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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Probability of Visiting a Physical Therapist: Analysis and Solution
- Luscinia
- · Replies 9 ·
3-digit numbers from digits 0-7 with permutation restrictions
- teetar
- · Replies 9 ·
Finding the co-ordinates of the 3rd point of a triangle given this?
- supremeruler
- · Replies 10 ·
Flipping Functions: Determining Vertical/Horizontal Flips
- soulmartyr
- · Replies 6 ·
How many ways can you roll a four of a kind and a two of a kind with 6 dice?
- SYoungblood
- · Replies 8 ·
Proof of trig identity (difficult)
- Amad27
- · Replies 22 ·
Proving trig identities with sec²x and csc x
- Confusedbrah
- · Replies 4 ·
Why is the range of ø in spherical coordinates limited to 0 to π?
- Modest Learner
- · Replies 12 ·
How does constant percent rate of change apply to exponential expressions?
- kevinshen18
- · Replies 3 ·
What is the solution for Ry in Sin 0=Ry/Rx when given values for Rx and theta?
- niknak98
- · Replies 3 ·
How to solve an exponential equation
- Mr Davis 97
- · Replies 5 ·
Images of lines under translation and rotation transformations
- carojay
- · Replies 4 ·
How to Analyze Correlation Between Variables
- daneault23
- · Replies 9 ·
Proving ∠D=90°-(∠A/2) in Triangle ABC with Bisectors
- Govind_Balaji
- · Replies 8 ·
Find x,y,z in Sequence: 33, ?,?,?,88
- adjacent
- · Replies 4 ·
Solve "Find the Equation of the Line with Gradient 3/4 Passing Through (7,11)
- tinybang
- · Replies 2 ·
Why can't I just square both sides and get the solution?
- Dinheiro
- · Replies 9 ·
Radical with negative radicand squared
- OceanSpring
- · Replies 4 ·
How to Prove a Complex Inequality with Complex Algebra
- Dinheiro
- · Replies 1 ·
Calculating Euler's Totient Function for Large Numbers: Is There a Better Way?
- Dinheiro
- · Replies 6 ·
Just a complex Complex product
- Dinheiro
- · Replies 6 ·
Proving a parabola reflects light to its focus
- adjacent
- · Replies 15 ·
Possible solutions for z: √(a+bi) or -√(a+bi)
- kat1812
- · Replies 3 ·
Plane & 3D Vector Homework Solution
- lpbg
- · Replies 1 ·
What is the Formula for an Arithmetic Series with Odd Numbers?
- Maxo
- · Replies 10 ·
Interest Theory- Annuity Withdrawals
- uestions
- · Replies 1 ·
Solving Anova Table? (stats problem)
- zoiberg137
- · Replies 3 ·
Finding the intersect of two functions
- stevemilw
- · Replies 7 ·
Rewriting a trigonometric sum using product-to-sum formula
- needingtoknow
- · Replies 1 ·
How to factor (2x^2 + ax - 2a - 8)?
- needingtoknow
- · Replies 2 ·
Summation vs integration for 5/√x with discrete steps
- bobie
- · Replies 7 ·
Interesting Problem from Gelfand's Algebra; Relevance?
- Axel Harper
- · Replies 4 ·
A problem with a septimal system.
- usermath
- · Replies 5 ·
(Serbia) Just squaring won't work
- Dinheiro
- · Replies 18 ·
Can You Find the Real Solutions to This Radical Equation?
- Dinheiro
- · Replies 10 ·
Different ways of expressing logarithms
- Maxo
- · Replies 4 ·
Simple Function Question, Can't Figure Out How Answer is Achieved
- teetar
- · Replies 1 ·
How Do You Factor Complex Algebraic Expressions Like This Olympiad Problem?
- Dinheiro
- · Replies 1 ·
Solving a Quadratic Expression: How to Solve 2x^2+9x = -5
- Trent21
- · Replies 4 ·
Show that R is a partial order on ℤ.
- s3a
- · Replies 6 ·
Can different arguments be correct for the same complex number?
- Maxo
- · Replies 4 ·
Set theory: proofs regarding power sets
- Stefan00
- · Replies 5 ·
Factoring algebraic complex expression
- Maxo
- · Replies 5 ·
What is the Probability of Drawing a White Ball from the Second Urn?
- Debdut
- · Replies 5 ·
How Do You Calculate Pitch and Chirality in a Helical Toroid Equation?
- kinogram
- · Replies 14 ·
Finding a limit of an expression when the denominator tends to zero.
- TheSodesa
- · Replies 23 ·
Binomial expansion, general coefficient
- Appleton
- · Replies 7 ·
Is Option 2 the Only Subset of P(C) in This List?
- Horizyn
- · Replies 6 ·
Develop Model Emulating Given Wave Pattern
- ausmate
- · Replies 1 ·
How can I solve for the roots of (z+i)^2=3-4i in my complex number homework?
- HMPARTICLE
- · Replies 5 ·
My proof that the square root of 2 multiplied by r is irrational
- airbusman
- · Replies 2 ·
Calculating n!/(k-1)!(n-k+1)! from Binomial Theorem
- Jef123
- · Replies 3 ·
Finding points of intersection algebraically between 2 trig functions
- Kitty Kat
- · Replies 11 ·
Word problem with exponential and quadratic models
- Serious Max
- · Replies 7 ·
Minor question about solution to Dedekind-Cut proof
- s3a
- · Replies 13 ·
Solving trig equations involving aperiodic functions
- Serious Max
- · Replies 12 ·
Generate a function from a list of numbers
- chipChocolate
- · Replies 7 ·
Form some third degree equation that has the roots -3, -1 and 2.
- TheSodesa
- · Replies 15 ·
Word problem involving sinusoidal model
- Serious Max
- · Replies 6 ·
How can I express f(z) in terms of z?
- MissP.25_5
- · Replies 24 ·
Why Does cos(180-Θ) = -cos(Θ)?
- teetar
- · Replies 8 ·
Binomial expansion of (1+(1/x))^(-1)
- Appleton
- · Replies 2 ·
What Is the Symmetric Triple Quad Formula?
- Septimra
- · Replies 11 ·
Flagpole Height Calculation | FE Trig Problem 14
- ratman720
- · Replies 4 ·
Self review: Statistics - Binomial Distribution
- eehiram
- · Replies 5 ·
A problem concerning divisibility and the number 31. (Number theory)
- TheSodesa
- · Replies 2 ·
There are 3 cannibals and 3 missionaries on one side of a river
- airbusman
- · Replies 7 ·
Solve a, b, c: Step-by-Step Guide
- uzman1243
- · Replies 2 ·
Any integer = a_0 * 2^n + a_1 * 2^(n – 1) + a_2 * 2^(n – 2) + + a_n
- s3a
- · Replies 9 ·
Is Every Prime Number Defined by Its Unique Factors?
- jonroberts74
- · Replies 2 ·
Regression formula (calculating trends)
- Bourbon daddy
- · Replies 4 ·
Mathmatic relationship (Linear,Quadratic,Exponential)
- Ltpenguin
- · Replies 13 ·
Proving period of f/g could be less than period of f and g
- a1b2c3zzz
- · Replies 20 ·
Is Calculus Required to Determine the Probability of Drawing a Black Ball?
- burgess
- · Replies 3 ·
Probability - I understanding the "mechanics"
- christian0710
- · Replies 3 ·
Elementary Trigonometry problem
- GeorgeDirac
- · Replies 6 ·
Problem on interest rates -- Math proof interesting
- lesdavies123
- · Replies 2 ·
Solving a Combinations Problem: 15 or 21?
- christian0710
- · Replies 4 ·
Finding the Pitch of a Log Spiral: Solving the Equation and Graphing the Results
- bobie
- · Replies 13 ·
Finding sample size given info on confidence interval
- eterna
- · Replies 3 ·
Proof about product of 4 integers
- cragar
- · Replies 6 ·
Probability of independent events with Venn diagram
- desmond iking
- · Replies 4 ·
What Does ##n(A)## Represent in Set Theory?
- adjacent
- · Replies 2 ·
What is the probability of an integer being divisible by 6 or 8?
- adjacent
- · Replies 12 ·
How Do You Solve Complex Exponential Equations?
- Micky raj
- · Replies 2 ·
Can you Explain the Mysteries of Exponents?
- musicgold
- · Replies 3 ·
Coordinate geometry with area of triangle
- americast
- · Replies 7 ·
Solve Quadratic Equation Q1: x^2+4x-5=0
- Danatron
- · Replies 11 ·
Basic Trignometry: f(α).f(β) When α+β=5π/4
- suresh
- · Replies 8 ·
Time & Work Problem: Solving 1/2 Unit of Work in 6 Days
- 22990atinesh
- · Replies 11 ·
Sol'n: 98% of People in Room is Men: Remove 2.97 Men
- galois
- · Replies 17 ·
Probability of hitting a bull's eye
- JJBladester
- · Replies 5 ·
What is the equation of the circumcircle of triangle PAB?
- utkarshakash
- · Replies 18 ·
Finding Coordinates of A and B in an Equilateral Triangle
- adjacent
- · Replies 37 ·
Y-Intercept of Crop Duster Flight Path
- Serious Max
- · Replies 4 ·
What is the angle needed to see a distant point on a circle with a given radius?
- lubo
- · Replies 11 ·
Proof that sqrt(2) is not a rational number
- Jef123
- · Replies 13 ·
Problem involving intersection of a line and a circle
- Serious Max
- · Replies 9 ·
What is the Trigonometry Behind Finding x in Two Triangles?
- Jerry1989
- · Replies 4 ·
Finding the Area of a Similar Right Triangle
- grace77
- · Replies 3 ·