Precalculus Mathematics Homework Help Forum

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.

Threads

How can I solve this inequality problem involving factoring?

  • brwneyes02
  • · Replies 7 ·
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7

Need Help Solving Homework Questions?

  • blueskye
  • · Replies 2 ·
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2

Exponential Function: Understanding and Solving Problems

  • schan11
  • · Replies 5 ·
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5

Inverse of exponential function

  • mark187
  • · Replies 6 ·
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6

Polynomial function transformation help

  • Nelo
  • · Replies 5 ·
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5

Blah Finding a relatinship between volume and a diagonal

  • Stevo11
  • · Replies 1 ·
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1

Statistical Problem in Analytical Chem

  • oxshannon
  • · Replies 2 ·
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2

Can You Solve These Intriguing Probability Puzzles?

  • rayukpant
  • · Replies 2 ·
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2
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4

Inverse of (2x^2+x+1)/(2x^2+x-1)

  • aurellinlmnsc
  • · Replies 11 ·
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11

Possible Magnitudes of Vectors in Orthogonal Configurations

  • themadhatter1
  • · Replies 12 ·
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12

Price of Mango and Guava Mix: Does Size Matter?

  • athamz
  • · Replies 15 ·
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15

How to Find the Inverse of a Polynomial: Step-by-Step Guide

  • HopelessCalc
  • · Replies 3 ·
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3

Problem solving with quadratic functions.

  • davie08
  • · Replies 2 ·
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2

Simple Algebra but answer eludes me.

  • Orrichio
  • · Replies 2 ·
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2

Solving for Side Length of Right Pyramid with Height/Volume

  • Shannog
  • · Replies 1 ·
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1

Can You Solve an Unknown Factorial Algebraically?

  • SprucerMoose
  • · Replies 7 ·
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7

Solving Inequality With Complex Numbers Question

  • sarahs52
  • · Replies 4 ·
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4

Is this really a linear equation?

  • chris_0101
  • · Replies 9 ·
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9

Proving c Bisects the Angle Between a and b

  • themadhatter1
  • · Replies 8 ·
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8

Evaluating Functions Homework Help

  • ninjamonke
  • · Replies 6 ·
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6
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9

How do I solve an equation with a variable in the numerator?

  • AVReidy
  • · Replies 3 ·
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3

Complex number question: express as a+bi

  • sw1
  • · Replies 2 ·
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2

Rearranging equation with a square root

  • Automated
  • · Replies 3 ·
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3
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10

Proving Triangle ABC's CD + AE = AC

  • Michael_Light
  • · Replies 4 ·
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4

Rolling Dice Problem: Win 99% Probability with 5 Fair Dice

  • dspampi
  • · Replies 6 ·
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6

How do I simplify this fraction?

  • polishdude20
  • · Replies 8 ·
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8

Drawing a Collection Of vectors Satisfying Cross Products

  • themadhatter1
  • · Replies 1 ·
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1

Problem solving with quadratic functions.

  • davie08
  • · Replies 7 ·
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7

How Do You Simplify Complex Algebraic Expressions?

  • roger12
  • · Replies 3 ·
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3

Find the intervals on which a function is increasing/decreasing?

  • utility
  • · Replies 6 ·
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6

Trying to solve 3x3 determinant with two zeros

  • togo
  • · Replies 7 ·
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7

3 unknowns, 3 equations, failure on algebraic method

  • togo
  • · Replies 6 ·
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6

Solving a Trigonometry Question: Rate of Change from pi to 11pi/6

  • macdreboi
  • · Replies 3 ·
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3

Hydrogen + oxygen combustion rating

  • SertNick
  • · Replies 3 ·
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3

Preventing Small Math Mistakes - Advice Appreciated

  • Miike012
  • · Replies 4 ·
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4

Absolute Value Equations: Solving |2x-8| + |12-3x| = 0

  • Nelo
  • · Replies 1 ·
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1

Comparing Functions: Do They Have the Same Graph?

  • BloodyFrozen
  • · Replies 11 ·
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11

3 Questions Regarding a particular system of unknowns x,y,z

  • bmed90
  • · Replies 6 ·
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6

Inequalities involving division of two absolute values

  • wawar05
  • · Replies 2 ·
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2

Complex Numbers Inequality: Solving |z-2i| < |z+ i| in the Argand Diagram

  • zeromaxxx
  • · Replies 2 ·
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2

Help with Solving a Difficult Equation for Candybar Distribution

  • Heidegger
  • · Replies 11 ·
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11

Help finding the midpoint of a closed interval & more

  • Queens
  • · Replies 1 ·
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1

Normally distributed data errors

  • James.L
  • · Replies 2 ·
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2

1 equation, 2 unknowns, need integer solution

  • Fellowroot
  • · Replies 6 ·
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6

Really Simple Logarithmic Question

  • asd1249jf
  • · Replies 1 ·
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1

Factor X^6+8: Solution & Explanation

  • Nitrate
  • · Replies 4 ·
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4

Struggling with Algebra Radicals: What's the Right Approach?

  • Counterstrike
  • · Replies 3 ·
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3

Find the vertical asymptotes of the graph of the function

  • Barbados_Slim
  • · Replies 4 ·
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4

Mastering Partial Fractions for Solving Advanced Summation Problems

  • embassyhill
  • · Replies 4 ·
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4

How to Rationalize the Numerator in a Fraction?

  • Nitrate
  • · Replies 3 ·
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3

What Shape Emerges from Plotting These Complex Parametric Equations?

  • evo_vil
  • · Replies 9 ·
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9

Problem solving with linear functions 2.

  • davie08
  • · Replies 1 ·
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1

Difference of two squares under a radical

  • mototsykl
  • · Replies 1 ·
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1

Problem solving with linear functions.

  • davie08
  • · Replies 17 ·
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17

Mastering Statistics: Calculating Fill Volumes and Probability Distributions

  • forty-twwo
  • · Replies 2 ·
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2

Standard Deviation the average

  • KingBigness
  • · Replies 4 ·
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4

What factors determine the exponent of a quartic polynomial function?

  • Nelo
  • · Replies 13 ·
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13

How Do You Solve the Difference Quotient for f(x) = 4 + 3x - x^2?

  • nukeman
  • · Replies 2 ·
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2

Sketch graph of linear function.

  • davie08
  • · Replies 3 ·
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3

Find equation for indicated point.

  • davie08
  • · Replies 2 ·
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2

Rule of correspondence question.

  • davie08
  • · Replies 2 ·
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2

Solve for x: Natural Log Help!

  • tommy2st
  • · Replies 5 ·
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5

Solving Limit x->0 of f(x)/x: A Hint

  • ttttrigg3r
  • · Replies 17 ·
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17

Solve for x- the inequality of quadratic

  • Sumedh
  • · Replies 4 ·
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4

Modular Arithmetic proofs (multiplication and addition mod n)

  • Elwin.Martin
  • · Replies 5 ·
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5

Finding Integers for x^2-2x-3 Divisibility by 8: Help with Mod Problem

  • Svensken
  • · Replies 2 ·
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2

Rewriting a base; Formula of a Reciprocal Function

  • ryao3688
  • · Replies 3 ·
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3

Solve log6(x+6) - log6(x-4) = 3 | Log Subtraction Help

  • tommy2st
  • · Replies 5 ·
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5

Simplifying Exponent Expression

  • stonecoldgen
  • · Replies 2 ·
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2

Solving Simultaneous Equations with Positive Numbers

  • rollcast
  • · Replies 7 ·
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7

Projections Check: Find Real Size of Sphere Beam

  • DarkART
  • · Replies 1 ·
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1

How do you read these vectors?

  • Lifprasir
  • · Replies 2 ·
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2

Gergonne Point of Triangle ABC

  • Painguy
  • · Replies 9 ·
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9

Is A Full Rank Equivalent to an Overdetermined System?

  • Niles
  • · Replies 1 ·
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1

Factoring a difficult polynomial so that I can extend equation

  • pugola12
  • · Replies 2 ·
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2

Proving Set Inclusion: P(A) ⊆ P(B) Implies A ⊆ B

  • LaMantequilla
  • · Replies 2 ·
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2

Geometric Proof: Triangle Inequality Theorem for Point O | Homework Help"

  • Michael_Light
  • · Replies 5 ·
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5
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5

Fundamental Counting Principle

  • raysfan30
  • · Replies 1 ·
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1
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6

Simple exponential function exercise

  • Adyssa
  • · Replies 9 ·
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9

Vector Equations - Concurrent Lines

  • Peter G.
  • · Replies 1 ·
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1

How Many Ways Can Club Officers Be Selected Under Various Conditions?

  • tangodirt
  • · Replies 11 ·
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11

Engineering School Winter Party: Solving Tricky Combinations Question

  • dspampi
  • · Replies 3 ·
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3
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4

Linear Algebra Systems of Equations

  • lina29
  • · Replies 3 ·
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3

Probability difficult bowl of balls

  • ArcanaNoir
  • · Replies 19 ·
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19

A counting problem (combinatorics)

  • ravenea
  • · Replies 9 ·
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9

Comparing Seed Germination Proportions: Z-Test

  • Maybe_Memorie
  • · Replies 3 ·
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3

How do I find the meaning of x in: 0,3x-6-x=-4,6 ? ;/

  • MathNub
  • · Replies 5 ·
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5

Need Help with Algebraic Fractions Homework?

  • rollcast
  • · Replies 2 ·
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2

Combination Problem: 8 Balls & 2 Urns/Children

  • 3.141592654
  • · Replies 3 ·
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3

Dividing one polynomial by another

  • ProPatto16
  • · Replies 8 ·
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8
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8

Probability question: n-sided dice

  • Char. Limit
  • · Replies 10 ·
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10

Systems of Linear equation/matrices problem. Need some help.

  • nando94
  • · Replies 1 ·
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1

Linear Algebra Geometric Planes

  • lina29
  • · Replies 1 ·
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1