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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Find the cross-sectional area of a gutter
- LordofDirT
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Simplifying Expression to tan $\frac{\alpha}{2}$
- ritwik06
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Determining Onto for f: Z x Z -> Z
- lipun4u
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Determinant of rotation matrices
- loom91
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Solve Trigonometric Ratios: 2ab/(b^2 - a^2)
- ritwik06
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What is the solution to this natural logarithm homework problem?
- heyman123
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Using Trigonometry to Find Distance from a Flagpole on a Hill
- LordofDirT
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Confidence Interval and Chi-square
- iza-bella
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Functions and Relations: How to Perform Operations on Functions?
- evilreaper
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Struggling with the concept of Arithmetic/Geometric Progression help
- Carvanara
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Solve 2x + y + y' x = 3y^2 y', why is this wrong?
- Ry122
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Vector Algebra: Proving Mutually Perpendicular Vectors
- physixguru
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Finding the Area of Triangles with Adjoining Sides and Angles
- H.M. Murdock
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How to find the Key Point and Asymptote
- sollinton
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Statistical use of the normal distribution problems
- Paulo2014
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Describe each plane, 8x-5y=-40z
- paralian
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Inverse Image of Ideal in R is an Ideal of S
- norajill
- · Replies 2 ·
Function negative for all values of x
- Lilkaze
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Statistics - normal distribution
- logaw
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Proof of $\sum_{k=0}^{n} \frac{k}{2^{k}}$ Equation
- Moridin
- · Replies 7 ·
Logical question (no variations, permutations or combinations)
- Physicsissuef
- · Replies 4 ·
Half-Wave Design: Find Sine Function y=asin(b(x-c))+d
- temaire
- · Replies 2 ·
Conics Problem Part 3: Equations and Solutions | Homework Statement
- temaire
- · Replies 7 ·
Find circle passing through two points and center lying on a line
- petuniac
- · Replies 3 ·
Conics Problem Part 5: Homework Statement & Equations
- temaire
- · Replies 2 ·
Conics Problem Part 2: Formulas and Solutions | Homework Statement
- temaire
- · Replies 2 ·
Solve Conics Problems: Homework Statement for Part 4
- temaire
- · Replies 1 ·
Checking Your Homework: Solving the Equation in the Picture
- temaire
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Snowball Shape Debate: Circle vs Sphere
- Asian Girl
- · Replies 7 ·
Am I crazy, or does 11pi/4 lie in quadrant 3?
- LordofDirT
- · Replies 3 ·
Proving Sigma Notation Equals Zero
- bob1182006
- · Replies 4 ·
Finding Marginal Probability Mass Functions for Random Variables X and Y
- steven10137
- · Replies 4 ·
Line Parallel to the Plane Equation (Final Exam Review)
- NastyAccident
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Expanding a Fraction with Denominator 2 | Homework Solution
- Physicsissuef
- · Replies 2 ·
Probability : joint density function of 3 Normal Distributions
- kkirtac
- · Replies 3 ·
Finding Inverse for (x+2)^2(x-3)
- wegnes
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Solving Natural Logarithmic Equations
- Rossinole
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An Introduction To Home Gardening""Home Gardening 101: A Beginner's Guide
- wegnes
- · Replies 6 ·
Probability question on bank customers
- aaa59
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Can Fuzzy Logic Effectively Control Air Flow?
- norajill
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Calculating Red Marble Percentage in Combined Bags
- LocationX
- · Replies 7 ·
How to rearrange this equation for o
- peter456
- · Replies 3 ·
How to show this statement by induction
- Moridin
- · Replies 14 ·
How to Calculate Relative Velocity in Wind for a Plane and Cyclist?
- Zoheb Imran
- · Replies 5 ·
Discovering the Maximum Value of a Quadratic Equation
- 3.141592654
- · Replies 5 ·
Trigonometry: find minum of y=Tan(x)^p+Cot(x)^q
- hadi amiri 4
- · Replies 1 ·
How Can Logarithmic Plots Test Exponential and Power Law Variations?
- ay2k
- · Replies 7 ·
How Does a Complex Number Represent a Circle in an Argand Diagram?
- rock.freak667
- · Replies 13 ·
Need quick help with these perms/coms questionscheck answers
- rock.freak667
- · Replies 2 ·
What is the solution to this math homework challenge?
- hadi amiri 4
- · Replies 12 ·
Math Struggles: Geometric Series & Paying Off a $200 Balance
- Calixto
- · Replies 3 ·
Calculate the Sum: $\sum_{k=1}^{10} 3 \cdot 2^{k}$
- Moridin
- · Replies 11 ·
How Do You Calculate Coating Weight for a Cylinder in the Automotive Industry?
- neptune
- · Replies 18 ·
Solving Simple Inequality: \frac {2}{x} < 3
- razored
- · Replies 4 ·
Find all values of x which satisfy the inequality
- Petkovsky
- · Replies 4 ·
Solved Epsilon-Delta Proof: Is it Coherent?
- razored
- · Replies 10 ·
Deriving the Work-Energy Theorem: A Calculus Refresher
- nothing123
- · Replies 3 ·
Stats: finding probability in normal distribution
- yellowduck
- · Replies 2 ·
Find a relationship between 1:n
- c0mrade
- · Replies 4 ·
Simplifying a trigonometric expression
- Petkovsky
- · Replies 6 ·
Find the equation for a parabola given 3 points
- Doodledawg
- · Replies 10 ·
What is the origin of the binomial coefficient formula equality?
- Physicsissuef
- · Replies 5 ·
Solving Geometric Sequences: Finding Time to Pay Off Mortgage
- seboastien
- · Replies 6 ·
How Can I Use Delta and Epsilon to Understand Limits in Calculus?
- razored
- · Replies 4 ·
Is it okay to divide by variables in calculus?
- razored
- · Replies 4 ·
Finding Multiples & Factors of 180 & 6
- Petkovsky
- · Replies 7 ·
Probability of At Least One Non-Defective Bulb Selected from Company's Stock
- Amith2006
- · Replies 6 ·
Expected value and probability
- yevi
- · Replies 7 ·
Prove f(x)=g(x) - Essentials of Calculus p.45, Problem 11
- razored
- · Replies 7 ·
Deriving Equations of a Parabola
- PFStudent
- · Replies 3 ·
Can You Solve This Math Riddle Involving Positive Numbers?
- Paulo2014
- · Replies 7 ·
Calculate Area Difference of Triangles ABC with AB=5cm, AC=3.2cm
- seboastien
- · Replies 21 ·
Efficiently Computing x in 18sinxcosx=1-6sinx Equation
- O garcia
- · Replies 8 ·
Solve f(x): Find Attracting Interval w/ Gradient Criterion
- feely
- · Replies 3 ·
Permutatuon question help PLEASE
- babacanoosh
- · Replies 10 ·
Graphing polar curves: limacon and 2 oddballs
- rocomath
- · Replies 1 ·
How to Solve a Trigonometry Exam Problem with tan(5x) = tan(3x)
- Petkovsky
- · Replies 16 ·
Find Terry's Running Speed | D=vt Problem Solution
- petuniac
- · Replies 6 ·
Find point of intersection of a line and a plane
- Jatt
- · Replies 2 ·
Logarithms: ALG2 teacher say what?
- stephen92
- · Replies 4 ·
Discriminant Related Question [SOLVED] Discriminant Related Question
- _Mayday_
- · Replies 7 ·
Proving Commutativity of Matrices: A + B and (A+B)^2 Equations Validity
- Physicsissuef
- · Replies 6 ·
Coordinates of antisymmetric matrix
- Physicsissuef
- · Replies 2 ·
How many ways can 25 pieces of varying shapes fit in a square space?
- paulleonday
- · Replies 4 ·
How to Calculate Profit on Selling Price?
- Amith2006
- · Replies 3 ·
Solving Trigonometric Problems with Multiple Formulas
- Anony-mouse
- · Replies 10 ·
Solve Trig Question: tan(2θ) = cot(φ)
- jesuslovesu
- · Replies 1 ·
Finding the Final Sum of Trigonometric Functions: Cosine and Sine Formulas
- Theofilius
- · Replies 64 ·
Equation of Line Projection on Plane - Homework Help
- Theofilius
- · Replies 41 ·
What is the Difference Between Dot and Cross Products in Vector Calculations?
- brandy
- · Replies 2 ·
Unraveling the Mysteries of the Unit Circle
- anon413
- · Replies 9 ·
Maximal Ideals in Commutative Rings: Explained and Solved
- norajill
- · Replies 2 ·
Calculating Velocity Post-Collision: White Snooker Ball
- Air
- · Replies 2 ·
What is an Expression for b in Terms of a?
- LLS
- · Replies 10 ·
What Price Should a Grocer Charge for Mixed Rice to Gain 16%?
- neha1
- · Replies 4 ·
Calculating Support Forces on Plank at the Airport
- McArthur
- · Replies 1 ·
Exponential regression math 30 pure
- cathoderay
- · Replies 2 ·
How can I prove properties of complex numbers in my homework?
- Theofilius
- · Replies 19 ·
Series Identities: Showing Convergence to cL & X+Y
- dtl42
- · Replies 2 ·
Intersection of line and plane
- Physicsissuef
- · Replies 2 ·