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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Why does the impulse response method work for discrete systems?
- Päällikkö
- · Replies 4 ·
Tangent and Secant Function Applications
- TheOmnipotentJuggler
- · Replies 7 ·
My Maths Project. Kinda Confuse and Lost.
- Mmx
- · Replies 4 ·
Solve for H/L Ratio in Equal Tetrahedron
- chmilne
- · Replies 4 ·
Making a smiley face with graphing calculator equations
- jamondperry
- · Replies 5 ·
How to Calculate Unit Vector for Mountain Contourlines?
- hexa
- · Replies 3 ·
Relative Velocity Bird Flying Problem
- danago
- · Replies 2 ·
Find Center of Circle in Parabola y=x^2
- suspenc3
- · Replies 2 ·
Must every year have at least one Friday which is on the 13th?
- Harmony
- · Replies 6 ·
Modelling with polynomials and rational functions
- anzgurl
- · Replies 1 ·
When Does the Particle Pass Through the Origin?
- anzgurl
- · Replies 1 ·
How do you differentiate x^x?
- pavadrin
- · Replies 10 ·
Converting 70 micrometers to meters and kilometers
- Pencil
- · Replies 3 ·
Is Bayes Theorem Correct for Calculating Probability of a Bomb?
- Math Is Hard
- · Replies 4 ·
Sum of the square roots of the first n natural numbers
- Amith2006
- · Replies 2 ·
How Do You Maximize the Surface Area of a Cylinder Using Rectangular Sheets?
- scientist
- · Replies 3 ·
Verification of simple inequality proof
- GeoMike
- · Replies 5 ·
Isoceles triangle in absolute geometry
- ness9660
- · Replies 7 ·
Finding the Solution for a Tricky ln Equation
- dnt
- · Replies 3 ·
Prove A=B given that A ∪ B ⊆ A ∩ B
- supasupa
- · Replies 3 ·
Proving (NOT)P given (P v Q ) -> R, R <-> S, (NOT)S
- supasupa
- · Replies 11 ·
Problems with the quotient property of logarithms
- alancj
- · Replies 2 ·
How can I prove the trigonometry identity \sin^4 - \cos^4 = 1 - 2\cos^2?
- pavadrin
- · Replies 14 ·
How Do You Solve the Equation log(x) = sqrt(log(x))?
- hmm?
- · Replies 6 ·
Factoring a 4th degree polynomial
- mbrmbrg
- · Replies 7 ·
Finding reasons for RO congruent to AR proof
- xashleyx
- · Replies 4 ·
What can we conclude if OM bisects LN in triangle LON?
- xashleyx
- · Replies 1 ·
Solving the inequality 2x² - x + 1 < 9
- Anne_Boleyn
- · Replies 5 ·
Factorize in Q[x] , R[x] and C[X]
- kezman
- · Replies 8 ·
Triangle with vertices P(-3,1,2), Q(1,-3,-1), R(3,-1,-1)
- Hollysmoke
- · Replies 6 ·
How to Prove Product of Divisors Formula and Derive Largest Unattainable Score?
- logic2b1
- · Replies 7 ·
Solving for z in C: |z|^2 + |z| - 2 = 0 and z^8 + z^6 + z^4 + z^2
- kezman
- · Replies 6 ·
Q: How can I solve a population growth problem using the general equation?
- ksle82
- · Replies 5 ·
What is the Volume of a Parallelepiped with Given Sides and Unknown Constant?
- teng125
- · Replies 10 ·
Find the rth term of this sequence
- Harmony
- · Replies 1 ·
How Do You Calculate the Radius of a Circle in a Corner?
- heldensheld
- · Replies 2 ·
How do I solve this tricky math problem involving sums?
- seaglespn
- · Replies 7 ·
Finding the constant c in an initial value problem
- teng125
- · Replies 9 ·
Use the equation of the straight line to predict future deaths.
- Gamma
- · Replies 6 ·
How Do You Solve for Constants in a Cubic Function with Horizontal Tangents?
- mathaTon
- · Replies 8 ·
Proving two groups are isomorphic
- seaglespn
- · Replies 11 ·
Why does the quadratic formula fail for 4x^2 + 5x + 1?
- FrogPad
- · Replies 5 ·
What number comes next in the sequence 22272, 24742, 25862766, 2674?
- bblueblob
- · Replies 7 ·
How Do Row Operations Simplify Calculating a 4x4 Determinant?
- teng125
- · Replies 2 ·
Differentiation of an exponential function
- pavadrin
- · Replies 6 ·
A Puzzle - Algorithm Needed or Involved?
- wemack88
- · Replies 1 ·
Circumference Diameter Ration of A Circle
- jowell20032004
- · Replies 1 ·
Solving Tricky Logarithms Problems
- vijay123
- · Replies 2 ·
How to format the first step into the final answer
- fork
- · Replies 2 ·
Maximizing profit on tennis racket production
- Revolver
- · Replies 5 ·
Use of differentiation in order to find the minimium value
- pavadrin
- · Replies 6 ·
Calculating Exponential Function Increase for Fossil Fuel Use 1990-2010
- pavadrin
- · Replies 2 ·
Can a Rational Point Always be Found Amongst a Set of Points in the XY-Plane?
- Dragonfall
- · Replies 7 ·
Are These Solutions to Counting Problems Correct?
- Magotine
- · Replies 2 ·
Graphing ellipse 16x^2+9y^2=144 with conflicting axis definitions
- alancj
- · Replies 15 ·
Combinations and their application to probability
- Beam me down
- · Replies 3 ·
Counting question - check reasoning
- Magotine
- · Replies 1 ·
How Do You Simplify and Solve Logarithmic Equations?
- vijay123
- · Replies 14 ·
Solve Obtuse Trignometry Problems - Get a Headstart w/ Vijay
- vijay123
- · Replies 8 ·
Calculate the sum of the elements of the U4 set
- Taviii
- · Replies 3 ·
Deriving Nth Power of (a+b): Geometrical Methods
- let_me_think
- · Replies 4 ·
Solving a Conics Question: Bridge Arch Height at Point 30m from Center
- msimard8
- · Replies 1 ·
Find Slope of Tangent Line on f(x) = 3x^2-4x
- richievuong
- · Replies 1 ·
Solving for Unknown Numbers in a System of Equations
- barcat
- · Replies 26 ·
Finding angle measure without inverse trigonometric functions
- o0Spartan0o
- · Replies 3 ·
Find solution to this system of inequalities such that x+y is minimal
- Ajoo
- · Replies 3 ·
Finding a recursive formula for nested fraction sequence
- wayneo
- · Replies 13 ·
Can You Solve These Advanced Math Problems?
- tredly18
- · Replies 5 ·
Simplify log(1-cos x)+log(1+cos x)-2log(sin x)
- star321
- · Replies 12 ·
Optimisation of a cylindrical container
- pavadrin
- · Replies 6 ·
Awkard question with logarithms
- Byrgg
- · Replies 34 ·
Prove all arithmetic sequences with seventh term 5 have sum 65 for first 13 terms
- kippy
- · Replies 10 ·
Is the Equation x² + y² - 2x + 4y = 0 the Graph of a Circumference?
- kippy
- · Replies 13 ·
Creating a non-cubic polynomial
- rainyrabbit
- · Replies 4 ·
How to Solve the Equation 2^x^2-3=4^x?
- star321
- · Replies 5 ·
How to solve the ODE y' = (4 + y +1)^2
- mohdfasieh
- · Replies 1 ·
Solving trig equations with the t-method substitution
- pavadrin
- · Replies 8 ·
Finding circle radius from intersecting chords with AX=BX=6, CX=4, DX=9
- John O' Meara
- · Replies 9 ·
Help simplifying complex fractions
- ChrisFlory
- · Replies 5 ·
Minimizing tin cost with volume constraint and doubled metal price
- danago
- · Replies 5 ·
How is a logarithm an exponent?
- Moonseed
- · Replies 4 ·
Find k for ellipse 3x² + 2y² = k with major axis 6
- petuniac
- · Replies 1 ·
Factoring trinomials and finding LCD in algebraic fractions
- Revolver
- · Replies 1 ·
Finding the shaded area in an equilateral triangle with circular sectors
- sssddd
- · Replies 2 ·
How to Calculate Solution Mixture for Iodine Concentration - 20% and 70%
- Richay
- · Replies 2 ·
Getting a solution that contains 40% iodine
- Richay
- · Replies 2 ·
How can the constant and x^12 terms be found in the expansion of (3/x - x^3)^8?
- angel_eyez
- · Replies 3 ·
Finding n when nC0 + nC1 + nC2 + ... + nCn = 256
- angel_eyez
- · Replies 8 ·
Combinatorics, probability and statistics Questions
- Numbnut247
- · Replies 2 ·
Can Logarithmic Functions Be Zero or Negative?
- Byrgg
- · Replies 3 ·
230 N box on 5 m inclined plane: force components
- dandirom
- · Replies 1 ·
What is the range and domain of a logarithm function?
- Byrgg
- · Replies 33 ·
Length of the rope around two circles
- sssddd
- · Replies 6 ·
Converting 200 cubic yards to cubic centimeters
- Richay
- · Replies 10 ·
Finding the number of students with no dress code preference
- heartless
- · Replies 9 ·
Spider intercepting fly moving horizontally on a wall
- Aya
- · Replies 1 ·
Counting divisors of 388,800 from prime factorization
- nothing123
- · Replies 12 ·
Finding the area formula for Koch snowflake and antisnowflake
- nofx
- · Replies 1 ·
Find Perpendicular Direction Vector for (1, 5, -1)
- masterofthewave124
- · Replies 14 ·
How Do You Find the Vertex and Axis of Symmetry in a Parabola Equation?
- Alain12345
- · Replies 1 ·