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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Solving Equation With Natural Log
- darshanpatel
- · Replies 14 ·
What Are the Possible Loci When d (x, y) = max {|x|,|y|}?
- Saitama
- · Replies 10 ·
Interpret the angle of the complex number
- Baba-k
- · Replies 3 ·
Relationship between roots and coefficients
- aanandpatel
- · Replies 4 ·
How to Find z in a Complex Algebra 2 Problem?
- de.bug
- · Replies 3 ·
Good Approximation to the Log Function
- Harrisonized
- · Replies 4 ·
Simplifying G1(1+F1)/(1+G1F2(1+F1)) with feedback terms
- magnifik
- · Replies 1 ·
Organizing team selection probability from four people
- paperdoll
- · Replies 3 ·
Deriving the quadratic formula for a job interview presentation
- Bacle2
- · Replies 11 ·
Is Tan 43° Exactly Equal to (sqrt(5) - 1)/2?
- Mishi
- · Replies 15 ·
Why does y=√x not have negative y-values in the fourth quadrant?
- DryRun
- · Replies 12 ·
What Are the n Distinct Complex n-th Roots of a Nonzero Number?
- autre
- · Replies 8 ·
Angled triangle ABC are x-1, x
- VICKZZA
- · Replies 1 ·
Simplify Fractions: 2/(49^1/3+7^1/3+1)
- songoku
- · Replies 4 ·
Simplifying multiple trig functions into a single trig function for physics II
- Blueban
- · Replies 3 ·
Proving 0 < θ1 < β in θ12-γθ1+β=0
- Kinetica
- · Replies 4 ·
Solve using quadratic formula?
- Kinetica
- · Replies 3 ·
What is the value of a to have double solutions in this quadratic equation?
- kreshnik
- · Replies 18 ·
How to Simplify a Square Root with Multiple Radicands
- songoku
- · Replies 3 ·
Probability of At Least 1 Girl Child in Family of 3
- 1/2"
- · Replies 11 ·
Basic Math - How to find the area of this composite shape?
- Calcolat
- · Replies 8 ·
Log Simplification Strategies for Evaluating Expressions with Square Roots
- MacLaddy
- · Replies 8 ·
Problem involving square / square root of a complex number
- shillist
- · Replies 5 ·
Probability: Permutations/Combinations
- catbearbig
- · Replies 1 ·
Two-part trip with different speeds and coolant mixture problem
- wassworth
- · Replies 4 ·
Listing set members with ratios from a given set
- Flook
- · Replies 4 ·
Proving a=b=c in a Ratio Proportion Problem
- 1/2"
- · Replies 2 ·
Binomial probability with two eggs breaking
- planauts
- · Replies 2 ·
(3p^-3 q^-1)^2 x (-4p^3 q^-2)^2 = ?
- Mphisto
- · Replies 5 ·
Trigonometry - How to solve this equation and find the solutions.
- mirandab17
- · Replies 4 ·
Scientific notation root powers exponents question
- DkEnrgyFrk
- · Replies 1 ·
Glassblower and apprentice work rate problem
- MACHO-WIMP
- · Replies 2 ·
A trig question without calculator
- appplejack
- · Replies 11 ·
Solving |x-1|*|x+1|=0
- solar nebula
- · Replies 4 ·
Function Question - Walking and Rowing
- MacLaddy
- · Replies 6 ·
Understanding Subset Relations in Set Theory
- bernvall
- · Replies 1 ·
Trig Problem- solve equation. Check
- FlopperJr
- · Replies 6 ·
Finding Cy using law of cosines vs components
- LearninDaMath
- · Replies 9 ·
Solving Log Equations (Different Bases)
- MPQC
- · Replies 4 ·
Why does cos(90+θ)=-sin(θ) apply to vector components?
- LearninDaMath
- · Replies 6 ·
Solving (17-x)²(11-x)+256-32(17-x)-64(11-x)=0
- matematikuvol
- · Replies 1 ·
Vectors: Linear Combinations and Parallelism
- JP16
- · Replies 3 ·
How can the change-base identity be used to prove this equation?
- tahayassen
- · Replies 4 ·
Proving the Equation with Complex Numbers
- wnvl
- · Replies 3 ·
How Do You Handle 3D Vector Operations with Polar Coordinates?
- Icetray
- · Replies 6 ·
Finding length in regular pyramid
- songoku
- · Replies 4 ·
Proving (I - A)(I + A)⁻¹ = (I + A)⁻¹(I - A) for nonsingular I + A
- chocolatefrog
- · Replies 2 ·
Can Grade 12 Trig Questions Be Too Challenging?
- tahayassen
- · Replies 30 ·
Exponential and logarthmic functions
- NeomiXD
- · Replies 3 ·
Simplify the following expression
- tahayassen
- · Replies 14 ·
B^2 = a with a is an integer and b rational => b is an integer
- Elwin.Martin
- · Replies 4 ·
Are there 3000 types of sandwiches?
- Intervenient
- · Replies 2 ·
Simplifying logarithms with fractional coefficients
- ZedCar
- · Replies 10 ·
What is the correct method for calculating the co factor of a 3 x 3 matrix?
- Rob K
- · Replies 2 ·
Factorizing -λ³+7λ+6=0
- Rob K
- · Replies 10 ·
Simplifying this trig solution
- jhahler
- · Replies 6 ·
Trig identity with natural logs and absolute value?
- jhahler
- · Replies 27 ·
Trig Question 8(c) Solution Discussion - Edexcel 6665-01 January 2011 Exam
- jsmith613
- · Replies 1 ·
Question Regarding System of Equations
- trulyfalse
- · Replies 6 ·
Proving (csc(x)-sec(x))/(csc(x)+sec(x)) = (tan(x)-1)/(tan(x)+1)
- Aubrie
- · Replies 2 ·
Proving two functions are equal if they have the same domain and values
- Elwin.Martin
- · Replies 2 ·
Deriving the quadruple angle formula for cos(4θ)
- physicsgeek54
- · Replies 2 ·
Proving xy = 5 from a logarithmic equation
- Michael_Light
- · Replies 16 ·
If Logb(x) = 0.8, solve for Logb(x)(x^1/3)
- srizen
- · Replies 14 ·
What are the Inverses of y=x^{2}+4x-6?
- crybllrd
- · Replies 6 ·
Rearranging x = (y-2)/(y+3) to solve for y
- Yaaaldi
- · Replies 6 ·
Use De Moivre's Theorem to prove this:
- aanandpatel
- · Replies 3 ·
Calculating the radius of a HII region - worked out but just need you to check
- lavenderblue
- · Replies 2 ·
How do you find the equation of a Cubic function given 5 points? (no zeros)?
- srizen
- · Replies 7 ·
Analytic Trigonometry: Solving Equations in (0, 2∏) Interval for cos(2x)=1/2
- darshanpatel
- · Replies 3 ·
Writing an absolute value function as a piecewise function
- thornluke
- · Replies 2 ·
What order do you transform graphs in?
- jetwaterluffy
- · Replies 3 ·
How do I find the inverse of 3x + 1 + sin(x)?
- togame
- · Replies 8 ·
Functions of a Complex Variable
- sunnybrarrd
- · Replies 2 ·
What is the Exponential Model for Depreciation of a Car's Value?
- darshanpatel
- · Replies 4 ·
Solving Sinusoidal Equations involving Cosine Inverse
- Court_2013
- · Replies 3 ·
Creating a quadratic equation for a rectangle with cut strips
- trulyfalse
- · Replies 7 ·
When is m33 divisible by 36? (m is an integer).
- Silversonic
- · Replies 2 ·
Determine the lenght of arc and the area of the sector subtended by an
- luigihs
- · Replies 12 ·
Solving logarithmic equations with different bases
- bluff_boy
- · Replies 3 ·
Prove If x^2 is irrational then x is irrational
- basil32
- · Replies 8 ·
Can AB-BA ever equal the identity matrix?
- hamsterman
- · Replies 6 ·
Why Can't an Exponential Function Pass Through Specific Points?
- darshanpatel
- · Replies 7 ·
Solving equation with power of x in it
- Froskoy
- · Replies 3 ·
Inverse of a logarithmic function
- togame
- · Replies 5 ·
Domain and range of composite function
- Gwyddel
- · Replies 10 ·
Log and Ln Problem - Matching Equations
- pizbot
- · Replies 4 ·
Finding x in a matrix with no inverse
- Nikki16
- · Replies 13 ·
Why is this distribution negatively skewed?
- jsmith613
- · Replies 5 ·
What is the range of x for positive values in f(x) = x^2 -2x -3?
- luigihs
- · Replies 8 ·
Solving a Logic Problem: Prove ~(A * F)
- particlepat
- · Replies 3 ·
Radius of a circle whose area is of 2 other cirlces
- Alexenn
- · Replies 3 ·
Prove: QR Passes Through O If PQ, PR on xy=c2 Inclined Equally
- Michael_Light
- · Replies 2 ·
Statistics: Null hypothesis/chi-squared question.
- geoffreythelm
- · Replies 2 ·
Proving cos(nπ+θ)=(-1)^n cos θ and ln|sec x|=-ln|cos x|
- physicsgeek54
- · Replies 4 ·
How to expand the product of two cosines
- SMOF
- · Replies 9 ·
Can x be equal to the square root of its own absolute value?
- basil32
- · Replies 5 ·
Classic combined rates of work word Problem
- LearninDaMath
- · Replies 10 ·
Roots of a quadratic equation.
- Darth Frodo
- · Replies 6 ·
Finding the equation of a line through two points
- luigihs
- · Replies 9 ·