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.
Threads
Proving the Non-Negativity of a Limit: Does g(x) > 0 Imply M > 0?
- bjgawp
- · Replies 6 ·
Dividing Polynomials ~ Root/Factor Theroem
- matadorqk
- · Replies 1 ·
How Can You Simplify Logarithmic Expressions Using the Change of Base Formula?
- coolkid800
- · Replies 7 ·
Question involving some reasoning.
- azatkgz
- · Replies 1 ·
Epsilon-delta proof for limit as x approaches negative infinity
- bjgawp
- · Replies 12 ·
Solving a Simple Quadratic Problem: 3x^2 - 12x + 11 with the Quadratic Formula
- BuBbLeS01
- · Replies 3 ·
How Much Distance Does a Wheel Cover in One Second?
- soharu
- · Replies 6 ·
Simple Graphing rational expressions question
- xCanx
- · Replies 3 ·
If 3f(x)+f(3-x)=x squared, what's f(x)?
- pugfug90
- · Replies 8 ·
Proving Irrationality of Sums and Products of Irrational Numbers
- hashimcom
- · Replies 11 ·
Dice with weighted sides, looking for odds of a sum:faster way
- pugfug90
- · Replies 5 ·
Finding f(x) given the composition f[g(x)] = R(x)
- STAR3URY
- · Replies 6 ·
Why Is Pre-Calculus Challenging for Some Students?
- jubej
- · Replies 7 ·
Are Scatter Plots or Line Graphs Better for Presenting Pollution Index Data?
- matthyaouw
- · Replies 2 ·
Convert √2 sin x - √2 cos x to form k cos(x + ϕ)
- Rockefeller
- · Replies 1 ·
Dividing 9 people into groups of 4 and 5 with George and Sally together
- fluffy91
- · Replies 3 ·
10.7 Small-Sample Inferences Concerning A Population Mean
- Little Bear
- · Replies 1 ·
How to graph y = -2 + 2cos(0.5x)
- PHK
- · Replies 3 ·
Looking for the slant asymptote of a rational function?
- lostfan176
- · Replies 2 ·
How Does Conditional Probability Affect Computer Reliability Over Time?
- estado3
- · Replies 9 ·
What values of k give no solution for this matrix system?
- Coolies
- · Replies 4 ·
Dividing polynomials using long division with rearranged terms
- marcflores
- · Replies 3 ·
Correction on 9.73 Statistics on Large Sample Tests of Hypotheses?
- Little Bear
- · Replies 1 ·
Rotation of Axes: Point (x,y) to (X,Y)
- atavistic
- · Replies 1 ·
9.73 Statistics on Large Sample Tests of Hypotheses?
- Little Bear
- · Replies 2 ·
How can you find two different values for sin^-1(0.750)?
- ND3G
- · Replies 6 ·
Relative Speed Calculation for Man Walking on a Moving Boat
- missashley
- · Replies 1 ·
Finding the range of sqrt(25-(x-2)^2)
- physstudent1
- · Replies 4 ·
Silly math problem (precipitation)
- yoshi6
- · Replies 5 ·
What is the solution of x*exp(-x)=1?
- Odyssey
- · Replies 6 ·
Limit of difference of square roots as x approaches infinity
- Jwill
- · Replies 9 ·
Verifying and Proving z=cisθ Identity
- danago
- · Replies 6 ·
Solving Trig Transformations: Rotation of a Point
- smileandbehappy
- · Replies 1 ·
How can I factorize these polynomials?
- Trail_Builder
- · Replies 4 ·
Partial fractions- repeated linear factors
- nirvana1990
- · Replies 9 ·
Solving the inequality (x+1)/(x+6) ≥ 0
- shoook
- · Replies 3 ·
Finding Angle of Man Walking on Ship Relative to Water
- missashley
- · Replies 1 ·
Max/Min of |z| and Arg(z) given |z-1+i| <= 1
- danago
- · Replies 8 ·
Binary 1100011 and the two-digit palindrome claim
- Stevedye56
- · Replies 4 ·
What Is the Probability of a Computer Being Operational for 100 Days?
- estado3
- · Replies 2 ·
Finding b and r for periodic trajectories of f(x) = rx/(1+x)^b
- Ljilja
- · Replies 2 ·
How Do You Solve for X in the Equation 2^(x-1) = 25 Using Logarithms?
- matadorqk
- · Replies 4 ·
Finding ad expense for $2.5M profit from MP3 player profit function
- Bo_
- · Replies 6 ·
Do Permutations Commute Only When Identical?
- C_Ovidiu
- · Replies 7 ·
Finding base width range for rectangular solid with constrained volume
- xCanx
- · Replies 1 ·
Trigonometry, different products of sine and cosine
- Trail_Builder
- · Replies 5 ·
Finding -a v -c from compound inequalities and disjunction
- drema9
- · Replies 10 ·
Can All Coefficients 'a' and 'b' Be Roots in Their Own Set of Quadratics?
- app_pp
- · Replies 2 ·
Solving Complex Numbers Equations in Polar Coordinates
- dashkin111
- · Replies 4 ·
Whats a faster way for factorizing polynomials of order 3 and above
- Ian_Brooks
- · Replies 4 ·
Minimum Speed for Daredevil to Jump 11m Canyon on 15 Degree Incline
- missashley
- · Replies 2 ·
Volume of an Open-Top Box with 3-Sided Squares
- camilus
- · Replies 2 ·
Find the equation to a parabola problem
- srujana_09
- · Replies 1 ·
How many types of matrices exist with order mn when mn is not prime?
- electron
- · Replies 13 ·
Expressing as a single fraction
- Theinvoker
- · Replies 11 ·
Algebra Problem in Textbook: Can't Figure Out the Step!
- kuahji
- · Replies 4 ·
Numerical value and log problem
- physstudent1
- · Replies 2 ·
Very interesting, a pyramid and sphere inscribed
- JuanR
- · Replies 1 ·
Calculating Average Wave Speed and Standard Error
- neoking77
- · Replies 3 ·
What is the total number of possible license codes
- danago
- · Replies 2 ·
Finding the unknowns of irrational equation
- asd1249jf
- · Replies 7 ·
Correlation coefficient and regression equation for normal random variable X
- steven10137
- · Replies 4 ·
Pascal's Triangle and Binomial Theorem
- SurferStrobe
- · Replies 4 ·
Finding the Equation of a Parabola with Two Known Points
- srujana_09
- · Replies 4 ·
When will bacterial population reach 100 times the noon value if it triples in 2 hours?
- steven10137
- · Replies 4 ·
Rearranging Celsius to Fahrenheit formula for F
- LightbulbSun
- · Replies 2 ·
Proof that there is no largest prime number
- msminnie
- · Replies 6 ·
Vector normal to a plane, parallelogram projection, and coordinate transformation
- R3DH34RT
- · Replies 20 ·
What Is the Square Root of i in Complex Numbers?
- John O' Meara
- · Replies 2 ·
How Do You Calculate Joint Probabilities in a Tire Purchase Scenario?
- asraar
- · Replies 9 ·
Probability in a sport tournament
- Sleek
- · Replies 1 ·
How Does the Choice of Delta Affect an Epsilon-Delta Proof?
- bjgawp
- · Replies 10 ·
Solving e^(2t+1) = 9e^(1-t) for t
- ggcheck
- · Replies 3 ·
Writing 5, 10, 17, 26 in sigma notation
- 123mathguy
- · Replies 2 ·
Precalculus intersectoin, union, universal etc
- seabreeze
- · Replies 4 ·
What's wrong with the cartesian plane
- electron
- · Replies 3 ·
Why isn't A contained in C if A ⊆ B and B ⊆ C?
- ovoleg
- · Replies 5 ·
Trying to understand a stat question and its answer
- FocusedWolf
- · Replies 1 ·
Finding P(A and not B), exactly one event, and neither event
- bethanyd
- · Replies 3 ·
Finding y-intersept form two points
- mastershake15
- · Replies 3 ·
Simplifying logarithm expression and finding cube root of complex number
- Supernovah
- · Replies 14 ·
Solving Sinusoids: Expressing 8.5sin(290t+325) in Different Forms
- Moneer81
- · Replies 1 ·
Algebra- Vector ce and subspace
- lkh1986
- · Replies 1 ·
Why sine and cosine have two solutions in 0° to 360°
- runicle
- · Replies 5 ·
Why don't y=x and y=x²+1 intersect?
- Saladsamurai
- · Replies 5 ·
Partial Fractions: Simplifying 2nd Set to 1st
- Rach123
- · Replies 1 ·
Inequalities with trigonometric functions
- tigerd12
- · Replies 6 ·
What Is the Slope of the Line Described by the Equation 3x - 15y + 7 = 0?
- JBemp
- · Replies 1 ·
Range of possibilities for the third side of a triangle with sides 8 and 22
- stealthinstinct
- · Replies 7 ·
How can completing the square help with graphing transformations?
- shoook
- · Replies 4 ·
Factoring x^4 - 14x^2 + 52 over the reals
- menager31
- · Replies 11 ·
How does that relate to the length of the wire?
- pugfug90
- · Replies 7 ·
Prove there is a limit in a sequence
- johnhitsz
- · Replies 1 ·
Expressing Area as a Function of Width
- shoook
- · Replies 1 ·
Simple Conic I am sure - Overlooking it
- chrisdapos
- · Replies 7 ·
Solving for i and e in a Grounded Line with Initial Conditions
- ashish.dltg
- · Replies 1 ·
How to read function values and composite functions from a graph
- tigerd12
- · Replies 1 ·
Simplify cos(2sin⁻¹(5x))
- davemoosehead
- · Replies 8 ·
Polynomial Division: Finding Q(X) and R(X)
- stefanB
- · Replies 3 ·
Y Intercept of Linear Eqn w/ Slope 4: Find Line of Best Fit Calculator
- shoook
- · Replies 1 ·