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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Finding max value of this expression
- utkarshakash
- · Replies 13 ·
Solving Simultaneous Equations: -4P1 + 6P2 =54, 5P1 + 4P2=48
- smalls
- · Replies 7 ·
What is the equation for the given curve in polar coordinates?
- SPhy
- · Replies 1 ·
Solving Parametric Equations for y=√x
- SPhy
- · Replies 1 ·
Solving Trig Equations: sin2θ - 1 = cos2θ | 0 ≤ θ ≤ 360°
- BOAS
- · Replies 14 ·
(23)/(120x) = 1/5. Solve for X
- 939
- · Replies 4 ·
Why doesn't the answer take into account overcounting of combinations?
- member 428835
- · Replies 3 ·
Counting problem (book wrong?)
- Miike012
- · Replies 10 ·
Solve Basic Algebra Equations & Find Solution Amounts | 3 Significant Figures
- FaraDazed
- · Replies 6 ·
What is the Use of Angle Bisectors in Solving Line Equations?
- utkarshakash
- · Replies 10 ·
Find Inradius of ΔABC: Coordinates (4,-1) & Internal Bisectors
- utkarshakash
- · Replies 3 ·
Expressing gcd of two polynomials as a linear combination
- bonfire09
- · Replies 3 ·
Solving simultaneous equations
- Aelo
- · Replies 3 ·
Fundamental Polynomial Operations
- Superkevs22
- · Replies 13 ·
Number of Integral Solutions for Trigonometric Equation
- utkarshakash
- · Replies 4 ·
Permutation/Combination Theorem: Solving Problem 46b & 47a
- Miike012
- · Replies 3 ·
Series notation and commutativity
- vorophobe
- · Replies 3 ·
Proving the Chord One Rule in Circle Theorems | Isosceles Triangle Proof
- adjacent
- · Replies 10 ·
How to interpret a function in 3 dimentions
- Syrena
- · Replies 3 ·
Finding roots of this trig eqn
- utkarshakash
- · Replies 2 ·
Can You Guarantee a Profit in Sports Arbitrage Betting?
- mz19
- · Replies 1 ·
Can Calculating Cylinder Dimensions Verify Tank Chart Accuracy?
- curtmorehouse
- · Replies 7 ·
Sign equality in proof of (sin A +sin B) trig identitiy
- nomadreid
- · Replies 2 ·
Need Help Solving 1/a + 1/ab + 1/abc = 25/84
- get_physical
- · Replies 13 ·
Compound/complex fractional expressions. Algebra 1.
- Hierophant
- · Replies 2 ·
Solving Probability Questions with Expert Answers | Check Your Solutions!"
- manal950
- · Replies 7 ·
Non-calc problem taken out from Spivak's Calculus, I reach a dead end
- Hivoyer
- · Replies 2 ·
Checking a Polar Equation of a Conic
- Jbreezy
- · Replies 6 ·
A problem that puts me in difficulty
- DorelXD
- · Replies 8 ·
Disc Math. (Impossible to answer?)
- Miike012
- · Replies 2 ·
What is the directrix for a polar conic with the given equation?
- Jbreezy
- · Replies 3 ·
Can you simplify this inverse trig problem?
- Kishlay
- · Replies 19 ·
Factoring Math Expression Simplification: Understanding the Steps
- Husaaved
- · Replies 2 ·
Eigenspaces and geometric reasoning
- fogvajarash
- · Replies 9 ·
What Does Trace(p^4-p^3) Equal for a 2x2 Complex Matrix with Given Properties?
- ajayguhan
- · Replies 1 ·
Linear system of equations with parameters
- MSG100
- · Replies 10 ·
Find all solutions of sin on the interval
- nickb145
- · Replies 3 ·
Two very similar probability questions, just need a confirmation
- GandhiReborn
- · Replies 2 ·
Finding closed form of sequence.
- 12base
- · Replies 1 ·
Solve a Trig Equation Containing secant
- nickb145
- · Replies 1 ·
Prove by Induction: Un = 1/2(1 - 1/22^n)
- lionely
- · Replies 17 ·
What Determines the Minimum Value in a Quadratic Equation?
- Wildcat
- · Replies 16 ·
What is the half-life of Iodine-131?
- Coco12
- · Replies 4 ·
Probability Problem: 2 Red & 1 Green Balls?
- Mentallic
- · Replies 15 ·
Solve the P6 Counting Problem: Unlock 10*365 Password Combinations
- Miike012
- · Replies 3 ·
What are the smallest four positive solutions for 9cos(2t)=9cos2(t)-4?
- nickb145
- · Replies 10 ·
How Do You Express sin(7t) - sin(6t) Using Trig Identities?
- Thadis
- · Replies 1 ·
Prove true or false eigenvalue question
- blockdummy
- · Replies 3 ·
Proving Divisibility Property: ab|ac implies b|c
- SeanThatOneGuy
- · Replies 3 ·
Solving a Linear equation with 3 unknown variables
- pietersandi_w
- · Replies 3 ·
Solving Polynomial Remainders
- Ambushes
- · Replies 8 ·
Why Do My Vector Addition Calculations Differ from the Textbook's Answers?
- Last chance U
- · Replies 5 ·
What are the polar coordinates of (1,-2) and how do you find them?
- Jbreezy
- · Replies 4 ·
Better way to do this probability problem?
- Gridvvk
- · Replies 3 ·
Quadratic equation and trigonometry
- Saitama
- · Replies 42 ·
How to Factor 4a^2c^2 - (a^2 - b^2 + c^2)^2 Completely?
- Hierophant
- · Replies 4 ·
Solving Logarithms: Find x in 2x^2-7x+3 = 0
- Coco12
- · Replies 5 ·
Power raised to a logarithm question
- Coco12
- · Replies 3 ·
Number of days between two dates
- frank1
- · Replies 5 ·
How to derive an equation from a graph
- Cryphisss
- · Replies 4 ·
Finding minimum for an equation with two variables
- Hivoyer
- · Replies 3 ·
Finding the nth Term of Complex Sequences
- adjacent
- · Replies 5 ·
How can the vector triple product be used to derive other vector products?
- Saitama
- · Replies 11 ·
Unknown lengths of triangle, known area and internal angles
- tim9000
- · Replies 4 ·
Possibilities: 15 t/f, one unanswered
- mishima
- · Replies 4 ·
If cosθ = -5/13 and 0 <= θ <= 2π, what are possible values of θ?
- Ace.
- · Replies 1 ·
Volume of a Cylinder: Calculate Weight
- Eagle's Wings
- · Replies 2 ·
Trying to understand the proof of |S|<|P(S)| for all S
- setsofvectors
- · Replies 27 ·
3x^2(4x-12)^2 + x^3(2)(4x-12)(4) HALP
- Hierophant
- · Replies 4 ·
Solving: cos(k+x) + cos(k-x) = c
- bobie
- · Replies 15 ·
Limit of a sequence, with a real parameter
- DorelXD
- · Replies 17 ·
Finding the Equation of a Line
- fogvajarash
- · Replies 4 ·
How Do You Solve the Equation 20sin(t)cos(t) = -4cos(t) for t?
- nickb145
- · Replies 1 ·
Intersections of Sine Graphs and Biorhythms
- Trav44
- · Replies 3 ·
Is there a simpler way to solve an exponential equation without trial and error?
- surfy2455
- · Replies 3 ·
X^3/2 - 2x^-1/2 + x^1/2 Help Factoring
- Hierophant
- · Replies 5 ·
Solving inequality with different power variables
- BMW
- · Replies 10 ·
Sketch the region of the complex plane
- SteveDC
- · Replies 10 ·
Solve Inequality: f(x)=1-x-x3, 1-f(x)-f3(x)>f(1-5x)
- Saitama
- · Replies 1 ·
Solving Equations with Integer Solutions
- sankalpmittal
- · Replies 14 ·
How Do You Start Solving a Logarithmic Equation?
- NextElement
- · Replies 2 ·
What is the solution to 6^log x = 1/36?
- Coco12
- · Replies 5 ·
Solve Transposing Formula: Rs = Rm x Im/I
- brenfox
- · Replies 4 ·
Why does this function have a unique shape?
- abdo799
- · Replies 3 ·
Inverse of absolute value function
- Coco12
- · Replies 10 ·
Proof of a^2+b^2=1: Step-by-Step Guide
- Wildcat
- · Replies 6 ·
Finding the radian value of this angle which passes through a point
- Ace.
- · Replies 2 ·
Find all real and complex zeros of h(x)
- FrugalIntelle
- · Replies 1 ·
Prove AB=2CE | Geometry Problem
- rushikesh
- · Replies 3 ·
Which Equations Are Linear in Variables x, y, and z?
- 4Fun
- · Replies 7 ·
How Can I Solve These Precalculus Problems Involving Angles?
- mathopressor
- · Replies 2 ·
How Can I Simplify These Trigonometric Expressions?
- mathopressor
- · Replies 1 ·
Understanding the Amplitude of -1/5 sin(2/3x - pi/2) | Study Material Available
- mathopressor
- · Replies 1 ·
Determinant's solving without expansion
- Kartik.
- · Replies 13 ·
Finding Tangent Equation from (-5,4) to Circle
- Dumbledore211
- · Replies 10 ·
Solving for x in a determinant
- Kartik.
- · Replies 4 ·
My reasoning: the inverse secx not the reciprocal of inverse cosx?
- anniecvc
- · Replies 5 ·
Exponential functions word problem
- Coco12
- · Replies 7 ·
Determining if a function is odd or even
- ainster31
- · Replies 2 ·