Duplicate Identifiers in a Set of Components
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R^2=9cos(3Ө) Convert to rectangular cordinates
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Algebraic Operation Homework: Are Same Results Achieved?
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Repeated and conditional probability question
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Calculating the Magnitude of U + V + W
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Working out how many ducks there are
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Probability problem -- Number of throws of a pair of dice to get a 7
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Is x2+16 Prime? Understanding the Nature of this Polynomial
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What Is the Probability a Student Doesn't Get an A on Either Exam?
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Area of Triangle ABC: Find Solution
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If a function satisfies f(x+1)+f(x-1)=root(2).f(x),....
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Simplify each of this following surd
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Prove that [a/b]+[2a/b]+....+[(b-1)a/b]=(a-1)(b-1)/2
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Prove Set Identity: A⋂(B⊕C)=(A⋂B)⊕(A⋂C)
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Square root function: x intercept paradox?
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Symmetry about x-axis, y-axis or origin
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Geometry & Trigonometry - Two solutions
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Create a polynomial with desired characteristics, factoring
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How to find a point of intersection of two planes?
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Aren't there infinitely many primes?
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Chance of winning in a spin-off of the game "Black Jack"
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Can the minimum value of x + 1/x ever be less than 1 on x > 0?
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Ways to put letters in postboxes
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{Combinatorics} Coins distributed among people.
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Solving Polynomials: Factoring
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How Can I Solve tan(a)=-1 for Multiple Solutions?
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