General Math Forum

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.

Threads

What Color is the Bear Outside the Hunter's Cabin?

  • Gokul43201
  • · Replies 15 ·
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15

High School What number squared then increased or decreased by 5 gives a perfect square?

  • scox
  • · Replies 15 ·
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15

Undergrad How to measure 45 minutes with two ropes and liquid

  • Gokul43201
  • · Replies 6 ·
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6

Undergrad Why do cicadas have 13 and 17 year life cycles?

  • Gokul43201
  • · Replies 18 ·
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18

High School Fractions and Rational Numbers

  • sjaguar13
  • · Replies 2 ·
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2

Undergrad Find angle CDE in isosceles triangle ABC with point D on AB and E on AC

  • Ursole
  • · Replies 16 ·
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16

Would a math TV show for adults find an audience?

  • check
  • · Replies 16 ·
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16

High School Is 2+2 Ever 5?

  • StupidHead
  • · Replies 12 ·
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12

Graduate What Are the Newest Fields of Research in Mathematics?

  • MathematicalPhysicist
  • · Replies 20 ·
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20

High School Solve a radical equation where the root is a negative integer?

  • Imparcticle
  • · Replies 17 ·
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17

High School Completing the square among other things

  • scaez
  • · Replies 5 ·
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5

High School Why does multiplying negatives result in a positive?

  • bozo the clown
  • · Replies 12 ·
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12

Undergrad Find machine specs for 8 non-constructible lengths

  • davilla
  • · Replies 18 ·
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18

High School Cost of Canned Hams: Deciphering an Old Invoice for 144 Cans at $34.7 Each

  • Gokul43201
  • · Replies 5 ·
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5

Undergrad What are some recommended books for studying integral calculus and set theory?

  • franz32
  • · Replies 2 ·
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2

High School How do you find the 3rd term of the expansion of (2x-y)^5

  • suzi
  • · Replies 1 ·
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1

Undergrad What Defines Irreducible Rational Numbers in Terms of Prime Factors?

  • Shemesh
  • · Replies 19 ·
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19

High School Graphic technique for math problem solving

  • ANGELSP
  • · Replies 6 ·
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6

High School What resources can help me improve my advanced algebra skills?

  • RossSays
  • · Replies 7 ·
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7

High School How do I convert between different forms of quadratic equations?

  • scaez
  • · Replies 1 ·
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1

Graduate How to Prove the Recurrence Relation for the Number of Regions in a Plane?

  • e(ho0n3
  • · Replies 5 ·
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5

Undergrad What are some challenging puzzle problems and how can I solve them?

  • Ben1587
  • · Replies 12 ·
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12

High School Finding your age in year x2 if born in the 20th century

  • Cr4X
  • · Replies 3 ·
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3

High School Correct Interpretation of Simple Expression ?

  • uart
  • · Replies 1 ·
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1

High School Biomathematics: The Same as Multiplication?

  • Hyperreality
  • · Replies 6 ·
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6

Graduate Can Predicate Logic Capture Language and Gender Assumptions?

  • Johnny Leong
  • · Replies 2 ·
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2

Undergrad What is the formula for the perimeter of an ellipse?

  • joecoss
  • · Replies 5 ·
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5

Graduate If a + b + c = abc, prove that at least one of (a,b,c) is < or = sqrt(3)

  • maverick280857
  • · Replies 6 ·
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6

Define mathematics.What Is Ill Posed Philosophical Mathematics?

  • chris_tams
  • · Replies 18 ·
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18

High School Does Hollywood get the math right in movies like Good Will Hunting and Futurama?

  • dcl
  • · Replies 15 ·
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15

Undergrad Solving Plane Equation: 3 Coordinates Given

  • dcl
  • · Replies 9 ·
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9

Graduate Number of Balls in Bucket After Infinite Time?

  • Ursole
  • · Replies 9 ·
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9

High School Best graphical calculators for university mathematics

  • Gunni
  • · Replies 10 ·
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10

High School Starting algebra and I have a problem.

  • Oochy
  • · Replies 9 ·
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9

Undergrad Volume of material left after drilling through a sphere

  • Gokul43201
  • · Replies 10 ·
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10

High School Where did the missing dollar go in this hotel riddle?

  • Theelectricchild
  • · Replies 3 ·
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3

High School Canceling terms in (6 +/- 2√24)/2

  • Imparcticle
  • · Replies 11 ·
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11

Undergrad Can students taking engineering maths cope with the physics maths?

  • New|c
  • · Replies 2 ·
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2

High School Visualizing Sine and Cosine on a Unit Circle: Accurate or Not?

  • mathzeroh
  • · Replies 4 ·
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4

High School Should you switch doors after the host reveals a goat?

  • KingNothing
  • · Replies 32 ·
2
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32

High School What Makes 100%? What does it mean to give MORE than 100%?

  • jimmy p
  • · Replies 5 ·
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5

High School Lenth of line around an object?

  • Physics is Phun
  • · Replies 8 ·
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8

High School Is 0.999... equal to 1?

  • killerinstinct
  • · Replies 58 ·
2
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58

Undergrad A Parabola and Ellipse question.

  • ultimatejester
  • · Replies 4 ·
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4

Undergrad Max Product of a Set of Numbers with Sum of 100

  • jcsd
  • · Replies 6 ·
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6

Graduate Reconciliation (permutation, parity)

  • Chen
  • · Replies 3 ·
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3

1961 riddle, club password puzzle, perfect word, and divisibility by 11

  • killerinstinct
  • · Replies 13 ·
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13

High School Counting with 4 4s: From 0 to Infinity

  • fourier jr
  • · Replies 2 ·
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2

Undergrad Why is 1/3 exact as a fraction but not as a decimal?

  • Lorentz
  • · Replies 16 ·
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16

High School What is the proof of d(x2)/dx = x?

  • Ursole
  • · Replies 3 ·
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3

High School Why do calculators give a math error for sqrt(-1 * 1)?

  • SSan
  • · Replies 7 ·
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7

Graduate Is (2n-1)! Always a Square Modulo 2n+1?

  • killerinstinct
  • · Replies 5 ·
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5

Graduate Polynomial system, apparently for real champs

  • boeledi
  • · Replies 4 ·
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4

Graduate Is Geometric Algebra the Same as Algebraic Geometry?

  • Rainman
  • · Replies 1 ·
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1

Graduate Plane Maps and Planar Graphs: A Mutual Relationship?

  • Jummeh
  • · Replies 2 ·
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2

High School You have 2 boxes and 20 balls riddle

  • Gokul43201
  • · Replies 3 ·
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3

Undergrad Finding Values for k in f(x) = 2x^3+7x-3

  • chris_tams
  • · Replies 8 ·
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8

Undergrad Why is Mathematics the Universal Language of Science?

  • repugno
  • · Replies 11 ·
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11

Undergrad What is the best strategy for the ministers to survive in the king's hat game?

  • Gokul43201
  • · Replies 15 ·
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15

Ever Heard of Strange Number Systems?

  • quddusaliquddus
  • · Replies 11 ·
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11

Undergrad What is the probability of drawing a black marble in this puzzle?

  • 12345
  • · Replies 2 ·
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2

High School Drawing perperdicular to existing coordinates

  • VCVCVC
  • · Replies 4 ·
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4

High School The Next Number in the Pattern: 312211

  • Tom McCurdy
  • · Replies 2 ·
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2

Graduate Is beauty in mathematics objective or subjective?

  • fourier jr
  • · Replies 18 ·
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18

Undergrad What are the E, pi, phi constants relations

  • MathematicalPhysicist
  • · Replies 65 ·
3
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65

Undergrad Relationship between triangle and golden ratio

  • todd098
  • · Replies 3 ·
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3

High School Can you find the square root of an irrational number?

  • Imparcticle
  • · Replies 23 ·
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23

High School Why does 0! equal 1?

  • Euphoriet
  • · Replies 20 ·
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20

Undergrad Mathematical constants and ratios in aesthetics beyond the golden ratio

  • quddusaliquddus
  • · Replies 4 ·
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4

High School Two lines intersect at three points?

  • Mr. X
  • · Replies 2 ·
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2

Undergrad What will the following formula go ?

  • Pattielli
  • · Replies 4 ·
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4

High School Circle's degrees cannot are not comparative to all polygon's?

  • Mattius_
  • · Replies 3 ·
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3

High School What Are Parallel Lines in Geometry?

  • Canute
  • · Replies 24 ·
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24

High School What is the meaning of M (slope) and b (y-intercept) in math?

  • Euphoriet
  • · Replies 3 ·
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3

Undergrad Why is it hard to find a pattern in prime numbers?

  • quddusaliquddus
  • · Replies 3 ·
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3

Download MatrixVB.dll Library for Visual Basic Free

  • Xishan
  • · Replies 6 ·
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6

Undergrad Finding the Ratio of Areas in a Circle Arrangement

  • Itachi
  • · Replies 5 ·
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5

Undergrad I've created some new formulas in trigonometry (perhaps)

  • man_fire
  • · Replies 4 ·
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4

High School How do rigid motions connect to tessellations?

  • terpsgirl
  • · Replies 2 ·
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2

Undergrad What are Some Good Books on the Theory of Order and Chaos?

  • bull34
  • · Replies 1 ·
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1

High School Parabolas and Infinity: Why Do Parabolas Close at Infinity?

  • Math Is Hard
  • · Replies 11 ·
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11

High School Rectangular plot with 3 sides fenced, 100m fencing, 500m² area

  • travishillier
  • · Replies 5 ·
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5

Undergrad How can i figure out fractions to decimals with different bases?

  • lvlastermind
  • · Replies 9 ·
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9

High School Which of the following sets of points would give functions?

  • cygnus_x1
  • · Replies 2 ·
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2

High School Simplifying radical expressions with multiple terms

  • Maxwell
  • · Replies 3 ·
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3

High School Sine and cosine sum and double angle formulas

  • Warwick
  • · Replies 1 ·
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1

Undergrad General Form of Circle Equation

  • Xavier
  • · Replies 13 ·
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13

Undergrad How do you do a combinatorial proof?

  • saint_n
  • · Replies 7 ·
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7

Undergrad Any good book about mathematics?

  • JasonRox
  • · Replies 4 ·
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4

Science and math mnemonics and memory aids

  • quddusaliquddus
  • · Replies 11 ·
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11

Undergrad How do I solve quadratic programming problems?

  • angel
  • · Replies 4 ·
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4

Undergrad Solving 4-Link Suspension Angles Without Knowing "Crap"

  • Reed
  • · Replies 11 ·
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11

Undergrad Prove the Equality of Perpendicular Lines in a Parallelogram

  • xenogizmo
  • · Replies 8 ·
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8

Undergrad Math Formula Needed to Calculate Sequences

  • Greister
  • · Replies 6 ·
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6

High School How do I graph parabolas and quadratic equations?

  • Imparcticle
  • · Replies 13 ·
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13

High School How do you graph y=3x-2 and identify points on the graph without using a prefix?

  • bbg5000
  • · Replies 6 ·
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6

High School What is a ready reckoner and what is its purpose?

  • bbg5000
  • · Replies 1 ·
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1

Who Is Considered the Greatest Mathematician Ever?

  • quddusaliquddus
  • · Replies 25 ·
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25

High School How Do You Differentiate Between Polynomial and Rational Algebraic Functions?

  • JasonRox
  • · Replies 10 ·
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10

High School Calculating Total Surface Area of a Pool with Varying Depths

  • Linus
  • · Replies 5 ·
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5