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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Calculation for Finance and Loans
- Shakattack12
- · Replies 1 ·
Probability of Removing and not Removing
- zak100
- · Replies 8 ·
How many different Lunches from the Lunch Menu
- zak100
- · Replies 14 ·
Critical path diagram: which activity has the most slack time?
- t_n_p
- · Replies 2 ·
Could someone explain this hypocycloid question?
- Seung Tai Kang
- · Replies 18 ·
Statistics - Batch AQL? (Acceptance Quality limit) HNC
- SWINEFLU
- · Replies 1 ·
Can Using a Christmas Bonus Annually Shorten Your Mortgage Repayment Time?
- issacnewton
- · Replies 8 ·
How Many Solutions Does the Trigonometric Equation Have in the Given Interval?
- Vavi Ask
- · Replies 5 ·
Student Loan Payment Calculation and Effective Interest Rate Analysis
- issacnewton
- · Replies 14 ·
Repeat the Path for 10 Doors and 8 Staircases
- zak100
- · Replies 11 ·
Finding the maximum of a product
- Mr Davis 97
- · Replies 2 ·
Maximize xy when x + y + z = 3
- Mr Davis 97
- · Replies 2 ·
How to find standard deviation
- zak100
- · Replies 4 ·
Circle Geometry Proof: Perpendicular Chord Bisected by Diameter
- Mr Davis 97
- · Replies 3 ·
Paper, scissors, rock with fixed and randomized strategies
- DesertFox
- · Replies 3 ·
Calculating Interest Rates for Loan of $735,000
- Shakattack12
- · Replies 4 ·
Can the Sequence \( a_n \) Satisfy the Inequality \( a_n \leq 20n \)?
- t.kirschner99
- · Replies 6 ·
Length of diagonal from bottom to top
- zak100
- · Replies 5 ·
Prove sum of Fibonacci squares equals product formula
- t.kirschner99
- · Replies 3 ·
Spivak Ch1, Q8: Deducing Basic Properties of Numbers
- Noxate
- · Replies 1 ·
Probability with two dice problem
- ElectricRay
- · Replies 22 ·
Find the lengths of the sides of the outer triangle
- zak100
- · Replies 8 ·
Problem about equation solving
- OcaliptusP
- · Replies 13 ·
Problem about Financial Planning
- issacnewton
- · Replies 16 ·
Questions of Quadratic Equations and thier Roots
- Mr.maniac
- · Replies 4 ·
Area of Outer Triangle composed of two inner triangles
- zak100
- · Replies 15 ·
Plotting a graph to find unknowns
- Glenn G
- · Replies 11 ·
Shortest distance between a line and a point?
- Helly123
- · Replies 6 ·
Why Does a Prime Number Divide Its Binomial Coefficients?
- fishturtle1
- · Replies 7 ·
Spivak chapter 3 problem 24 - proof of a composition
- Andraz Cepic
- · Replies 2 ·
What fraction has the length of the rectangle been reduced?
- Natasha1
- · Replies 8 ·
Why Isn't Average Speed Simply the Arithmetic Mean of Two Speeds?
- Natasha1
- · Replies 3 ·
Find the total number of subtraction remaining 1111?
- Helly123
- · Replies 6 ·
A circle is circumscribed around triangle ABC, find length?
- Helly123
- · Replies 34 ·
Prove that r(r^2-1)(3r+2) is divisible by 24
- Aryamaan Thakur
- · Replies 6 ·
Finding theta when cos(2θ) = 1
- Helly123
- · Replies 30 ·
How Does the Cost Per Person Change with Fewer Passengers on a Charter Flight?
- zak100
- · Replies 9 ·
Find the min and max value from absolute function?
- Helly123
- · Replies 17 ·
Simple Interest for two investments
- zak100
- · Replies 9 ·
Finding the subgroups of direct product group
- TimeRip496
- · Replies 7 ·
Selling price for an item with a markup and discount
- zak100
- · Replies 14 ·
8 balls how to arrange for adjoining?
- Helly123
- · Replies 9 ·
Find the max and min value from equation?
- Helly123
- · Replies 13 ·
Oil to add to vinegar mixture to change concentration from 40% to 25%
- zak100
- · Replies 17 ·
How to find chords, intersections of chords on circle?
- Helly123
- · Replies 4 ·
Log inside log -- find the x in its max domains?
- Helly123
- · Replies 10 ·
5 degree equation contains imaginary value?
- Helly123
- · Replies 29 ·
Find z given z̄² + zi = -i + 1
- blckndglxy
- · Replies 8 ·
Multiple in logarithm question -- find the variable?
- Helly123
- · Replies 16 ·
Area of Hexagon - Geometry Challenge
- Mateus Buarque
- · Replies 9 ·
Type of answer: 10% of 20% of 30%
- zak100
- · Replies 4 ·
Calculate PV for Annuity Problem w/ 5.5% Discount Rate ($50K/yr Payments)
- issacnewton
- · Replies 10 ·
Minimal Values of Repeated Numbers for Desired Probability?
- Seanskahn
- · Replies 2 ·
Can this polynomial be factored into two integer products
- timetraveller123
- · Replies 15 ·
What is the geometric locus of triangle orthoprojections in alignment?
- geoffrey159
- · Replies 1 ·
What is the perimeter of triangle APQ in this geometry problem?
- timetraveller123
- · Replies 4 ·
Decreasing b when a increases by 10%
- Jahnavi
- · Replies 2 ·
Distance formula vs similar triangles
- fayan77
- · Replies 9 ·
Lie Detection: Testing Truth or Falsehood?
- Mrencko
- · Replies 5 ·
How many ways one can put prime numbers to form 3 digit NIP?
- Mrencko
- · Replies 18 ·
Probability of elected chairman and secretary from 7-person council
- Mrencko
- · Replies 13 ·
The 2 absolute equation equality? find the max and min of x?
- Helly123
- · Replies 4 ·
Area of parallelogram ABCD with sides 4 and 6 and angle 125°
- zak100
- · Replies 10 ·
Proving a polynomial cannot be factored with integer coefficients
- timetraveller123
- · Replies 12 ·
75th percentile of the normal distribution
- zak100
- · Replies 7 ·
Circle Problem: Solve an angle
- Hammad Shahid
- · Replies 22 ·
How to find a constant in this quadratic equation?
- Helly123
- · Replies 10 ·
Trigonometric inequality problem.
- SciencyBoi
- · Replies 5 ·
Minimum value of an inequality
- timetraveller123
- · Replies 15 ·
How to find the angles of a triangle in a semicircle?
- Helly123
- · Replies 12 ·
Limit of sum of odd numbers to power p divided by n^(p+1)
- diredragon
- · Replies 10 ·
Complete the table for the finite field
- diredragon
- · Replies 27 ·
Converting grams into Milligrams per 100 grams
- zak100
- · Replies 8 ·
How Much Will Mike Save by Age 60 With a Growing Salary and Fixed Savings Rate?
- issacnewton
- · Replies 3 ·
Finding the dividend given quotient 26 and remainder 3
- Victoriacv
- · Replies 2 ·
Given probability, solve unknown number of counters
- CWatters
- · Replies 2 ·
Finding angle α given angle β and constant x+y sum
- McFluffy
- · Replies 21 ·
Prove ##5^n+9<6^n## for ##n\epsilon N|n\ge2## by induction
- McFluffy
- · Replies 5 ·
Proving a polynomial has no integer solution
- timetraveller123
- · Replies 35 ·
How do I find f(f(-1)) from a graph?
- zak100
- · Replies 7 ·
Last two digits mod 100 problem
- timetraveller123
- · Replies 28 ·
Math olympiad products question
- timetraveller123
- · Replies 33 ·
Is there an algorithms to determine correct angles
- Vital
- · Replies 5 ·
Finding the value based on the value of the remainder
- Vital
- · Replies 40 ·
Distance between point coordinates in a straight line
- Bunny-chan
- · Replies 1 ·
What are the possible values of m in the equation 3m + 3n - 8m - 4n! = 680?
- timetraveller123
- · Replies 16 ·
Statistical weighting of data to improve fitting
- roam
- · Replies 6 ·
Can this Basic Math Olympiad Problem be Solved without Calculus?
- timetraveller123
- · Replies 28 ·
A problem in Inverse Circular Functions in Trigonometry
- Wrichik Basu
- · Replies 9 ·
How can I use the expression for a in this problem
- Faiq
- · Replies 4 ·
A problem in Quadratic Equations
- Wrichik Basu
- · Replies 8 ·
Epsilon distance between two terms
- Bunny-chan
- · Replies 26 ·
Problem in finding the General Solution of a Trigonometric Equation v2
- Wrichik Basu
- · Replies 12 ·
Exponential and logarithmic Equation Problems
- onemic
- · Replies 12 ·
Problem in finding the General Solution of a Trigonometric Equation v3
- Wrichik Basu
- · Replies 7 ·
A problem in finding the General Solution of a Trigonometric Equation
- Wrichik Basu
- · Replies 3 ·
Quadratics using Pascal's triangle
- HorseRidingTic
- · Replies 5 ·
Solving: 3cos(t)-sin(t)cos(t)=0
- IntegralDerivative
- · Replies 3 ·
Finding matrix and the inverse is given
- Vendor
- · Replies 4 ·
What Methods Solve (x+iy)^2 = 5+4i?
- alijan kk
- · Replies 5 ·