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.
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Find the Minimum Value of |x|-|y|
- anemone
- · Replies 2 ·
Where do two tangent lines to a circle intersect?
- MarkFL
- · Replies 1 ·
Checking my tree diagram for probability
- karush
- · Replies 2 ·
Undergrad Mortgage Calculation Differences?
- bingie
- · Replies 1 ·
High School What does the minus sign as a affix mean?
- Atran
- · Replies 23 ·
Prove the Following Mathematic Form
- Albert1
- · Replies 3 ·
Undergrad University math vs school board math?
- Stephen Tashi
- · Replies 1 ·
Undergrad Solving for amplitude and phases from three sine/cosine equations
- andrewr
- · Replies 12 ·
Undergrad A geometric sequence within a arithmetic sequence
- B4ssHunter
- · Replies 3 ·
High School Tryimg to understand this logarithmic identity
- mileena
- · Replies 2 ·
High School Are logarithms only non-negative?
- mileena
- · Replies 4 ·
Undergrad Finding out which prime factors a integer is made up by
- ull
- · Replies 9 ·
Undergrad Are there any almost irrational numbers that have deceived mathematicians?
- guysensei1
- · Replies 5 ·
High School Is There a Mathematical Link Between These Equations?
- cdux
- · Replies 9 ·
Graduate Trying to do a non-rigorous direct proof
- ull
- · Replies 4 ·
High School Determine if the next number will be larger or smaller
- msticky
- · Replies 2 ·
Graduate Irrational numbers could they be more
- Pejeu
- · Replies 13 ·
Graduate Hailstone sequence, is it possible to reach 2n starting from n?
- firlz
- · Replies 1 ·
Undergrad Multiplying any integer with any prime
- ull
- · Replies 3 ·
Undergrad How smart were mathematicians in high school?
- Site
- · Replies 7 ·
Graduate Projection of a point on the plane defined by 3 other points.
- Pejeu
- · Replies 6 ·
Graduate Method for proving the collatz conjecture, would this work?
- firlz
- · Replies 1 ·
Undergrad Euclid's proof of infinitude of primes
- chemistry1
- · Replies 3 ·
Why Is the Distributive Property Key in Simplifying Algebraic Expressions?
- bergausstein
- · Replies 5 ·
How Do Properties of Real Numbers Simplify Basic Arithmetic Operations?
- bergausstein
- · Replies 3 ·
Roots of polynomial equations 4
- Erfan1
- · Replies 1 ·
Graduate Can the 15-puzzle always be solved from any position?
- micromass
- · Replies 9 ·
Graduate Challenge VII: A bit of number theory solved by Boorglar
- micromass
- · Replies 3 ·
Compositions and inverse of of functions
- drop
- · Replies 6 ·
High School Having difficulty understanding radicals
- MathJakob
- · Replies 7 ·
High School Fun base 10 application (Grocery Woes)
- shadowboy13
- · Replies 7 ·
Application of quadratic function in kinematics
- drop
- · Replies 1 ·
Solving an absolute value equation and the defference between two quadratics
- drop
- · Replies 1 ·
Applying the laws of exponents
- drop
- · Replies 1 ·
Expressing a number in scientific notation and factoring a cubic
- drop
- · Replies 1 ·
Roots of polynomial equations 3
- Erfan1
- · Replies 2 ·
Are these lines parallel, perpendicular, or neither?
- drop
- · Replies 2 ·
Finding the vertex of a quadratic and the product of two complex numbers
- drop
- · Replies 3 ·
How many students are needed for the sit-up exercise problem?
- karush
- · Replies 6 ·
Graduate First undergrad math/philosophical research project (working proposal)
- CubicFlunky77
- · Replies 2 ·
Roots of polynomial equations 2
- Erfan1
- · Replies 3 ·
Roots of polynomial equations 1
- Erfan1
- · Replies 9 ·
Undergrad Is {(-2)^5}^(1/5) a complex number ?
- phydis
- · Replies 4 ·
Graduate Rational tangles challenge
- micromass
- · Replies 9 ·
How can I confidently find the value of z in the given equation?
- SweatingBear
- · Replies 7 ·
Find Smallest Positive Integer
- anemone
- · Replies 10 ·
Find the Units Digit of An Expression
- anemone
- · Replies 2 ·
Find area of trapezoid ABCD with midpoint condition and triangle area
- Albert1
- · Replies 9 ·
What Are Common Misconceptions About Mathematicians and Physicists?
- Alpharup
- · Replies 40 ·
Volume of a truncated square pyramid
- MarkFL
- · Replies 1 ·
Passed a college math class with help from the forum
- Tyrion101
- · Replies 8 ·
High School Imaginary number's definition misunderstanding
- alingy1
- · Replies 5 ·
High School Can area of a triangle be 0.5(c x a) instead of 0.5(a x c)?
- coconut62
- · Replies 5 ·
Undergrad Never really thought this deeply about PI before
- MathJakob
- · Replies 27 ·
Is There a Methodical Solution for this Equation Involving Guesswork?
- Albert1
- · Replies 5 ·
Can you find the area of a trapezoid with four given side lengths?
- Albert1
- · Replies 5 ·
Graduate What are the effects of the Goldbach conjecture?
- AlexVGheo
- · Replies 5 ·
Undergrad Irrational Numbers: Is It Possible?
- cragar
- · Replies 4 ·
Sequence of Positive Integers Challenge
- anemone
- · Replies 1 ·
Show that diagonals in a diamond (rhombus) are orthogonal
- Petrus
- · Replies 3 ·
Graduate Deriving coordinate rotation equations from Classical Dynamics chapter 1
- Dr_Pill
- · Replies 5 ·
High School Need software for calculating primes
- mesa
- · Replies 5 ·
High School Why prove that -15 is really -15
- chemistry1
- · Replies 4 ·
Find Integer Solutions Challenge
- anemone
- · Replies 2 ·
Evaluate Trigonometric Expression Challenge
- anemone
- · Replies 6 ·
What is the Sum of an Arithmetic Sequence?
- karush
- · Replies 8 ·
Undergrad Move Point along multiple lines
- Zoltan
- · Replies 1 ·
Find all integer solutions to x³+(x+1)³+...+(x+7)³=y³
- anemone
- · Replies 3 ·
Review my solution: Trigonometry proof
- SweatingBear
- · Replies 3 ·
High School Why am I suddenly better at word problems after practice?
- Tyrion101
- · Replies 8 ·
Undergrad In geometry, why the invariant properties that matter?
- mafendee
- · Replies 2 ·
Understanding Algebra Division Formulas: SPI, EV, PV, and AC
- falcios
- · Replies 4 ·
How does SPI = EV / PV rearrange to EV = SPI * PV?
- falcios
- · Replies 2 ·
High School How to write a proof: from (A + B) = C to (A - B) = (C - 2B)
- reenmachine
- · Replies 751 ·
What to ask a Fields Medal winner in an interview?
- sartregenius
- · Replies 6 ·
High School Where is Euclid's sixth postulate about lines not containing space?
- chemistry1
- · Replies 4 ·
High School Geometry and trig proofs, with diagrams
- tiny-tim
- · Replies 6 ·
Is it a good idea to turn down a top graduate program?
- alexmahone
- · Replies 9 ·
Implied accuracy in scientific notation
- bergausstein
- · Replies 2 ·
How to Solve Trigonometric Challenge with 2 Sine Functions?
- anemone
- · Replies 1 ·
High School When will euclidean geometry become ?
- The mentalist
- · Replies 12 ·
Maths Documentary: Look Around You
- QuarkCharmer
- · Replies 4 ·
Arithmetic Progression Challenge
- anemone
- · Replies 5 ·
Graduate Describing the radius with density
- MathJakob
- · Replies 9 ·
Undergrad How does [itex]a^{x}=e^{log_{e} a^{x}}[/itex]
- Lebombo
- · Replies 6 ·
Finding the axis of symmetry from intercept form
- DimeADozen
- · Replies 2 ·
What is the Hypergeometric Challenge #2?
- alyafey22
- · Replies 7 ·
What is the minimum value of x+yz when xy+z=160 and x,y,z are natural numbers?
- Albert1
- · Replies 6 ·
Undergrad Why is the value of PI not absolute?
- webboffin
- · Replies 12 ·
Solving cos(x) < sin(x) without graphing
- SweatingBear
- · Replies 15 ·
High School When triangles are similar, ratio of corresponding sides is equal.
- eightsquare
- · Replies 4 ·
Undergrad Which came first, the ##\exists## or the ##\forall##?
- 1MileCrash
- · Replies 3 ·
Undergrad Is It Correct to Use f and f(x) Interchangeably in Mathematics?
- cra18
- · Replies 3 ·
Find the Largest Area of Triangle
- anemone
- · Replies 5 ·
Solve for r,t in the Polynomial $3x^3+rx^2+sx+t=0$ with a,b,c Prime
- Albert1
- · Replies 3 ·
Undergrad Powers Which Differ by a Value of One
- CarsonAdams
- · Replies 1 ·
Akiva's question at Yahoo Answers regarding a Diophantine equation
- MarkFL
- · Replies 1 ·
Undergrad How Do Hypercubes Relate to the Concept of the 4th Dimension?
- Nugso
- · Replies 23 ·
What is the Sum of Digits in the Power of Three Raised to 10,000?
- Albert1
- · Replies 6 ·