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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How High Must a Parabolic Arch Be for Minimum Clearance Over a Stream?
- ahmadmz
- · Replies 9 ·
Finding Centroid and Second Moment of Area for Complex Sections
- Chantry09
- · Replies 3 ·
Probability problem, very hard
- alexis866
- · Replies 3 ·
Factorials approximation problem
- karnten07
- · Replies 1 ·
Canonical Form of Matrices: Understanding and Transforming
- Physicsissuef
- · Replies 9 ·
Conversion from Parametric to Cartesian
- W3bbo
- · Replies 5 ·
Lengths of line secgment that bisect angle
- ER901
- · Replies 1 ·
How can permutations help with counting using probability?
- musicgold
- · Replies 4 ·
Vector Subspace U+W = R^4: Solving with Homework Equations
- Physicsissuef
- · Replies 28 ·
Proving Triangle Angles Equation: cos^2 A + cos^2 B + cos^2 C + 2*cosA*cosB*cosC
- ER901
- · Replies 1 ·
Exponential Equations: Solving for Unknown Variables
- projection
- · Replies 12 ·
Finding Values of 'a' for f ''(x) + f(x)=0
- oswald
- · Replies 5 ·
ANOTHER sinusoid graph problem
- simplyshannon
- · Replies 15 ·
Math Problem. Cant figure it out but need the answer in like 2 hours
- BR24
- · Replies 13 ·
Solve Menelau's Theorem: Negative & Positive Lengths in a Plane
- disregardthat
- · Replies 0 ·
Fox Population Sinusoidal Graph and Equation | Endangered Species Prediction
- Aphrodite08
- · Replies 2 ·
Are Zero's and Roots the Same Thing?
- viet_jon
- · Replies 4 ·
How to Determine Values for a and b in a 3x4 System for Infinite Solutions?
- Ewan_C
- · Replies 3 ·
Projectile Trajectory Radius Calculation: 30° Angle, 460m/s Velocity, 10s Time
- Chantry09
- · Replies 4 ·
Inverse Function f(x) = ln(e^2x + e^x + 1) Solution
- Master J
- · Replies 2 ·
Integrate Partial Fractions: x^3/(x^2-1)
- Firepanda
- · Replies 6 ·
Area of Goalbox vs. Area of Penalty Box (rationals)
- mike_302
- · Replies 3 ·
What is the value of x in the equation .4 = [20%]/[x]?
- Tarnix
- · Replies 6 ·
Graph y=x-|x|: Is There a Solution?
- mikebc
- · Replies 8 ·
Silly me: Not thinking straight today: simple questions
- mike_302
- · Replies 10 ·
Understanding Domain Notation: Explaining 2<x<4 in Graphs and Equations
- Incog
- · Replies 2 ·
Calculating the Mean Value of Vector n_i*n_j in 3D Space - Help and Explanation
- begyu85
- · Replies 3 ·
How Does Radian Measure Relate to Sector Area in a Circle?
- resresd
- · Replies 9 ·
Circumference of a parallelogram (diagnoals given only)
- ViresArcanum
- · Replies 3 ·
How do you use the unit circle to evaluate inverse functions
- algebra2
- · Replies 25 ·
Variations without repetition: Solving for 8 people on 12 seats
- Physicsissuef
- · Replies 4 ·
How Do You Plot the Curve of a Hyperbola with a Non-Zero Center?
- mikebc
- · Replies 6 ·
Solve Proof by Induction: Explain What's Wrong
- cepheid
- · Replies 3 ·
How Accurate Is This Trigonometric Solution?
- Nexus555
- · Replies 7 ·
Solve the Mystery of Four Numbers with Unusual Sums | Homework Help
- loves-to-run
- · Replies 1 ·
Password Combinations: 2 Alphabetic + 3 Digits
- fionadlegend
- · Replies 9 ·
Vectors - Projections and Components
- Altairs
- · Replies 7 ·
Matrix determinant proof problem
- hayze2728
- · Replies 2 ·
Very simple Simplification Question
- mike_302
- · Replies 3 ·
Solve Trig Expressions: Inverse Sin and Tan -1/2, Inverse Tan 3/4
- bdel89
- · Replies 8 ·
Understanding Gaussian Equation - Practical Uses
- hysen.gashi
- · Replies 6 ·
How Can You Transform Sin(t)*Sin(x) into f(x+t)+g(x-t) Using Trig Identities?
- Bassoonmac
- · Replies 1 ·
Is This Calculation of Average Rate of Change Correct?
- Calmwater3000
- · Replies 1 ·
Solving Basic Transposition Problem: Isolating A and Finding its Value
- WildFlower
- · Replies 1 ·
Proving a^0 = 1 for non-zero values of a | Homework Help
- thinkies
- · Replies 4 ·
How can I solve fraction problems without a calculator?
- juniorb0y007
- · Replies 7 ·
Rationalizing Denominator: What Went Wrong in Multiplying by Conjugate?
- temaire
- · Replies 4 ·
Complex Zeros of a Polynomial Function Question
- jcsolis
- · Replies 1 ·
Is the Set of Positive Ordered Pairs Closed Under Scalar Multiplication?
- aznkid310
- · Replies 7 ·
How Do You Convert Cartesian Vector Coordinates to Cylindrical Coordinates?
- EugP
- · Replies 1 ·
Solve Logarithm Overkill: Find ln(ln[e^{e^{5}}])
- danielle36
- · Replies 9 ·
Geometric Vectors Homework: Get Corrected Answers
- Macleef
- · Replies 4 ·
Is L(x,y) a Linear Transformation?
- aznkid310
- · Replies 4 ·
*System of equations AND Inequation* (Need help)
- thinkies
- · Replies 30 ·
Express Area as a function of r
- rocomath
- · Replies 12 ·
Setting up formulas, algebra how to? Help needed tonight, please
- Saturnfirefly
- · Replies 3 ·
Solving Algebra Homework: 6+X = 3+(X/2)
- Saturnfirefly
- · Replies 7 ·
Vector Equation of Straight Line: y=4x+3
- blackenedrose
- · Replies 3 ·
Period of f(t) = cos(3\pi t) + \frac{1}{2}sin(4\pi t) | T Calculation
- ChickenChakuro
- · Replies 12 ·
Solving Complex Logarithmic Equations
- duki
- · Replies 3 ·
Help with a Trigonometric identity
- questionn
- · Replies 14 ·
Astronomy Olympiad Estimation Question
- Himanshu
- · Replies 8 ·
Dealing with exponent laws (2 simple questions in one thread)
- mike_302
- · Replies 6 ·
Radical Equation Tutoring: Expert Solution & Verification
- scientist
- · Replies 6 ·
Uncovering the Mystery of Graph 2: Analysis & Explanation
- temaire
- · Replies 3 ·
Need to know if I set and got this problem right
- Amaroq Zev
- · Replies 3 ·
Equations for Equal Tangent Lines at x = a and x = b in y = f(x) and y = g(x)
- TOONCES
- · Replies 4 ·
How can you solve cubic equations in R with multiple variables?
- santa
- · Replies 12 ·
(just joined) I with my pre ap precal; angular and linear velocity)
- Amaroq Zev
- · Replies 28 ·
4x4 determinant using upper triangular form
- aznkid310
- · Replies 2 ·
Combinatorics Homework Help: 12 Workers, 4 Jobs, 277200 Solutions
- Norway
- · Replies 3 ·
Complete cycle of a trig function.
- chay722
- · Replies 2 ·
Prove that the Given Equation is an (Trig) Identity
- TbbZz
- · Replies 6 ·
Mastering Equations: How to Graph x against t with Ease
- romd
- · Replies 3 ·
Quadratic equation homework problem
- jesuslovesu
- · Replies 4 ·
Can Nonzero Perpendicular Vectors Be Added to Equal Zero? | Quick Question
- Cursed
- · Replies 4 ·
How Do You Determine Which Function is Upper or Lower When Integrating?
- fk378
- · Replies 6 ·
Infinite geometric series problem
- sebastianbravom
- · Replies 5 ·
Sum of the square root of integers from 1 to n
- Thirit
- · Replies 2 ·
Trigonometry - finding the appropriate angle
- david18
- · Replies 6 ·
Is the Complex Conjugate of Sin Equal to Sin of the Conjugate?
- Pythagorean
- · Replies 2 ·
Find a point on the axis of a parabola
- FedEx
- · Replies 4 ·
How can I prove this algebraic manipulation equation?
- Frillth
- · Replies 4 ·
How do I find the equation of a secant line using two given points?
- rocomath
- · Replies 6 ·
Efficient Variable Solving with Maple: Logarithm Properties and Equations
- uman
- · Replies 1 ·
Integral of an exponential divided by a root function
- chaoseverlasting
- · Replies 3 ·
How Do You Solve Challenging A Level C2 Maths Problems?
- THC_addict
- · Replies 2 ·
When should I plug in (x+h) when determining slopes in calculus?
- Obsidian
- · Replies 6 ·
How Do You Solve a Polynomial with Two Unknowns and Given Roots?
- AFG34
- · Replies 22 ·
Solve Equation: ln(BER/2)=-rT?
- dervast
- · Replies 4 ·
How can I use iteration to compute a continued fraction for pi in Matlab?
- mayeeta
- · Replies 4 ·
Sum of all integers from n to 2n
- iamhumble
- · Replies 7 ·
Proving the Maximum and Minimum Values of Absolute Value Functions
- silvashadow
- · Replies 3 ·
Simple question yet oh so hard for me. TT__TT
- .hacker//Kazu
- · Replies 3 ·
Discover the Roots of Polynomials: Solving Equations and Finding Values of S_n
- rock.freak667
- · Replies 7 ·
Solve for F: \displaystyle{F = \frac{9}{5}(20) + 32}F = 68 degrees Fahrenheit
- Holocene
- · Replies 4 ·
Solving Logarithm Overkill: Find Exact Value for ln(ln[e^{e^{5}}])
- danielle36
- · Replies 2 ·
Quick help in easy-ish probability
- rock.freak667
- · Replies 7 ·
Simple word problem involving exponents
- danielle36
- · Replies 3 ·
Are two signals that make up a periodic signal necessarily periodic?
- ChickenChakuro
- · Replies 2 ·