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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How to solve Chinese Remainder Theorem
- vokoyo
- · Replies 11 ·
Unit Circle Problems solve cosW=sin20, sinW=cos(-10), sinW< 0.5 and 1<tanW
- Naidely
- · Replies 3 ·
How Can You Draw a Square with Only 3 Lines?
- Wilmer
- · Replies 8 ·
Write 17 x 4^4 with respect to base 4
- ketanco
- · Replies 1 ·
Pressure and Force - Fluid Dynamics
- jc911
- · Replies 2 ·
Convert r=7cos(theta) into a rectangular equation
- Elissa89
- · Replies 1 ·
Intersection points of two quadratic functions
- MattG03
- · Replies 1 ·
Undergrad Bayes Theorem Redux: Self-Correcting Probability of Correctness
- jim mcnamara
- · Replies 2 ·
Move one match to make both sides equal with 5 matches and 2 = 6
- Wilmer
- · Replies 5 ·
System of congruences, not relatively prime moduli
- evinda
- · Replies 2 ·
Converting x^2+y^2=4 to polar form
- Elissa89
- · Replies 3 ·
Convert equation 8x=8y to polar form
- Elissa89
- · Replies 10 ·
Did My Math Professor Really Not Teach Us How to Solve sec(3θ)−2=0?
- Elissa89
- · Replies 15 ·
Angles in congruence triangles
- sts1983
- · Replies 1 ·
Use double or half angle formulas
- Elissa89
- · Replies 1 ·
How do I solve sin(x)-1=cos(x)?
- Elissa89
- · Replies 6 ·
How Much Did Each Computer Cost Before Finance Charges?
- jesspowers526
- · Replies 1 ·
High School Is there a way to find the integer representation of a real number?
- hatem240600
- · Replies 4 ·
High School Completing the square to form perfect square trinomials
- YoungPhysicist
- · Replies 21 ·
High School Finding integer solutions to elevator game equations like 61x - 18y = 50
- DaveC426913
- · Replies 26 ·
High School Force Resultant is equal to the sum of the components -- why?
- Bassel AbdulSabour
- · Replies 5 ·
Show your work on math problems
- Yazan975
- · Replies 1 ·
Proving an angle has only one bisector
- highmath
- · Replies 4 ·
Inequality with fractions solve 2/(x^2−1)≤1/(x+1)
- Yankel
- · Replies 9 ·
How can the equation be modified to create a perfect ellipse on the graph?
- highmath
- · Replies 2 ·
Solve Prove by Induction: 3^2n+1 + 2^n-1 Divisible by 7
- simcan18
- · Replies 2 ·
Why use the law of sines in polygon construction
- highmath
- · Replies 1 ·
Graduate Prove by mathematical induction Σ(1/[(2k-1)(2k+1)]=n/(2n+1)
- simcan18
- · Replies 5 ·
Relationship between angles and diagonals in a polygon
- highmath
- · Replies 4 ·
High School Is the following fact significant? (the factorisation of A^3 +/- B^3)
- Terry Coates
- · Replies 2 ·
Why is the ratio of pentagon angles to diagonals 1:2?
- highmath
- · Replies 4 ·
Rules for Finding the Base of a Exponential Function?
- RidiculousName
- · Replies 2 ·
Rearranging Formula, making x the subject from y=5(x+3)
- Subliminal1
- · Replies 12 ·
Undergrad When was the first time the abbreviation "RSA" appeared?
- matqkks
- · Replies 1 ·
News What Are the Odds of Finding a Car License With Triple 9
- Navin
- · Replies 13 ·
Plotting y=x^1/3 - Why Different Results?
- Yankel
- · Replies 2 ·
Trigonometric inequality: sin (1/(n+1934))<1/1994
- anemone
- · Replies 3 ·
Undergrad Cartesian and polar terminology
- DrGreg
- · Replies 7 ·
Undergrad Is There a Simpler Way to Understand Mathematics?
- Sameh soliman
- · Replies 5 ·
Rotate Point p: How to Rotate by 75° Counterclockwise
- GloriousGoats
- · Replies 3 ·
Insights What Are Your Favorite Science or Math Blogs? - Comments
- Greg Bernhardt
- · Replies 6 ·
High School Is the square root of 945 irrational?
- srfriggen
- · Replies 4 ·
High School Get up to speed with the Riemann Hypothesis
- Spinnor
- · Replies 1 ·
Law of cosines gives invalid cosine value in triangle problem
- Elissa89
- · Replies 10 ·
High School Why does a vector have both a magnitude and a length?
- Bassel AbdulSabour
- · Replies 4 ·
What is the Correct Way to Calculate the Area of a Triangle?
- Yazan975
- · Replies 14 ·
Tennis ball thrown upward from 2m height with 9 m/s speed
- cake81
- · Replies 3 ·
What happens when dividing by a negative in an inequality?
- Yazan975
- · Replies 4 ·
Undergrad How do Calculators add fractions with different denominators
- matqkks
- · Replies 2 ·
How many aluminum atoms can line up across a page?
- mathcoral
- · Replies 1 ·
Percent Increase what would be the percent increase in the area of the plot?
- mathdad
- · Replies 10 ·
Show that set of points form right-angled triangle
- Yazan975
- · Replies 4 ·
Solve Exponential Equation 4^(5-9x)=1/(8^(x-2) )
- RidiculousName
- · Replies 7 ·
Undergrad Are the points (1,0) and (0,1) collinear?
- Zubair Ahmad
- · Replies 8 ·
Common Multiple, what is the fourth term
- Yazan975
- · Replies 2 ·
AI math learning software alternatives to ALEKS
- DeusAbscondus
- · Replies 1 ·
Problem Solving: No Idea Where to Start? Hints Here
- Yazan975
- · Replies 4 ·
Why do perpendicular lines have gradients that multiply to -1?
- Yazan975
- · Replies 1 ·
Undergrad How to Calculate Solar Panel Angle to the Sun?
- bkelly
- · Replies 12 ·
Undergrad What is a Single Component Network?
- tbirgy
- · Replies 3 ·
How much money does Lucy have?
- Yazan975
- · Replies 3 ·
Finding the Cost of a Gift: Solving a Fractional Payment Dilemma
- Johnx1
- · Replies 3 ·
What is the missing number in this mathematical puzzle? 423=?
- LightningGirl
- · Replies 3 ·
Distance Travelled: Equation for a,j,p - Solved
- Yazan975
- · Replies 3 ·
Find the equation of the line through (-9, 2); perpendicular to y= -1
- bcm322
- · Replies 6 ·
Undergrad Number of Primes: How Computers Evaluate
- matqkks
- · Replies 2 ·
When the temperature when degree Celsius is equal to degree Fahrenheit
- Yazan975
- · Replies 1 ·
Simplyfying (1+(1/x)/(1+1/x))×(1+(1/x)/(1−1/x))
- Yazan975
- · Replies 1 ·
Find the possible dimensions for each garden
- Yazan975
- · Replies 4 ·
(Fractions) How many cookies did Meiling bake
- Johnx1
- · Replies 2 ·
Undergrad Prove that solid angle of any closed surface is 4pi
- Adjax
- · Replies 5 ·
Undergrad How do computers evaluate the GCD of two integers?
- matqkks
- · Replies 4 ·
Finding the Greatest Common Divisor of Two Integers
- matqkks
- · Replies 1 ·
Raju had 5 times as much money as Ann. How much did Raju have at first?
- Johnx1
- · Replies 2 ·
Junhao and Bala stamps problem with fractions
- Johnx1
- · Replies 2 ·
Finding the Inverse of f(x) = x/(x+4)
- RidiculousName
- · Replies 2 ·
Calculating The Nth Rational Number
- moyo
- · Replies 3 ·
Total Profit of the business partners for the year
- mathdad
- · Replies 3 ·
How many audiences at a musical
- Johnx1
- · Replies 2 ·
Can k be equal to 4 in the equation k + 2 = 3^(n)?
- mathdad
- · Replies 2 ·
High School Is It a Histogram or a Bar Diagram?
- srfriggen
- · Replies 8 ·
Undergrad From Geographical coordinates to Cartesian coordinates
- Aleoa
- · Replies 8 ·
How many boys and girls in a school hall
- Johnx1
- · Replies 1 ·
Undergrad Informational content in 2D discrete Fourier transform
- timelessmidgen
- · Replies 5 ·
What Are the Top Resources for Learning to Prove True Statements?
- bwpbruce
- · Replies 4 ·
Converting area from square centimeters to square meters
- ilovewatermelon
- · Replies 3 ·
Undergrad Distance between points on a regular tetrahedron
- Sorcerer
- · Replies 3 ·
Undergrad What does form invariance mean for vector components under rotation?
- sams
- · Replies 1 ·
High School Why I think radians should *not* be dimensionless
- Gmen
- · Replies 10 ·
Finding the periodic table row and position of an element with 18 electrons
- ilovewatermelon
- · Replies 1 ·
High School Issue With Algebra of Logarithms
- gibberingmouther
- · Replies 8 ·
Undergrad What are the resources for Pythagorean triples?
- matqkks
- · Replies 10 ·
High School Is there a difference between divisor or factor?
- matqkks
- · Replies 4 ·
How many stickers does Xinyi have
- Johnx1
- · Replies 4 ·
Undergrad Can Quadratic Forms Map Integers to Integers?
- Gear300
- · Replies 7 ·
High School How to calculate a perpendicular line?
- msn009
- · Replies 11 ·
Undergrad How to calculate angular rotation for a 2D line?
- msn009
- · Replies 6 ·
Number of students in a school event
- Johnx1
- · Replies 2 ·
Farhan and Junhao score points
- Johnx1
- · Replies 4 ·
Finding the measure of an angle
- dbennett09
- · Replies 1 ·