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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.

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How Do You Calculate the Distance Between Two Vectors?

cscott
Nov 13, 2005 · Replies 3 · Nov 13, 2005

Replies: 3

Find Norm of Vector Subtraction w/o Using Formula

cscott
Nov 9, 2005 · Replies 4 · Nov 13, 2005

Replies: 4

Solving the Equation 3x^2+8xy-3y^2=1 - What's Next?

BlackJack
Nov 13, 2005 · Replies 1 · Nov 13, 2005

Replies: 1

Probability of 2+ Birthdays Matching in a Class of 25

six789
Nov 12, 2005 · Replies 3 · Nov 13, 2005

Replies: 3

What is the probability of being dealt four aces in a five-card poker hand?

six789
Nov 11, 2005 · Replies 6 · Nov 12, 2005

Replies: 6

Find Inverse Function of y=xSqrt(-2x): Solution Here

Stun
Nov 12, 2005 · Replies 2 · Nov 12, 2005

Replies: 2

Simultaneous Eqns with exponents

cvr
Nov 8, 2005 · Replies 3 · Nov 12, 2005

Replies: 3

Calculating Annual Effective Rate of Interest: A Comprehensive Guide

playboy
Nov 9, 2005 · Replies 3 · Nov 12, 2005

Replies: 3

Solving Trigonometry Problems Without a Calculator

dnt
Nov 8, 2005 · Replies 16 · Nov 11, 2005

Replies: 16

Limitations of Cramer's Rule in Solving Systems of Equations

hanhao
Nov 10, 2005 · Replies 5 · Nov 11, 2005

Replies: 5

Proving x in Sin(pi*cosx) = Cos(pi*sinx)

vaishakh
Nov 9, 2005 · Replies 4 · Nov 11, 2005

Replies: 4

What is the Time Dilation Formula and Why is it Confusing?

cd27
Nov 9, 2005 · Replies 6 · Nov 10, 2005

Replies: 6

Slope of Perpendicular Line to x - 3y = 9

AngelShare
Nov 9, 2005 · Replies 3 · Nov 10, 2005

Replies: 3

Proving Decreasing Terms in an Alternating Series

Benny
Nov 8, 2005 · Replies 3 · Nov 9, 2005

Replies: 3

Dividing a 5-Square Cross into 4 Equal Squares

vaishakh
Nov 7, 2005 · Replies 5 · Nov 9, 2005

Replies: 5

Find locus of midpoint in circle intersections

vaishakh
Nov 8, 2005 · Replies 2 · Nov 9, 2005

Replies: 2

Find Area of Rhombhus In Triangle ABC

vaishakh
Nov 8, 2005 · Replies 2 · Nov 9, 2005

Replies: 2

How Do You Solve for the Hypotenuse Using SOH CAH TOA?

PreciousJade
Nov 6, 2005 · Replies 5 · Nov 9, 2005

Replies: 5

How Does Base e Apply to Different Rates of Exponential Growth?

Atomos
Nov 8, 2005 · Replies 2 · Nov 9, 2005

Replies: 2

Triangle Proof: Sin Rule for Vectors in Exercise Routine

Sofia_S
Nov 8, 2005 · Replies 4 · Nov 9, 2005

Replies: 4

Locus of Midpoint of PAQ in Triangle Geometry

vaishakh
Nov 7, 2005 · Replies 3 · Nov 8, 2005

Replies: 3

How to Find Angle BAD & ABC in a Symmetrical Triangle: Helpful Hints"

Natasha1
Nov 7, 2005 · Replies 1 · Nov 8, 2005

Replies: 1

How to Solve 4\sqrt{x-2} + 8=3\sqrt{x+6}-5 for x | Refresh Your Memory

DB
Nov 8, 2005 · Replies 1 · Nov 8, 2005

Replies: 1

How Does the Quotient Property Relate to tan 0?

bryce postle
Nov 5, 2005 · Replies 3 · Nov 8, 2005

Replies: 3

Calculating Uncertainty for Radioactive Isotope Measurements

dimensionless
Nov 8, 2005 · Replies 1 · Nov 8, 2005

Replies: 1

Solving a Probability Problem with 4 Types of Objects: A, B, C, D

Jibobo
Nov 8, 2005 · Replies 8 · Nov 8, 2005

Replies: 8

Mixed questions [Functions and Sequenzes & Series]

Calavera
Nov 7, 2005 · Replies 4 · Nov 8, 2005

Replies: 4

Using the identities to find the vales of each expression

gator
Oct 31, 2005 · Replies 5 · Nov 8, 2005

Replies: 5

Logarithmic Function with Vertical Asymtote at X=-6, Y Intercept=5

merikukri
Nov 7, 2005 · Replies 6 · Nov 8, 2005

Replies: 6

Permutations of the number of players on a baseball team

six789
Nov 5, 2005 · Replies 18 · Nov 7, 2005

Replies: 18

How can I determine if two log functions are equivalent?

merikukri
Nov 7, 2005 · Replies 2 · Nov 7, 2005

Replies: 2

Algebraic Function for Domain [-6, 5) and Range (-∞, 5] | Graph Included

merikukri
Nov 7, 2005 · Replies 1 · Nov 7, 2005

Replies: 1

Calculation Help: Solve for T and Find My Mistake

asdf1
Nov 7, 2005 · Replies 2 · Nov 7, 2005

Replies: 2

Which rational numbers between 0 and 1 have finite decimal expansions?

Natasha1
Oct 27, 2005 · Replies 14 · Nov 7, 2005

Replies: 14

Probability of sharing a birthday

locke
Nov 7, 2005 · Replies 1 · Nov 7, 2005

Replies: 1

For C(n, m), what values of n and m make C the largest?

asdf1
Nov 6, 2005 · Replies 2 · Nov 7, 2005

Replies: 2

Solving Probability: Learn How to Calculate Four of a Kind

Cyrus
Nov 5, 2005 · Replies 6 · Nov 7, 2005

Replies: 6

High School Physics Help: Finding Area Below a Graph | Unity of the Dragons

interXdragon
Nov 7, 2005 · Replies 1 · Nov 7, 2005

Replies: 1

Solve the expression for n Є N

six789
Nov 5, 2005 · Replies 12 · Nov 6, 2005

Replies: 12

Solving 0 = -v.cos(2x) + sin(x).sqrt(v^2.[sin(x)]^2 + 2ah)

villiami
Nov 5, 2005 · Replies 5 · Nov 6, 2005

Replies: 5

Can You Mathematically Transform Sin(x) to Y=X?

Tido611
Nov 3, 2005 · Replies 3 · Nov 6, 2005

Replies: 3

2 Questions: Odds and Probability

mwang
Nov 6, 2005 · Replies 1 · Nov 6, 2005

Replies: 1

Proving Vector Equality without Dot Product - A Simple Method

square_imp
Nov 6, 2005 · Replies 2 · Nov 6, 2005

Replies: 2

Permutations homework question

six789
Nov 5, 2005 · Replies 11 · Nov 6, 2005

Replies: 11

Solve Vector Equation 2x-(xdoti)i for x

square_imp
Nov 5, 2005 · Replies 5 · Nov 6, 2005

Replies: 5

Relevance of CRT to this question

Benny
Nov 5, 2005 · Replies 2 · Nov 5, 2005

Replies: 2

How many ways can a four digit number be formed with different restrictions?

six789
Nov 5, 2005 · Replies 33 · Nov 5, 2005

2

Replies: 33

Understanding Factorial Equations: Exam Prep for Tomorrow's Test

Erzeon
Nov 5, 2005 · Replies 13 · Nov 5, 2005

Replies: 13

How do I simplify the expression A - 4C + D when given polar vectors?

DB
Nov 4, 2005 · Replies 14 · Nov 5, 2005

Replies: 14

I need to know how to figure this problem out.

HappMatt
Nov 4, 2005 · Replies 5 · Nov 5, 2005

Replies: 5

Proving SA > (5)^(0.5) for ABCD Tetrahedron w/ Inscribed Sphere

klawesyn28
Nov 2, 2005 · Replies 10 · Nov 4, 2005

Replies: 10

Simplify the Differential Quotient | f(x) = 5x^2

Izekid
Nov 4, 2005 · Replies 2 · Nov 4, 2005

Replies: 2

Solving Vector Equations: A-4C+D, Multiplying Vectors & More

DB
Nov 3, 2005 · Replies 10 · Nov 4, 2005

Replies: 10

Is rise over run the way you find slope?

Anika87
Nov 3, 2005 · Replies 2 · Nov 4, 2005

Replies: 2

Solving Recurrence Equation: Understanding the Roots & Coefficients

S&S
Nov 2, 2005 · Replies 3 · Nov 3, 2005

Replies: 3

Simplifying/Re-arranging Troubles

caddyguy109
Nov 3, 2005 · Replies 6 · Nov 3, 2005

Replies: 6

Proving the Pythagorean Theorem for Inner Product Spaces

playboy
Nov 2, 2005 · Replies 10 · Nov 3, 2005

Replies: 10

Induction on an inequality involving sequences

Benny
Nov 2, 2005 · Replies 2 · Nov 2, 2005

Replies: 2

What is the equation of a line passing through (5,4) and (5,-6)?

AngelShare
Nov 2, 2005 · Replies 5 · Nov 2, 2005

Replies: 5

Linear regression and varience.

matthyaouw
Nov 2, 2005 · Replies 1 · Nov 2, 2005

Replies: 1

Finding Exact Value of Trig Function with Half-Angle Formula

Chop235
Nov 2, 2005 · Replies 2 · Nov 2, 2005

Replies: 2

Solve Tangent's Equation for y=6x-x^2 at (4,8)

Izekid
Nov 2, 2005 · Replies 6 · Nov 2, 2005

Replies: 6

(1+x)^2/x^6 doesn't simplify?

Pengwuino
Nov 2, 2005 · Replies 4 · Nov 2, 2005

Replies: 4

Something I should really know by now

joex444
Nov 1, 2005 · Replies 4 · Nov 1, 2005

Replies: 4

Using Partial Fractions to Simplify Summations

Natasha1
Nov 1, 2005 · Replies 4 · Nov 1, 2005

Replies: 4

Bored in math class again, so I made this

Blahness
Oct 25, 2005 · Replies 15 · Nov 1, 2005

Replies: 15

Is it possible to work out the centre of an ellipse?

Focus
Oct 31, 2005 · Replies 4 · Nov 1, 2005

Replies: 4

Proving (-1 + i)7 = -8(1 + i) Using Polar Form: Complex Number Question

Reshma
Oct 30, 2005 · Replies 3 · Nov 1, 2005

Replies: 3

Argument of Complex Number: Begin at (-3,2) - 135 Degrees

Solidmozza
Nov 1, 2005 · Replies 1 · Nov 1, 2005

Replies: 1

N & P of Binomial Distribution with Mean 12 & SD 2.683

jimmie 88
Oct 29, 2005 · Replies 1 · Oct 31, 2005

Replies: 1

Explaining the Yes/No Response in Two Points on a Circle

blimkie
Oct 31, 2005 · Replies 4 · Oct 31, 2005

Replies: 4

Solving a System of Equations Without a Calculator

dragon513
Oct 30, 2005 · Replies 4 · Oct 31, 2005

Replies: 4

Using the identities to find the values of each expression

gator
Oct 31, 2005 · Replies 3 · Oct 31, 2005

Replies: 3

How do i get to solve this integral,i have no idea whatsoever so no

latyph
Oct 31, 2005 · Replies 1 · Oct 31, 2005

Replies: 1

Permutations are these not correct?

rocketboy
Oct 30, 2005 · Replies 6 · Oct 31, 2005

Replies: 6

Proving Identities and Double angles problems

sens_freak_18
Oct 30, 2005 · Replies 1 · Oct 30, 2005

Replies: 1

Optimizing Exercise: Graphing Restrictions for Calorie and Cost Goals

might hire
Oct 30, 2005 · Replies 2 · Oct 30, 2005

Replies: 2

Solving the 2\csc x + 3\sec x = -\sec x \tan x Equation

cscott
Oct 24, 2005 · Replies 6 · Oct 30, 2005

Replies: 6

Maclaurin Series for ln(1+e^x) and \frac{x}{(e^x-1)}

Bucky
Oct 29, 2005 · Replies 6 · Oct 30, 2005

Replies: 6

Sets and Relations - quick one

Natasha1
Oct 27, 2005 · Replies 5 · Oct 30, 2005

Replies: 5

Solve Basics & Brainlock (100) (.2)x(.8) 100-x

jimmie 88
Oct 30, 2005 · Replies 1 · Oct 30, 2005

Replies: 1

N & P in Binomial Distribution with Mean 12 & SD 2.683

jimmie 88
Oct 30, 2005 · Replies 2 · Oct 30, 2005

Replies: 2

Formulating Curves: Techniques for Nonlinear Data Fitting

S&S
Oct 30, 2005 · Replies 4 · Oct 30, 2005

Replies: 4

What Is the Probability of Drawing a 2, 3, or 4 as the 13th Card?

jackbauer
Oct 29, 2005 · Replies 1 · Oct 29, 2005

Replies: 1

Can someone teach me this problem of sets.

S&S
Oct 28, 2005 · Replies 2 · Oct 29, 2005

Replies: 2

How to set up probability of numeric recurrence in lottery

ArfDogXYZ
Oct 18, 2005 · Replies 1 · Oct 29, 2005

Replies: 1

Trig Function Help: How to Solve Two Problems Involving Angles and Measurements

lorelyi328
Oct 29, 2005 · Replies 2 · Oct 29, 2005

Replies: 2

Applied Maths Mechanics (AS M1)

Ancient
Oct 29, 2005 · Replies 2 · Oct 29, 2005

Replies: 2

Internal Energy: gas inside piston

cokeaddict
Oct 29, 2005 · Replies 1 · Oct 29, 2005

Replies: 1

Just a quick one (Sets and Relations)

Natasha1
Oct 28, 2005 · Replies 1 · Oct 28, 2005

Replies: 1

Is the Algebraic Manipulation of Set Theory Expressions Accurate?

Natasha1
Oct 28, 2005 · Replies 1 · Oct 28, 2005

Replies: 1

Calculating Lotto 6/49 Odds | Formula Explained

whatdofisheat
Oct 27, 2005 · Replies 4 · Oct 28, 2005

Replies: 4

Solving z^2 + az+ (1+i)=0: Finding a Complex Solution

UnD
Oct 28, 2005 · Replies 1 · Oct 28, 2005

Replies: 1

Finding Tan without a calculator

lorelyi328
Oct 26, 2005 · Replies 9 · Oct 28, 2005

Replies: 9

Sets and Relations - quick one

Natasha1
Oct 28, 2005 · Replies 5 · Oct 28, 2005

Replies: 5

Sets and Relations (just needs checking please)

Natasha1
Oct 28, 2005 · Replies 2 · Oct 28, 2005

Replies: 2

Maximizing Product Inequalities with a Subset of Numbers

symplectic_manifold
Oct 26, 2005 · Replies 4 · Oct 28, 2005

Replies: 4

Just needs checking please (Sets and Relations)

Natasha1
Oct 27, 2005 · Replies 3 · Oct 28, 2005

Replies: 3

Trig equations losing solutions

GregA
Oct 28, 2005 · Replies 2 · Oct 28, 2005

Replies: 2

Can Quadratics Help Solve Inequalities?

brainygirl
Oct 27, 2005 · Replies 6 · Oct 28, 2005

Replies: 6

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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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