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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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Is This Solution Correct for f(x)=(x²)(ln x)(cos x)?

teng125
Jan 21, 2006 · Replies 5 · Jan 21, 2006

Replies: 5

Limit of function with square roots

teng125
Jan 20, 2006 · Replies 8 · Jan 21, 2006

Replies: 8

Solve PASCAL Math Homework - Help with Questions

F.B
Jan 19, 2006 · Replies 3 · Jan 21, 2006

Replies: 3

What Is the Probability Both Children Will Have the Same Eye Color and Gender?

jaxnnux
Jan 20, 2006 · Replies 1 · Jan 20, 2006

Replies: 1

Infinity Sum: Solving Sequences with Sin n(pi) / 6

teng125
Jan 20, 2006 · Replies 3 · Jan 20, 2006

Replies: 3

Proving integration of arcsinx

teng125
Jan 19, 2006 · Replies 4 · Jan 20, 2006

Replies: 4

Integration of (3x+1) / (2x^2 - 2x +3 )

teng125
Jan 19, 2006 · Replies 2 · Jan 20, 2006

Replies: 2

Can this trigonometric equation be solved for x_1 and x_2 in terms of \alpha?

physicsRookie
Jan 19, 2006 · Replies 4 · Jan 20, 2006

Replies: 4

How far does the fly fly in the end?

TSN79
Jan 18, 2006 · Replies 4 · Jan 19, 2006

Replies: 4

Integ 1 / sqr root(a^2 - x^2 )

teng125
Jan 19, 2006 · Replies 3 · Jan 19, 2006

Replies: 3

Meaning of pointwise and uniformly in mathematics?

teng125
Jan 19, 2006 · Replies 2 · Jan 19, 2006

Replies: 2

So, by using the formula, we can solve the integral in the previous part.

teng125
Jan 18, 2006 · Replies 4 · Jan 19, 2006

Replies: 4

What are the dimensions of the most economical cylindrical can?

teng125
Jan 18, 2006 · Replies 5 · Jan 18, 2006

Replies: 5

Sqr root of (x-4)^2 + y^2, what do we use this for?

teng125
Jan 18, 2006 · Replies 2 · Jan 18, 2006

Replies: 2

Solving an Algebraic Headache: Proving Kt+1 = 1.15 * K

Flummoxed
Jan 18, 2006 · Replies 5 · Jan 18, 2006

Replies: 5

I can't do friction questions

QueenFisher
Jan 17, 2006 · Replies 2 · Jan 18, 2006

Replies: 2

Multiply and Divide Rational Expressions

AngelShare
Jan 16, 2006 · Replies 4 · Jan 18, 2006

Replies: 4

How would I find the magnitude of this wave.(complex numbers/quanties)

zumbo1
Jan 16, 2006 · Replies 4 · Jan 18, 2006

Replies: 4

Normal distribution probability question

fobster
Jan 17, 2006 · Replies 1 · Jan 17, 2006

Replies: 1

Afew precalc problems which i'm having problems with

kevin12345
Jan 16, 2006 · Replies 2 · Jan 17, 2006

Replies: 2

Solve Standard Mech Q: Acceleration & Distance in 2 Seconds

discombobulated
Jan 16, 2006 · Replies 4 · Jan 16, 2006

Replies: 4

Calculating Radius of Circle: X^2 - 2Ax + Y^2 - 2Ay = 0

m00c0w
Jan 15, 2006 · Replies 2 · Jan 16, 2006

Replies: 2

How to graph a linear function

Mt. Nixion
Jan 14, 2006 · Replies 4 · Jan 16, 2006

Replies: 4

Solve for n: Get Answers & Verify Results

F.B
Jan 15, 2006 · Replies 2 · Jan 16, 2006

Replies: 2

Probability Question - Need help

firstwave
Jan 15, 2006 · Replies 1 · Jan 15, 2006

Replies: 1

Solve sin(x-y) for x and y in [0,pi/2] and [pi/2,pi]"

Gamma
Jan 15, 2006 · Replies 3 · Jan 15, 2006

Replies: 3

How Do You Find the Constant Term and Coefficient of x in a Binomial Expansion?

preet
Jan 14, 2006 · Replies 3 · Jan 15, 2006

Replies: 3

Find Roots of Polar Coordinate Equation x^2 + 2x + 5 = 0

teng125
Jan 12, 2006 · Replies 9 · Jan 14, 2006

Replies: 9

What does an with a subscript n mean in mathematical equations?

teng125
Jan 14, 2006 · Replies 3 · Jan 14, 2006

Replies: 3

Determine whether the following series converge or diverge

teng125
Jan 14, 2006 · Replies 4 · Jan 14, 2006

Replies: 4

What is the expression for the series involving cubes and squares?

aalmighty
Jan 13, 2006 · Replies 3 · Jan 13, 2006

Replies: 3

Integration of functions: problem with borders

Gamma
Jan 13, 2006 · Replies 5 · Jan 13, 2006

Replies: 5

Probability of No Consecutive Stations Between X and Y

gaganpreetsingh
Jan 8, 2006 · Replies 4 · Jan 13, 2006

Replies: 4

Can You Solve e^(2x+1) = 5 Without a Calculator?

cscott
Jan 12, 2006 · Replies 7 · Jan 12, 2006

Replies: 7

Can we determine if the limit sequence converges?

teng125
Jan 12, 2006 · Replies 8 · Jan 12, 2006

Replies: 8

Limit of a sequence given by (1/3)^k

teng125
Jan 12, 2006 · Replies 1 · Jan 12, 2006

Replies: 1

Mathematical induction null sequence

teng125
Jan 12, 2006 · Replies 2 · Jan 12, 2006

Replies: 2

Proving Euler Line Parallel to Side BC in Triangle ABC

vaishakh
Jan 9, 2006 · Replies 2 · Jan 11, 2006

Replies: 2

How to Find the Value of Sin BCA and Solve Logarithms - Help Needed!

QueenFisher
Jan 8, 2006 · Replies 12 · Jan 10, 2006

Replies: 12

Solve 2 Pre Calc Probs: Slopes & Tangent to Circle

Kurac
Jan 9, 2006 · Replies 7 · Jan 10, 2006

Replies: 7

Binomial Expansion: Coeff. of x^n in (1+x)^n/(1+2x)^2

whkoh
Jan 10, 2006 · Replies 1 · Jan 10, 2006

Replies: 1

Graph Theory & Its Applications Explained

vaishakh
Jan 9, 2006 · Replies 1 · Jan 9, 2006

Replies: 1

Exponential regression help and more

Pepsi
Jan 8, 2006 · Replies 4 · Jan 9, 2006

Replies: 4

How Do You Calculate the Probability Limits for Mutual Fund Growth Rates?

Pepsi
Jan 8, 2006 · Replies 1 · Jan 9, 2006

Replies: 1

No Tangent Line: Graph of y = |x| Explained

Moneer81
Jan 8, 2006 · Replies 4 · Jan 8, 2006

Replies: 4

Interval Notation: Solve |x| ≤ 3

CloudKill9
Jan 3, 2006 · Replies 7 · Jan 7, 2006

Replies: 7

Proving Inequalities for Numbers x and y: Graphs & Algebraic Methods

whkoh
Jan 7, 2006 · Replies 2 · Jan 7, 2006

Replies: 2

What Is the Average Number of Plays Before a Track Repeats?

Zurtex
Jan 3, 2006 · Replies 6 · Jan 6, 2006

Replies: 6

Proving Sine Formula in Triangle ABC

whkoh
Jan 6, 2006 · Replies 1 · Jan 6, 2006

Replies: 1

Solve for x in terms of a, the inequality

whkoh
Jan 6, 2006 · Replies 3 · Jan 6, 2006

Replies: 3

Set Theory: How Many Elements are in the Cartesian Product of Two Sets?

Ed Quanta
Jan 1, 2006 · Replies 9 · Jan 5, 2006

Replies: 9

Simple Algebra Problem: Finding the Product of Consecutive Even Integers

kuahji
Jan 3, 2006 · Replies 4 · Jan 5, 2006

Replies: 4

What is x when y equals 10 in the equation y = log x?

Hybr!d
Jan 1, 2006 · Replies 3 · Jan 5, 2006

Replies: 3

Solving the Einstein Quiz: Who is the Owner of the Fish?

vabamyyr
Dec 19, 2005 · Replies 5 · Jan 4, 2006

Replies: 5

Why is pi = 16 arctan(1/5) - 4 arctan( 1/139)

joex444
Jan 3, 2006 · Replies 2 · Jan 3, 2006

Replies: 2

Which Derivative of f(x) = x^n Is Zero?

Gill
Dec 27, 2005 · Replies 5 · Jan 3, 2006

Replies: 5

What is the average speed of the driver.

viren_t2005
Dec 9, 2005 · Replies 8 · Jan 3, 2006

Replies: 8

Learn How to Integrate Sin x^4 with This Easy Tutorial - 1/32(12x-8sin 2x+sin4x)

teng125
Jan 2, 2006 · Replies 6 · Jan 2, 2006

Replies: 6

Calculate Starting Salary with a 10% Annual Increase – Finite Series Question

dragon513
Jan 1, 2006 · Replies 3 · Jan 2, 2006

Replies: 3

Inverse of y=x+sinx: y= x - sinx

MercuryRising
Dec 30, 2005 · Replies 12 · Jan 1, 2006

Replies: 12

Find the Limit of (x^2-81)/(3-(3^1/2)) as x Approaches 9 with Expert Math Help"

teng125
Dec 29, 2005 · Replies 10 · Dec 30, 2005

Replies: 10

Calculate the expected frequencies of 3,4,5 and 6 eggs

Clari
Dec 30, 2005 · Replies 3 · Dec 30, 2005

Replies: 3

Can You Calculate a P-Value for Correlation Between Non-Parametric Data?

sobored
Dec 26, 2005 · Replies 3 · Dec 29, 2005

Replies: 3

Graphing Absolute Value Equations on a TI83+ Calculator

gomani
Dec 28, 2005 · Replies 3 · Dec 29, 2005

Replies: 3

Why is Tomomi Okazaki chosen for the Trino Olympic athlete?

asdf1
Dec 23, 2005 · Replies 19 · Dec 28, 2005

Replies: 19

Interesting question about throwing of dice

Alexsandro
Aug 28, 2005 · Replies 5 · Dec 28, 2005

Replies: 5

How Do You Calculate Permutations and Combinations from the Word WINDOWS?

fork
Dec 11, 2005 · Replies 9 · Dec 27, 2005

Replies: 9

How Do I Simplify the Function f(x) = cos(x)(3cos(3x)) + (sin(3x))(-sin(x))?

Gill
Dec 27, 2005 · Replies 1 · Dec 27, 2005

Replies: 1

Inequality Problem: Find X & Min Value in Triangle ABC

recon
Dec 23, 2005 · Replies 11 · Dec 27, 2005

Replies: 11

How Does Height Affect Pressure on Human Bones and Leg Strength?

e^e
Dec 25, 2005 · Replies 1 · Dec 26, 2005

Replies: 1

How Can Combinatorics Solve Arrangement and Committee Selection Problems?

rover
Dec 26, 2005 · Replies 6 · Dec 26, 2005

Replies: 6

Gauss-Jordan Elimination Method Help

heavyarms
Dec 17, 2005 · Replies 13 · Dec 26, 2005

Replies: 13

How Do You Solve Quadratic Inequalities with Positive Roots and Ratios?

lingling
Dec 25, 2005 · Replies 2 · Dec 25, 2005

Replies: 2

Is This Equality Really True? Let's Find Out!

joex444
Dec 22, 2005 · Replies 3 · Dec 24, 2005

Replies: 3

Half-life of Radioactive Substance: Solve Algebraically w/Logarithms

Z-Score
Dec 23, 2005 · Replies 1 · Dec 23, 2005

Replies: 1

Solving Math Problem: Combining Two Equations for a

rockytriton
Dec 13, 2005 · Replies 15 · Dec 22, 2005

Replies: 15

How to prove an equation is homogenous

ShaunP1989
Dec 19, 2005 · Replies 4 · Dec 21, 2005

Replies: 4

Solve Quick Questions About Tests: The Binomial Theorem and More

F.B
Dec 20, 2005 · Replies 2 · Dec 21, 2005

Replies: 2

How many combinations that have at least 2 queens are possible?

preet
Dec 13, 2005 · Replies 5 · Dec 20, 2005

Replies: 5

Question about determining probability

Mr.V.
Dec 19, 2005 · Replies 1 · Dec 20, 2005

Replies: 1

What is the probability of drawing 2 or 3 jacks

Atomos
Dec 18, 2005 · Replies 7 · Dec 19, 2005

Replies: 7

Hypothesis or claim about a mean or proportion

all4one
Dec 15, 2005 · Replies 9 · Dec 19, 2005

Replies: 9

Discover the Easy Way to Find the X-Intercept for x^3-6x^2-15x+4

gr3g1
Dec 1, 2005 · Replies 7 · Dec 19, 2005

Replies: 7

Rotation os axes confusing me.

Beeza
Dec 16, 2005 · Replies 2 · Dec 19, 2005

Replies: 2

Permutation Question: Forming Sequences with a Sum of 7 from Digits 0-9"

forevergone
Dec 15, 2005 · Replies 2 · Dec 17, 2005

Replies: 2

Need some clarification on this limit

UrbanXrisis
Dec 16, 2005 · Replies 3 · Dec 17, 2005

Replies: 3

Basic Algebra: Showing E = .5(k/a) Without The Conjugate

Nusc
Dec 16, 2005 · Replies 2 · Dec 16, 2005

Replies: 2

Solve Complex Equation: 2x + 2iy + ix - y - 1 = 0

cscott
Dec 15, 2005 · Replies 8 · Dec 16, 2005

Replies: 8

Another simple square root problem

dnt
Dec 15, 2005 · Replies 5 · Dec 16, 2005

Replies: 5

Proving c+1 is an Upper Bound of S with Completeness Axiom

Päällikkö
Dec 15, 2005 · Replies 4 · Dec 15, 2005

Replies: 4

Solving Functions without a Calculator: A Comparison of A and B on [0;1/10]

mohlam12
Dec 14, 2005 · Replies 6 · Dec 15, 2005

Replies: 6

Determine the number of paths that spell math

F.B
Dec 14, 2005 · Replies 3 · Dec 14, 2005

Replies: 3

How Much Effort is Needed to Move a 2000 lb Object 50 ft?

9000_red
Dec 13, 2005 · Replies 5 · Dec 14, 2005

Replies: 5

How Do You Solve the Equation 1=10*exp((-pi*t)/5)*cos(pi*t)?

swain1
Dec 11, 2005 · Replies 4 · Dec 14, 2005

Replies: 4

Help with Trigonometric Simplifying

chrisdapos
Dec 13, 2005 · Replies 6 · Dec 13, 2005

Replies: 6

Can You Multiply Square Roots of Negative Numbers?

dnt
Dec 13, 2005 · Replies 3 · Dec 13, 2005

Replies: 3

Premutations and combinations 2

fork
Dec 12, 2005 · Replies 1 · Dec 12, 2005

Replies: 1

How Many Steps Visible on an Inactive Escalator?

viren_t2005
Dec 10, 2005 · Replies 1 · Dec 12, 2005

Replies: 1

Solving a Tricky Natural Log Question

Weather Freak
Dec 11, 2005 · Replies 3 · Dec 12, 2005

Replies: 3

Conditional probability marble question

dragon513
Dec 11, 2005 · Replies 2 · Dec 12, 2005

Replies: 2

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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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