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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Domain and range of this function?
- oray
- · Replies 6 ·
Checking Homework: Did I Solve x Correctly?
- LLS
- · Replies 4 ·
How to factorize a polynomial involving cyclic and homogeneous terms?
- takercena
- · Replies 3 ·
Cooling Curve Analysis: t vs. T Difference
- Stacyg
- · Replies 3 ·
Self studying, similar to a Factorial?
- rocomath
- · Replies 6 ·
How can complex numbers be simplified?
- Physicsissuef
- · Replies 19 ·
Simplifying Expressions with Negative Signs: Understanding Parentheses and Signs
- kenewbie
- · Replies 4 ·
Notes and soundwaves and periodic functions and algebra
- brandy
- · Replies 4 ·
Number of Tickets for A to B: 90
- Amith2006
- · Replies 2 ·
Chain rule Product rule Derivative
- cj123
- · Replies 5 ·
Solving a Parabola: Finding the Width at a Given Height
- rocomath
- · Replies 3 ·
Why does a circle have the largest area for a given perimeter?
- Amith2006
- · Replies 3 ·
Uses of mean, standard deviation and Z tables
- sazzlefrazzle
- · Replies 2 ·
Finding the Phase Angle for a Differential Equation Solution
- Sparky_
- · Replies 2 ·
How do you identify equations as parabolas, circles, ellipses, or hyperbolas?
- oray
- · Replies 12 ·
Find a+b in Regular Hexagon Complex Plane Problem
- ehrenfest
- · Replies 1 ·
Finding Smallest Integer for Integer Expression with Trigonometric Functions
- ehrenfest
- · Replies 2 ·
How is k=3 in the binomial expansion?
- temaire
- · Replies 2 ·
Compound interest with principal 65000 at 5.25% for 1.5 years
- oceanflavored
- · Replies 1 ·
What is the solution to a differential equation in trigonometric form?
- Sparky_
- · Replies 3 ·
Largest Cylinder Volume in Cuboidal Log: What is the Maximum Possible Volume?
- Amith2006
- · Replies 6 ·
How Can the Same Number Result from Different Calculations?
- brandy
- · Replies 11 ·
How Do You Calculate the Fourth Root of i Cubed?
- Theofilius
- · Replies 2 ·
Softball Team Combinations Problem Solved
- temaire
- · Replies 4 ·
What Is the Smallest Normal Subgroup of a Group Containing a Given Subset?
- norajill
- · Replies 1 ·
Finding Coterminal Angles in Trigonometry
- LordofDirT
- · Replies 6 ·
Converting from Polar to Rectangular
- tachu101
- · Replies 2 ·
How can I solve for the forces in a three bar truss with a weight of 2 T?
- Stacyg
- · Replies 5 ·
Determinants and Cramer's Rule
- rocomath
- · Replies 1 ·
What is the third condition for finding the symmetric point of a line?
- Physicsissuef
- · Replies 2 ·
How does 2/5(√3)^5 equal 18√3/5?
- alpha01
- · Replies 4 ·
What is the Cost of Painting a Vessel with Given Dimensions?
- Amith2006
- · Replies 2 ·
Center,Radius of a 3 Dimensional circle given 3 points
- ukmj
- · Replies 1 ·
Equation of line parallel to plane and intersaction with other line
- Theofilius
- · Replies 5 ·
Matrix forms of quadratic equations
- Dr Zoidburg
- · Replies 4 ·
Angle between radius vector and x,y,z axis
- Physicsissuef
- · Replies 22 ·
What is the symmetric point of the point M(3,4,7) from the plane 2x-y+z+9=0?
- Physicsissuef
- · Replies 13 ·
Attempt at proof by contradiction need verification
- duckandcover
- · Replies 6 ·
Complex Circle Solutions within Given Constraints
- Physicsissuef
- · Replies 28 ·
Complex Plane Points with Re(z)≤0 and |z|=3
- Physicsissuef
- · Replies 58 ·
Solving for Parameters B and D to Determine if a Line Lies in the XY-Plane
- Physicsissuef
- · Replies 10 ·
Find a if 2x³ - ax² + 2x - 7 has a repeated factor
- takercena
- · Replies 8 ·
Finding the Quickest Route During Rush Hour Traffic
- temaire
- · Replies 17 ·
Find Coefficient of x^3 in (2x^2-3/x)^3
- Stacyg
- · Replies 9 ·
Nonlinear System Solution Strategies
- oray
- · Replies 6 ·
Report the test statistic value
- melissa5789
- · Replies 3 ·
Solving Combination Problem: 11Cn=330
- temaire
- · Replies 1 ·
Discrete probability distribution
- ineedmunchies
- · Replies 10 ·
A number raise to it self infinitely
- bigjoe5263
- · Replies 14 ·
Proving two trigonometric identities with sec, tan, and cot
- coolshah
- · Replies 3 ·
What is the centre and radius of a circle with equation x² + y² - 8x - 4y = 9?
- Crosshash
- · Replies 6 ·
Why does x+5>0 give x<-5 in inequality factoring?
- DeanBH
- · Replies 2 ·
Plane through M(2,3,1) and a given line
- Physicsissuef
- · Replies 14 ·
Testing H0: μ=0 Against Ha: μ≠0 with 10 Observations
- melissa5789
- · Replies 1 ·
How Is X Expressed Using Inverse Matrices in the Equation AX + B = DC^-1?
- cmcc3119
- · Replies 7 ·
Express the surface area of a cube
- CarbonBased
- · Replies 1 ·
Parabolic antenna with focus 6 feet above vertex
- pythagman
- · Replies 2 ·
Gradient of the graph y = a - k/x
- DeanBH
- · Replies 8 ·
Finding upper and lower limits of a graph
- Aki
- · Replies 2 ·
Solving Ax=b with Matrices A and C
- flash
- · Replies 9 ·
Understanding Fuzzy Logic for Exam Preparation
- norajill
- · Replies 1 ·
How can I solve systems of linear equations using the addition method?
- elizavikki
- · Replies 1 ·
Solving log base 2 of x(x+3)^2/(4x+2) = 1
- DeanBH
- · Replies 1 ·
How do logs work with multiple bases and negative exponents?
- DeanBH
- · Replies 6 ·
Prove ~ is an equivalence relation on N²
- thenoob
- · Replies 4 ·
What do |z-a|=r and |z-a|=|z-b| represent in the complex plane?
- Physicsissuef
- · Replies 19 ·
How Do You Compare and Derive Terms in Sequences S and T?
- Zoheb Imran
- · Replies 2 ·
Which formulas hold for all invertible n×n matrices
- tigger1989
- · Replies 1 ·
Understanding Logarithmic Function Problems: Solving for x
- feiser
- · Replies 2 ·
How do I add two polar form vectors?
- mattyd-
- · Replies 1 ·
Relation between nth finite difference and leading coefficient
- dvmckay23
- · Replies 1 ·
Proving JUNE is a parallelogram given midpoints and bisecting lines
- shyguy10918
- · Replies 4 ·
Master Simplifying Skills: How to Simplify Complex Equations
- 1calculus1
- · Replies 4 ·
Understanding Integration: Simplifying Logarithms and Exponents
- DeanBH
- · Replies 5 ·
Solve cos(x)sin(x) - 0.25cos(x) = 0 for 0° to 360°
- roadspill
- · Replies 6 ·
How to Find the Area of Quadrilateral BEFC in an Equilateral Triangle?
- asura
- · Replies 5 ·
Challanging Problem It is nessecary to solve quicly
- vip89
- · Replies 12 ·
Proving Induction: Sum 1 to n of 1/√i ≥ √n
- dtl42
- · Replies 3 ·
Finding the maximum of sin x + cos x on [0,2π]
- ritwik06
- · Replies 5 ·
Lim( 1/1.3+1/3.5+ 1/(2n-1)(2n+1))where x tends to infinty?
- succhi
- · Replies 4 ·
Why aren't rational expressions with square roots in the numerator rational?
- Sparky_
- · Replies 2 ·
Binomial expansion of (1+4x)^7
- DeanBH
- · Replies 1 ·
Associating a focal length to an angle for a parabola
- rohanprabhu
- · Replies 1 ·
Find the inverse of y=x^3 + x +4
- physstudent1
- · Replies 5 ·
Extracting X from Y: A, B, C, D Known
- shlomitk
- · Replies 2 ·
Inverse of cuberoot(x+sqrt(1+x^2))+cuberoot(x-sqrt(1+x^2))
- aquitaine
- · Replies 2 ·
How to work out the drop of a ball once the velocity is known
- red888
- · Replies 3 ·
How do i find the roots of this?
- DeanBH
- · Replies 6 ·
How Do You Simplify Complex Trigonometric Expressions?
- stuck
- · Replies 5 ·
Permutations and Combinations of the word POSSESSES
- fffff
- · Replies 2 ·
Converting x² + y² + 2x - 12y + 12 = 0 to standard circle form
- DeanBH
- · Replies 8 ·
Finding plane air speed and direction given ground speed and wind
- bluejeans
- · Replies 4 ·
Partial Fractions: Solving 4/((s^2) + 4)(s-1)(s+3)
- sara_87
- · Replies 2 ·
Matrix relation of sets. symmetric, antisymmetric,reflexive,transitive
- sapiental
- · Replies 3 ·
Finding the inverse of y = ∛(x+√(1+x²)) + ∛(x-√(1+x²))
- aquitaine
- · Replies 2 ·
Reduce tan(x/2)(1+sec x)(1+sec 2x)(1+sec 4x)...(1+sec 2^n x) to a single term
- ritwik06
- · Replies 3 ·
How can four tangent values equal one?
- xphloem
- · Replies 7 ·
Prove: Swimmer's Time in Flowing River = Time in Still Water
- riddhish
- · Replies 3 ·
How to solve sin6x + sin4x = 0
- Physicsissuef
- · Replies 7 ·
Inviting 5 of Jack's 10 friends with constraints on pairs
- sapiental
- · Replies 7 ·