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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Subtraction and division problem: volume of 3 balls in cylinder
- zak100
- · Replies 2 ·
How Do You Calculate Force in Vector Form?
- williamwong0402
- · Replies 4 ·
Solve for unknown radius without trig
- caters
- · Replies 21 ·
Who Gets a Free Book and Calendar at the Book Sale?
- t3rom
- · Replies 7 ·
Solving Algebraic Expression with Limits
- krbs
- · Replies 5 ·
Comparing angles opposite radius of a circle
- zak100
- · Replies 12 ·
Solve acos²θ+bsinθ+c=0 for all values 0≤θ≤360°
- DanRow93
- · Replies 11 ·
What is the exterior angle of a triangle?
- zak100
- · Replies 15 ·
What is the proof for n(n^4 - 1) = 10Q for some values Q and n being integers?
- James Brady
- · Replies 22 ·
What Steps Can Resolve a Trigonometric Equation Involving Sine and Cosine?
- chwala
- · Replies 10 ·
Simplifying Double Angle Formula: Cos^2 8x - Sin^2x
- Veronica_Oles
- · Replies 6 ·
Using remainder factor theorem
- Terrell
- · Replies 1 ·
Expressing Quadratic Equations in Different Forms
- chwala
- · Replies 7 ·
Avg of two terms & largest possible value
- zak100
- · Replies 4 ·
Solving a Trigonometric Equation
- FritoTaco
- · Replies 3 ·
Checking a proof of a basic property of prime numbers
- Ghost Repeater
- · Replies 6 ·
Comparing 2 Fraction based variables
- zak100
- · Replies 10 ·
Finding the Value of axb on the Unit Circle | Round to the Nearest Thousandths
- dfklajsdfald
- · Replies 4 ·
Increasing the number of workers reduces the number of days
- zak100
- · Replies 5 ·
Proofs of the four type of intervals
- Kernul
- · Replies 13 ·
Simple Fraction Problem: Solving Addition and Subtraction with Whole Numbers
- zak100
- · Replies 10 ·
Doubt in an inequality problem
- Thiru07
- · Replies 3 ·
Solving Quadratic Trig Equation
- Veronica_Oles
- · Replies 6 ·
Why Do Additional Solutions Appear in Trigonometric Equations?
- Veronica_Oles
- · Replies 2 ·
Calculating Pill Quantity for Patient Treatment: 10 vs. 35 - Find the Duration
- zak100
- · Replies 18 ·
Calculating Relative Speeds: Comparing Process X and Process Y in % Difference
- xeon123
- · Replies 7 ·
Creating Equations: Homework Help
- Ugnius
- · Replies 9 ·
How Does Gaussian Elimination Solve This System of Equations?
- late347
- · Replies 8 ·
How Can I Mathematically Represent Five Mean Values in a Formula?
- random39a
- · Replies 3 ·
Why Does the Rule √ab = √a × √b Only Apply When a and b Are Nonnegative?
- parshyaa
- · Replies 6 ·
How do I approach this problem? (Cubes within a larger cube....)
- Thiru07
- · Replies 21 ·
What would the other villager tell me to do in order to reach my destination?
- Mr Davis 97
- · Replies 5 ·
Proving Inequalities: Tips and Strategies for Success
- Kernul
- · Replies 10 ·
Is this a valid inductive proof?
- mustang19
- · Replies 10 ·
How Can the Explorer Save Himself from Cannibals with One Question?
- Mr Davis 97
- · Replies 2 ·
Logic puzzle with 100 statements
- Mr Davis 97
- · Replies 19 ·
Gaussian elimination system of Eqs, the case of no solution
- late347
- · Replies 4 ·
Linear Trig Equations: Solving sin(x + pi/4) = √2 cos x
- Veronica_Oles
- · Replies 6 ·
Algebra II, Rational Expressions & Square Roots problems
- Unteroffizier
- · Replies 8 ·
Solving for kd in Quadratic Equations: Steps and Techniques
- fanieh
- · Replies 2 ·
Find an appropriate matrix according to specific conditions
- Avibu
- · Replies 8 ·
Snell's law and inverse function
- Karol
- · Replies 4 ·
Verify the Trigonometric Identity
- FritoTaco
- · Replies 15 ·
Need help in understanding a percentage problem.
- Thiru07
- · Replies 15 ·
What is the range of the composite function h?
- Quadrat
- · Replies 4 ·
Solve for Sin teta=0 | Math Homework Help
- lioric
- · Replies 8 ·
Inverse Function Homework: Simplifying Sin^-1(2Sin^-1(0.8))
- Karol
- · Replies 7 ·
Synthetic Division for Higher Order Polynomials
- zzmanzz
- · Replies 4 ·
Initial conditions for recurrence relation
- Mr Davis 97
- · Replies 2 ·
Can you help me solve this Boolean algebra problem?
- doktorwho
- · Replies 1 ·
Completing the square word problem
- Terrell
- · Replies 9 ·
Recurrence Relation for Two Consecutive 0s in Ternary Strings
- Mr Davis 97
- · Replies 2 ·
Solve Limit: $$\lim_{x\to0} \frac{sin(\pi(Cos^2(x)))}{\pi(Cos^2(x))}$$
- Nipuna Weerasekara
- · Replies 5 ·
Mastering Logarithms: Simplifying Complex Expressions with Multiple Logs
- rashida564
- · Replies 7 ·
Proving -(-x)=x: Step-by-Step Guide
- em2008
- · Replies 21 ·
High Temperature Limit of Entropy in a Two Level System
- Kara386
- · Replies 2 ·
Got stuck due to the inequality not being satisfied
- decentfellow
- · Replies 21 ·
Vector algebra (proving you have a parallelogram by using vectors)
- Matejxx1
- · Replies 7 ·
Showing associativity for a particular set
- Raghav Gupta
- · Replies 13 ·
Combinatorial Problem of Letters
- Seydlitz
- · Replies 2 ·
How do I Graph the Sine Function for y=2-sin(2πx/3)?
- FritoTaco
- · Replies 8 ·
CDF of minimum of N random variables.
- ashwinnarayan
- · Replies 1 ·
Find the integer that is nearest to the area of complex plane A
- Greychu
- · Replies 1 ·
How Can a Mixed Doubles Tournament Avoid Family Pairings?
- diana.hole
- · Replies 1 ·
Find a general expression for time of impact of a paper plane
- peglegmeg152
- · Replies 1 ·
Can Newton's Binomial be Used to Prove the Equation ΣC(2+k,4) = (n+3,4)?
- Lilia
- · Replies 13 ·
Finance formulas to compare the best value of a house
- Niaboc67
- · Replies 1 ·
Proving $\tan^{-1}(-x)=-\tan^{-1}(x)$
- Karol
- · Replies 10 ·
Beginning Sets: Advice on Set Building Notation?
- Ryaners
- · Replies 2 ·
Need to be sure of this boolean algebra problem's solution
- Amr719
- · Replies 1 ·
Linear Dependence and Non-Zero Coefficients
- Euler2718
- · Replies 3 ·
How Do You Solve These Probability and Combination Problems?
- Sarina3003
- · Replies 6 ·
Modeling WIth Sinusoidial Functions
- Veronica_Oles
- · Replies 7 ·
How Does the Condition x > -1 Influence the Inequality x² + 1/(x²+1) ≥ 1?
- Nipuna Weerasekara
- · Replies 6 ·
Stuck with this non-trivial algebra, solving for x
- Cocoleia
- · Replies 7 ·
Prove divisibility, mathematical induction
- Jaroslav
- · Replies 8 ·
How Can Dynamic Programming Optimize Study Hours for Maximum Grades?
- Danielm
- · Replies 8 ·
Rearrange Formula: 2/(x-2) + 2/(x+2) = 1/2 to Ax2+ Bx + C = 0
- Natasha1
- · Replies 11 ·
Stuck on expressing a complex number in the form (a+bi)
- Razberryz
- · Replies 8 ·
What Is the Probability of Matching the First Two Rolls in Five Dice Throws?
- HaLAA
- · Replies 22 ·
Unsure if this is a trig identity or calculus
- Arnoldjavs3
- · Replies 7 ·
Counting number of consecutive elt's in nit string
- Mr Davis 97
- · Replies 2 ·
What is the formula for adding a sequence of consecutive numbers?
- shina
- · Replies 5 ·
Possible Password Combinations
- Mr Davis 97
- · Replies 9 ·
Doublecheck homework percentages, and equations
- late347
- · Replies 5 ·
Probability of Getting at Least One Card from Each Suit
- Taylor_1989
- · Replies 6 ·
A proof in the Hilbert-style axiom system
- PWiz
- · Replies 2 ·
Algebra simultaneous equations Question
- Rococo
- · Replies 8 ·
Equivalent Expression for cot(-π/4) in Terms of Acute Angle
- Veronica_Oles
- · Replies 3 ·
Why Are My Trig Ratios csc and sec Incorrect for (7π)/4?
- Veronica_Oles
- · Replies 2 ·
Find Radian Angle: Value of cos θ = -1/2, π ≤ θ ≤ 2π
- Veronica_Oles
- · Replies 1 ·
Form Team of 4 Boys with No More than 1: Combination Problem
- Taylor_1989
- · Replies 7 ·
Combinatorics Problem: Seating a Family of 8 with Twins and Siblings
- Mr Davis 97
- · Replies 2 ·
Eliminating Odd Powers in the Expansion of (1+x)^n
- Lilia
- · Replies 3 ·
Combinatorics Problem: Finding Groups of 3 Numbers with Average Condition
- Mr Davis 97
- · Replies 2 ·
Proving Natural Log Proof: ln|1+σx|
- Nusc
- · Replies 10 ·
How Many Subset Pairs (X, Y) Meet These Mathematical Conditions?
- Lilia
- · Replies 16 ·
How to find a quadratic function from a table of values?
- Tris Fray Potter
- · Replies 4 ·
Can someone explain this complex math problem?
- Voltux
- · Replies 1 ·
Can the Limit of a Function Exist Despite Contradictory Values?
- Dank2
- · Replies 4 ·