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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Simultaneously Solve a Linear and Cubic equation
- bartrocs
- · Replies 7 ·
Find an expression for the nth partial sum using this identity
- 5hassay
- · Replies 9 ·
Projectile Motion: Solving for Vx and Vy
- nordqvist11
- · Replies 4 ·
Why is it wrong to conclude a isn't the vertice (conics)
- flyingpig
- · Replies 3 ·
Tan[arctan(2/3) + arccos(8/17)]
- jrjack
- · Replies 2 ·
Limits of log sin equal to 0/1/infinity?
- LASmith
- · Replies 5 ·
Trig should I start by squaring both side?
- jrjack
- · Replies 16 ·
Solving a Trigonometric Equation: Sec Theta
- Saitama
- · Replies 33 ·
Find domain of f(x)=x^(5/3)-5x^(2/3)
- mimitka
- · Replies 7 ·
Calculating the Height of a Leaning Tree using Trigonometry - Geometry Help
- MayQueen
- · Replies 11 ·
Bank Balances: Round Up or Down?
- GreenPrint
- · Replies 3 ·
Solving Quadratic Equation Using Box Factoring
- nordqvist11
- · Replies 2 ·
Transformation of expoential to hyperbolic
- mccoy1
- · Replies 4 ·
What is the formula for finding the nth term in a sequence?
- Nelo
- · Replies 24 ·
1) A1 A2 be two events, show that P (A1 ∩ A2) ≤ P (A1)P
- kezman
- · Replies 6 ·
Highest common factor question
- Mike012
- · Replies 3 ·
Poisson probability distribution
- Maybe_Memorie
- · Replies 13 ·
Comparing Weight Gain in Rats: An Analysis of Diets A & B
- Maybe_Memorie
- · Replies 37 ·
Probability of X > Y in Normal Distributions & Sampling Bottle Weights
- Maybe_Memorie
- · Replies 15 ·
Synthetic and Long Division for (9x^4 - x^2 - 6x + 2) / (3x - 1)
- flyingpig
- · Replies 6 ·
Approximation involving an exponential function
- mccoy1
- · Replies 4 ·
How to Prove Trig Identity m) Sin^2 x / sin^2 x + cos x^2 = tan^2 x / 1 + tan^ x
- Nelo
- · Replies 24 ·
PROVE: The altitude of a triangle are concurrent.
- pavadrin
- · Replies 4 ·
Trigonometric Identity Problems
- krystalanderson
- · Replies 11 ·
Algebra Inverse Function Problem
- nordqvist11
- · Replies 3 ·
What is the value of n in the identity sin^3xsin3x=\sum^n_{m=0}{}^nC_mcosmx?
- Saitama
- · Replies 126 ·
How does electromagnetic feild made?
- Intregal
- · Replies 1 ·
Can you solve for x and y in this complex numbers equation?
- cowboi12345
- · Replies 2 ·
Simultaneous equation with Complex Numbers
- Jake2954
- · Replies 6 ·
Simplifying the Derivative of the Square Root of a Sum Containing a Square Root
- 5hassay
- · Replies 4 ·
Cos theta=pi/2 hint pi/2 is not an angle.
- jrjack
- · Replies 7 ·
Mathematical induction problem.
- 2sin54
- · Replies 6 ·
An elusive trig proof I can't seem to get
- SpecialKM
- · Replies 4 ·
No idea where to start for linear transformation question from P2->P2
- jra0718
- · Replies 3 ·
How to find x if we know the median amount?
- milkyman
- · Replies 3 ·
Formula for the alternating sum of the first n numbers.
- Why?
- · Replies 3 ·
What is the change in horizontal distance from low tide to high tide?
- Nelo
- · Replies 19 ·
$\sqrt{(-1)^2}$: Is it -1 or 1?
- footmath
- · Replies 1 ·
What Are the Radian Measures of the Supplement and Complement of Pi/8?
- Nelo
- · Replies 2 ·
Terminal Arm Point P: Finding sin, cos, and tan for Θ in Standard Position
- Nelo
- · Replies 2 ·
S(t) for 100 cigarette smokers w/5 min cigarette/30 min
- Point Conception
- · Replies 2 ·
Domain range intervals; if you can
- name_ask17
- · Replies 3 ·
What are the Eigenvectors of a 3x3 Matrix with Eigenvalues 6 and 2?
- mkay123321
- · Replies 16 ·
Fibonacci Sequence Ratios: F_n+1/F_n
- morbello
- · Replies 1 ·
How can I solve two challenging GRE math problems without a calculator?
- zaldar
- · Replies 6 ·
Help with solving equations for x
- isaiah45798
- · Replies 9 ·
What are the eigenvalues of the 3x3 matrix [2 2 1; 1 3 1; 2 2 2]?
- mkay123321
- · Replies 4 ·
Arithmetric Sequence word problem. Thanks
- nukeman
- · Replies 1 ·
I thought it was similar triangles
- Nelo
- · Replies 24 ·
Sum of n Terms of 7/(1.2.3) - 17/(2.3.4) + Series
- IEVaibhov
- · Replies 12 ·
What is the Inverse Function of a Dropped Object's Height Over Time?
- Nelo
- · Replies 19 ·
Conversion of Irrational roots for cubic functions and higher
- WhiteTrout
- · Replies 26 ·
Finding the Inverse of a Function: g(x) = x/3 - 5
- Nelo
- · Replies 2 ·
How to Solve for the Width and Domain/Range of a Sloping Roof?
- Nelo
- · Replies 23 ·
Tanθ = 5/12 , with θ in Quadrant 1, find sin2θ?
- Neopets
- · Replies 6 ·
How Do You Determine the Domain and Range for the Reflection of a Function?
- Nelo
- · Replies 1 ·
What is wrong with the following calculation using infinite series?
- 5hassay
- · Replies 7 ·
Gre Math prep geometry problem 8C
- zaldar
- · Replies 10 ·
How Do You Find the Inverse of a Radical Function?
- Nelo
- · Replies 6 ·
How to Label Axes on a Polar Plot?
- GreenPrint
- · Replies 3 ·
Transforming quadratic functions
- Nelo
- · Replies 2 ·
Graphing Quadratic Functions: Domain, Range, and Factoring Help
- Nelo
- · Replies 2 ·
Solving for X Intercepts: How to Find the Real Answers for x^3-3x^2+3
- Whalstib
- · Replies 7 ·
Domain/range of functions inverse
- Nelo
- · Replies 14 ·
How Do You Solve the Equation tan(x) + sec(x) = 1?
- jrjack
- · Replies 2 ·
Solving Trig Equations Without a Prefix
- jrjack
- · Replies 18 ·
Trig problem, let sinA= -3/5 wiht A in Quad. 3 find Sin2A
- Neopets
- · Replies 3 ·
Degree radian conversion issue
- xzi86
- · Replies 10 ·
Solving Fourth Degree Equation: Get Answers Now
- mathfriends
- · Replies 17 ·
How do you do a proof on this?
- gregorious
- · Replies 7 ·
Describe how the grah of each of the following functions
- Nelo
- · Replies 5 ·
How to improve the 3 x 3 matrix before Inverse
- kaizen.moto
- · Replies 2 ·
Finding the diagonal of an irregular quadrilateral
- gaobo9109
- · Replies 1 ·
Consistency of a set of equations
- shrabastee
- · Replies 16 ·
How to Solve Geometry Questions 3 and 4 Correctly?
- Vegeta ZA
- · Replies 1 ·
Proving Symmetric Operators are Equal: A Functional Analysis Challenge
- johan_munchen
- · Replies 3 ·
How Do You Calculate Workforce Growth and Total Wages Over Time?
- songoku
- · Replies 9 ·
Hi, How do I find the height of the triangle , the triangle is set
- Pin Head
- · Replies 9 ·
Please explain the graph of int(x)
- Curd
- · Replies 1 ·
Quadratics Homework Help: Solving for Specific Points in Time
- benjaminxx12
- · Replies 3 ·
How Do You Isolate 'v' in a Projectile Range Equation with Initial Height?
- xovangam
- · Replies 17 ·
Proving 0!=1: An Analysis of the Fundamental Mathematical Concept
- rock.freak667
- · Replies 30 ·
Are Significant Figures Really That Important?
- nobahar
- · Replies 2 ·
Calculating an elliptical surface and formulating this surface in 3d
- erencan144
- · Replies 1 ·
Formation of the General Equation for a Power Series
- WhiteTrout
- · Replies 3 ·
Why does this expression not have a vertical asymptote?
- mharten1
- · Replies 12 ·
Trig proof, I am getting a neg instead of pos.
- jrjack
- · Replies 2 ·
Vector field calculations- dumb question
- bookdad
- · Replies 3 ·
How Does the Binomial Theorem Explain the Middle Term of (a+b)^4?
- morbello
- · Replies 2 ·
What is the cost when 150 units are produced?
- nae99
- · Replies 48 ·
Solve for x log3 (x-2) + log3 (x-4) = 7
- nae99
- · Replies 41 ·
Interesting Absolute Value problem
- flyingpig
- · Replies 6 ·
Trigonometry Help: Proving 1-cos@ / sin@ = tan(@/2)
- draotic
- · Replies 1 ·
Trig question -sin pi/4 , give the exact value?
- Neopets
- · Replies 4 ·
Probability of guessing a number correctly in x guesses?
- moonman239
- · Replies 5 ·
Algebraic expression for triangles within polygons
- elementbrdr
- · Replies 4 ·
Given that the equation [tex]z^2+(p+iq)z+r+is=0,[/tex] where
- juantheron
- · Replies 3 ·
Help needed with 3d geometry problem: important
- elphin
- · Replies 5 ·
Intersection between Involute Curve and a Circle
- Redeemed
- · Replies 1 ·
Using Power-of-a-Point Theorem in Geometric Proofs
- theJorge551
- · Replies 6 ·