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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Moving about, velocity, speed, of objects
- Chops0
- · Replies 3 ·
How to Prove This Combinatorial Identity Involving Binomial Coefficients?
- Four80EastFan
- · Replies 2 ·
Chebyshev's theorem (statistics)
- staples82
- · Replies 2 ·
Laplace's equation on annulus with Neumann boundary conditions
- nathan12343
- · Replies 1 ·
Curvature of horizon using trig
- nobahar
- · Replies 4 ·
Graphing an equation on calculator question
- Hayman Chan
- · Replies 1 ·
Dividing 20 students into 4 groups of 5
- ritwik06
- · Replies 1 ·
Who is the tallest, the smallest of the tallest or the tallest of the smallest?
- DaxInvader
- · Replies 13 ·
Proving the Equality of Topologies for the Usual and Taxicab Metrics
- LMKIYHAQ
- · Replies 9 ·
How Do You Solve for X in These Algebraic Equations?
- Eddzzz
- · Replies 2 ·
Finding a general solution to an equation
- Niles
- · Replies 6 ·
Flipping a coin (similar to the ballot problem)
- Random Variable
- · Replies 4 ·
How Do You Rewrite Equations for Finding Final Velocity?
- Prezware
- · Replies 7 ·
Analyze the followin logical statements
- kehler
- · Replies 3 ·
Problem with a proof in probability
- DJ_JK
- · Replies 1 ·
Proving a Function is OntoIs f: ZxZ->Z an onto function?
- alman9898
- · Replies 4 ·
Permutation of members in a committee
- ritwik06
- · Replies 3 ·
Circus performer cannon projectile at 30°, clearing 5 m net
- bmiller13
- · Replies 3 ·
Arranging Letters of 'Daughter' with Specific Conditions
- ritwik06
- · Replies 2 ·
How do I find two variables in algebra with a given equation?
- GiTS
- · Replies 4 ·
Simplify and leave in positive exponent.
- Jenninifer
- · Replies 2 ·
So, (nx+L)*[L^(n-1)] = [L^(n-1)]*(nx+L)Therefore, [L^(n-1)]*(nx+L) is symmetric.
- Alexitron
- · Replies 3 ·
Quadratics, i was good until here.
- offtheleft
- · Replies 11 ·
Multiplicative Inverse. Affine Cipher
- cks
- · Replies 2 ·
Which is the area of each faces for the rectangular prism.
- germana2006
- · Replies 1 ·
Finding a polynomial when only given five points
- cougarsoccer
- · Replies 19 ·
How Do You Calculate Magnitude of Acceleration from Multiple Forces in Physics?
- ganondorf29
- · Replies 1 ·
Deriving equation for circle using sin and cos identities
- spanglophile
- · Replies 4 ·
Solving 3^(3x)+3^(3x+2)=30 and 3^(2x)-12(3^x)+27=0
- JBD2
- · Replies 9 ·
How can I generalize the result for the n=2 case to a larger set of numbers?
- maquina
- · Replies 4 ·
What Is the Equation of a Circle Tangent to Both Axes in the 4th Quadrant?
- bluefish2fish
- · Replies 1 ·
Dimension of vector space problem
- neelakash
- · Replies 3 ·
What are the key elements of long probability questions?
- sinni8
- · Replies 2 ·
Why is 2^(ab) - 1 always evenly divisible by 2^a - 1?
- Toftarn
- · Replies 3 ·
Finding [f(x+h) - f(x)]/h for f(x) = (1-x)/x
- thrill3rnit3
- · Replies 8 ·
Geometrical proof using vectors
- nobahar
- · Replies 8 ·
Is x^2>9 true if and only if x is not equal to 2?
- Trail_Builder
- · Replies 11 ·
Probability of drawing balls 1, 2, 3 from two boxes
- alef
- · Replies 8 ·
Can You Prove the Trig Identity: cos(3x)/cos(x) = 2cos(2x) - 1?
- kirab
- · Replies 1 ·
Linear Algebra - Change of Basis
- kehler
- · Replies 18 ·
Prove the expressions by induction method
- salubadsha
- · Replies 3 ·
Do Functions with Specific Boundary Conditions Form a Vector Space?
- armis
- · Replies 6 ·
Vector Space Problem: Does it Form a Vector Space?
- neelakash
- · Replies 1 ·
Algebra 2 - residual^2 or something ?
- offtheleft
- · Replies 8 ·
Help with trigonometry problems 1, 4, and 5
- dimension
- · Replies 6 ·
Solving e^x + x = c Algebraically
- Frillth
- · Replies 6 ·
Biconditional statements with Or
- Ateowa
- · Replies 1 ·
Finding the inverse of f(x) = x/(x+1)
- Squeezebox
- · Replies 2 ·
Why does g(x) = f(-x-π) give 2π + x instead of x?
- Niles
- · Replies 1 ·
Proving Every Integer > 11 is Sum of Two Composite Numbers
- tanzl
- · Replies 1 ·
How can I get help with Sat prep for solving the equation ab-1/b?
- boricua_2004
- · Replies 19 ·
What is the value of m in the given geometric sequence?
- hostergaard
- · Replies 3 ·
Calculating sin-1(-1/2) by Hand
- kg90
- · Replies 8 ·
Solving inequality 7 <= |9 - x^2|
- roam
- · Replies 5 ·
Lim n to infinity for factorial
- noobiez
- · Replies 2 ·
Logical equivalence using the Sheffer stroke operator
- seanstermonst
- · Replies 1 ·
Finding the linear equation from two points
- offtheleft
- · Replies 2 ·
Determine if three vectors form a right hand triple?
- fredrick08
- · Replies 1 ·
Trigonometry question find range
- fantasy
- · Replies 7 ·
4 points and distance to middle of square
- th3plan
- · Replies 2 ·
Solve Simple Math Problem: Average Weight of Objects
- rash219
- · Replies 2 ·
Calculating Value of Investment: $5,000 at 6.3% Interest
- hostergaard
- · Replies 1 ·
Solving n^5 + 80 = 5n^4 + 16n
- ymersion
- · Replies 11 ·
Probability both televisions are defective
- faisy_master
- · Replies 2 ·
Solving for h in Similar Triangles
- swooshfactory
- · Replies 1 ·
How Can I Prove Vector Relationships in Geometry?
- Boogeyman
- · Replies 8 ·
Tan(x) + sec(x) = sqrt(3), find x
- ritwik06
- · Replies 3 ·
Proofs Involving Greatest Common Divisors
- Ateowa
- · Replies 6 ·
What Is the Optimal Design for a Norman Window to Maximize Light?
- nikita33
- · Replies 3 ·
How Many Students Were Initially Planned for the History Class Trip?
- thua
- · Replies 4 ·
Prove Existence: F(x) = (x-a)^2(x-b)^2 + x
- snipez90
- · Replies 4 ·
Solving x³-3x-2=0 using Cardano's method
- Physicsissuef
- · Replies 6 ·
Trigonometric Equation Simplification in the Interval [-pi, pi]
- ritwik06
- · Replies 2 ·
Adding sin plus cos with fractions containing square roots
- teffany
- · Replies 8 ·
Solving Arccos Problems: 1) arccos x=pi/2 and 2) arccos x=3pi/2
- meowet
- · Replies 1 ·
Algebra 101, and some about complex numbers
- Keba
- · Replies 3 ·
Doubling velocity components in south and east directions
- Bryanaam
- · Replies 3 ·
Identify Quadrant of Angle (radians)
- Quincy
- · Replies 1 ·
Finding Vector B's x and y Components
- ganondorf29
- · Replies 5 ·
What can you say about the numbers a, b, c and d?
- Gramsci
- · Replies 2 ·
How Do You Determine the Graph Type and Rotation Angle for These Equations?
- LePahj
- · Replies 2 ·
How Can Matrices Solve Investment and Chemistry Problems?
- DoctorB2B
- · Replies 3 ·
Why Is the Derivative of e^|x| Undefined at x=0?
- takercena
- · Replies 6 ·
Binomial, Poisson and Normal distributions for chocolate bar defects
- His_Dudeness3
- · Replies 6 ·
Solve cos^3 20 - 4cos^2 20 + 3cos 20 - 4 = 0
- ritwik06
- · Replies 5 ·
Finding the Domain and Solving an Equation with Rational Functions
- Quisquis
- · Replies 2 ·
Prove that 3^(2n-1)+1 is divisible by 4 by induction
- yelena0000
- · Replies 2 ·
What is the depth of the notch in a block of metal resting on a cylinder?
- ur5pointos2sl
- · Replies 3 ·
Unable to do fundamental factoring
- Neil6790
- · Replies 2 ·
Rational vs. Polynomial Functions
- Lizardjuice7
- · Replies 3 ·
How do u prove that this is a one to one function
- demonelite123
- · Replies 11 ·
Maximum area of triangle ABC inscribed in a circle with fixed chord AB
- lizzie
- · Replies 8 ·
Finding lengths in a roof truss with equal base segments
- ur5pointos2sl
- · Replies 4 ·
Angle Between two surfaces and a point
- CompStang
- · Replies 1 ·
What does << mean in probability when P<<1?
- iafatel
- · Replies 1 ·
Finding side UT and area of a land plot with given sides and angles
- ur5pointos2sl
- · Replies 2 ·
Formula for the sequence 2, 4, 8
- Physicsissuef
- · Replies 2 ·
Finding proportions of three water masses mixed to create resultant mass
- groovayness
- · Replies 7 ·
How to factor 3x² + 3x - 2
- banana_banana
- · Replies 6 ·