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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If it takes 17 seconds to blow up a balloon to 8 cm in diameter
- some_letters
- · Replies 5 ·
Maximum distance a rabbit can venture if a fox runs twice as fast
- some_letters
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Do you know what nC5 and nC4 represent?
- dancing_math
- · Replies 1 ·
Negative Fractional Exponent problem
- jdoyle
- · Replies 3 ·
How many bounces does it take for a ball to travel 1854.94320091 feet?
- darshanpatel
- · Replies 11 ·
Decomposing Functions: Finding the Pattern
- Bashyboy
- · Replies 5 ·
Rotation of Axes showing parabola
- indio1
- · Replies 3 ·
Geometry: Finding The Representation For An Angle
- Bashyboy
- · Replies 5 ·
Argument formula for z = i(1+is)/(1-is) with real parameter s
- EdMel
- · Replies 2 ·
What is the Limit of a Fraction with Variable Exponents as x Approaches 1?
- Saitama
- · Replies 9 ·
Shouldn't these 2 equations be equal?
- tamtam402
- · Replies 2 ·
What is the proper way to add vectors and what does the modulus notation mean?
- synkk
- · Replies 8 ·
Understanding Phase Shift in Trigonometric Functions
- smashbrohamme
- · Replies 3 ·
How can the square root be eliminated in this algebraic manipulation problem?
- Nano-Passion
- · Replies 13 ·
Probability: Red ball being transfefred from bag m to n?
- mirandab17
- · Replies 8 ·
Probability it came from Bag A
- mirandab17
- · Replies 2 ·
Solving a Tricky Calculus Equation: 24 = 10(ex/20 + e-x/20)
- Larsani
- · Replies 5 ·
Geometry Area of sections of a parallelogram
- Wildcat
- · Replies 4 ·
Bayes Theorem for coins problem
- Adyssa
- · Replies 1 ·
Solving a Rational exponent(simplify)
- DPXJube
- · Replies 4 ·
Solving e^x and y for x & y: Why is it Wrong?
- theBEAST
- · Replies 3 ·
Algebra II Simplifying Radicals Using Product and Quotient Properties
- velox_xox
- · Replies 5 ·
Prove cross-section of elliptic paraboloid is a ellipse
- chris_usyd
- · Replies 26 ·
Using power method to calculate dominant eigenvalue and eigenvectors
- savva
- · Replies 1 ·
Verifying whether my working is correct in showing Linear Independence
- savva
- · Replies 2 ·
Probability Involving AND and OR
- Derivator
- · Replies 3 ·
Proving Induction from the Well-Ordering Principle
- Adonis1
- · Replies 16 ·
Multiplying Polynomials to Find Values of 'k'
- AnTiFreeze3
- · Replies 12 ·
Prove (u+v) x (u-v) = 2v x u (Cross product)
- ohiggins
- · Replies 1 ·
Similar triangles with side length 10
- xzibition8612
- · Replies 6 ·
Question on Probabilty Percentages
- taskforce141
- · Replies 3 ·
Intro Independent Probability Question
- caljuice
- · Replies 2 ·
Find radius of bowl at certain height
- songoku
- · Replies 2 ·
Distribution in Algebra: Calculating 16(1+h)^2 - 16(1)^2/h
- robertjford80
- · Replies 2 ·
Find the equation of cubic polynomial
- songoku
- · Replies 7 ·
Problem needing trig identities to find exact value
- Aaron H.
- · Replies 4 ·
Relation between coefficients and zeros of a quadratic polynomial
- physics kiddy
- · Replies 5 ·
Express a complex number in the certesian form
- HWU
- · Replies 1 ·
Spivak's Calculus (4ed) 1.19 Schwarz inequality
- swevener
- · Replies 7 ·
Proving V1 is Not a Vector Space
- hms.tech
- · Replies 10 ·
How many ways can you choose 3 cards so the total is 15?
- Natasha1
- · Replies 16 ·
Verify that the the line lies wholly in the plane.
- Alshia
- · Replies 1 ·
How to Use Permutations to Find Integers with Increasing Digits: 147 Example
- hms.tech
- · Replies 3 ·
Vector Problem finding a certain endpoint.
- charmedbeauty
- · Replies 2 ·
Finding perpendicular distance of a point from line l (using vector equation).
- Alshia
- · Replies 5 ·
How Do You Calculate the Distance and Speed of a Boat Using Trigonometry?
- Hurly
- · Replies 2 ·
Counting problem relatively hard I think.
- charmedbeauty
- · Replies 7 ·
What is the formula for finding the altitude of a right triangle?
- KiwiKid
- · Replies 9 ·
What is the number and position of real roots of x4+4x3-4x-13=0?
- Saitama
- · Replies 22 ·
Probability problem, 10 ball are in an earn.
- Whitebunny
- · Replies 3 ·
Binomial theorem problem on the terms of an expansion
- agnibho
- · Replies 3 ·
Isolating x when it's an exponent in y = 50(5 - 0.67^x)
- Hfuais
- · Replies 2 ·
How do I simplify cubed roots with multiple variables and coefficients?
- AnTiFreeze3
- · Replies 2 ·
Finding balcony height from two angles of elevation 100m apart
- fdajkffk
- · Replies 12 ·
Calculating credit card debt using a geometric series
- rosemary1234
- · Replies 2 ·
Identify the value of δ( accur. to 2 dec. places) that corresponds to ε=0.01?
- solve
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Solution related to certain condition in quadratic equation
- songoku
- · Replies 27 ·
How do I solve the summation of a sequence for my homework?
- S.R
- · Replies 24 ·
Simplifying the Equation for a Circle: r2 = 20 - 4θ + 10θ2
- Lurid
- · Replies 1 ·
Some Confusion with an Exponential Equation
- M83
- · Replies 7 ·
Quadratic Equation: Finding Values of 'a' Between 2 and 4 with Only One Root
- Saitama
- · Replies 4 ·
Why am I getting the wrong angle with the law of sines?
- USN2ENG
- · Replies 3 ·
Simplify Radicals: √3 + √2 - √5
- AnTiFreeze3
- · Replies 3 ·
Vector proof - four points in space
- nc01
- · Replies 2 ·
Solve 5sinx +12cosx=6.5: 0-180 Degrees
- fan_boy17
- · Replies 5 ·
Finding the ellipse equation from a vector and two foci
- Lurid
- · Replies 1 ·
Rearranging the equation into the following form.
- Hfuais
- · Replies 2 ·
What is the Nature of the Solution to x^2 = 1?
- robertjford80
- · Replies 3 ·
How do i find the range of this function?
- jd12345
- · Replies 4 ·
Geometric Sequences: Find 1st Term Exceeding 500
- thornluke
- · Replies 4 ·
What is considered most simple
- GreenPrint
- · Replies 7 ·
How can I simplify e^(2n ln sin(pi/3))?
- tamtam402
- · Replies 1 ·
Solve 3(6x-1) = 1 + 4/6x for x = a - log6b
- thornluke
- · Replies 6 ·
Integers, rationals and divisibility
- Kartik.
- · Replies 2 ·
A very formulaic trig word problem (find an angle)
- solve
- · Replies 9 ·
Fitting a Gauss curve to lab data
- sunrah
- · Replies 8 ·
Using probability paper for a normal distribution
- sunrah
- · Replies 1 ·
Solve for 3 variables with 2 equations
- staples
- · Replies 21 ·
What is value of integral |x|/x?
- vkash
- · Replies 2 ·
Does probability have a specific order in determining outcomes?
- kenny1999
- · Replies 5 ·
Finding xy coordinates of obtuse and acute triangle
- amit25
- · Replies 1 ·
Finding the cut-out square size for a box with 9 cubic foot volume
- Lurid
- · Replies 5 ·
Proving \neg x \vee x in Hilbert System: A Logical Dilemma
- hamsterman
- · Replies 4 ·
Big-Oh algebra with logarithms that I don't get?
- Nishiura_high
- · Replies 1 ·
Simplify F(s) = X1(m1 s^2 + k) - KX2
- hamadee
- · Replies 3 ·
Computing probabilities of specific poker hands with combinations
- daleklama
- · Replies 4 ·
Why doesn't repeated 10% increase equal 100e^0.4?
- robertjford80
- · Replies 6 ·
Systems of Nonlinear Equations
- Lurid
- · Replies 4 ·
Proving inequality by mathematical induction
- dustbin
- · Replies 3 ·
Necessary and sufficient condition for equation and inequality
- songoku
- · Replies 4 ·
Convert Equation to Linear form of y=mx+c
- kmmaran
- · Replies 2 ·
Proving that a limit is non-existent
- Mathoholic!
- · Replies 2 ·
Grade 12 Math - Trigonometry Question.
- lily.123
- · Replies 7 ·
If tan x = k(where k is a positive constant),How is tan( pie/2 − x)=1/k
- mutineer123
- · Replies 13 ·
Using mathematical induction to prove 2^n for higher dimensions
- PTiger
- · Replies 3 ·
Point on line1 which is closest to line2
- ronho1234
- · Replies 11 ·
Is f(x,y) = x³/(x² + y²) continuous at the origin?
- Mathoholic!
- · Replies 4 ·
Why Does the Polynomial Remainder Theorem Yield All Real Numbers for b?
- thornluke
- · Replies 3 ·
Calculate Litres of Water Through Pipe in 1 Hour
- Chapman2233
- · Replies 3 ·
Number Theory Problem (sums of consecutive squares)
- evansmiley
- · Replies 4 ·