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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Interval Notation: f(x) > 36 for x < 21
- shoook
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Need help on understanding cone geometry
- chyo
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Is the Analysis of H(x)=4 as a Linear Function Correct?
- shoook
- · Replies 2 ·
Sine, Cosine and Tangent Trig Help
- Inkcoder
- · Replies 7 ·
What Are Some Challenging Applications of Complex Numbers in Mathematics?
- Morchelloo
- · Replies 10 ·
What is the angular velocity of the front wheels in rpm?
- tiger21
- · Replies 1 ·
Can irreducible 4th degree factors be factored into proper rational functions?
- rootX
- · Replies 4 ·
How Do You Calculate the Height of a Building Using Trigonometry?
- illmatic899
- · Replies 1 ·
Proving trigonometric equation?
- skateza
- · Replies 11 ·
What does sinxcosx equal?
- Ascending One
- · Replies 2 ·
Measures of Central Tendency & t-86
- kuahji
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Is Polynomial Division by x^2-4 Solvable for Given Coefficients?
- nirvana1990
- · Replies 6 ·
How to Rationalize the Denominator of a Complex Fraction?
- Trail_Builder
- · Replies 9 ·
Find all the different limits in + infinity
- JPC
- · Replies 5 ·
Elimination Math Problem: Solving x and y Equations
- nirvana1990
- · Replies 4 ·
Probability: arrangements with identical elements
- kingwinner
- · Replies 19 ·
How Do You Solve a Pre Calculus Problem with Congruent Sides and Diagonals?
- shawonna23
- · Replies 4 ·
How do I solve simultaneous equations with squared terms and fractions?
- nirvana1990
- · Replies 11 ·
Converting from Cartesian to Parametric form
- JFonseka
- · Replies 5 ·
What Value of c Makes the Cubic Equation Have a Double Root?
- TbbZz
- · Replies 7 ·
Factoring Problem a^2 - b^2 + 2bc - c^2
- A_Moose
- · Replies 6 ·
Find the zeros: Includes a cube
- Bo_
- · Replies 6 ·
Proofs of Convolution Properties: Step-by-Step Guide
- ky2168
- · Replies 3 ·
Master Logarithmic Functions with Our Homework Statement - [Insert Company Name]
- xRadio
- · Replies 14 ·
Prove x^2 = y^2 if x = y or x = -y
- DavidSnider
- · Replies 5 ·
What is the Fuel Consumption of a Motor After 7 Minutes?
- steve 99
- · Replies 2 ·
Qucik help with transformation matrices
- rock.freak667
- · Replies 3 ·
Find Possible Values of k in Co-ordinate Geometry Question
- Trail_Builder
- · Replies 5 ·
Solving Natural Logarithm Equation ln(x^2 + 1 ) -3lnx=ln2
- physstudent1
- · Replies 14 ·
Is My Algebraic Simplification Correct?
- tigerd12
- · Replies 17 ·
Trigonometric sequence - Find Un out of Un+1 - hard
- JPC
- · Replies 2 ·
Do Parametric Equations x=t^2 and y=t^2 Describe a Line?
- teffy3001
- · Replies 2 ·
Solving Recursive Sequence Homework
- HallsofIvy
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What is the exact value of b when arg z = 60 degrees?
- matadorqk
- · Replies 5 ·
Proving Cosine Identity: Is cos(t+2π) the Same as cos(t)?
- Saladsamurai
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How do I convert 1.13 x 10^5 km/h^2 to m/s^2?
- Champ07
- · Replies 3 ·
Line from origin with elevation theta in polar form?
- BlackWyvern
- · Replies 3 ·
Area of Norman Window: Function of Width x
- starchild75
- · Replies 19 ·
Phase Difference: Q&A | Find the Angle between V & I
- FrogPad
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How do I stretch the graph of y=x^3 horizontally by a factor of 3?
- shoook
- · Replies 11 ·
Optimizing with Derivatives I think
- michaeldw
- · Replies 1 ·
Vector Cubed: Understanding the Expansion of (a_x + a_y + a_z)^3
- MadMax
- · Replies 11 ·
Find Projections of b onto a Vector
- roadrunner
- · Replies 5 ·
Algebraic Question: e(e*a) - e x (e x a) = 3a?
- KleZMeR
- · Replies 4 ·
2 Different answers given the same point and slope
- fk378
- · Replies 5 ·
How can I create equal probability of rolling specific sums with two dice?
- Mainewriter
- · Replies 10 ·
Finding a Trig Identity to Show a Relation
- indigojoker
- · Replies 7 ·
What Is the Equation of Line L Intersecting the Graph y=x+2/x?
- tigerd12
- · Replies 5 ·
Solving Simultaneous Equations: x^2+y^2=5, 1/x^2+1/y^2=5/4
- Rach123
- · Replies 4 ·
Solving Linear Equations: 6th Q, System of 3, Choosing Options, Wrong Answer
- ThomasHW
- · Replies 14 ·
Can Linear Algebra Proofs Be Mastered with the Right Strategies?
- Übermensch
- · Replies 3 ·
What Are the Visual Representations of These Mathematical Subsets?
- mmathew23
- · Replies 1 ·
How Do You Prove Trigonometric Identities in Complex Number Equations?
- chaoseverlasting
- · Replies 4 ·
Braille code probabilities homework
- roadrunner
- · Replies 5 ·
Solving for Smallest Value: Completing the Square for x and y
- Hypochondriac
- · Replies 4 ·
Alternate ways to show a line is a tangent to a curve
- rock.freak667
- · Replies 4 ·
Matrix Invariance: T:X->Y Explained
- indigojoker
- · Replies 1 ·
Permutations/combinations with Braille dots
- roadrunner
- · Replies 3 ·
How Do You Calculate Log Base 2 on a Scientific Calculator?
- starchild75
- · Replies 5 ·
Help do this simple simple question
- rock.freak667
- · Replies 5 ·
Minimum Score on 4th Test for 80 Average in Linear Algebra Course
- Canadian
- · Replies 5 ·
Find h⁻¹(x): Expression for x in terms of y
- nirvana1990
- · Replies 11 ·
Tuna or a Kingfish probability
- danago
- · Replies 3 ·
Bernoulli, Poisson & Normal Probability
- t_n_p
- · Replies 10 ·
Find the Slope of the Secant Line PQ for x-values .5 to 1.001
- Destrio
- · Replies 4 ·
Calculating Magnitude and Direction Cosines of a Vector in Physics
- tdusffx
- · Replies 8 ·
Find angle between vectors with cosine law
- drillman9
- · Replies 2 ·
Solving Surds: A Level Maths Struggles
- RMHAZARD
- · Replies 5 ·
Average Rate of Change (word problem)
- xCanx
- · Replies 5 ·
Is the Provided Solution Correct for the Partial Fractions Decomposition?
- Hypochondriac
- · Replies 3 ·
How do I represent this relationship
- frasifrasi
- · Replies 4 ·
Proving the Theorem If m divides n, then m <= n Using Different Methods
- SurferStrobe
- · Replies 5 ·
Finding the Center and Radius of a Sphere in R^3
- RyanSchw
- · Replies 8 ·
SHOW: x(at) is a periodic signal with period T/a (a>0)
- VinnyCee
- · Replies 3 ·
What is the Percent of Salt by Weight in Mono Lake at Different Water Levels?
- punky92
- · Replies 4 ·
What is the Equation for a Set of Points with a Geometric Description?
- physstudent1
- · Replies 22 ·
Show that the conditional statement is a Tautology without using truth tables
- VinnyCee
- · Replies 1 ·
Interesting probability question
- t_n_p
- · Replies 10 ·
Solving for x in 10 (1-cos^2 x) = 1 - 3 sinx
- Cugglebear
- · Replies 1 ·
Least distance from a point to a parabola
- Sleek
- · Replies 3 ·
How do I determine the class size for creating a histogram in statistics?
- Saladsamurai
- · Replies 1 ·
Understanding Simple Trig Questions: sin(pi)/2 and 1/(1-cos(2*pi)) Explained
- 3.141592654
- · Replies 2 ·
Variable Homework: Solving for m1 in Gm1m2/r^2
- honphysics12
- · Replies 5 ·
Convergence of Infinite Series
- Vagrant
- · Replies 3 ·
Equation of Circle Homework: Find Length of Radius & Equation
- atavistic
- · Replies 2 ·
Calculating moments in MS Excel
- loom91
- · Replies 1 ·
Locating Position of Point P(x,y): Lines, Quadrilaterals & Triangles
- atavistic
- · Replies 4 ·
Discrete Mathematics - Problems with Languages
- prevail
- · Replies 2 ·
Solving large #s raised to a large # with the mod function
- Fresh4Christ
- · Replies 1 ·
Comparing industrailized countries vs. less-developed
- six789
- · Replies 1 ·
A quick question on Spearman's rank correlation coefficient
- Just some guy
- · Replies 1 ·
What is the absolute value of the t statistic for the one-sided test?
- student007
- · Replies 1 ·
Proving Symmetry of (A)(A^T) Matrix w/ Tensor Notation
- neelakash
- · Replies 1 ·
How to Determine the Constant c for a t-Student Distribution in Statistics?
- kcirick
- · Replies 1 ·
Statistics 101 problem. Using confidence values and z scores?
- famtrecrew
- · Replies 1 ·
How Is the Number of Tennis Sets Distributed in a Match?
- Benny
- · Replies 1 ·
Solving Chi-Square Method w/ Poisson Distribution
- Erikve
- · Replies 1 ·
How do I solve the equation cos^2(x) - 4*cos(x) + (7 / 4 ) < 0?
- JPC
- · Replies 5 ·
What is the analytical method for finding the composition of a function?
- Feldoh
- · Replies 8 ·
Rank of a Matrix and Solving Linear Equations with Vectors
- rock.freak667
- · Replies 9 ·