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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Probability of at least 5 consecutive heads in 10 coin flips
- Biotic
- · Replies 14 ·
Infinite Geometric Sequence: How to Find the Number of Terms
- Vince604
- · Replies 6 ·
Q: How to compute P(X=200 and Y<150)?
- CAF123
- · Replies 10 ·
Solve Logarithms with Ease: 2log10 + log10(1/2 + 1/3) + 1/3log27 Explained
- lionely
- · Replies 3 ·
Logarithmic Expressions Simplified
- lionely
- · Replies 12 ·
Understanding the Cosine Inverse Function and the Cast Rule
- chiuda
- · Replies 4 ·
Solve Logarithm Problem: "log3m4, in terms of n
- Aokei
- · Replies 11 ·
What is the Lower Bound of this Sequence?
- sunnybrooke
- · Replies 9 ·
Convert a Laplace Function to image & real part
- baby_1
- · Replies 1 ·
How do you solve ln x=1/2x-1/2?
- johann1301
- · Replies 3 ·
Independent Poisson Processes Word Problem
- Ocifer
- · Replies 1 ·
Easy exponential question-> 1/3(8)^(-2/3)
- nukeman
- · Replies 3 ·
More Logarithims. Is my first method correct?
- lionely
- · Replies 7 ·
Greatest integer function limit problem. Proving whether the limit exists
- johnjrgs
- · Replies 1 ·
Given that log 2 3 = 1.585, find without using tables the
- lionely
- · Replies 17 ·
Lateral area and volume of a cone divided equally by a plane parallel to base
- booseek
- · Replies 13 ·
Find Sum of Arithmetic Series Sn: Σ 200 r=5 5r-2
- Nubcake
- · Replies 3 ·
Isolating a variable when variable is in both sides of equation
- Sn0man
- · Replies 12 ·
Why Does Tr(AB) Equal Tr(BA) for Matrices?
- Bipolarity
- · Replies 2 ·
Proof of Divisibility of k|n Given Relatively Prime k,m
- twoski
- · Replies 10 ·
How to solve a Network Analysis
- baki
- · Replies 1 ·
What is the Sum of nth Roots of Unity and How Can It Be Proven?
- converting1
- · Replies 3 ·
What Are the Images and Pre-Images of Intervals Under a Squaring Function?
- twoski
- · Replies 11 ·
How Do You Complete the Square for x2+y2=2x?
- christian0710
- · Replies 8 ·
Is the Series S = 12-22+32-42...+20092 Equivalent to -(1+2+3+...+2008)?
- Kartik.
- · Replies 3 ·
Log2 of 41/2 = 1: Simplifying Logarithms in Simple Steps
- lionely
- · Replies 3 ·
Is f(m, n) = (m - n, n) a Bijective Function and What is its Inverse?
- twoski
- · Replies 10 ·
How to solve for theta for this trig question?
- zeion
- · Replies 12 ·
What is the proof for the property ⌊−x⌋ = −⌈x⌉?
- twoski
- · Replies 5 ·
How Do You Simplify the Expression 1/3π(2h/3)^2 * h into 4π/27 * h^3?
- nukeman
- · Replies 4 ·
Solving Equations Using Trigonometric Identities
- trulyfalse
- · Replies 2 ·
How Do You Solve This Complex Trigonometric Equation?
- wngman510
- · Replies 3 ·
Isosceles hyperbola locus problem
- dpesios
- · Replies 6 ·
Find an effeciant way to deduce the roots of the equatioon
- engboysclub
- · Replies 3 ·
So, for example, if θ = 2π, then θ = 2π ≠ cos-1(cos(2π)) = cos-1(1) = 0.
- EngnrMatt
- · Replies 2 ·
How to make γ the subject of the formula? (logarithms involved)
- Kelles
- · Replies 2 ·
Understanding Solutions to 2x=x2
- christian0710
- · Replies 6 ·
Sound attenuation barrier height (trigonometry)
- jhmz
- · Replies 2 ·
Converting Functions: From y(x) to x(y) and the Algebra Behind It
- christian0710
- · Replies 7 ·
Piecewise function - create function from graph
- DrOnline
- · Replies 8 ·
Logarithm equation with different base
- songoku
- · Replies 7 ·
Strange right-arrow symbol ([itex]\mapsto[/itex]) in stochastic calculus.
- operationsres
- · Replies 1 ·
Exponential Inequality Challenge: Simplify and Solve for x
- songoku
- · Replies 4 ·
Solving Logarithm Equation: 3x-5/12=3^1-x
- songoku
- · Replies 17 ·
Triple scalar product/coplanarity of
- Bipolarity
- · Replies 2 ·
Find the steady-state temperature of the rod.
- eunice064
- · Replies 4 ·
Financial mathematics-recurrence relations
- 99butterfly
- · Replies 1 ·
Sum, Difference & Product Formulae
- odolwa99
- · Replies 2 ·
Are Mu and Lambda the Key to Solving this Line Intersection Problem?
- lionely
- · Replies 12 ·
Boolen alegbra simplification problem
- Sadeq
- · Replies 2 ·
Is |a|<c possible when |a-b|<c-b?
- Bipolarity
- · Replies 6 ·
Find positive integers a,b,n that satisfy this expression
- sunnybrooke
- · Replies 14 ·
Counting problem involving anagrams
- V0ODO0CH1LD
- · Replies 7 ·
Proving Double-Angle Formulae for Triangles | Helpful Proof Guide
- odolwa99
- · Replies 3 ·
Trigonometry ( high school level )
- sambarbarian
- · Replies 9 ·
Factoring polynomials in general
- beaf123
- · Replies 3 ·
Using Finance Formulas to find the best value of houses
- Niaboc67
- · Replies 1 ·
Constraint on a linear system?
- bonfire09
- · Replies 5 ·
Domain, Range & Inverse of a Function
- bllnsr
- · Replies 2 ·
How to Solve Complex Logarithmic Equations
- zaddyzad
- · Replies 8 ·
Roots of a third degree polynomial
- V0ODO0CH1LD
- · Replies 12 ·
Find the value of this expression
- utkarshakash
- · Replies 5 ·
Using two sums to find geometric sequence
- DatGuy
- · Replies 8 ·
What Is the Probability of Drawing One White and One Green Marble?
- nesan
- · Replies 4 ·
Maximizing (ab+bc+ca) with a+2b+c=4
- utkarshakash
- · Replies 6 ·
What is the equation for the line AB and the distance XY?
- Peter G.
- · Replies 4 ·
Similar triangles. How does 4/6 turn into 2h/3 ?
- nukeman
- · Replies 6 ·
Any way to simplify this fraction without a calculator?
- hahaha158
- · Replies 2 ·
Trigonometric Identity Problem
- KingKai
- · Replies 6 ·
Area as a function of side w/ relation to cost
- EIGHTSIX7
- · Replies 6 ·
Proving the Double-Angle Formula for Tangent with Step-by-Step Solution
- odolwa99
- · Replies 3 ·
Roots lying between the roots of a given equation
- utkarshakash
- · Replies 9 ·
Solving for a & b: Increasing GP Equations
- utkarshakash
- · Replies 4 ·
Using the generalized triangle inequality
- scharl4
- · Replies 5 ·
Compound Angle Formula for Trig Functions
- zycismia
- · Replies 2 ·
How to Calculate Probability of Getting Exactly 7 Heads?
- CAF123
- · Replies 9 ·
Solve 2^{|x+2|}-|2^{x+1}-1|=2^{x+1}+1
- utkarshakash
- · Replies 1 ·
Find the values of a for real and distinct roots
- utkarshakash
- · Replies 10 ·
Proving (a+b)^2=a^2+2ab+b^2 in Fields
- fastidious1
- · Replies 5 ·
Finding Solutions for z in z^2 = a + bi
- Bubblegum
- · Replies 3 ·
Find Least Value of 'a' for Inequality 4^x-a2^x-a+3 to be Satisfied
- utkarshakash
- · Replies 9 ·
Which arithmetic mean of x-coordinates for collinear points on y=2x^4+7x^3+3x-5?
- utkarshakash
- · Replies 11 ·
Sum of the squares of remainders
- V0ODO0CH1LD
- · Replies 4 ·
Understanding Trig Problems: When Can You Divide by Cosα?
- phospho
- · Replies 4 ·
Distance between two position vectors.
- peripatein
- · Replies 9 ·
Algebraic vector problems (planes, cross products etc)
- PedroB
- · Replies 2 ·
Why Is the Sign Incorrect in My Solution for Tan A?
- odolwa99
- · Replies 2 ·
Number of combinations of marbles in a bag
- moonbase
- · Replies 5 ·
Solve Area Minimization Question: Tent w/o Bottom & Triangles
- dobedobedo
- · Replies 10 ·
Hardly even understand problem statement.
- V0ODO0CH1LD
- · Replies 15 ·
Optimization problem with constraint
- dobedobedo
- · Replies 1 ·
Developing Recurrence Formula (Closed)
- lovemake1
- · Replies 5 ·
Proving \tan A=2+\sqrt{3} using the identity \sin A=\sin(A+30^{\circ})"
- odolwa99
- · Replies 2 ·
Roots of a fourth degree polynomial
- V0ODO0CH1LD
- · Replies 15 ·
Calculating how fast distance changes between ships
- hsd
- · Replies 2 ·
Number of elements for a given probability?
- V0ODO0CH1LD
- · Replies 8 ·
Probability, Diagonals of a convex polygon
- Saitama
- · Replies 6 ·
Prove this is divisible by 228 for any n
- sunnybrooke
- · Replies 2 ·
Determine if Even or Odd: (x^2|x-1|)/(SQRT(x-1)^2)
- Government$
- · Replies 1 ·
Probability dice roll questions
- mtingt
- · Replies 6 ·