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.
[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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Proof of the logarithm product rule
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Understanding the Distributive Property: (n+1)^n(n+1)+1=n(n+1)^n+(n+1)^n+1
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Geometry Problem - Sum of distances
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{Geometry} Find length of the equilateral triangle
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{Geometry} Find the Area of the quadrilateral
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Tan() -- calculate the exact value w/o a calculator
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Calculate the Unknown Angle of a Right Triangle
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The problemFind side length using trig
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Probability density function of uniform distribution
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Is ± Present When Taking 4th Root?
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How Do Three Tangents Form an Equilateral Triangle Around a Circle?
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Survey Results: 100 Respondents, 5 Colors - Mean, Median & Mode?
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Calculate Binomial Coefficient: {-3 \choose 0}, {-3 \choose 1}, {-3 \choose 2}
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Show smaller circle lie inside bigger circle
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How Do You Transform Trigonometric Expressions and Find Their Extremes?
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Conditional Probability Problem
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Combination or probability question
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Solving using permutation and combination
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Prove by method of contradiction
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4 balls and 4 cells probabillity
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Choose President & 2-Person Committee from 8 People - 168 Ways
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Finding the equation of a parabola with 1 point
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Arrangement of letters in a word
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Different types of exponential growth equations?
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Quick Limit Question (Pictures Included)
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Factoring a quadratic: strange issues
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Logarithm problem that I'm stuck on
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What is the Complex Tangent Formula Proof for Homework?
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What is the name of this function?
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Limit does not exist but function exist
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Prove of number of subsets of a set
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Check my work on these proofs? (basic set theory)
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Can Consecutive Powers Be Expressed as Polynomial Formulas?
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Solving a Trigonometry Problem with a Missing 90-Degree Angle
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Solving an Equation with g(x) and h(x)
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Precalculus Homework Help

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