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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Circular motion and linear speed of an object
- ragbash
- · Replies 2 ·
What is the probability that 5 large loaves are heavier than 10 small loaves?
- Harmony
- · Replies 3 ·
Algebraic Solution for Arcsech(x) = ?
- ChaoticLlama
- · Replies 2 ·
The equation of a straight line problems
- Equilibrium
- · Replies 6 ·
Quantifier equivalence in set theory
- GregA
- · Replies 3 ·
Can you figure this out? (word problem)
- Put a quark in it
- · Replies 9 ·
Equation of Line: (-1,2,-3) + t(1,-1,-1)
- embury
- · Replies 4 ·
How Do We Calculate Eigenvalues for Different Matrices?
- shermaine80
- · Replies 25 ·
Discrete math-counting permutation
- cak
- · Replies 2 ·
Proving the complex conjugate roots theorem
- type_speed
- · Replies 4 ·
Equilateral Triangle Complex Numbers Problem
- nighthelios
- · Replies 5 ·
Calculating Probability for Vehicle Traffic at a Dual Carriageway Junction
- amcsquared
- · Replies 2 ·
Sample proportion probability with credit card sales
- 413
- · Replies 2 ·
Solving Complex Number Problems: Rectangular and Polar Form
- Ben_sa
- · Replies 4 ·
Assigining an equation to this graph
- danago
- · Replies 12 ·
Finding where the line meets the plane
- lakitu
- · Replies 2 ·
Linear Algebra - Singular Cases
- dontdisturbmycircles
- · Replies 7 ·
Maths Question: Parag and Prajakta's Walking and Driving Speeds - Find the Ratio
- ritwik06
- · Replies 4 ·
Linear algebra EA=R factorization question
- FocusedWolf
- · Replies 2 ·
Finding the rotation matrix for parts (c) and (d)
- shermaine80
- · Replies 4 ·
Solve Max Area Isoceles Triangle Inscribed in Circle of Radius 4cm
- dontdisturbmycircles
- · Replies 4 ·
Trigonometry: Solving for Cosine Using Segment Angle and Triangle Properties
- S_BX
- · Replies 5 ·
Solve this limit when x tends to +infinity
- mohlam12
- · Replies 4 ·
Logic puzzle with truth-telling and lying characters
- haki
- · Replies 2 ·
Solve Sin(^6)x + Cos(^6)x Factoring Problem
- riddlingminion
- · Replies 5 ·
Why does secx=-5.2 have only one solution in [0,2π]?
- Destrio
- · Replies 7 ·
Solving Number Theory Problems: Follow-up Question on Calculating Averages"
- Astro
- · Replies 1 ·
Find the acceleration of the block.
- candyq27
- · Replies 3 ·
Which pay scale is better for magazine subscription sales?
- physicsgal
- · Replies 12 ·
Proving Linear Dependence of 3 Vectors with 3 Unknowns
- lo2
- · Replies 2 ·
Solve Matrix Determinant: Find x,y,z for Invertibility
- Taryn
- · Replies 4 ·
What is the rank of a matrix with leading ones?
- Taryn
- · Replies 4 ·
Finding P in an arithmetic series with terms (12-P), 2P, (4P-5)
- CathyLou
- · Replies 9 ·
Solve Fraction Problem: F2 = [ (v + v2)/(v + v1) ] F1
- sapiental
- · Replies 1 ·
Solving a Physics Problem Involving Hyperbolic Sines
- Xkaliber
- · Replies 10 ·
Linear Equations Solutions: Augmented Matrix and Unknown Variables
- ultima9999
- · Replies 1 ·
Roots of a 4th degree polynomial
- Grantismo
- · Replies 5 ·
Why did I get [-7,-2)(3,8] solving 5 < 2x - 1 ≤ 15?
- aeroengphys
- · Replies 5 ·
Finding the limit of (1 - 1/k²) by factoring
- Icheb
- · Replies 1 ·
Solving sin(x) + 2sin(x)cos(x) = 0 for 0 < x < 2π
- seanistic
- · Replies 9 ·
How Do You Solve a Quadratic Trigonometric Equation?
- ku07
- · Replies 4 ·
What is the value of .8^(2/5) when using logs?
- John O' Meara
- · Replies 4 ·
Finding sin 120 and cos 120 in addition formula
- kalistella
- · Replies 3 ·
Solving Polynomials: Factoring x^3-2x^2-x+2
- mbrmbrg
- · Replies 5 ·
Bread Loaf Size Changes with Wheat Price- Trevisio Arithmetic
- JasonJo
- · Replies 2 ·
Probability of Winning Prize Behind 3 Doors: 30% or 70%?
- sapiental
- · Replies 5 ·
Why do we count 0 twice when factoring a polynomial for differential equations?
- Noesis
- · Replies 5 ·
Nonlinear Systems of Equations Question
- DethRose
- · Replies 6 ·
What is the formula for finding the sum of an arithmatic series?
- CathyLou
- · Replies 10 ·
Finding first term and common ratio from sum formula 6 - 2/(3^(n-1))
- gunblaze
- · Replies 1 ·
Probability that at least 10 of 18 students reach master level
- tunganhtr
- · Replies 3 ·
How Do I Factorise These Algebraic Expressions?
- roxas
- · Replies 5 ·
Solving 2 + x^(-3/2) > 0
- Checkfate
- · Replies 2 ·
Rearranging a formula (segment area)
- pavadrin
- · Replies 10 ·
Find Math Software to Ace Calculos AB, BC, Algebra, and Trig!
- cracker
- · Replies 2 ·
Airplane speed problem: 520 km against wind, 680 km with wind in 4 hours
- Kayla
- · Replies 13 ·
How Long to Fill an Aquaculture System Using a 200m Long Pipe?
- majin
- · Replies 3 ·
Calculating Fill Time for a Cylindrical Grow-Out Tank in Aquaculture
- majin
- · Replies 2 ·
How Can John's Mountain Trek Equation Simplify to 3x² + 16x - 80 = 0?
- roxas
- · Replies 7 ·
Finding the Equation of A Graph using Tangents
- healey.cj
- · Replies 5 ·
Finding the Percentage Increase in y When x is Doubled
- topsyturvy
- · Replies 1 ·
How Do You Factorise Polynomial Expressions?
- roxas
- · Replies 5 ·
Find the percentage increase in y
- topsyturvy
- · Replies 2 ·
Proving three trigonometric identities
- nevag07
- · Replies 4 ·
Combinatorics - Finding all the four digit numbers with a property
- Sleek
- · Replies 1 ·
Rotate f(x) over y-axis: Multiply by -1 and Switch y,x
- barksdalemc
- · Replies 1 ·
Is 34,015 divisible by 17 without performing division?
- HIM_Darling
- · Replies 3 ·
Solve Physics Equation - 6*10^-9 = 2pi*√(m/80)
- amoateng
- · Replies 3 ·
What are the real and complex roots of z = exp(-z)?
- gmans
- · Replies 3 ·
How do I prove sa+ta=(s+t)a and s(ta)=(st)a for vectors?
- grimster
- · Replies 7 ·
Real find both roots of the equation
- UnD
- · Replies 5 ·
Vector proof: |a - b| = |a + b| iff perpendicular
- EDavis
- · Replies 3 ·
Integers n and m: Does the Sum of Sines Equal Zero?
- Xkaliber
- · Replies 3 ·
Probability of exactly 8 women among 20 random motorcycle drivers
- GeoMike
- · Replies 3 ·
Proving 2^n > (n+1)²/2 by mathematical induction
- L²Cc
- · Replies 15 ·
Find the line of intersection between 2 Planes
- prace
- · Replies 1 ·
Can a sequence be arithmatic and geometric?
- tcesni
- · Replies 9 ·
How Do Fractals Relate to Successive Terms in Mathematical Sequences?
- L²Cc
- · Replies 4 ·
Gas volume varies directly with temperature and inversely with pressure
- GLprincess02
- · Replies 5 ·
Rate of change for y=4/x and how s=16d² changes with d
- GLprincess02
- · Replies 7 ·
Why Does Geometric Sequence General Term Formula Use n, Not n-1?
- L²Cc
- · Replies 4 ·
Solving (x-4.8)/1.5=2.18x for x
- Johnnycab
- · Replies 8 ·
Solving cot x + tan x + 1 = (cot x / 1 - tan x) + (tan x / 1 - cot x)
- pasatom20
- · Replies 6 ·
Limits of polynomial functinos
- thomasrules
- · Replies 4 ·
Average rate of change of a sphere
- thomasrules
- · Replies 9 ·
What is the Rate of Movement of a Glacier after 20 Days?
- thomasrules
- · Replies 5 ·
Calculate P(x > 2): Binomial Distribution
- nachelle
- · Replies 2 ·
Prove cos²x + cot x divided by cos²x − cot x
- x.xmedzx.x
- · Replies 3 ·
Triangle Problem: Calculate Perpendicular Bisector
- mr.mair
- · Replies 5 ·
Who first discovered factoring and when?
- Cedar
- · Replies 4 ·
Proving tan(x-y) + tan(y-z) + tan(z-x) = tan(x-y)tan(y-z)tan(z-x)
- relskid
- · Replies 7 ·
Perimeter and area of a regular pentagon inscribed in a circle of radius 9
- pasatom20
- · Replies 3 ·
How Likely Is More Than Two Successes in Six Trials with 10% Success Rate?
- nachelle
- · Replies 1 ·
Symmetry, domain, average rate of change, and absolute value graphs
- andreipanait
- · Replies 2 ·
When does arctan(x) + arctan(y) = arctan((x+y)/(1−xy))?
- m00c0w
- · Replies 7 ·
How Do You Solve a Fourth-Degree Polynomial Temperature Model?
- Tzz
- · Replies 4 ·
How Do You Find the General Solution of a Sinusoidal Function Algebraically?
- erendira
- · Replies 1 ·
Solving Algebraic Equations: How to Solve 0 = 7.5x - 50ln(2x + 1) - 600
- danago
- · Replies 2 ·
Trouble with Tangent of a Line
- thomasrules
- · Replies 12 ·