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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Designing a Logic Function for Airplane Seating Arrangements
- Drao92
- · Replies 4 ·
Determine if a transformation is linear.
- thatguythere
- · Replies 5 ·
Find the coordinated of a point.
- VertexOperator
- · Replies 1 ·
Can 2 raised to the power of x minus 1 be expressed as a quadratic equation?
- miniradman
- · Replies 7 ·
A Series of Even numbers squared
- hms.tech
- · Replies 2 ·
Probability of Independent Sets: A,B in Sample Space Z
- ParisSpart
- · Replies 5 ·
How can I simplify this expression using index laws?
- miniradman
- · Replies 7 ·
Can You Solve 0.221=sinθcosθ for θ Without a Calculator?
- hahaha158
- · Replies 1 ·
Random oceanography related mathematics
- Dangshnizzle
- · Replies 4 ·
How do I solve x(2x² - 5) = -1?
- Need-Help
- · Replies 9 ·
Trig, find tan A and tan B (no numbers given)
- uperkurk
- · Replies 5 ·
How do I solve goniometric inequations with cosine and tangent?
- scientifico
- · Replies 6 ·
Is the Probability of Getting an Even Number of Heads 1/2 After 491 Coin Tosses?
- damightytom
- · Replies 1 ·
How can I solve this Trigonometry equation in RxR?
- Andrax
- · Replies 1 ·
Algebra problem using graphing calc
- 5ymmetrica1
- · Replies 11 ·
Find the missing length (trig)
- uperkurk
- · Replies 6 ·
Fermat's Last Theorem related question
- Ninty64
- · Replies 3 ·
Exponential growth word problem, pie.
- Matriculator
- · Replies 7 ·
Discrete math:Placing beads on a necklace
- hsetennis
- · Replies 4 ·
Isolating a variable in an exponent
- thatguythere
- · Replies 15 ·
Scatter plot, equation of exponential function
- pbonnie
- · Replies 8 ·
Algebraic conversion of LHS to RHS equation
- physicsernaw
- · Replies 3 ·
Transformations of y = ab^k(x-4) + c
- pbonnie
- · Replies 3 ·
When are vector projections undefined or equal?
- NATURE.M
- · Replies 10 ·
Newton's law of heating: yam temperature formula
- andrewkg
- · Replies 28 ·
How do you simplify trig identities with cosθ + sinθ = √2 cos(θ-∏/4)?
- weirdobomb
- · Replies 6 ·
Solving 34x-1=7 and 35x/76x=4 with logarithms
- Matriculator
- · Replies 17 ·
Logorithm/Exponential bacteria growth? Quick yes or no question.
- Matriculator
- · Replies 8 ·
Testing if weighted averages of two measurement sets differ significantly
- bottles
- · Replies 1 ·
Statistical Problem dealning with Probability
- Withoutlogic
- · Replies 8 ·
Convert Radians to Seconds - Solve f(t)=Rsin(ωt + θ)
- fonz
- · Replies 8 ·
Does 1+2+3+...+n ever end in 13?
- d4rkwarrior
- · Replies 11 ·
Solving algebraic inequalities
- Elihu5991
- · Replies 2 ·
Separating e^(xi) to form a-bi
- thunderjolt
- · Replies 3 ·
Finding the centre of a circle using arg((z)/(z-2)) = π/3
- phospho
- · Replies 1 ·
Finding max/min of 9 + sin(4x - 20) and least positive x values
- TalkOrigin
- · Replies 7 ·
For Statics:Simple Systems of Equations to Solve Equilibrium Problems
- jklops686
- · Replies 6 ·
Non-real roots condition for ax²+bcx+b³+c³-4abc=0
- Saitama
- · Replies 5 ·
How long will it take to sail across the bay to the harbor?
- Abdeln
- · Replies 6 ·
P-value Calculation for Water Filter Defect Experiment
- schapman22
- · Replies 11 ·
Proving the Solution to a Recurrence Relation Using Mathematical Induction
- jokiemay
- · Replies 13 ·
How Do You Calculate the Mean and Its Standard Deviation in Error Analysis?
- startinallover
- · Replies 1 ·
Proove that e^x is always positive
- aaaa202
- · Replies 9 ·
Find # Sequences for Increasing Sequence Problem
- trollcast
- · Replies 6 ·
Evaluate sin(π/7)sin(2π/7)sin(3π/7)
- VertexOperator
- · Replies 5 ·
Completing the square with negative x² coefficient
- TalkOrigin
- · Replies 4 ·
Prove that sequence is monotonic
- Siune
- · Replies 3 ·
Why do I get sinh(-3) ≥ -3 and sinh(-3) ≤ -3 at once?
- aaaa202
- · Replies 2 ·
Explicit Formula for Onto/Non-One-to-One Function
- persian52
- · Replies 6 ·
Among the following sets, identify all pairs of equal sets?
- persian52
- · Replies 3 ·
Probabilty of one tail followed by three heads with a biased coin
- battery88
- · Replies 4 ·
Want to solve a quadratic equation
- whyonlyme
- · Replies 21 ·
Binomial probability with TI-84 binomcdf function
- battery88
- · Replies 2 ·
Stats-crv-exponential distribution
- schapman22
- · Replies 1 ·
How Do I Find the Y-int of a Curved Waveform?
- Meadman23
- · Replies 5 ·
Calculating Vectors: A, B, and C
- organgeatom
- · Replies 2 ·
Boolean algebra: Logical equivalence
- Bipolarity
- · Replies 1 ·
Equation with logarithmic and polynomial terms
- NanakiXIII
- · Replies 6 ·
Multiplication Rule in Probability
- odolwa99
- · Replies 4 ·
Finding the sum of un = nvn - (n+1)vn+1 using telescoping
- tyneoh
- · Replies 6 ·
One 3rd degree equation with two variables. Can it be a solution?
- Ceva
- · Replies 3 ·
How Accurate is a Medical Test for Gingivitis?
- neubreed
- · Replies 10 ·
Least Squares Method- What is the Measured mean value of y ?
- nerdy_hottie
- · Replies 25 ·
Proof regarding distances from a point in a grid
- physicsernaw
- · Replies 3 ·
What is the Correct Way to Determine Percentages from Ratios?
- lorik
- · Replies 3 ·
Matrix and inverse matrix question?
- nishantve1
- · Replies 3 ·
Symmetry of a graph. SymmT(A)?
- Matriculator
- · Replies 6 ·
Algebra step confusion and unnatural completing the square
- phospho
- · Replies 7 ·
How many ways can you arrange the letters from 'GREEN' with at least one 'E'?
- hms.tech
- · Replies 3 ·
Can sine and cosine be defined without geometry?
- aaaa202
- · Replies 4 ·
Solving for the Height of a Rectangular Hyperbola
- zaddyzad
- · Replies 3 ·
Presumably simple logarithm equationt
- Chase.
- · Replies 1 ·
Logarithm Inequality: Solving 3(1-3^x) < 5^x(1-3^x)
- scientifico
- · Replies 1 ·
Confusing Algebra based question
- hms.tech
- · Replies 10 ·
Solving 3^x + 3^(x+1) = 4^x
- scientifico
- · Replies 8 ·
Probability Question - colored balls in 2 bowls - Baye's formula?
- GreenPrint
- · Replies 7 ·
Finding nth roots of complex numbers with unit modulus
- Komandos
- · Replies 12 ·
Probability Question - using the combinations counting form C(n,k)
- GreenPrint
- · Replies 6 ·
Show that A and B are independent if P(A|B) = P(A|B^c)
- GreenPrint
- · Replies 5 ·
What is the probability of exactly one tall student out of two students?
- neubreed
- · Replies 4 ·
I can't understand this linear equation at all
- xilc
- · Replies 5 ·
Probability Question - Prove Formula
- GreenPrint
- · Replies 1 ·
Markov chain absorption probabilities for N = 3 particles
- macca1994
- · Replies 3 ·
Simple relationship equation major headache
- Ronb107
- · Replies 2 ·
Break even on cell phone plans
- Ronb107
- · Replies 1 ·
Combinations Question ; I must be missing something
- hms.tech
- · Replies 2 ·
Probability of equal men and women in a group of 4
- GreenPrint
- · Replies 6 ·
Sketching {(x,y)∈R^2:(y-x)(y+x)=0}: Understanding Negative Values in R^2
- Name2
- · Replies 2 ·
Rational Completeing the Square
- ISX
- · Replies 3 ·
Having a problem with inverse proportion
- mc2_phy
- · Replies 3 ·
Cross Product of a Constant Vector
- quantumfoam
- · Replies 3 ·
Finding the Capacity of a Jug Using Basic Algebra
- hms.tech
- · Replies 6 ·
Is Your Vector Part of the Matrix's Solution Space?
- yy205001
- · Replies 1 ·
Deriving addition of sines from Euler's formula
- Roo2
- · Replies 1 ·
Does drawing 19 blue M&Ms change the probability of the 20th?
- lopko
- · Replies 7 ·
What is the correct expression for \vec{OP}?
- Argyron
- · Replies 4 ·
Setting up an inequality with absolute value
- bnosam
- · Replies 7 ·
Simplifying A U (A U B^c)^c ∩ (A U C) using set theory laws
- damightytom
- · Replies 1 ·
Solving Odd Digit Divisibility by Five using Permutations
- hms.tech
- · Replies 8 ·