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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Gradient Ques: Is Constant Vector Dot Product 0?
- latentcorpse
- · Replies 1 ·
How Do You Convert the Polar Equation r = 1 - 2cosθ to Rectangular Form?
- RJVoss
- · Replies 3 ·
Mathematica issue with definite integrals
- RTourn
- · Replies 3 ·
Finding Exact Values for tan^2θ=2tanθsinθ on the Interval 0 ≤ θ ≤ 2π
- rought
- · Replies 7 ·
Why sinxcos2x = (sin3x - sinx)*0.5
- fiziksfun
- · Replies 2 ·
How do I manipulate algebraic expressions?
- Schniz2
- · Replies 4 ·
How Can You Solve the Equation 3^x + x = 4?
- nineaxe
- · Replies 1 ·
Find the Zeros of the Equation
- Lord Dark
- · Replies 2 ·
Solving Absolute Value Inequalities without Changing Directions
- cragar
- · Replies 9 ·
How do you solve for x in 1 = 2/(x+3)?
- questions_uk
- · Replies 3 ·
Hints on solving this equation
- missmerisha
- · Replies 6 ·
Factoring a cubic function with irrational roots
- Matty R
- · Replies 8 ·
Nth partial sum of 1-x+x²-x³+
- latentcorpse
- · Replies 8 ·
Finding the inverse of f(x) = -2x^5 + 1/3
- SETHOSCOTT
- · Replies 25 ·
Uniform Convergence of Series on (0,1)
- latentcorpse
- · Replies 5 ·
Quadratic Equation: Find Roots Range
- antiparticle
- · Replies 6 ·
Invest a dollar at 6% interest compounded monthly
- reb659
- · Replies 12 ·
Finding x when z = x + (x+1)i has argument π/3
- missmerisha
- · Replies 9 ·
Solving an Algebra Problem with Trains and a Bird
- jojoba
- · Replies 2 ·
Solving for p and q in px^3 + qx^2 - 3x - 7
- SamS90
- · Replies 1 ·
Find the instantanous velocity
- [Nicolette]
- · Replies 3 ·
Least Squares Regression Analysis - No Idea
- skullers_ab
- · Replies 1 ·
Use sigma notation for expression
- synergix
- · Replies 1 ·
Simplifying (k-mω²)² in a fraction
- Saladsamurai
- · Replies 7 ·
Finding the Column Space of Matrix A
- roam
- · Replies 4 ·
Quadratic Equations (that can't be Factorised)
- mcsun
- · Replies 3 ·
Unable to find the nonlinear least squares
- soopo
- · Replies 2 ·
Solving cos 5x + cos 3x = cos x
- andrew.c
- · Replies 1 ·
Solving log₃^(2x−9) − 2log₃^x = −2
- juliany
- · Replies 8 ·
Inverse and Composite Inverse Functions
- Matty R
- · Replies 2 ·
How do I solve a quadratic equation involving square roots without foiling?
- imdapolak
- · Replies 2 ·
Expressing area as a function of circumference
- Fractal314
- · Replies 6 ·
How Can I Prove Vector Identities Using Algebraic Manipulation?
- doggbAT
- · Replies 2 ·
How many cereal boxes to collect all 4 prizes?
- RainingIce
- · Replies 2 ·
Probability tree diagram for drawing without replacement
- tweety1234
- · Replies 2 ·
I can't do this Simutaneous equation
- vorcil
- · Replies 5 ·
Flux of Vector Field F out of Cube: 1
- sci-doo
- · Replies 2 ·
Rearranging a function. Seems quite basic.
- Matty R
- · Replies 2 ·
Finding the Minimum Angle for a Home Run Hit in a Ballpark
- demonelite123
- · Replies 2 ·
How Do You Correctly Set Up and Multiply Matrices for Business Sales Analysis?
- noobshoob
- · Replies 4 ·
What Is the Equation of a Parabola for a Bridge Needing Specific Dimensions?
- SAC2009
- · Replies 5 ·
Calculate Overflow Rate w/ Interpolation: BOD Removal 80%
- Stacyg
- · Replies 2 ·
Proving that larger side corresponds to larger angle
- Deviousfred
- · Replies 9 ·
Can you find the value of k in x^2 + 10x + k = 0?
- King
- · Replies 8 ·
Finding the locus, seriously quick
- help4drdu
- · Replies 5 ·
What is the Equation of a Polynomial with Specific Roots and Turning Point?
- Mentallic
- · Replies 6 ·
Converting recurring decimal to a fraction
- Mathysics
- · Replies 3 ·
Sum of reciprocals of integers is given - find integers
- jackleyt
- · Replies 2 ·
Finding the Interval for -2(x-1)(2x+5)(x-7) > 0
- jeahomgrajan
- · Replies 4 ·
Square Matrix A that is not Diagonalizable but A^2 is Diagonalizable
- Deneb Cyg
- · Replies 2 ·
Why does √(cos²x) = |cos x| give ±1 instead of 1?
- deancodemo
- · Replies 5 ·
What is the Relationship Between Standard Position Angles and Acute Angles?
- sandynair
- · Replies 5 ·
Solving a Trigonometric Equation: (cos x)^4 = cos (x^2)
- Xkaliber
- · Replies 1 ·
Deriving a formula and induction
- muso07
- · Replies 2 ·
Geometry Proof - At it for Hours to No Avail
- meiso
- · Replies 7 ·
Simplify sin(x)/cot²(x) - sin(x)/cos²(x)
- asdfsystema
- · Replies 3 ·
Show that B, E and F are collinear using position vectors
- andrew.c
- · Replies 10 ·
Solving for n in the annuity formula
- LordofDirT
- · Replies 6 ·
How can I solve the following equation
- mdnazmulh
- · Replies 4 ·
Is the Book's Answer Accurate?
- davedave
- · Replies 8 ·
What Is the Correct Method to Expand a Radical Expression?
- Stratosphere
- · Replies 15 ·
Dot product of perpendicular vectors with |a|=3
- vorcil
- · Replies 4 ·
Solve √[(x+2)/(x-2)] = 1/2 for x
- toodey
- · Replies 1 ·
How Do You Solve Equations with Square Roots and Quadratic Terms?
- Stratosphere
- · Replies 10 ·
Solving s=k√((1+m)/(1-m)) for m
- triden
- · Replies 4 ·
Find equation of a Hyperbola that passes through two ordered pairs
- synergix
- · Replies 3 ·
Word problem find equations then solve
- synergix
- · Replies 3 ·
Alternating series convergence
- t_n_p
- · Replies 1 ·
Solving for t in Physics Problem: y=0
- lespommes
- · Replies 1 ·
Finding minimum average cost for f(x)=800+110x-110ln(x)
- aft_lizard01
- · Replies 1 ·
Easy conic section question
- zaboda42
- · Replies 3 ·
Closed non-commutative operation on N
- tarkimos
- · Replies 5 ·
How Do You Solve These Challenging Arithmetic Sequence Problems?
- Timiop2008
- · Replies 7 ·
Solve x in Unsolvable Equation: d/(1-COS(L/(2*x)))
- creeve4
- · Replies 2 ·
Solving log₂(x+2) = log₂(x²)
- liz777
- · Replies 6 ·
Standard form of the equation of parabola
- jOANIE
- · Replies 3 ·
Equation of a hyperbola with some info given
- jOANIE
- · Replies 3 ·
Can I solve for b in a=(4b-14)/(b-5)?
- ImAnEngineer
- · Replies 1 ·
Proof of Degree 5/6 for Graph Theory: Pigeonhole Principle
- smiles988
- · Replies 1 ·
Equation of Asymptote (Hyperbola)
- jOANIE
- · Replies 1 ·
Cancellation property of addition of natural numbers
- zcdfhn
- · Replies 8 ·
Simplify Equation: How to Solve for C?
- Skullmonkee
- · Replies 6 ·
Sales Competition: Fair Formula to Add Fun
- Pen Repine
- · Replies 2 ·
Finding the area of a sector B in a square with overlapping sectors
- asd1249jf
- · Replies 5 ·
A math prpblem I know the answer to - how do you do it?
- Skynt
- · Replies 5 ·
Six letter words with three consonants and three vowels from circumference
- novince
- · Replies 6 ·
Simplify trigonometric equation problem
- lucky_star
- · Replies 1 ·
Why orthogonal vectors don't form an orthogonal matrix
- xcvxcvvc
- · Replies 2 ·
How Can You Prove a Bijection from [0,1] to [a,b]?
- sandra1
- · Replies 3 ·
Is A x B equal to B x A if and only if A equals B?
- Willy_Will
- · Replies 5 ·
Unable to prove e without math. induction
- soopo
- · Replies 17 ·
Converting the Speed of Light into Micrometres/Year for Radical Equation Problem
- Stratosphere
- · Replies 4 ·
Prove the following identity algebraically
- General_Sax
- · Replies 8 ·
How Can Similar Triangles Simplify Solving for x and y?
- triden
- · Replies 4 ·
Rate of increase of a radius and height of a cone
- brandy
- · Replies 2 ·
Simplifying 2(x-1)²/(x²-1)² to 2/(x+1)²
- Kaylee!
- · Replies 2 ·
Restricting Domain and Range in broken conics
- xxfamousxx91
- · Replies 1 ·
Are these two forms of a radical expression equivalent?
- Raizy
- · Replies 9 ·
Speed of a plane given distance and time equation.
- brandy
- · Replies 1 ·