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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Acceleration due to Gravity problem.
- sirajoman
- · Replies 4 ·
Distance traveled by a Projectile?
- swisscheese
- · Replies 5 ·
20 algebra word problems on motion, mixtures, and investments
- pathetic_26
- · Replies 13 ·
Why is matrix multiplication undefined for D and E?
- rocomath
- · Replies 5 ·
Solve for p, q, and r in 2x^2 − 12x + p = q(x − r)^2 + 10 for all x values
- DeanBH
- · Replies 3 ·
How can I factorise quadratics using the quadratic formula?
- Davio
- · Replies 7 ·
Isolating θ in S=(3cos²θ-1)/2 for calculator entry
- Etherian
- · Replies 2 ·
Reduce Trigonometric Series: 2 Problems Solved
- ritwik06
- · Replies 5 ·
Simplify m^(9√5)/m^(√5)
- amd123
- · Replies 19 ·
Number of Roots for 2x^4 - 20x^2 + 50 Curve
- DeanBH
- · Replies 16 ·
How many ways to get at least 1 winning ticket from 6 tickets out of 10?
- Physicsissuef
- · Replies 2 ·
What is the solution to y - 8y^(1/2) + 11 = 0 using quadratic formula?
- DeanBH
- · Replies 10 ·
Why Might 0/0 and ∞/∞ Seem to Equal 1 in Calculus?
- apples
- · Replies 23 ·
Problem with quadratics (dividing by x)
- david18
- · Replies 2 ·
Operations across an inequality
- rock.freak667
- · Replies 15 ·
Solving 3-1 Trees: Proving Even # of Vertices & Finding Leaf #s
- leilei
- · Replies 1 ·
Can You Solve This Trigonometric Identity?
- stuck
- · Replies 7 ·
Surface area of a polar equation
- Ironmaningell
- · Replies 7 ·
Given f(x) = x^3 + 4x -5, show x-1 is a factor
- DeanBH
- · Replies 8 ·
Graph Problem: Reconstructing Spanning Trees
- user1616
- · Replies 6 ·
Vertices of triangle, multi-problems
- rocomath
- · Replies 6 ·
Complex numbers - describe geometrically
- jason1989
- · Replies 3 ·
How Do You Solve for e11 and e12 When (e11)^2 + (e12)^2 = 1?
- tuanle007
- · Replies 6 ·
Trigonometric formulas for tangent?
- quantumgenius
- · Replies 4 ·
Rate of change in distance question
- Dr Zoidburg
- · Replies 5 ·
Finding distribution of smallest and median from three uniform observations
- PuzzledMe
- · Replies 19 ·
On the Graph, For How Many Values of x Does y=x?
- LLS
- · Replies 18 ·
Explicit Formula for Sum of Series with Fractional Terms
- Andy111
- · Replies 5 ·
Find The Area of A Quadrilateral
- LLS
- · Replies 6 ·
How do I solve for the area between two curves with an exponential function?
- just.karl
- · Replies 11 ·
Solutions to sin x < √3/2
- Physicsissuef
- · Replies 9 ·
What Is the Distance From the Midpoint of AB to Point C?
- LLS
- · Replies 13 ·
Find The Value of X Given (x,2)
- LLS
- · Replies 5 ·
Finding values of k where x² + kx + 8 = k has no real roots
- _Mayday_
- · Replies 26 ·
Is there a relationship between study hours and test grade?
- LAYAN-2008
- · Replies 1 ·
Comparing male and female restaurant staff earnings using ratios and decile box-plots
- LAYAN-2008
- · Replies 1 ·
Probability of Hitting Red Zone on Game Show Darts Target
- LLS
- · Replies 4 ·
Solving tan inequality with pi/2 and -pi/2 boundaries
- Physicsissuef
- · Replies 2 ·
What was Bill's average speed in mph on the way to work?
- LLS
- · Replies 7 ·
What Is the Largest Integer in a Sum of 31 with Restrictions?
- LLS
- · Replies 7 ·
Finding angle lambda using the cosine rule
- someone1029
- · Replies 5 ·
Solving 3^(xy)=2^(yx) and 12^(xx)=3^(y4)
- Physicsissuef
- · Replies 8 ·
Factoring problem - is it an iteration or more obvious?
- Sparky_
- · Replies 3 ·
Solving Trigonometry Equation Algebraically
- cathoderay
- · Replies 3 ·
How Do You Solve Trigonometric Inequalities Involving Sin, Cos, and Tan?
- Physicsissuef
- · Replies 12 ·
How Do You Solve a Precalculus Wrapping Function Problem?
- contender569
- · Replies 3 ·
Rectangle inscribed in 6-8-10 triangle and cost-minimizing box dimensions
- Dr Zoidburg
- · Replies 3 ·
How can I calculate average power for a trigonometric expression?
- jesuslovesu
- · Replies 3 ·
How can random numbers help analyze birth patterns in a week?
- LAYAN-2008
- · Replies 2 ·
[Recurrence Relation]three conscutive 0's in bit string
- master cherundo
- · Replies 4 ·
Understanding Oblique Asymptotes in Mathematical Functions
- flash
- · Replies 3 ·
Simple minimum/maximum question
- DeanBH
- · Replies 3 ·
Solving for Inverse Function of f(x)= x+1 / x
- Larrytsai
- · Replies 8 ·
How to Solve a Maxima/Minima Problem for a Polynomial Function
- rohanprabhu
- · Replies 4 ·
Height of a roller coaster hill using triangulation with two angles
- drobtj2
- · Replies 1 ·
Finding stationary points and max/min on helicopter height function
- DeanBH
- · Replies 2 ·
How to Solve a Logic Problem with Numbers Using Equations?
- mhill
- · Replies 5 ·
Finding the ratio PS/AR in a geometry problem
- mercedesbenz
- · Replies 11 ·
Probability of randomly selecting three big blue marbles?
- goofyfootsp
- · Replies 10 ·
Simple gradient/graph question.
- DeanBH
- · Replies 2 ·
Solving a PreCalc Football Problem
- mandomansion
- · Replies 1 ·
Probability a five-card contains the ace of hearts
- zbobet2012
- · Replies 2 ·
How Is the Conditional PMF Calculated for Car Arrivals at a Toll Station?
- maibs89
- · Replies 1 ·
What are the Properties of Circumscribed Quadrilaterals?
- MadAsAdam
- · Replies 6 ·
Simplifying a sum with fractions of products of binomials
- Rationalist
- · Replies 6 ·
Solving 15 Boys x 15 Girls Dance Pairs
- TrusighteR
- · Replies 5 ·
Solving for x in n + n^(1/2) + n^(1/3) = 76
- Kushal
- · Replies 6 ·
Solve Triangle: b=1, c=√3+1, B=15°
- msdenise15
- · Replies 2 ·
Find the Sum of Series up to 11 Terms
- rohanprabhu
- · Replies 2 ·
Basic Rearranging equation to find values
- tim_3491
- · Replies 1 ·
How Do You Determine the Maximum Area of Quadrilateral ABCD?
- mercedesbenz
- · Replies 2 ·
The largest angle in a triangle:
- joelio36
- · Replies 6 ·
Matrix has no inverse for skew symmetric matrix
- t_n_p
- · Replies 28 ·
Combination/Permutation Problem
- Seda
- · Replies 5 ·
What is the Equation of the Tangent Line on an Ellipse?
- Physicsissuef
- · Replies 24 ·
Solving Asymptote Trouble on Scatter Plot: Regression or Line Fit?
- CestLaVie9009
- · Replies 2 ·
Algebra question involving prime numbers
- Darkiekurdo
- · Replies 7 ·
Integrate f(x) = (x^3 + 3x + 12) / (x(x+2)^2)
- Hevonen
- · Replies 4 ·
Probability of At Least 2 Identical Letters in 4-Letter String
- Seda
- · Replies 10 ·
Solving a Two-Equation Fourier Series
- Shomy
- · Replies 23 ·
Coefficient of x^88 in product and solving a radical equation
- mercedesbenz
- · Replies 2 ·
Solving x^4+4x^3+3x^2-20x-20=0 using substitution
- Physicsissuef
- · Replies 7 ·
Changing polar equations to rectangular equations?
- steener
- · Replies 2 ·
How Do I Identify Corresponding Sides in Similar Triangles?
- kenewbie
- · Replies 1 ·
Finding the derivative of e^(x^2) and using it to integrate 5x*e^(x^2)
- pace
- · Replies 12 ·
Why is there a 30° angle between W force and the radial axis?
- salman213
- · Replies 2 ·
How Do You Solve These Trigonometry Problems?
- heath77
- · Replies 4 ·
How Do You Calculate the Age of a Wooden Statue Using Carbon-14 Decay?
- KayD
- · Replies 1 ·
Prove x^{k+1}-1=(x-1)(x^{k}+x^{k-1}+...+1) by Induction
- dtl42
- · Replies 8 ·
How Do You Solve a Sequence Summation Problem with Variable k?
- david18
- · Replies 2 ·
What Are the a and b Values in the Complex Form of i?
- algebra2
- · Replies 5 ·
Describing the sequence 0.3, 0.33, 0.333,
- rock.freak667
- · Replies 6 ·
Converting Quadratic Equations to Standard Form
- quickclick330
- · Replies 4 ·
Probability of selecting cracked eggs from a carton of 12
- jestrs
- · Replies 6 ·
Area of triangle created from 3 planes
- TOD
- · Replies 2 ·
Finding Center and Radius of a Sphere
- mujadeo
- · Replies 2 ·
Simultaneous trigonometric equations
- Ry122
- · Replies 22 ·
Find the equation of the tangent
- Physicsissuef
- · Replies 3 ·
Sampling distribution of sample proportion with 60% democrats
- jim1174
- · Replies 2 ·
Standard deviation and probability for binomial distribution with n=50, p=0.3
- jim1174
- · Replies 1 ·