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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How do i find the limit to this fraction (n=>infinity)
- devanlevin
- · Replies 4 ·
Proving the Equality of Newton Binomial Coefficient Using the Summation Method
- Abukadu
- · Replies 4 ·
What is the best method for finding the argument of a complex number?
- Niles
- · Replies 9 ·
Discrete mathematics induction
- Firestrider
- · Replies 1 ·
Matrix with repeated eigenvalues
- Shambles
- · Replies 1 ·
How to factor cos22X + cos2X = 0
- Aceradonia
- · Replies 2 ·
Solving Linear Equality with Modulus
- wanchosen
- · Replies 2 ·
Surface defined by vector product
- bigevil
- · Replies 5 ·
Control Chart Process: Detecting Shifts with 3 Sigma Limits and Mean Changes
- axnman
- · Replies 3 ·
Determine (without doing row operations) that a system is consistent
- JJBladester
- · Replies 4 ·
Unit Circle Trigonometric Functions
- kyrga
- · Replies 2 ·
One-tailed or two-tailed t-test for dumpling mean weight?
- tommyhakinen
- · Replies 2 ·
Linear Algebra and Matrices, Subspaces, basis
- war485
- · Replies 3 ·
Finding the Cosine of the Angle Between Diagonals in a Parallelogram
- Final777
- · Replies 2 ·
What Is the Probability of Additional Customers After Two Have Already Entered?
- tommyhakinen
- · Replies 3 ·
Are Secant and Trigonometric Identities Confusing in Calculus?
- The_ArtofScience
- · Replies 2 ·
Verifying some Concepts in Matrix/Linear Algebra
- war485
- · Replies 5 ·
I need to find Lim (x->0) arcsin(2x)/arcsin(3x) by substitution
- Petkovsky
- · Replies 2 ·
Eliminating the parameter t from x(t)=30t-t³ and y(t)=22t-4t²
- devanlevin
- · Replies 5 ·
[Mechanics] Solving equations with 2 variables
- tigerd12
- · Replies 1 ·
How Can You Derive the Formula 0.5(n+1)(n+2) from a Summation Problem?
- jorgen
- · Replies 5 ·
Making a Wine Glass in Graphmatica: Solving the X-Axis Issue
- Parkey
- · Replies 2 ·
How can you solve P(x)=0 for a given polynomial function?
- helpmedude
- · Replies 6 ·
Why does any number to the power of zero equal 1?
- Nick-30
- · Replies 8 ·
Trigonometric Equation Simplification Strategies
- parise19
- · Replies 2 ·
Present value of a $50 savings bond at 6.22% compounded monthly over 11 years 2 months
- DCHomage
- · Replies 12 ·
Find poly F(X) with lowest degree with ratio coeffs and 2 given zeros
- helpmedude
- · Replies 2 ·
Answering SAT Graphing Question: Finding Values of x from 0 to 12
- JBD2
- · Replies 2 ·
Stats question , have work and answer shown
- deaky220
- · Replies 1 ·
Is the Intersection of Two Subspaces Also a Subspace?
- forty
- · Replies 3 ·
Turning to a single logarithm then simply.
- DCHomage
- · Replies 20 ·
What is the probability of a correct rain prediction in this weather forecast?
- nokia8650
- · Replies 4 ·
Why is the inverse of logarithm base a the exponential function a^x?
- nobahar
- · Replies 7 ·
Find (7 - j4) (4 - j3) - complex numbers
- morbello
- · Replies 5 ·
Solve Weird Math Question: Find Value of x1+x2+x3+x4+x5/2
- ritwik06
- · Replies 1 ·
How Many 5-Character Strings Include At Least One '@' Symbol?
- duke_nemmerle
- · Replies 1 ·
Subtracting integers with powers
- PhyStan7
- · Replies 3 ·
Proving 8 Digit Number Divisible by 137 by Induction
- haoku
- · Replies 1 ·
What is the equation for making theta the subject in this scenario?
- questions_uk
- · Replies 5 ·
Solving sin 2x = -cos 2x
- angel_4_ever3
- · Replies 3 ·
Find Line in Plane Passing Through (2,3,6)
- dtl42
- · Replies 3 ·
Verifying Identity: sinX(1-2cos^2x+cos^4x)=sin^5x
- louie3006
- · Replies 2 ·
Are the given trigonometric identities correct?
- louie3006
- · Replies 1 ·
Vector - points in same direction
- marionca57
- · Replies 2 ·
Proving the Trig Identity tanx+cotx=2csc2x
- DethRose
- · Replies 11 ·
How Can You Simplify the Derivative of Ln(x + 1/x)?
- jorgen
- · Replies 6 ·
Proving an inequality (not induction)
- Bleys
- · Replies 3 ·
Solving 600L of 30% Acid Algebra Problem
- emma3163
- · Replies 3 ·
Are three vectors in the xy-plane linearly independent?
- forty
- · Replies 4 ·
What is the Significance of n+1/2 in the Generalized Binomial Formula?
- toni
- · Replies 3 ·
Just couldnt figure this out = (2)
- toni
- · Replies 5 ·
Badly worded probability question?
- kenewbie
- · Replies 10 ·
Finding x/t when √(x² − t²) = 2t − x
- JBD2
- · Replies 8 ·
Calculation of length inside a circle
- thomas49th
- · Replies 7 ·
Finding direction vectors for parametric form of a plane
- forty
- · Replies 4 ·
Solving compound absolute value inequalities and cubic inequality
- rought
- · Replies 2 ·
How Do You Simplify Complex Fractions with Nested Radicals?
- russdot
- · Replies 1 ·
Determining if composite functions with trig are odd or even
- nikita33
- · Replies 7 ·
How Does Translating Equilateral Triangle Graph Coordinates Work?
- nobahar
- · Replies 2 ·
Draw graph of quadratic function 87x - 700 - x^2
- education1983
- · Replies 4 ·
Radius of Circle: Solving SAT Practice Problem
- lax1113
- · Replies 5 ·
How to Solve Supplementary Angle Word Problems?
- offtheleft
- · Replies 1 ·
Image Set of fx = (2x^2 + 2x + 1)/(x^2 + x - 1)
- takercena
- · Replies 11 ·
Is the sqrt( -1) = i , or plus-minus i
- Unassuming
- · Replies 2 ·
Need help solving review problems for math contest
- ballaholic8
- · Replies 1 ·
Is the Trigonometry Book Wrong? Conflicting Answers for x in secx^2-4=0
- Liger20
- · Replies 5 ·
Maths: Make dn Subject in Equation
- questions_uk
- · Replies 6 ·
Are (A then B) then C and (A and B) then C equivalent?
- Gamecockgirl
- · Replies 2 ·
Finding k when two lines are parallel
- Bcogswell
- · Replies 2 ·
Paving slabs and flower bed width on a 5 m patio
- nokia8650
- · Replies 2 ·
Maths question - multiplying by sin
- questions_uk
- · Replies 15 ·
What is the function g(x) given h=g \circ f and f(x)=x+1, h(x)=x^3+3x+1?
- Дьявол
- · Replies 8 ·
Just couldnt figure this out =
- toni
- · Replies 2 ·
Finding the angle between a circle and tangent line
- gangsta316
- · Replies 2 ·
Finding the domain of f(g(x)) with f(x) = 1/(x-1) and g(x) = 1/√(x+1)
- rootX
- · Replies 10 ·
A confusing trigonometric question
- Hells_Kitchen
- · Replies 2 ·
Concept of Invertible Matrices
- war485
- · Replies 4 ·
How does one represent this in math
- wildman
- · Replies 2 ·
Simplifying trig equation for B with alpha and beta
- neutrino2063
- · Replies 3 ·
How Do You Calculate Instantaneous Rate of Change in an Electrical Circuit?
- ArielM
- · Replies 3 ·
Solving Homogeneous System of n Linear Equations with Positive Integer k
- soul5
- · Replies 6 ·
Quaratic Equation (roots and coefficients)
- ritwik06
- · Replies 5 ·
Proving Irrationality: Is sqrt2 + sqrt5 + sqrt7 Rational or Irrational?
- hew
- · Replies 1 ·
How to prove the radius is twice as large for the bigger circle
- david18
- · Replies 3 ·
Cartesian equation of plane that i perpendicular to plane and contains line
- craka
- · Replies 5 ·
What is the exact value of e and how many decimal digits do mathematicians know?
- lonton
- · Replies 6 ·
Converting modulus and argument to x+iy form
- Crosshash
- · Replies 1 ·
Calculating Concrete Materials for 1.68m³ Base
- matfive
- · Replies 3 ·
Periodicity of Inverse Trigonometric Functions
- Liger20
- · Replies 3 ·
Vectors, line contained within plane
- craka
- · Replies 1 ·
Confirmation in my solution to finding these roots
- subopolois
- · Replies 1 ·
How to Bound the Limit of Arithmetic Mean from Below
- JG89
- · Replies 2 ·
Why does 5x²+2x+1=0 have no real solutions?
- jvignacio
- · Replies 4 ·
Finding constant p in recurrence relation U_{k+2}=U_{k+1}-pU_k
- tweety1234
- · Replies 1 ·
Proving cosx/(1-sinx) + (1-sinx)/cosx = 2secx + 2tanx
- brianlane24
- · Replies 7 ·
Linear Function of x: Simplifying ln(y) with 6.3 and 1.5 coefficients
- enkrypt0r
- · Replies 2 ·
What is the Graph Behavior of a Polynomial Function?
- jacksonpeeble
- · Replies 5 ·
Proving Function Properties with Subsets
- Enjoicube
- · Replies 3 ·
Ferris Wheel - Trigonometric Function
- Sabellic
- · Replies 5 ·
How do I solve for k in P₁ = P₀e^(-kt)?
- kriss_boy
- · Replies 3 ·