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 to factor 3x² + 3x - 2
- banana_banana
- · Replies 6 ·
What Are the Calculations for Acceleration in These Linear Motion Problems?
- thermisius
- · Replies 2 ·
Solving a Trig Word Problem: Mountain Height
- KublaKhan
- · Replies 3 ·
Probability: a specific hand of cards
- mbrmbrg
- · Replies 1 ·
How Do You Calculate the Length of AB When It Is Perpendicular to Line L?
- virtuosowanaB
- · Replies 2 ·
Finding sin x given cos x = a/b and tan x = c/d
- Sabellic
- · Replies 2 ·
Deriving sin²x + cos²x = 1 from angle sum formulas
- Craig is Lege
- · Replies 21 ·
How to find the difference quotient and simplify the answer
- Ray 4
- · Replies 3 ·
Trigonometry equation, principal value(i dont get this at all)
- joker2413
- · Replies 8 ·
Finding Inverse of f(x)= x^2 + 2x -1
- Craig is Lege
- · Replies 2 ·
Determining the equation of a curve
- Craig is Lege
- · Replies 2 ·
Cuse these difference quotients
- leftyguitarjo
- · Replies 5 ·
Length of Line from 90° Angle in 3-4-5 Triangle
- kenewbie
- · Replies 5 ·
Express AB, AC, AD, BC, BD, CD in terms of vectors a and b
- powerless
- · Replies 4 ·
Linear functions/translation of graphs
- TMNT
- · Replies 2 ·
Draw a circle. Now pick two points (A,B) on the periphery of that
- kenewbie
- · Replies 5 ·
Describing a piecewise function
- Niles
- · Replies 3 ·
What is the Instantaneous Rate of Change at Noon?
- Brunll
- · Replies 6 ·
Exponents with different bases
- H0T_S0UP
- · Replies 5 ·
Solving for Sin/Cos Ratio of -3 in [0,360] Degrees
- -EquinoX-
- · Replies 12 ·
Find the angle POQ by vector methods
- imsoconfused
- · Replies 7 ·
Intersection Equation of two Trigonometric Graphs
- Sabellic
- · Replies 27 ·
What is the equation of a line with given intercepts?
- MoreZitiPlease
- · Replies 4 ·
How do you solve a problem that says:
- j0nath0n3
- · Replies 5 ·
How Do You Solve These Exponential Equations?
- JBD2
- · Replies 21 ·
Finding (A²B²)⁻¹ for matrices A and B
- fredrick08
- · Replies 2 ·
How to Simplify and Compute a Polynomial Sum?
- missusa
- · Replies 10 ·
What Are the Two Numbers in the Sum and Product Puzzle?
- mite
- · Replies 1 ·
Partial Vol of horizonal cylinder with 2 frustums
- firmulator
- · Replies 2 ·
Dimension, Image, Kernels etc - Linear Algebra stuff
- kehler
- · Replies 7 ·
Is my solution to log8(9y+14)=6x6-11 correct?
- fr33pl4gu3
- · Replies 12 ·
How do I solve for complex roots of a polynomial function?
- azwraith69
- · Replies 4 ·
Range of k for Non-Real Roots: Solve x2 + (k - 2) x + (k + 3)
- Paulo2014
- · Replies 2 ·
How to use tan function in micosoft works spreadsheet
- philrainey
- · Replies 4 ·
What is the logarithmic equation for 3e3y-6 = 2x2-1?
- fr33pl4gu3
- · Replies 9 ·
Solving logarithm problem for Y
- fr33pl4gu3
- · Replies 3 ·
How to find bounds for f(x)=x⁴cos(2/x⁶) using the squeeze theorem
- fr33pl4gu3
- · Replies 3 ·
Trigonometric Equations Problem
- Sabellic
- · Replies 2 ·
System of 4 variables and 5 equations with unique solution
- R A V E N
- · Replies 14 ·
Is a human error random or systematic?
- Khawla
- · Replies 10 ·
What is the rref form of this matrix and for what values of x is it valid?
- qwerty5
- · Replies 3 ·
The Ratio of a Circle's Circumference to Diameter
- mite
- · Replies 8 ·
Limits of functions; approaching from left and right
- Niles
- · Replies 2 ·
How to decompose and resolve respect to x
- Ignition
- · Replies 2 ·
What is the maximum range of a rifle fired at 1200 ft/s with a 5 ft elevation?
- Lindeza
- · Replies 6 ·
How to type radical signs and solve radical equations
- bluestar101
- · Replies 2 ·
Solving 2cos(2x) + sin(x) = 2 for x in [0, 2π]
- fr33pl4gu3
- · Replies 27 ·
Solve 3^12 - 3^10 / 3^11 + 3^10
- kenewbie
- · Replies 3 ·
What function type has f(8) = -23 and f^(-1)(-25) = 3?
- fr33pl4gu3
- · Replies 4 ·
What is the amplitude of -sin(x/5 - p)
- fr33pl4gu3
- · Replies 4 ·
What is the period of function f(x) = -sin(x/5 - pi)?
- fr33pl4gu3
- · Replies 11 ·
Combinatorics/Probability problem.
- gumi_kr
- · Replies 3 ·
Help with advanced math topic
- pzzldstudent
- · Replies 3 ·
Struggling with Basic Algebra? Let's Solve These Equations Together!
- jessicaxx3
- · Replies 3 ·
Finding the cube root of 0.64 × 10^8 without a calculator
- kenewbie
- · Replies 1 ·
Solving √3sinx - 3cosx = 0 on [0,2π)
- Geekchick
- · Replies 4 ·
How Do You Solve the Trigonometry Equation cos4x - 7cos2x = 8?
- Geekchick
- · Replies 5 ·
Which stone will reach the ground first and how far apart will they be?
- Lindeza
- · Replies 7 ·
Parametric equations for supplies dropped from airplane at 3500 feet
- Lindeza
- · Replies 2 ·
Problem simplifying an equation
- mr.t
- · Replies 4 ·
Trigonometric Identity Problem
- Sabellic
- · Replies 10 ·
Solving Trig Identity: sin5xcos3x=sin4xcos4x+sinxcosx
- Geekchick
- · Replies 4 ·
What Is the Sum of the Alternating Harmonic Series?
- bdforbes
- · Replies 3 ·
Prove that sin(3x) = 3sin(x) - 4sin³(x)
- Sabellic
- · Replies 10 ·
Prove this trigonometric identity
- JBD2
- · Replies 17 ·
Finding Side AB and Angle ABC of a Park Problem
- ur5pointos2sl
- · Replies 4 ·
What is a double angle and where does it occur in real situations?
- DecayProduct
- · Replies 8 ·
The Solution Sets for linear equations in three variables
- takercena
- · Replies 3 ·
Proving Perpendicular Vectors in 2D with Scalar Product
- nobahar
- · Replies 7 ·
How Does Euler's Identity Simplify the Expression y = e^(x(1-i)) + e^(x(1+i))?
- jaejoon89
- · Replies 4 ·
Chi squared with confidence interval
- mbykowski
- · Replies 3 ·
Understanding Exponential Complex Numbers
- adartsesirhc
- · Replies 4 ·
Applications of Motion Geometry
- Ruler of Hell
- · Replies 1 ·
Probability of obtaining even number
- 有問題的人
- · Replies 10 ·
Solving 4cosec(X) - 3sec(X) = 4cos(2X)
- truewt
- · Replies 14 ·
Factoring "Puzzle": Find a for \frac {a^2 - 2x -3}{x^2 - 4x + a}
- kenewbie
- · Replies 5 ·
Calculate the probability that a head will show
- 有問題的人
- · Replies 10 ·
Finding hot air balloon altitude using sine law
- Sabellic
- · Replies 15 ·
Expanding Trig Functions: [(Cos^3)x][(Sin^4)x] in Terms of cos(x) and Its Powers
- H0T_S0UP
- · Replies 2 ·
Finding sides of a right triangle with hypotenuse 7 and 35° angle
- Revolver
- · Replies 10 ·
Finding formulas for even numbers in Pascal's triangle Sierpinski pattern
- Noir
- · Replies 2 ·
Exact value of Trigonometric equation.
- ifomoe
- · Replies 6 ·
I have'nt got a clue: trigonometric equations
- Wholewheat458
- · Replies 2 ·
Solving 2cos²x + cosx = 0 and tanx = √3
- Wholewheat458
- · Replies 1 ·
Components of a vector with magnitude 15 and angle 315
- robfrech
- · Replies 7 ·
How to derive sine series without Taylor's formula?
- shanu_bhaiya
- · Replies 8 ·
Solving ((x+1)/x)^x(ln(x/(x+1))+1/(x+1))=0
- fmadero
- · Replies 12 ·
Why is the standard form of a linear equation significant in graphing?
- DecayProduct
- · Replies 3 ·
Understanding Natural Logs and e: Simplifying Expressions with ln and e
- Iron_Brute
- · Replies 3 ·
Express 0.3% as a ratio
- Amber Manges
- · Replies 6 ·
Line Image Transformation with 3x3 Matrix - Vector Solution
- takercena
- · Replies 3 ·
Very difficult complex no question
- shaiqbashir
- · Replies 7 ·
Deciphering Notation for Linear Operators in Inner Product Spaces
- Defennder
- · Replies 3 ·
Equation of a Plane: Find Solution for A(1, 0, 1), B(0, 1, 2) and C(1, 3, 2)
- Enzo
- · Replies 3 ·
Draw the triangle with sides 1, 3, and sqrt(10)
- powerless
- · Replies 8 ·
Simplify (-p∧q)∨-(p∨q) using logical equivalences
- neil87
- · Replies 1 ·
Write down the domain and range of the function
- fr33pl4gu3
- · Replies 2 ·
Finding intervals where y = x² - 10x + 24 is positive
- fr33pl4gu3
- · Replies 4 ·
Probability distribution for defective bulbs in a sample of 2
- Sucks@Physics
- · Replies 1 ·