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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Proving Subgroup Equality in Group Theory
- ranoo
- · Replies 4 ·
Finding the Range of x Values for Quadratic Inequalities
- greener1993
- · Replies 23 ·
Why are these two angles congruent?
- Noxide
- · Replies 11 ·
Tangent perpendicular to opposite side in a hyperbola triangle
- zorro
- · Replies 4 ·
Proving Every Int. ≥ 12 Is a Combination of 4m + 5n
- hocuspocus102
- · Replies 1 ·
How can 2^n > n be proven by induction?
- Archetype2
- · Replies 5 ·
Solving the System Ax = b: Is Full Rank Necessary?
- BobSea
- · Replies 1 ·
Uniform distribution of a disc
- mathmathmad
- · Replies 4 ·
Proportion of Residents in Each Region
- Nope
- · Replies 21 ·
Probability of 50 goals with 0.7 success rate per shot
- ScienceNewb
- · Replies 3 ·
Commuting matrices have common eigenvalues
- Grand
- · Replies 6 ·
How to express cos((n*pi*)/2))
- ETT
- · Replies 1 ·
How do you calculate (-1+h)^3?
- morrowcosom
- · Replies 2 ·
Is the Intersection of Two Subspaces Always a Subspace?
- lkh1986
- · Replies 2 ·
Finding an upper bound for |x+2/x-8| given |x-7| < 1/2
- lovemake1
- · Replies 5 ·
De Moivre's Theorem: Find Expansion of cos 5θ
- jammed
- · Replies 4 ·
Solve an Equation of Matrices Using Inversions
- BraedenP
- · Replies 14 ·
How can I simplify this complex expression?
- white1995gt
- · Replies 9 ·
Find Inverse of Matrix: x1, -x, -x1, 1-x
- arkturus
- · Replies 2 ·
Determinant of Triangular Matrix - What Went Wrong?
- fleeceman10
- · Replies 12 ·
Exponential Equation In Quadratic Form
- chillfactor
- · Replies 2 ·
What Is the Probability Function of Z When X~Bernoulli(θ) and Y~Geometric(θ)?
- sneaky666
- · Replies 9 ·
System of Linear Equations: Infinitely Many Solutions
- Mano Jow
- · Replies 6 ·
What is the Probability of Y being Greater than 5 Given X Equals a Constant?
- sneaky666
- · Replies 1 ·
What does the equation represent?
- zorro
- · Replies 4 ·
Finding Common Ratio of Geometric Progression for 3 Points on a Parabola
- thereddevils
- · Replies 7 ·
Is the Locus of Point P a Hyperbola When Area OMPN is Constant?
- zorro
- · Replies 2 ·
Equations with multiple absolute value operators
- pinsky
- · Replies 4 ·
Solving polynomial equation using induction
- thereddevils
- · Replies 2 ·
How do I solve the inequation \sqrt{n} < \sqrt{n-1} + .01?
- Brunno
- · Replies 3 ·
What is the formula to prove algorithm A is O(logN) based on given constraints?
- kasper_2211
- · Replies 1 ·
Rational numbers and commutative law
- bips2010
- · Replies 1 ·
Which is a Chord of a Hyperbola? AB or PQ?
- zorro
- · Replies 5 ·
Points A and B on a line at fixed distance from another line
- thereddevils
- · Replies 1 ·
Finding the Inverse of a Cubic Polynomial
- QuarkCharmer
- · Replies 6 ·
Can a 4th Order Polynomial be Factored Without a Computer?
- bob1182006
- · Replies 4 ·
Solving X = ∛(3+√(9+125/27)) - ∛(-3+√(9+125/27))
- Brunno
- · Replies 9 ·
How can I simplify this complex integral involving a square root and fractions?
- mamou6262
- · Replies 2 ·
Flaw in proof that 1 > 0 using the trichotomy axiom
- sponsoredwalk
- · Replies 4 ·
Find the possible combinations
- Mentallic
- · Replies 1 ·
How can I solve for b in the equation csc(6b+pi/8) = sec(2b-pi/8)?
- I Like Pi
- · Replies 1 ·
Solve Inequality: 4x^2/(1-√(1+2x))^2 < 2x+9
- thereddevils
- · Replies 1 ·
Projectile Motion (Regular Physics) question
- Jonathen
- · Replies 3 ·
What is the formula for understanding sample distribution in CDF?
- sneaky666
- · Replies 3 ·
Does AB = I Imply BA = I for Square Matrices?
- zohapmkoftid
- · Replies 18 ·
What Branch of Math do I need?
- Kombaiyashii
- · Replies 2 ·
Finance Problem but its basic math, i just cant see it right now
- Nawz
- · Replies 1 ·
Statistics: Expectations Question
- shawnz1102
- · Replies 2 ·
The argument of a complex number
- Null_Pointer
- · Replies 1 ·
Adding and subtracting different bases with common exponents in ring Z
- morrowcosom
- · Replies 4 ·
Proof for inequality involving absolutes
- Undirrast
- · Replies 22 ·
Simplifying √(3+2√(2)): Find the Integer and Irrational
- chillfactor
- · Replies 6 ·
First Order Difference Equations
- diomedes.
- · Replies 3 ·
Single equation involving two functions
- Freye
- · Replies 4 ·
Simple algebraic / logarithmic question
- mofoj
- · Replies 10 ·
Solve this System of Equations: .5= (x-40)/(x-y) and .5=(40-y)/(x-y)
- bmed90
- · Replies 3 ·
Hardest Identity Evar involving sum and differences
- amd123
- · Replies 1 ·
Solving for d in -dsin35 = -4.9(dcos35/25)²
- qswdefrg
- · Replies 10 ·
Prove 2(a³+b³+c³) > a²b + a²c + b²c + b²a + c²a + c²b
- Undirrast
- · Replies 4 ·
Find Area of Circle Segments: Chord Length 4cm, Radius 3.3cm
- MASH4077
- · Replies 2 ·
Finding basis and dimension of a subspace in R4
- ggb123
- · Replies 2 ·
Intersection of planes using cross product
- nobahar
- · Replies 8 ·
How can I find angle A in a right triangle without using a calculator?
- wrekoniz3
- · Replies 1 ·
Impossible Bearing and Triangle word problem.
- amd123
- · Replies 10 ·
Finding the Zeros of a Rational Function
- ghostbuster25
- · Replies 2 ·
Calculating Density of Y for a Given Function
- sneaky666
- · Replies 1 ·
The form of a partial fraction decomposition
- rowdy3
- · Replies 2 ·
Solving (x-1)/(x+2) < 1 with rational inequality
- acronym
- · Replies 2 ·
How to Solve an Equation Involving a Determinant?
- rowdy3
- · Replies 1 ·
Binomial alternating series- even numbers
- QuantumP7
- · Replies 4 ·
Problems with inverses in arithmetic in ring z
- morrowcosom
- · Replies 5 ·
Vectors. Determine the eqn. of plane M?
- bob29
- · Replies 1 ·
Solving Exponential Equations: e^2x = 5e^3x
- cue928
- · Replies 5 ·
Simplify the Determinant of a 4x4 Matrix A with Row and Column Operations
- ultima9999
- · Replies 11 ·
How Can I Use Reverse Linear Interpolation in My Computer Simulation?
- sciwizeh
- · Replies 5 ·
Finding density function for Y = X^(1/3) where X has density 1/x^2
- sneaky666
- · Replies 2 ·
Calculating g(f(5)) for Composite Functions
- ghostbuster25
- · Replies 4 ·
How Do You Find the Inverse of the Composite Function fh(x)?
- ghostbuster25
- · Replies 3 ·
Logarithmic Inequalities: Solving e^(2-3x)>4
- EL ALEM
- · Replies 6 ·
Algebra Simplification: Solving for X with Conjugates
- Axecutioner
- · Replies 3 ·
Finding values where 2cos(x)+1≤0 in [0,2π]
- EL ALEM
- · Replies 7 ·
Geometry Problem Involving Circles and Fixed Radius-
- Canada_Whiz
- · Replies 22 ·
Congruence with numbers with exponents on top of exponents
- morrowcosom
- · Replies 7 ·
What is the Geometric Progression for Rabbit Population Growth?
- thereddevils
- · Replies 4 ·
Question on triangometry which one we measure ?
- r-soy
- · Replies 4 ·
How Can You Prove the Triangle Inequality Using Case Analysis in Discrete Math?
- cameron_c83
- · Replies 4 ·
Finding all values that satisfy the equation
- EL ALEM
- · Replies 8 ·
What is the Difference Quotient for f(x) = sin(x)?
- EL ALEM
- · Replies 3 ·
Using the Pigeon Hole Principle to Solve an Equilateral Triangle Points Problem
- auk411
- · Replies 3 ·
Finding Possible Width Range for a Rectangular Solid with a Given Volume
- zeion
- · Replies 1 ·
Two formulas for calculating root of a complex number in a exponential form
- R A V E N
- · Replies 1 ·
Finding the Domain of an Algebraic Function
- NelsonsXanadu
- · Replies 4 ·
Natural log's and trigonometric identity's.
- stf
- · Replies 7 ·
Solve Arithmetic in Group Z7: Calculating 6-3*5 = 5 or 2? Find Out Here!
- morrowcosom
- · Replies 4 ·
Proving |ab| ≤ (a² + b²)/2 for all real numbers
- kpoltorak
- · Replies 9 ·
Trig problem using formuals to transform the equation
- agentc0re
- · Replies 3 ·
Reduce ellipse 4(x-2y+1)² + 9(2x+y+2)² = 25 to standard form
- zorro
- · Replies 2 ·
Finding a vector perpendicular to (2,-1,1)
- TsAmE
- · Replies 2 ·
Solving inequality with fractions 1/(x-1) + 2/(x-2) - 3/(x-3) < 0
- Brunno
- · Replies 31 ·
Simplifying f = uRuR in the dihedral group D3
- morrowcosom
- · Replies 2 ·