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.
Threads
Rewrite an Expression to Eliminate Absolute Value
- nycmathguy
- · Replies 11 ·
Absolute Value (algebraic version)....2
- nycmathguy
- · Replies 7 ·
How to Find Intercepts: Tips and Tricks for Solving Equations
- nycmathguy
- · Replies 4 ·
Absolute Value (algebraic version)....1
- nycmathguy
- · Replies 2 ·
Linear Model for Male Child Brain Weight from Age 1 to 3: y = 150t + 300
- nycmathguy
- · Replies 23 ·
Working With A Rectangular Garden
- nycmathguy
- · Replies 7 ·
Finding A Relationship For Equidistance
- nycmathguy
- · Replies 20 ·
Probability related to Normal Distribution
- songoku
- · Replies 7 ·
How Is a Salesperson's Wage Calculated Based on Sales?
- nycmathguy
- · Replies 1 ·
Irrational Number Raised To Irrational Number
- nycmathguy
- · Replies 30 ·
Draw a rectangle that gives a visual representation of the problem
- nycmathguy
- · Replies 14 ·
Complete A Table By Evaluation
- nycmathguy
- · Replies 5 ·
What Are the Different Types of Numbers and How Can You Determine Them?
- nycmathguy
- · Replies 8 ·
Irrational Numbers a and b used in various expressions
- nycmathguy
- · Replies 13 ·
Find a and b to make this equation symmetric about the y-axis: y = ax^2 + bx^3
- nycmathguy
- · Replies 24 ·
Standard Form of the Equation of a Circle
- nycmathguy
- · Replies 15 ·
Collinear Points -- Ways to determine if points are collinear
- nycmathguy
- · Replies 20 ·
Parallel, Perpendicular, or Neither
- nycmathguy
- · Replies 8 ·
How Do You Calculate Revenue Per Share Using the Midpoint Formula?
- nycmathguy
- · Replies 12 ·
Find the Length of a Pass of a Soccer Ball
- nycmathguy
- · Replies 2 ·
Find Two Numbers -- Have Two Equations and Two Unknowns
- nycmathguy
- · Replies 30 ·
Write the Standard Form of the Equation for this Circle
- nycmathguy
- · Replies 16 ·
Determine the quadrant(s) in which (x, y) could be located
- nycmathguy
- · Replies 17 ·
Linearizing an equation for Mixed-integer linear programming (MILP)
- zod123
- · Replies 5 ·
Proof Involving the Diagonals of Parallelogram
- nycmathguy
- · Replies 13 ·
Adding and subtracting fractions
- chwala
- · Replies 17 ·
Finding the vector equation of a plane
- i_love_science
- · Replies 1 ·
Probability of Receiving 2-4-6-7-Queen-King Sequence from 40 Cards
- tomwilliam
- · Replies 2 ·
Granddaughter's Math Homework: Understanding an Equation
- yungman
- · Replies 10 ·
Solving an inequality for a change of variables
- Master1022
- · Replies 15 ·
Solving equations of the form ##a\sin\theta+b\cos\theta = c##
- brotherbobby
- · Replies 2 ·
Why a normal distribution is not a good approximation for these exam scores?
- songoku
- · Replies 6 ·
Expectation of amount of money won in a game
- songoku
- · Replies 8 ·
Solving radical equations: Do non-real extraneous solutions exist?
- Astro
- · Replies 4 ·
Justify each step using commutativity and associativity
- happyprimate
- · Replies 7 ·
Combination problem with 4 groups of values
- chiraganand
- · Replies 7 ·
Find maximum of the function N(t) without Calculus
- Mathman2013
- · Replies 14 ·
Train deceleration traveling up hill
- danjsmith98
- · Replies 3 ·
Trigonometric equation of two sines
- brotherbobby
- · Replies 8 ·
How to determine the tank volume and power requirement?
- t0mm02
- · Replies 6 ·
Help with moments questions -- Stone slab resting on two supports
- danjsmith98
- · Replies 18 ·
Area remaining of a quarter-circle deprived of these 3 inscribed circles
- Saracen Rue
- · Replies 17 ·
Three vehicles turn left and right
- robax25
- · Replies 2 ·
Understanding the Calculation of Hospital Emergency Visits A ∩ B and A U B
- robax25
- · Replies 5 ·
Vectors - finding coordinates of collision point
- i_love_science
- · Replies 3 ·
Symbol for Integers: Z or I or both?
- Astro
- · Replies 5 ·
How Do I Calculate Angle BAC if Angle CBA is 69 Degrees?
- Natasha1
- · Replies 6 ·
Exponents clarification question
- hackedagainanda
- · Replies 6 ·
Question about hint given by the problem related to statistics
- songoku
- · Replies 6 ·
Vector Problem: Clarity on Part (f) & Why 2.15 Only
- chwala
- · Replies 3 ·
Coverage of energy required for this Solar Panel Farm in Wales
- t0mm02
- · Replies 2 ·
Calculate the annual energy consumption for a computer
- t0mm02
- · Replies 2 ·
Inflation rate and discount rate?
- t0mm02
- · Replies 1 ·
Can someone tell me what "Value" means in this formula please?
- t0mm02
- · Replies 2 ·
Why are there only two roots of this cubic polynomial?
- PainterGuy
- · Replies 6 ·
Rose Petal Polar Plot With 6 Petals
- Bashyboy
- · Replies 4 ·
Cramer's rule and first degree polynomial curve fitting
- PainterGuy
- · Replies 7 ·
Find P(B) and P(A/B) by considering the given probability question
- chwala
- · Replies 7 ·
Solve the conditional probability question
- chwala
- · Replies 3 ·
How can I convert that Watt peak rating to Megawatt?
- t0mm02
- · Replies 9 ·
What is the PV panel surface area?
- t0mm02
- · Replies 2 ·
Scholarship exam exercise about complex numbers - Can't solve
- Purpleshinyrock
- · Replies 9 ·
Perpendicular Bisector of a triangle
- nmnna
- · Replies 6 ·
Solution of inequality of composite function involving inverse
- songoku
- · Replies 13 ·
Finding the roots of a quadratic equation
- chwala
- · Replies 5 ·
Proving the results for the trace of a matrix
- PainterGuy
- · Replies 4 ·
Principal value of an argument
- user12323567
- · Replies 2 ·
Guessing the number of throws required to get a 6 on a fair die
- musicgold
- · Replies 3 ·
Finding a domain for a function
- cbarker1
- · Replies 7 ·
Left and right inverses of a non-square matrix
- PainterGuy
- · Replies 7 ·
Calculate the energy consumption from a double fitting light
- t0mm02
- · Replies 4 ·
What is the angle needed to solve this right triangle?
- nmnna
- · Replies 4 ·
How to Solve a Trigonometry Word Problem Involving Distances
- nmnna
- · Replies 8 ·
Probability distributions using 4 dice
- i_love_science
- · Replies 3 ·
Trigonometry - Cricket related word problem
- nmnna
- · Replies 3 ·
Combinations: exam question distribution
- member 428835
- · Replies 3 ·
Graphical Transformation of y=ln (x)
- AN630078
- · Replies 4 ·
Annual energy consumption in 4 different cases
- t0mm02
- · Replies 2 ·
Finding the general solution of this nonhomogeneous linear system
- PainterGuy
- · Replies 10 ·
If a polynomial is identically zero, then all its coefficients are 0
- Eclair_de_XII
- · Replies 14 ·
Both roots of a quadratic equation lying within limits
- brotherbobby
- · Replies 22 ·
How to represent this absolute value inequality with constants?
- kenny1999
- · Replies 13 ·
Find the rank of this 3x3 matrix
- PainterGuy
- · Replies 6 ·
What is the trick to solving the odd number camel puzzle?
- musicgold
- · Replies 8 ·
Both roots of a quadratic equation above and below a number
- brotherbobby
- · Replies 7 ·
Complementary Angles: A Visual Explanation
- mcastillo356
- · Replies 3 ·
Perimeter relationships -- Dividing a rectangle into 4 triangles
- althea_saile
- · Replies 2 ·
Trigonometry - Horizon Related Word Problem
- nmnna
- · Replies 4 ·
Important help on the subject of polynomials of binomial arrangement
- issue
- · Replies 4 ·
Proving that a fifth-degree polynomial has a root using just the IVT
- Eclair_de_XII
- · Replies 3 ·
Inequality proof: If a>b implies a>c then b>c
- dimitri151
- · Replies 9 ·
Find the area of the shaded region
- chwala
- · Replies 25 ·
What is the ideal number of guesses to maximize your marks in MCQs?
- kshitij
- · Replies 29 ·
Unable to find the intersection between a circle and ellipse
- lotur512
- · Replies 2 ·
Quadratic equation and its roots
- kshitij
- · Replies 14 ·
Probability notation: question about joint and conditional probability
- Master1022
- · Replies 5 ·
Subspace Help: Properties & Verifying Examples
- glauss
- · Replies 35 ·
Algebra word problem about planning a concert
- Mr Davis 97
- · Replies 2 ·
Given price of an annuity and its level payments, find the interest rate
- Eclair_de_XII
- · Replies 1 ·
Intersection of a few surfaces
- brotherbobby
- · Replies 13 ·