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 Do You Solve the Inequality |x-6| > |x^2-5x+9|?
- Kartik.
- · Replies 2 ·
Ranges of simple quadratic functions
- Kartik.
- · Replies 2 ·
Solving Tricky Algebraic Equation: Tips and Attempt at Solution
- SithsNGiggles
- · Replies 8 ·
How Do You Simplify the Determinant of This 4x4 Matrix?
- erodger
- · Replies 7 ·
Probability dots and lines problem.
- charmedbeauty
- · Replies 5 ·
Evaluating a log by trial and error
- priceofcarrot
- · Replies 1 ·
X + y = z (constant) - what variation is that?
- moonman239
- · Replies 2 ·
Square Inscribed in a Square: Maximizing Distance Between Vertices
- Wildcat
- · Replies 2 ·
Number theory find two smallest integers with same remainders
- Wildcat
- · Replies 2 ·
Can I use brackets on the subscript of a log?
- priceofcarrot
- · Replies 5 ·
Algebra II Equations Containing Radicals
- velox_xox
- · Replies 4 ·
Check My Proof - Get Help w/ Problem Solving
- PatternSeeker
- · Replies 3 ·
Conic Sections on the Complex Plane (circle)
- miniradman
- · Replies 3 ·
Solving for x in y=2x-3/(2x-4)^2: Tips and Hints for Solving Equations
- e^(i Pi)+1=0
- · Replies 17 ·
Postman Deliveries to Houses Without Digit 9 - How Many Houses are Delivered To?
- synkk
- · Replies 2 ·
Compact form for an infinite multiplication
- cncnewbee
- · Replies 4 ·
Understanding Equivalency in Simple Geometry: A, B, C, and D Explained
- Bashyboy
- · Replies 1 ·
Relation and order relation question
- ironman1478
- · Replies 8 ·
Finding the fourth vertex of a rhombus on an Argand diagram
- synkk
- · Replies 3 ·
Prove (1+x)^n ≥ 1+nx by mathematical induction
- DDarthVader
- · Replies 3 ·
Matrices & Geometric Transformations
- synkk
- · Replies 4 ·
Significant figures in Results and Confidence Intervals
- magin
- · Replies 2 ·
Check if a scalar is an eigenvalue of a matrix
- danielpanatha
- · Replies 12 ·
A very quick stupid question about square roots of squares
- help1please
- · Replies 10 ·
Need to create a function in Precalc
- suej173
- · Replies 4 ·
What Is the Limit of the Sequence Defined by the Sum of Binomial Coefficients?
- aaaa202
- · Replies 3 ·
Probability with given probability problem
- kenny1999
- · Replies 4 ·
Solving a^3 + b^3 + c^2 = 2012 with Positive Integers: A Tricky Homework Problem
- Lilt
- · Replies 15 ·
What's the probability of a household subscribing to at least one newspaper?
- caljuice
- · Replies 2 ·
Solving for x using logarithms
- Opus_723
- · Replies 5 ·
Proving a Determinant Identity for Beginners
- Vishalrox
- · Replies 5 ·
Prove that e^ia + 2e^ib = re^ic?
- tommykhoa
- · Replies 1 ·
Finding the Role of R in Trigonometric Equations: An Algebraic Exploration
- solve
- · Replies 10 ·
Are pi/2+/-2kpi and -pi/2+/-2kpi equal
- solve
- · Replies 20 ·
Hypothesis testing for ratio estimation
- finn5000
- · Replies 5 ·
Can the Diagonal Property of a Matrix be Used to Speed Up Inversion?
- codenamev
- · Replies 3 ·
Prove the ratio of AX:XB = 1:λ if X is a point on a circle
- The_Doctor
- · Replies 1 ·
Simplifying Factorials: Proving (n+1)(n+1)!+(n+1)! =(n+2)!
- hammonjj
- · Replies 2 ·
Power sets and cardinalities (proof)
- TheFacemore
- · Replies 3 ·
Triangle geometry find a side length
- Wildcat
- · Replies 4 ·
Need to find c in a quadratic equation
- chomsky
- · Replies 1 ·
Set problem of x-intercepts and y-intercepts
- Lilt
- · Replies 7 ·
Probability Ques: Attended program?
- merci
- · Replies 2 ·
Radius of Inscribed Circle in a Quadrant of a Circle
- Wildcat
- · Replies 24 ·
I see no trig function for this
- StrawHat
- · Replies 14 ·
Mathematical induction problem
- DDarthVader
- · Replies 15 ·
Using an Argand diagram, find the solution satisfying these pairs of equations
- Alshia
- · Replies 10 ·
Algebra problem ordinary numbers
- synkk
- · Replies 3 ·
Angle between line and its shadow on a plane
- manderson010
- · Replies 1 ·
Understanding U_n: An Explanation of the Concept
- synkk
- · Replies 3 ·
Give that two six sided dice are rolled once
- SeththeBaller
- · Replies 4 ·
Probability question-flipping a coin-mathematical approach?
- SeththeBaller
- · Replies 8 ·
Proof by induction of the sum of 2 squares
- aporter1
- · Replies 39 ·
Find x in radians using [0,2pi] | Sin(3x)= -0.1658 | Step-by-Step Solution"
- darshanpatel
- · Replies 6 ·
How Do You Solve Logarithmic Equations with Coefficients?
- darshanpatel
- · Replies 3 ·
Missing terms of a geometric seqeunce
- EricPowell
- · Replies 3 ·
How Is Penelope's Monthly Lease Payment Calculated?
- Larrytsai
- · Replies 1 ·
How do you simplify summation expressions?
- synkk
- · Replies 6 ·
Why Isn't It 3n^2(2n+1)^2 in the Algebra Problem?
- synkk
- · Replies 2 ·
Help with a discrete math homework problem
- aporter1
- · Replies 18 ·
Easy Algebra: Solving 2.07 = 1+B/(1-B) for B = 0.349
- robertjford80
- · Replies 15 ·
Why Can det|P| Be Both +3 and -3?
- synkk
- · Replies 9 ·
Radicals with order higher than 2
- Eurovision
- · Replies 7 ·
Proving ABC = I using matrix operations: Self-taught induction proof
- synkk
- · Replies 3 ·
Solve Binomial Theorem: Find Term Independent of x
- thornluke
- · Replies 9 ·
Natural Logs, adding variable exponents.
- Deagonx
- · Replies 16 ·
Why Does Substituting Into y^2 = 16x Yield t = 0?
- synkk
- · Replies 5 ·
How can I solve for x in the equation sin(ax+b)=c without using arcsin?
- moouers
- · Replies 3 ·
What Are the Boundaries of θ and r for a Circle Centered at (1,2)?
- Jonmundsson
- · Replies 1 ·
Linear transformation easy question
- synkk
- · Replies 4 ·
Distance from P to Line: Find Q Closest to P
- Kaede_N9
- · Replies 3 ·
Sum of Finite Arithmetic Series: Formula & Examples
- luigihs
- · Replies 2 ·
Find Points C Along A(1, -1, 2) to B(2, 0, 1) Line
- Kaede_N9
- · Replies 5 ·
Evaluate in terms of powers of primes
- luigihs
- · Replies 7 ·
Highest Common Factor and Lowest Common Multiple
- luigihs
- · Replies 2 ·
Limit Solving Strategies for Non-L'Hôpital's Rule Problems
- shalikadm
- · Replies 33 ·
Expanding Logarithms with Radicals
- Deagonx
- · Replies 4 ·
What does U(x_0, x_1, ..., x_n) mean in function notation?
- Cinitiator
- · Replies 1 ·
On which quadrants are each of the six inverse trig functions defined?
- smashbrohamme
- · Replies 3 ·
Find a, b & c for \lim_{x→0} \frac{ae^x-bcos(x)+ce^{-x}}{x\cdot sin(x)}=2
- Saitama
- · Replies 13 ·
Probability of Exactly 4 Defective Relays from 5 Random Select
- pluto31
- · Replies 2 ·
Open Class Interval Problem from AS S1
- Micky76
- · Replies 1 ·
Finding the Limit of f(x) at 0
- Saitama
- · Replies 3 ·
Question about precedence rules
- solve
- · Replies 15 ·
Showing one positive and two neg roots
- synkk
- · Replies 6 ·
General math formatting question (simple)
- priceofcarrot
- · Replies 1 ·
What is a general term and how is it different than a function?
- priceofcarrot
- · Replies 4 ·
Find Magnitude and Angle of Vector A with Vector B & C
- cdphys
- · Replies 4 ·
Prove identity sin4x=(4sinxcosx)(1-2sin^2x)
- clawkz
- · Replies 19 ·
Finding the unknown points of a second triangle
- Will15
- · Replies 2 ·
Determining the coefficient of static and dynamic friction
- thestudent101
- · Replies 3 ·
Forming a specific number with given numbers and operations
- mah1
- · Replies 1 ·
Limit help needed for end of complex number question
- EdMel
- · Replies 4 ·
Converting real life dimensions of a canvas into video file dimensions.
- Psychonaut
- · Replies 2 ·
Multiplying a postivie number by a absolute expression
- sgstudent
- · Replies 6 ·
Prove cos(sin^-1 x)= [itex]\sqrt{1-x}[/itex]
- nowayjose
- · Replies 9 ·
Finding the inverse of f(x) = 2x + ln(x)
- nowayjose
- · Replies 2 ·
Newton-Raphson Formula question
- synkk
- · Replies 2 ·
Solve the Tricky Equation: Finding x in a Complex Equation
- aaaa202
- · Replies 6 ·
Can you tile an equilateral triangular tile with a triple N set of triominos
- The_Doctor
- · Replies 6 ·