Join in expert discussion on general math topics that are not applicable to the specific categories. This includes topics are usually high school math level. Homework help is available.
Sub-forums
Threads
Need help with reversal of a calculation involving gravitational constant.
- Edwin1974
- · Replies 6 ·
Undergrad Putting a point inside a triangle in 3D space
- wukunlin
- · Replies 5 ·
Find all functions satisfying f(mn)=f(m)f(n), and m+n|f(m)+f(n)
- lfdahl
- · Replies 5 ·
Is the Product \(abc(a^3-b^3)(b^3-c^3)(c^3-a^3)\) Divisible by 7?
- kaliprasad
- · Replies 1 ·
Algebraic expression simplification 2(2u+v)/u = 4(v^2-4u^2)/3u^2
- Nightspider
- · Replies 4 ·
Undergrad Fitting circles inside other circles
- wolfieon2
- · Replies 20 ·
Insights Make Units Work for You - Comments
- scottdave
- · Replies 13 ·
Undergrad Proof that 0 + 0 +....+ 0 +.... = 0
- deRoy
- · Replies 33 ·
Show ⌊a¹⁷⁸⁸⌋ and ⌊a¹⁹⁸⁸⌋ are both divisible by 17
- anemone
- · Replies 1 ·
Calculate Buoyant Force of 2.00L Helium Balloon
- cbarker1
- · Replies 1 ·
Undergrad Calculation of x from log equation
- AligatorAmy
- · Replies 3 ·
High School How are mathematical ideas discovered
- Fascheue
- · Replies 5 ·
Find Tension and mass of painting equipment on scuffle board.
- cbarker1
- · Replies 3 ·
Insights 10 Math Tips to Save Time and Avoid Mistakes
- fresh_42
- · Replies 25 ·
Undergrad Solving new problems (ones that have not yet been solved)
- Fascheue
- · Replies 10 ·
High School Confused by this: What does 10^10^79 mean?
- Simon Peach
- · Replies 5 ·
Can You Solve for Tension and Force in Static Equilibrium for a Boom?
- cbarker1
- · Replies 2 ·
Maximize Σ(x^2+y)(y^2+x))/((x+y-1)^2)
- lfdahl
- · Replies 2 ·
High School Simplifying expressions -- What exactly does it mean to simplify an expression?
- Fascheue
- · Replies 7 ·
Find force with Young's modulus
- cbarker1
- · Replies 1 ·
Undergrad Longer math and physics problems
- Fascheue
- · Replies 7 ·
High School Solve Math Puzzle: 0.999... ≠ 1
- Fala483
- · Replies 1 ·
Undergrad Understanding Cauchy-Schwarz Inequality
- Mr Davis 97
- · Replies 7 ·
Which Taxi Has the Cheapest Fare for 15 km?
- susanto3311
- · Replies 8 ·
High School Hot tubs and hyperbolic curves
- DaveC426913
- · Replies 9 ·
Need Help Solving x^2-x-4=0? Get Assistance Here!
- MrHexG
- · Replies 4 ·
High School A single or multiple equations of 'y'?
- pairofstrings
- · Replies 17 ·
How to Make 24 with 21, 20, 22, and 6 Using Basic Operations?
- Monoxdifly
- · Replies 1 ·
Sequence Challenge: Proving Periodicity of $\left\{x_n\right\}$ (Mod 11)
- lfdahl
- · Replies 2 ·
Undergrad Finding the explicit solution of a trig equation
- fog37
- · Replies 6 ·
Undergrad Proof: 0.9999 does not equal 1
- Math401
- · Replies 2 ·
Undergrad Domain of the identity function after inverse composition
- Derrick Palmiter
- · Replies 3 ·
Fast & Quickly Determine The Answer
- susanto3311
- · Replies 2 ·
Proving Inequality: \(\frac{1}{n^2}\) Sum < \(\frac{7}{4}\)
- lfdahl
- · Replies 2 ·
High School How can I calculate this hyperbola's equation?
- liamnerf
- · Replies 2 ·
Distance between points in a triangle
- Yankel
- · Replies 1 ·
Polygonal Hamster Wheel with 24901 sides.
- RaAmonKhan
- · Replies 5 ·
Ratio problem: The ratio of Liquid X to Liquid Y in a mixture is 3 to 7
- JohnDoe01
- · Replies 2 ·
Speed of Perigee: Find Satellite Velocity at 750 km
- cbarker1
- · Replies 7 ·
High School Is the object of an experiment a variable?
- Baho Ilok
- · Replies 21 ·
How Does Air Resistance Affect Power in Rotational Motion?
- cbarker1
- · Replies 1 ·
What Determines the Angular Momentum of a Rolling Boulder?
- cbarker1
- · Replies 1 ·
Undergrad Help manipulating a Physics equation
- Michael Barilla
- · Replies 5 ·
Undergrad Is There Really a Shortage of Math Majors?
- Apple_Mango
- · Replies 5 ·
Formula to extend a line in 3d (opposite of midpoint formula)
- LMHmedchem
- · Replies 2 ·
LCM & Meatloaf: Solving Tom's Problem
- Acesoar
- · Replies 4 ·
Is the Converse of the Given Statement True for Any Positive Integer n?
- johnny009
- · Replies 3 ·
Solving Integer Equations for Integers Not Hit By Any Expression
- lukem
- · Replies 5 ·
What is the Relationship Between Roots and Coefficients in a Quadratic Equation?
- mathdad
- · Replies 2 ·
High School Is log8 (x/2) same as log8 x/2?
- wzwz
- · Replies 6 ·
Undergrad How do you solve systems of equations in complex physics problems?
- Fascheue
- · Replies 6 ·
High School Calculating the area of a circle or square using decimals
- Camdenl
- · Replies 9 ·
Find accelerations- Angular and linear
- cbarker1
- · Replies 10 ·
Unique Area of Triangle Formula
- mathdad
- · Replies 2 ·
Show Interval On Number Line....1
- mathdad
- · Replies 3 ·
Expression involving roots of quadratic equation
- mathdad
- · Replies 1 ·
Question 29- How to conclude the following proof.
- cbarker1
- · Replies 2 ·
Why Are There No Real Solutions to the Equation \( |x^2 + 4x| = -12 \)?
- mathdad
- · Replies 4 ·
Show Interval On Number Line....2
- mathdad
- · Replies 2 ·
Undergrad Can single variable equations always be solved using basic math principles?
- Fascheue
- · Replies 3 ·
Graph Rational Function By Hand
- mathdad
- · Replies 5 ·
Can Two Points in a Cube Be Less Than √(3)/2 Apart?
- lfdahl
- · Replies 2 ·
Absolute Value Definition....3
- mathdad
- · Replies 1 ·
Absolute Value Definition....2
- mathdad
- · Replies 1 ·
Absolute Value Definition....1
- mathdad
- · Replies 1 ·
Find Inverse of Rational Function
- mathdad
- · Replies 7 ·
What Determines the Range of a Rational Function Like f(x) = 2/(x - 3)?
- mathdad
- · Replies 2 ·
Graduate Recurrence Formula for 3,5,13,27,55,...
- intervoxel
- · Replies 2 ·
Inequality of Four Variables: Prove Σab(a^2+b^2+c^2)≤2
- anemone
- · Replies 1 ·
John & Peter's Chessboard Game: Minimal Moves for Victory
- Evgeny.Makarov
- · Replies 1 ·
Triangular Relations: Proving (AD)^2+(DE)^2+(AE)^2= \frac{2}{3}(BC)^2
- solakis1
- · Replies 1 ·
Unlocking An Irrational Location: Solving a Geocaching Puzzle
- waterdroplet
- · Replies 7 ·
Finding the Equation of a Circle Given the Diameter Coordinates
- mathdad
- · Replies 9 ·
Undergrad Mathematical Simulation of Patent. Very General
- WWGD
- · Replies 2 ·
How to Determine the Equation of a Circle from Given Diameter Coordinates?
- mathdad
- · Replies 8 ·
What is the Center and Radius of a Circle?
- mathdad
- · Replies 9 ·
What is the midpoint of these given points?
- mathdad
- · Replies 2 ·
Prove a quartic equation ax^4+bx^3+cx^2+dx+e=0 has at least one real solution
- anemone
- · Replies 2 ·
Is there a formula for finding the perimeter of a triangle with known vertices?
- mathdad
- · Replies 3 ·
Trigonometric Sum Prove: N=3,5,7...
- Greg
- · Replies 2 ·
High School Why Does This Algebraic Identity Work in Relativistic Doppler Calculations?
- Daniel Sellers
- · Replies 4 ·
Graduate What is the future of mathematics in understanding the universe?
- Chad134
- · Replies 6 ·
What caused the wrong answer for determining the center and radius of Circle 2?
- mathdad
- · Replies 4 ·
Is the distance between AB and BC the same using the given coordinates?
- mathdad
- · Replies 14 ·
I made 2 equations but can they become 1
- DRMSquared
- · Replies 4 ·
What is the Polynomial P(x) Given a Specific Quotient and Remainder?
- missnerdist
- · Replies 2 ·
Undergrad How to Determine the Size of a K-Map?
- Neon32
- · Replies 1 ·
Dimensions of a rectangular prism
- Madds
- · Replies 2 ·
Find Car B's Initial Velocity: A Physics Puzzle
- cbarker1
- · Replies 2 ·
Trigonometric equality sin15°sin24°sin57°=sin39°sin27°sin18°
- anemone
- · Replies 1 ·
Solving Acute Triangle Angles Given $A,B,C$ & Equations
- maxkor
- · Replies 1 ·
How Should Bert Correctly Finish His Mental Subtraction Problem?
- mathdad
- · Replies 5 ·
What is the Common Core method for solving 2x + 3x?
- mathdad
- · Replies 2 ·
Finding the Center of Mass of a Plywood Sheet: A Scientific Approach
- cbarker1
- · Replies 5 ·
Therefore, AB + BC = AC, thus proving that the given equation is true.
- mathdad
- · Replies 3 ·
What Are the Consecutive Even Integers in This Algebra Problem?
- mathdad
- · Replies 7 ·
Is this triangle an isosceles triangle?
- mathdad
- · Replies 3 ·
How Many Tables Are Available at a Restaurant?
- Mary1
- · Replies 2 ·
Undergrad Math used in Physics versus other sciences
- Ken Ucarp
- · Replies 7 ·