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 Accurate Are My Calculations for the Engine's Piston Movement?
- Imperil
- · Replies 3 ·
Solving the Coefficient of x^33 in Binominal Theorem Expansion
- morbello
- · Replies 6 ·
How to Find 'a' Value in Quadratic Graphs
- Vals509
- · Replies 11 ·
Determining the Angle of Sight from Fountains to Double Doorway
- brittney1993
- · Replies 11 ·
Finding the intersection point of lines GE and BH
- brittney1993
- · Replies 3 ·
Finding the uniform mat width around a STROM logo rectangle
- brittney1993
- · Replies 17 ·
Proving a Theorium: Understanding Algebra Basics
- BadFish
- · Replies 1 ·
Trying to prove a trig identity
- james_stewart
- · Replies 8 ·
Why Does the Book Use 1 Instead of 0.4462 for f''(x)?
- rclakmal
- · Replies 10 ·
Honors trig and precalc exam review problems
- jacksonpeeble
- · Replies 1 ·
Trig Identities that I can't get a grip on
- Fractal314
- · Replies 3 ·
So the obvious guess is 1999 or 2006.
- ephedyn
- · Replies 4 ·
What is the direction angle of vector <-2,-5>?
- (-_-)
- · Replies 3 ·
Sum of squares 1+4+9+16+...+n² formula derivation
- Mentallic
- · Replies 15 ·
Stirling's approximation limit problem
- nitai108
- · Replies 6 ·
What is the Maximum Product of Two Numbers that Sum to 120?
- whitehorsey
- · Replies 4 ·
Show that -i is in the Mandelbrot Set
- vorcil
- · Replies 4 ·
Find Sum of Combinations of Odd Cardinalities in X
- ephedyn
- · Replies 12 ·
How to Approach Deriving Inequalities?
- thrill3rnit3
- · Replies 3 ·
Algebra - involving equations of lines and planes
- DanielT29
- · Replies 4 ·
Optimizing 500m of fence for maximum area without calculus
- Sorry!
- · Replies 2 ·
How Do You Calculate Angular Velocity for a Bicycle Tire?
- Imperil
- · Replies 1 ·
Angular velocity and distance for a Ferris wheel rotating at 2 rotations per minute
- Imperil
- · Replies 1 ·
Taylor series of two variable ?
- rclakmal
- · Replies 1 ·
Probability of Supporting Second International Airport: Binomial Distribution?
- rclakmal
- · Replies 2 ·
Do you need to use the quadratic formula to solve for the unkown?
- yougene
- · Replies 6 ·
Making D the subject of A = B × (C / D) × (E × F)
- questions_uk
- · Replies 10 ·
Determining Arcsin(Sin[7Pi/5])
- Beer w/Straw
- · Replies 8 ·
Solve Statistics Questions: North American TV Watching
- aikawa
- · Replies 3 ·
Checking three algebra problems: linear equation, function evaluation, and domain
- 1babelove
- · Replies 5 ·
Is <-> an Equivalence Relation on Propositions?
- soopo
- · Replies 2 ·
Proving Mathematical Induction: Solving Equations with Step-by-Step Guide
- sierra.arreis
- · Replies 2 ·
How Do You Solve for x in a Midpoint Geometry Problem?
- Stratosphere
- · Replies 7 ·
Geometric distribution with p=0.13 for first success
- zhfs
- · Replies 1 ·
Simpler way to show BC=2h·tan2θ from angles of depression
- Mentallic
- · Replies 7 ·
I found the answers, but the back of the book has something different?
- PrecalcStuden
- · Replies 14 ·
Exponential Growth for Pre-Calculus
- PrecalcStuden
- · Replies 19 ·
Algebra homework verification for 17 problems
- 1babelove
- · Replies 1 ·
Algebra - how do i solve for this
- vorcil
- · Replies 1 ·
How Do Matrix Transformations Alter 3D Space Geometrically?
- Gregg
- · Replies 1 ·
How Does Timing Affect Annuity Calculations?
- Imperil
- · Replies 2 ·
Compound Interest / Annuities problem
- Imperil
- · Replies 1 ·
Unable to calculate the Determinant of a large matrix
- soopo
- · Replies 58 ·
Odds in Probability of Green Eyes
- Math Man900
- · Replies 1 ·
Solving for Probability of Scoring on Each Penalty - Football Team Example
- Norway
- · Replies 10 ·
How to calculate the probability of specific events in probability questions?
- whitehorsey
- · Replies 6 ·
Question on Vectors and Components (NOT HW)
- 037810
- · Replies 3 ·
Cumulative distribution function for uniform distribution on [2,6]
- rclakmal
- · Replies 8 ·
How To Figure Gross With a Certain Net Figure
- Al_Ch
- · Replies 2 ·
Factoring Algebraic Expressions with Fractional Exponents
- DecayProduct
- · Replies 3 ·
How do you map the graph of y=6^x onto the graph of y=6^(3x)?
- exis
- · Replies 7 ·
Finding f(1/t) when f(t) = t/(t+1)²
- greenneub
- · Replies 1 ·
Velocity of a particle GIVEN position vector
- vorcil
- · Replies 12 ·
How to Tackle Complex Algebra 2 Final Review Problems?
- nvidia69
- · Replies 2 ·
Probability of defective machines question
- zhfs
- · Replies 3 ·
How Does Taylor's Theorem Apply to Logarithmic Series?
- kidsmoker
- · Replies 1 ·
Help with Quiz Question on Graphs
- indifferent_2
- · Replies 16 ·
Ratio and proportion - HEEEEELLLLPP
- lazykidarr
- · Replies 1 ·
Finding Parabola Equation with Vertex and X-Intercept
- yo0o0ogii
- · Replies 10 ·
Find the sum of the series 1-3+5-7+-11+ +1001
- rought
- · Replies 3 ·
How many 3-digit numbers are divisible by 5?
- Amith2006
- · Replies 8 ·
Is Q a Subspace of R2 or R3?
- Tweet
- · Replies 3 ·
Finding integer pairs where gcd = 14 and lcm = 168
- bphysics
- · Replies 18 ·
Scalar product, perpendicularity, angle between vectors, and plane equations
- vorcil
- · Replies 8 ·
How Do You Determine the Value of k in a Plane Equation?
- vorcil
- · Replies 1 ·
What is the probability of a security pass being yellow or having a chain?
- Chewy0087
- · Replies 1 ·
Finding values of x1 and x2 in probability distribution
- tweety1234
- · Replies 2 ·
How does the proof of convergence for a series using halving steps work?
- soopo
- · Replies 8 ·
How Is the Volume of a Spherical Segment Calculated Using Cavalieri's Principle?
- navybuttons
- · Replies 1 ·
How Can I Accurately Graph f(x)=sin^2*x and Understand Its Symmetry?
- cash.money
- · Replies 7 ·
Integration Problem: Solving 3/(1+4x)^0.5 from x=0 to x=2
- PhyStan7
- · Replies 2 ·
How Do You Calculate a 95% Confidence Interval for Potato Weights?
- Gregg
- · Replies 6 ·
Limit Problem: Solving Lim as x goes to infinity of sqrt(x^2 + 1) / x
- icosane
- · Replies 4 ·
Finding units of C and K in d=ω C √(l/g) sin(ω K √(l/g))
- MattRSK
- · Replies 2 ·
Proving cis(x1 - x2) - cis(x2 - x1) = 2cos(x1 - x2)
- soopo
- · Replies 14 ·
Solving for a Side in a Triangle: Law of Cosines
- DecayProduct
- · Replies 4 ·
What math should I study after college algebra with trigonometry?
- DecayProduct
- · Replies 4 ·
Multiplication and addition principle for count possibilities?/
- rclakmal
- · Replies 4 ·
Finding airspeed and heading for desired groundspeed with wind correction
- kushalksoni
- · Replies 2 ·
(2) questions on convergent and divergent
- whitehorsey
- · Replies 1 ·
What Is the Ideal X-Scale for a Histogram of Flight Arrival Times?
- whitehorsey
- · Replies 3 ·
Recursive Def/Compounding Interest question
- rought
- · Replies 6 ·
What does the inverse of a daylight hours graph represent?
- Imperil
- · Replies 4 ·
Incircle tangents in a triangle
- soopo
- · Replies 2 ·
Composition of functions (in set)
- 385sk117
- · Replies 4 ·
Geometric Sequence and Recursive Definition
- rought
- · Replies 1 ·
Reciprocal property inequality
- Beer w/Straw
- · Replies 8 ·
Probability that two missed letters are the same one out of 98 receptions
- Laser Eyes
- · Replies 4 ·
Maximize Revenue for Quadratic Problem at Movie Theatre
- Imperil
- · Replies 7 ·
Proving six trigonometric identities
- chops369
- · Replies 9 ·
Solving the Cos+SinTan/SinSec=Csc Equation
- fouracres
- · Replies 4 ·
Find the equation of a parabola
- ChieF.
- · Replies 3 ·
How Do You Solve the Modulus Inequality x|x - 2| ≥ 1?
- nyrychvantel
- · Replies 1 ·
Can Coefficient of Variation Determine the Best TV Manufacturer?
- rclakmal
- · Replies 1 ·
Limit of a Riemann sum with (1+2i/n)² term
- klite
- · Replies 21 ·
Solve Geometry Problem: Volume of Solid Swept by UXWV
- bleedblue1234
- · Replies 2 ·
Exponential Function: Multiplier for e^-x
- Ry122
- · Replies 1 ·
How Do You Prove De Morgan's Law for Union and Complement?
- 385sk117
- · Replies 8 ·
Calculating Volume of a Closed Cylinder with 600π Surface Area
- tweety1234
- · Replies 6 ·
Commutativity vs Associativity
- kenewbie
- · Replies 8 ·