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
Proving there is no smallest positive number
- Uranian
- · Replies 4 ·
Exact values of trig functions.
- Jimbo57
- · Replies 5 ·
PSAT abstract inequality question.
- ElijahRockers
- · Replies 3 ·
Solve Oblique Asymptote & Graph: f(x)=x^3+3x^2-x-5/x^2-1
- Johnyi
- · Replies 1 ·
Probability of Finding 2 Adjacent Parking Spaces for a Chevrolet
- rayukpant
- · Replies 2 ·
Geometrical Proofs Homework: Get Expert Help Now
- LiHJ
- · Replies 2 ·
Grade 9 Math Help: Simplifying Radical Expressions
- Talonkabayama
- · Replies 7 ·
Let f(x)=3x^2+6x-10For which input x is the value of the function a minimum?
- Jurrasic
- · Replies 2 ·
Solving Answering Questions on de Moivres Theorem
- Theman123
- · Replies 5 ·
Absolute valuing both sides probably a big no-no in Math
- flyingpig
- · Replies 6 ·
How to show this mathmatically?
- Kaldanis
- · Replies 1 ·
Calculating errors (propagation)
- pwphysics101
- · Replies 1 ·
Is b less than or equal to 8 in this advanced equation?
- silenzer
- · Replies 2 ·
Negative Binomial and Chi-square
- sam_0017
- · Replies 1 ·
Proof in circles and tangents?
- vkash
- · Replies 6 ·
Polynomial Functions (word problem)
- anonymous12
- · Replies 3 ·
Trig: Writing the equation for vertical asymptote of a secant function?
- DinosaurEgg
- · Replies 3 ·
Probability Theory- Standard Normal Distributions
- dzza
- · Replies 3 ·
What Are the Dimensions of a Cereal Box with Given Proportions and Volume?
- anonymous12
- · Replies 1 ·
Converting complex numbers into cartesian and exponential form
- shackdaddy836
- · Replies 2 ·
Understanding the Relationship between Ln and e^x
- Tricky557
- · Replies 5 ·
I can't make sense of this log property explanation?
- roger12
- · Replies 4 ·
Conditional probability question with set theory things
- zeion
- · Replies 1 ·
Proving Divisibility of Integers: k|mn, k|4m, k|4n
- notSomebody
- · Replies 2 ·
Proving on the completeness theorem of real number
- akak.ak88
- · Replies 1 ·
Q3:What are the probabilities of correctly identifying thornbill species?
- sam_0017
- · Replies 7 ·
Is This Expression Correct for U Differing from 0.5 by More Than 0.25?
- magnifik
- · Replies 3 ·
Question about transformation f(x)
- Nelo
- · Replies 2 ·
Calculate Permutations of Any Number of Letters in a Name - Explained
- samiiv
- · Replies 1 ·
What Are the Dimensions of the Food Bank's Shipping Container?
- Nelo
- · Replies 8 ·
Induction / divisibility problem
- scumtk
- · Replies 6 ·
Solve the Chessboard Average Problem
- jobsism
- · Replies 7 ·
Rounding to required level of accuracy
- roger12
- · Replies 5 ·
Lim x-->0-: 2/x Does Not Exist
- Miike012
- · Replies 3 ·
Show that f is continuous at every point in R
- acacia89
- · Replies 1 ·
2 person's meeting probability
- crina26
- · Replies 2 ·
How do you solve ratio problems like these?
- roger12
- · Replies 3 ·
Finding standard deviation or error from normalized data.
- doublemint
- · Replies 1 ·
Modular Arithmetic Proof with exponents
- JPanthon
- · Replies 2 ·
Solving for tan γ: Understanding the Relationship between d/l and h/l"
- Expat09
- · Replies 1 ·
Bionomial theorem/ question (wp)
- Nelo
- · Replies 12 ·
Values of x for 3^x(x^3-2x^2-x+2)/x^3+6x^2+9x ≤ 0?
- appplejack
- · Replies 4 ·
How many ways can you arrange 5 identical balls into 4 boxes?
- jumbogala
- · Replies 13 ·
How many ways can we turn off 5 lamps along a street?
- kts1230
- · Replies 2 ·
Understanding Complex Numbers and the cis Formula
- Theman123
- · Replies 7 ·
Tricky counting problem(n distinct balls in n distinct boxes)
- chrisandmiss
- · Replies 1 ·
Complex Partial Fraction Expansion
- Number2Pencil
- · Replies 1 ·
Proving N C R x M C R-r = (N+M) C R
- the4thamigo_uk
- · Replies 3 ·
Polar Coordinates for Point (-5, 3√7) | Solving Using Pythagorean Theorem
- imy786
- · Replies 11 ·
What is the optimal angle for a go-cart windshield to decrease wind drag?
- fpjeepy05
- · Replies 6 ·
Please Find the equation, Graph is provided.
- mri44
- · Replies 10 ·
Intersecting lines,circles,and parabolas
- Sumaya
- · Replies 4 ·
Y= -2(x+5)^4 A few things about graphing this ? HELP?
- Jurrasic
- · Replies 3 ·
Proof of this probability equation
- zeion
- · Replies 2 ·
What is the angle of a complex number?
- l2udolph
- · Replies 2 ·
Partial fractions: different results from two methods
- bhoom
- · Replies 2 ·
Word problem polynomial f(x) help
- Nelo
- · Replies 7 ·
How many bulbs will be switched on after all the students enter the classroom?
- agnibho
- · Replies 4 ·
Possible Permutations for Drawing with Replacement and Unordered Results
- zeion
- · Replies 5 ·
Probability of 3rd drawing is red?
- Cylab
- · Replies 1 ·
10 students-girls & boys are in a line
- Cylab
- · Replies 1 ·
Converting Negative to Positive: Transforming -1 to 1 into 0 to 1 in Java
- bitttttor
- · Replies 3 ·
How Can I Solve the Equation (5R^2 + 11)^(1/2) = -4R?
- adaptation
- · Replies 6 ·
How do you factor something like 8x^6+64?
- appplejack
- · Replies 2 ·
Probability distributions and other variables.
- Beer-monster
- · Replies 9 ·
How Do You Simplify the Equation of a Quartic Function with Given Zeroes?
- Nelo
- · Replies 7 ·
Solving trigonometric inequalities
- LovePhys
- · Replies 3 ·
Graphing Real Functions: Limits at Infinity and Complex Numbers Explained
- Jadenag
- · Replies 1 ·
Two quick questions regarding simplification
- PCSL
- · Replies 8 ·
Probability Q: Unordered Draws w/o Replacement
- zeion
- · Replies 4 ·
Domain / range of this function
- zeion
- · Replies 3 ·
2 domain/range problems from sample test
- ninjamonke
- · Replies 3 ·
Unit analysis - using measurements as variables - correct (?)
- Wolfowitz
- · Replies 3 ·
Volume of tetrahedron when you are given four planes
- borovecm
- · Replies 5 ·
How Do You Simplify f(x+h) for f(x) = x^3 - 7x^2 + x + 1?
- psp101
- · Replies 3 ·
Polynomial f(x) word problem help
- Nelo
- · Replies 3 ·
Precalc Problem: Finding XMIN, XMAX, YMIN, YMAX with F(X) and its Properties
- HarveyBullock
- · Replies 6 ·
Find the point of intersection of three planes
- cluivee
- · Replies 5 ·
Does my quartic have complex roots
- Uniquebum
- · Replies 6 ·
Finding the Equation of a Parabola Tangent: Using Discriminant Method
- skae
- · Replies 3 ·
Evaluating trig identities without calculator
- PCSL
- · Replies 6 ·
Proof: Let A & B be Matrices; Show BA has a Row of Zeros
- -Dragoon-
- · Replies 1 ·
Proving r^n > r^m through mathematical induction
- tmay82
- · Replies 3 ·
How Accurate Are Your Function Transformations?
- ninjamonke
- · Replies 3 ·
Problem concerning square roots
- Remos
- · Replies 10 ·
Prove Summation Property: \displaystyle\sum\limits_{i=1}^n aij
- -Dragoon-
- · Replies 2 ·
Proof by Induction - Divisibility Proofs
- odolwa99
- · Replies 3 ·
What is the approach to solving limits using L'Hopital's rule?
- Jadenag
- · Replies 19 ·
Intersection of a line and circle
- bosonhiggs
- · Replies 1 ·
Real Roots of Exponential Equation (Involves Quadratic)
- seniorhs9
- · Replies 14 ·
Proving Orthogonality: Simple Matrix Question with Skew-Symmetric A"
- the4thamigo_uk
- · Replies 1 ·
Understanding Polynomial Functions: Analyzing h(x) = 3x + 2x
- Nelo
- · Replies 5 ·
Volume of Cone with Inscribed Sphere
- zeion
- · Replies 3 ·
Quick question of polynomial function
- Nelo
- · Replies 8 ·
Limit Points of Sets: Find Interior, Boundary & Open/Closed
- reddevils78
- · Replies 1 ·
An unusually easy proof of vector.
- athrun200
- · Replies 1 ·
Why Does the Negative Sign Become Positive in Absolute Value Equations?
- Nelo
- · Replies 7 ·
How do I simplify a binomial division?
- pleasehelpme6
- · Replies 1 ·
Determining if polynomial function
- Nelo
- · Replies 3 ·
Matrix Homework: Solving for B in Statement 5
- athrun200
- · Replies 5 ·