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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Proof that the Square Root of 2 is Irrational.
- Calu
- · Replies 4 ·
Why does this limit function behave unexpectedly as digits increase?
- bobie
- · Replies 7 ·
Proof that (p^2)-4 is 3 almost-prime infinitely often?
- tuttlerice
- · Replies 13 ·
Solving for a General Formula in Two Series of Numbers
- bobie
- · Replies 15 ·
Can fractions with common factors be reduced to form neighbor fractions?
- chemistry1
- · Replies 6 ·
Finding the sum of 1 + 2a + 3a² + ... to n terms
- lionely
- · Replies 11 ·
Finding q when Barbara scores exactly 20 of 50 basketball shots
- Panphobia
- · Replies 11 ·
Summation Problem: Find Sum of 3r - 2r to n Terms
- lionely
- · Replies 3 ·
Square Of A Number Is Non-negative
- Bashyboy
- · Replies 9 ·
Triangle inequality proof in Spivak's calculus
- chemistry1
- · Replies 3 ·
Sum to infinity question (G.P.)
- lionely
- · Replies 4 ·
Probability that determinant has 0 value
- utkarshakash
- · Replies 25 ·
Is my trig identity proof correct?
- Snoozems
- · Replies 4 ·
What is the Correct Notation for Logarithmic Equations?
- ThatDude
- · Replies 7 ·
How do you find the coordinates flipped for Trig question 11 part c?
- Coco12
- · Replies 18 ·
Optimal Coins for Exact Change Below $1?
- WannabeFeynman
- · Replies 6 ·
Why it does not work with a negative (trig problem)
- BOAS
- · Replies 3 ·
General solution to cos3θ = sin2θ
- BOAS
- · Replies 5 ·
Solving af(x+y) + bf(x-y) = cf(x) + dy for f
- DorelXD
- · Replies 7 ·
Middle Terms in an Arithmetic Series
- lionely
- · Replies 6 ·
Finding acceleration and friction in a two-equation system
- kwixson
- · Replies 4 ·
Find Type of Triangle Given r1-r2-r3
- utkarshakash
- · Replies 3 ·
Determine which triangle is this
- utkarshakash
- · Replies 5 ·
Ln(9/4) + ln (16/9) - ln (3/1)
- 939
- · Replies 3 ·
Probability: what are the chances of shooting a target at least once?
- ainster31
- · Replies 7 ·
Probabilty with random variable
- DotKite
- · Replies 8 ·
Finding the greatest value of a function
- shivam01anand
- · Replies 19 ·
Solve for the slope and length of a line segment
- Husaaved
- · Replies 2 ·
Predicate logic - true or false formulae
- sparta123
- · Replies 1 ·
How Do You Tackle a Quartic Equation Like This?
- DorelXD
- · Replies 13 ·
What is the probability of winning with 5 tickets?
- Qube
- · Replies 5 ·
Find the value of k in the equation
- shivam01anand
- · Replies 18 ·
What is the value of the natural logarithm multiplied by two?
- acelya
- · Replies 3 ·
Nature of the roots of the equations
- shivam01anand
- · Replies 9 ·
Basic question on spivak's calculus
- chemistry1
- · Replies 4 ·
Simplifying (x+y+2z)³−(y+2z−x)³−(2z+x−y)³−(x+y−2z)³
- superduck
- · Replies 4 ·
Proof of Angles: Does it Seem Correct?
- chemistry1
- · Replies 3 ·
What Determines the Domain of f(g(x)) for Given Functions?
- Coco12
- · Replies 1 ·
Can Cardano's formula solve x³ - px + q = 0?
- bobie
- · Replies 24 ·
Minimum radius for circular sprinkler to water square garden
- shadowboy13
- · Replies 6 ·
How Do You Calculate Change in Elevation on a Railroad Incline?
- Medgirl314
- · Replies 16 ·
Probability with a recursive definition
- DotKite
- · Replies 1 ·
Trigonometry - Associated Acute Angles
- BOAS
- · Replies 8 ·
What percentage of non-fatal accidents are caused by drivers who do not text?
- DotKite
- · Replies 10 ·
Is There a Mistake in Solving this Right Angle Triangle Problem?
- chemistry1
- · Replies 7 ·
Finding positive integers where 1/a² + 1/b² = 1/c²
- ThienNguyen
- · Replies 11 ·
How can Raju effectively allocate his study time for his upcoming exam?
- dexterdev
- · Replies 8 ·
Use vectors to find coordinate of a point
- mesa
- · Replies 3 ·
SImplifying logarithmic functions
- j9mom
- · Replies 2 ·
Inputs and outputs of composite function
- Coco12
- · Replies 32 ·
Question on how to calculate this probability.
- steveryan
- · Replies 21 ·
How can I understand logarithms and mantissas without a calculator?
- Qube
- · Replies 16 ·
How are P1-P3 used to justify subtracting a from both sides in Spivak?
- chemistry1
- · Replies 2 ·
Why Does the Order of Drawing Marbles Affect the Probability Calculation?
- DotKite
- · Replies 6 ·
Finding domain and ranges for composition function
- Coco12
- · Replies 10 ·
Domain and ranges of composition function
- Coco12
- · Replies 8 ·
Compound bar chart - to round or not round percentages?
- 3vo
- · Replies 1 ·
Finding f(g(x)) with f(x)=1/(1+x) and g(x)=1/(2+x)
- Coco12
- · Replies 14 ·
Problem regarding complex numbers
- sankalpmittal
- · Replies 3 ·
Optimal Itinerary Planning for a Business Trip to Six Major Cities
- DotKite
- · Replies 2 ·
Convert Angles from Sexagecimal to Centesimal System
- chemistry1
- · Replies 1 ·
System of Equations Involving a Quadratic: Have Answer <> Understand
- kwixson
- · Replies 2 ·
8 letter words with 3 vowels and non-repeating consonants
- Miike012
- · Replies 9 ·
Some questions in Queueing Theory
- sigh1342
- · Replies 2 ·
Identifying Exponential Growth or Decay in (e^4-x) + 2
- j9mom
- · Replies 4 ·
Why does proving a+b=a+c implies b=c also prove zero is unique?
- citea
- · Replies 5 ·
Is a Sliced Circle Segment Equivalent to Half an Ellipse?
- bananabandana
- · Replies 2 ·
Find the value of trigonometry
- songoku
- · Replies 6 ·
Logarithmic and exponential equations
- j9mom
- · Replies 5 ·
Maximum value of |√(x⁴−3x²−6x+13)−√(x⁴+5x²+4)|
- utkarshakash
- · Replies 9 ·
How should I intepret P(X<Y<Z)?
- Sandbo
- · Replies 11 ·
Difference between codomain and range with examples
- Miike012
- · Replies 1 ·
How Does Ito's Lemma Simplify the Stochastic Integral of W^n?
- ra_forever8
- · Replies 4 ·
Solve for t in 1/2 + π/4 = (9.8/4)cos(2t) + sin(2t)
- mesa
- · Replies 3 ·
How Do You Estimate Logarithms Using Basic Logarithmic Properties?
- k3r0
- · Replies 5 ·
How do I find the equation of this parabola?
- Jarfi
- · Replies 2 ·
Max Area of Triangle with Sides (0,1], [1,2], [2,3]
- Vineeth T
- · Replies 6 ·
Questioning Recurrence Relation: 3n-1 - an-1
- Miike012
- · Replies 3 ·
What Is the Linear Oblique Asymptote of the Function (x^5+x^3+2)/(x^4-1)?
- Coco12
- · Replies 5 ·
Is Increasing Eggs in an Apples/Egg Ratio a Reduction?
- Physicist3
- · Replies 2 ·
How do I convert a repeating decimal from one base to another?
- srfriggen
- · Replies 12 ·
Finding Orthogonal Vectors in R4 with Norm 1
- sevag00
- · Replies 22 ·
Finding Recurrence Relation for Bit Strings with Consecutive Zeros
- Miike012
- · Replies 1 ·
Trigonometry problem involving cylinders.
- coderot
- · Replies 3 ·
Finding Prime numbers using Euler's formula
- ex81
- · Replies 10 ·
On calculation weighted average of two positive numbers
- drittel_regel
- · Replies 1 ·
Write rational function equation given graph
- Coco12
- · Replies 12 ·
How to solve 2sin(3a)=√2 symbolically
- chemistry1
- · Replies 6 ·
What is the minimum distance between a tangent and normal of a parabola?
- utkarshakash
- · Replies 15 ·
Is the Dart Throwing Data a Gaussian Distribution?
- Dgray101
- · Replies 2 ·
How Many Ways to Seat a CEO and Vice Presidents Together at a Round Table?
- MSG100
- · Replies 4 ·
Triangle with median and altitude
- utkarshakash
- · Replies 2 ·
How to Calculate the Factorial of Avogadro Number?
- ananthu017
- · Replies 5 ·
How Do I Express Vector PA as a Linear Combination of Vectors a and b?
- MSG100
- · Replies 16 ·
What is the minimum length chord of a circle passing through a specific point?
- utkarshakash
- · Replies 3 ·
Proving an Inequality with Elementary Methods
- DorelXD
- · Replies 16 ·
Solving for base angles in a congruent triangle
- tomtomtom1
- · Replies 5 ·
Finding triangle areas using Heron's formula and ratios
- Jet1045
- · Replies 2 ·
How can I solve for x in the equation z = y/x * 1/(x-y)?
- onequestion321
- · Replies 2 ·