Precalculus Mathematics Homework Help Forum

Post thread
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.
How Do You Solve a Binomial Expansion Problem with Given Series Terms?
Replies
11
Views
2K
What Is a Complex Conjugate and How Is It Used in Problem Solving?
Replies
1
Views
2K
How Can You Simplify This Complex Fractional Expression?
Replies
3
Views
2K
Basic: Properties of ln & Exponents
Replies
10
Views
34K
Solving Cubic Equation: x^3 + 27 = 0 | Quadratic Formula | Complex Solutions
Replies
3
Views
2K
Calculate Half Life Values using First Order Kinetics Formula
Replies
2
Views
2K
Using Trapezoid Rule Twice huh?
Replies
3
Views
7K
What is the solution to finding the sum of square sin() functions?
Replies
3
Views
10K
Having trouble setting up this Trig problem.
Replies
5
Views
5K
How can I solve a trigonometric equation using algebra?
Replies
4
Views
3K
Prove equations for asymptotes of standard hyperbola
Replies
5
Views
10K
Easy trig question that I am having trouble with
Replies
5
Views
2K
Discover the Numeric Value of Y without a Calculator - Easy Methods!
Replies
4
Views
2K
Solving Exponentiation Problem Without Logarithm
Replies
4
Views
2K
(Probably) simple question: Asymptotes of a Hyperbola
Replies
4
Views
3K
Population Growth in Country: Calculating +1 & +4 Year Populations
Replies
1
Views
2K
How Many Terms to Achieve a Difference of 0.00001 in Infinite Summation Series?
Replies
1
Views
1K
Log equation with two raised variables
Replies
11
Views
2K
Binomial Theorem: Is 11n+2 + 122n+1 divisible by 113, 123, or 133 for n in N?
Replies
27
Views
5K
What Is the Cardinality of Nested Power Sets?
Replies
5
Views
6K
Permutation and counting problem
Replies
2
Views
2K
Reversing angular and linear formulas to find rpm.
Replies
4
Views
3K
Probability and statistics problem
Replies
2
Views
5K
Complex Numbers finding values
Replies
7
Views
3K
Solve the equation log (little 3) X + log (little6) X = 2
Replies
1
Views
2K
Parametric equation of an intersection.
Replies
6
Views
9K
Basic Probability: choosing without replacement
Replies
1
Views
4K
Mean Monthly Car Accidents: Analyzing Data from January to December
Replies
2
Views
2K
Family of Sets Proof Theorem: Counterexample & Error
Replies
6
Views
4K
Convert Degrees to Inches & Balance Angles: 0.02.30?
Replies
1
Views
2K
Trigonometry - compound angels
Replies
3
Views
2K
A paragraph on circles and cylinders
Replies
8
Views
5K
How Accurate Is the New Blood Test in Detecting Disease?
Replies
13
Views
6K
Finding the Sum of Perpendiculars in a 24-Sided Polygon Inscribed in a Circle
Replies
7
Views
2K
Probability of a-b > 3 in Randomly Selected Intervals
Replies
1
Views
2K
General formula for finding the sum of sequences and series?
Replies
1
Views
3K
Is Zero Divisible by Zero and Four?
Replies
6
Views
2K
Solve Equation f for (0,80) (2,64) (4,54) (6,48) (8,44)
Replies
22
Views
4K
Finding the coordinates of a point on a line: Vectors
Replies
6
Views
15K
Equation for line connecting 2 planes
Replies
4
Views
3K
How to Sketch the Curve y^2 = x^3?
Replies
2
Views
2K
Simple harmonic motion in a string
Replies
2
Views
2K
Something i've been wondering about in an expressable format
Replies
8
Views
3K
Volume and plane intersecting sphere
Replies
3
Views
2K
Half Angle Formulas: No Negative Square Roots
Replies
2
Views
2K
Solving for x in Simple Exponential Problem
Replies
5
Views
2K
Problem in similarity of triangles
Replies
4
Views
2K
Solve Math Problem: (8sq*7x)-2(3+4x)
Replies
3
Views
2K
Using vectors to calculate tension.
Replies
2
Views
34K
Polynomial Inequalities - Finding the solution set?
Replies
7
Views
5K
Shifting coordinate system in 2D solving simultaneous equation
Replies
3
Views
3K
Fibonacci Variation: Find the Recurrence Relation
Replies
3
Views
6K
Polynomial problem for homework
Replies
7
Views
2K
How can I factorise cubic equations using a simple method?
Replies
14
Views
45K
Identities for solving log questions
2
Replies
96
Views
12K
How can I simplify this calculus problem involving algebraic manipulation?
Replies
7
Views
2K
What is the Projection of Line M_1P on Plane \pi?
Replies
2
Views
2K
Five-sixths of the students in class are passing with a grade of C&#87
Replies
3
Views
3K
Sequences that satisfay the same recurrence relation
Replies
5
Views
2K
Limit definition for derivation of f(x) HELPtutoring my daughter and I'm stuck
Replies
2
Views
2K
Probability John Loses & Meghan Wins: 9/55
Replies
7
Views
4K
How can I find angles that satisfy 3sin(2x) = sin(x)?
Replies
5
Views
1K
How to find the solution (x,y)
Replies
4
Views
2K
Modeling a Cosine Wave with Six Flags Data: Equations and Solutions
Replies
15
Views
4K
How Do You Solve Complex Trigonometric Problems?
Replies
2
Views
2K
How many five card hands can you have if?
Replies
10
Views
3K
Probability of Drawing Objects From a Golf Bag
Replies
10
Views
4K
Calculating for unknown vector.
Replies
4
Views
3K
Trigonometric Formulas, Identities and Equation
Replies
5
Views
3K
What Is the Next Number in This Challenging Sequence?
Replies
9
Views
10K
And the question is: How do I solve trigonometric equations?Hope this helps!
Replies
5
Views
2K
How Do You Determine the Minimum Length of a String in Trigonometric Motion?
Replies
5
Views
2K
How Do You Formulate a Quadratic Equation with Given X-Intercepts?
Replies
3
Views
2K
Why is (-1)^(2/3) undefined on calculators?
Replies
13
Views
4K
Optimizing Interpolation Methods in MATLAB: How to Set and Reset Defaults
Replies
1
Views
3K
Find a value of the angle from the given equation
Replies
6
Views
2K
How Do Logarithms Solve Real-World Problems?
Replies
4
Views
4K
Tricky Oblique Parabola Question?
Replies
1
Views
7K
Solving 0 in Physics E&M Equation
Replies
5
Views
2K
Function: Find the range of the funtion
Replies
1
Views
2K
Mechanics Projectiles Trajectory Question Help Needed
Replies
4
Views
2K
How Do You Solve These Tricky Arithmetic Sequence Problems?
Replies
6
Views
3K
Conditionnal moments of a normal distribution
Replies
2
Views
2K
Is 11^n - 4^n a Multiple of 7? Proving with Mathematical Induction
Replies
1
Views
2K
The difference btwn marginal distribution and conditional distribution ?
Replies
2
Views
36K
Mathematical induction w/ Summation question
Replies
3
Views
3K
Conditional expectation of exponential random variable
Replies
1
Views
3K
How to Prove 1+2n ≤ 3^n for All Positive Integers by Induction?
Replies
8
Views
2K
Given f:x -> (x-1)(x-3), for x ≤ c
Replies
3
Views
2K
Proving a^2+b^2=1 has Only One sin* & cos*
Replies
4
Views
2K
Sketch a possible graph of a function, f that has following properties ?
Replies
3
Views
7K
How Do You Find the Equation of a Tangent Line to a Circle?
Replies
17
Views
3K
Finding the Equation of an Ellipse
Replies
7
Views
5K
Solving a Sequence to Find an Equation
Replies
2
Views
3K
What is a monotonic sequence and how do you determine its boundedness?
Replies
5
Views
3K
Circles and Triangles: Solving for X with Geometry
Replies
1
Views
2K
Geometric Series: Find 3 Numbers for 5 Components
Replies
3
Views
2K
Show how to determine the domain of each of the following functions
Replies
3
Views
3K
Equation of a line that passes through a point.
Replies
2
Views
4K
Real World Applications of the (x-y)/(x+y) Equation
Replies
2
Views
8K