Mathematics [Archive] - Page 8

Expected Value If on a $1 bet, Paul Goldsteins expected value is $0.30, what is Paul (4 replies)
Identify the x intercepts of y=2x 3/x^3 (1 replies)
What is the equation for the parbola where the vertex is (7,-4),focus(10,-4) (1 replies)
Qd=(-30p 0.05y 2pr 4t) can this function be graphed and how (2 replies)
Sin5x = sinx(cos^2 2x - sin^2 2x) 2 (cosx )(cos2x)(sin2x) (0 replies)
Sec^6x-tan^6x = 1 3(tan^2x)(sec^2x) (2 replies)
If f'(4) > f'(3) does that mean that f(4)>f(3) ? (3 replies)
Equilateral triangle circumscribed by an ellipse? (1 replies)
How to solve $42.08 = D/1.15 + D/1.152 for D (1 replies)
X + 1/X=2 cos theeta... then the value of Xpower6+1/Xpower6=? (2 replies)
Limit x->0 sin 1/x (1 replies)
(sec^2x-1)/(sin^2x) (1 replies)
How to solve cot^2x - csc^2x? (1 replies)
What is a vector in Math! (1 replies)
Prove the radical in the Equation (1 replies)
Conic Solutions (1 replies)
What is the probability of a rating between 600 and 775? (1 replies)
Limits? (5 replies)
F(x) = -6x 1 what is the domain? (1 replies)
How do you solve (3x 7y)=9? (2 replies)
Painting cost of a room which is 640 sq. Feet. (2 replies)
Find the exact value for sin(x y) if and . Angles x and why are in the 4thquadrant. (1 replies)
Verify the identity: cos x sin x tan x = sec x. (3 replies)
Maths - Trigonometry (1 replies)
Solving quadratic equations (2 replies)
4x-5(3x 10)=126 how do I solve this (1 replies)
Help with finding perimeter of an isosceles triangle? (1 replies)
Verify the following identity: (1 replies)
Maths - Volume (2 replies)
How to find the average speed? (1 replies)
Find x in basic fractions? (1 replies)
P(f>3.09) for v_1 = 15_1 v_2=20 (1 replies)
Y=log (base x) 4 (1 replies)
Complete the ordered pair below for the equation y=-3x 6 (1 replies)
Length of a triangle (4 replies)
Need why intercept for y=22.048x-19.464 (1 replies)
Need slope help (1 replies)
Prove the Continuity and the Differentiable of the Function (2 replies)
Derivative between 2 Functions (4 replies)
Points of intersection of functions (2 replies)
Algebraic proofs (1 replies)
Equation of parabola with the vertex (2,-3)? (1 replies)
(3t^2-1.2t 1)^3 (1 replies)
R-s=20 solve for s (1 replies)
Interest Help (2 replies)
Find the domain of f(x)=-7/(x-5)? (1 replies)
Prove the Derivative (0 replies)
(cos x/sec x)-(cos x/tan^2 x)= cot^2 x? (3 replies)
Simple & Compound Interest (3 replies)
Need help with solving this problem (0 replies)
Derivative between 2 Functions (0 replies)
Sinx(cosx-sinx)? (1 replies)
Tanx cotx = 1/2csc2x? (1 replies)
Standard form of a parabola with a vertex and directrix (1 replies)
Magic Square problem - sum of 30 (1 replies)
Magic square solver 3x3? (1 replies)
2^2^2^2^2... For primes (2 replies)
How do I find the x and why intercepts for y=x/3 2? (1 replies)
Find the Equation (3 replies)
What is the load that is needed to lift a rectangle piece? (1 replies)
Mathematics Trigonometry & Bearings Question (3 replies)
Trigonometric verification (1 replies)
Sin2X - sinXcosX = cosX (3 replies)
Math of Data Management (1 replies)
Probability (1 replies)
Solve equation 8-3x^2-2x=0? (2 replies)
How do you write an equation for each parabola for this problem? (2 replies)
What is the answer to this quadratic equation? (1 replies)
Solving linear equation using elimination method (1 replies)
Algebraic proofs (0 replies)
What is the answer to radical 5x-4 - radical x = 2? (1 replies)
How do I do this algebraic proof (1 replies)
The derivative of two functions (2 replies)
What type of probability distribution is this? (0 replies)
What type of probability distribution is this? (0 replies)
Differential Equation Questions (2 replies)
How to prove this using epsilon delta lim x->3 x^2-9/x 3 = -6 (2 replies)
(cos^3x sin^3x)/(1-sin(x)*cos(x))? (1 replies)
Complex numbers equation (1 replies)
Equation using complex numbers (1 replies)
How to find implicit differentiation? (4 replies)
Find the vertex focus latus rectum and directrix (1 replies)
How can I draw the graph (3 replies)
Writing an equation to represent a table (3 replies)
X & why intercept help (1 replies)
Algebra (1 replies)
How to find the length of helix (3 replies)
ANOVA table (0 replies)
Sequence help?how to write a formula for 3 6 7 -2 (1 replies)
Magic square solver 3x3? (3 replies)
Prove the identity cos (x+(y-pi/2)) = sin (x+y)... (1 replies)
Suppose you roll a single die. (1 replies)
What statistical tool to use? (0 replies)
What is the derivative of f(x) = arccos(x) (7 replies)
Finite math help? (1 replies)
Solving functional equations. If f(x)=3x+7 and g(x)=x^2-2x, find each value. F(8)-5 (3 replies)
Probability outcomes (2 replies)
Tell the probability. (2 replies)
Collect a random sample of size n from a population and from the data collected? (1 replies)
How do you prove sec^2x = cosecx / (cosecx - sinx)? (2 replies)
The Octogon (3 replies)
Please help me in solving these questions.Thanks in advance. (8 replies)
T(n)=10T([n/2])+ 2 (1 replies)
Shadow area calculation (3 replies)
Using diagrams tp solve problems (1 replies)
Finite please help (1 replies)
Further AP/GP Help Required (1 replies)
How many isoceles triangles of perimeter 113 have integer length sides? (1 replies)
Is the fraction 4(-1/2)-1/2=-3/2 right? (1 replies)
A yellow square is inside of a green square. What is the theoretical probability that (1 replies)
When does the object reach its maximum height? (2 replies)
Probability question (3 replies)
A question about hypothesis (0 replies)
Differential Equation Help needed (1 replies)
T(n)=10T(n/3) 5n2 (5 replies)
Carnival dart game asking about expected number of darts thrown and expected winnings (3 replies)
Probability (1 replies)
Quadratic equation word problems? (1 replies)
Binomial distribution? (1 replies)
Binomial distribution (1 replies)
Probability (1 replies)
Expectation & variance (1 replies)
Answers to math word problems? (1 replies)
3. From a set of 1000 observations known to be normally distributed, the mean is 534 (2 replies)
Can you help me (1 replies)
How do I find all angles that pass through the pole for are 5sin(4theta)? (4 replies)
If I roll a dice 100 times how many times I should expect 3? (2 replies)
Line integral (0 replies)
Probabilty (1 replies)
Algebra word problems (1 replies)
Solve 4x^2=8x by using factoring method (1 replies)
Make 'y' the subject: x^2 = (y - a) / (y - b) (2 replies)
How find the root of complex equation (1 replies)
How to find x-intercepts? (2 replies)
Quadratic equations and problem solving? (3 replies)
Trig proof (1 replies)
Inequality word problem (3 replies)
If you roll a pair of dice, what is the probability of rolling a sum of 6? (9 replies)
How do I find the value of x with a fraction? (1 replies)
Elimination+Substitution- Word problems (3 replies)
Help with sin (9 replies)
Write an equation for the line tangent to the graph of f(x)= lnx/x at x=e^2? (1 replies)
Verify identity (sin^3(x) cos^3(x)) /sin(x) cos(x) (4 replies)
Substitution, Elimination- Problem solving (4 replies)
Odds against drawing a card (2 replies)
Hello , can any one help me to understand the rearranging a formula? (2 replies)
Solve the formula for the indicated variable P=b 2a 3c (1 replies)
Permutations (2 replies)
Probability (6 replies)
Fractals using Mathematica (0 replies)
How do you verify this trig identity? (2 replies)
Trigonometry - Bearings? (5 replies)
Verifying Trig Identities (1 replies)
Quartic equations (2 replies)
What to prime numbers multiplied together equals a four hundred digit number? (3 replies)
Tired College student needs help with math (3 replies)
Verify the identity (1 replies)
Probability (0 replies)
Slope? Why is the letter 'm' used for slope? Where did 'm' come from? (1 replies)
Questions about probability (2 replies)
Probability help.. (3 replies)
Verifying identities (2 replies)
I'm trying to verify the following identity (2 replies)
Trigonometry and Bearing (3 replies)
Sinx+cosx=a then Mod (sinx - cosx )=? (2 replies)
E=l(r-r)/2r (1 replies)
How do you find 27 meters in 18 seconds (2 replies)
How many ordered pairs of integers (x,y) are there such that 0 < |xy| '‰ 5? (6 replies)
What is the probability of two people drawing the same card from two 52-card decks. (15 replies)
How can I write a program (mat lab problem)? (2 replies)
27x^3-36x^2-33x-6 factor completely (1 replies)
Geometry proof (1 replies)
Probabilty (2 replies)
What is the average of the following 1.8%,2.15%,2.35% (2 replies)
Find the domain for p(x)=2x-4 (1 replies)
What is the smallest unit of time? What is the largest? (1 replies)
How to compare these numbers? (1 replies)
How many seconds are in a day? (21 replies)
Partial fraction (1 replies)
Lagrange Multipliers (Cal III) (1 replies)
Probability (4 replies)
What special features on a hexagonal prism got? (1 replies)
Proving trigonometric identities.. (5 replies)
Word problems with quadratic equation? (1 replies)
Would like to solve via elimination (5 replies)
A car travelled 100km with half the distance at 40kmph and the other half at 80kmph . (1 replies)
Partial fractions (1 replies)
Establish the identity (1 replies)
Establishing Trigonometric Identity (1 replies)
How to solve z/y+r=rw (6 replies)
How to solve -6x-4y 3x-y? (4 replies)
For a regular 12-sided polygon what is the measure of an exterior angle (2 replies)
I am of an age between 10 and 100 when I write my age in hexadecimal base 16 the digi (2 replies)
Probability (3 replies)
Are mutually exclusive events also complementary events? (1 replies)
What is the standard form of a quadratic equation for 70-48/n-2 3=22? (3 replies)
How to solve for q in the equation y=log(-log(1-q)) (2 replies)
Any idea on using vedic mathematics to find logarithms (0 replies)
Help solving binomial distributions (1 replies)
Statistics questions (1 replies)
Terrible roots (10 replies)
Algebraic proofs? (1 replies)
My math problem (4 replies)
Establishing identity (1 replies)
Solve for why 3(4-y)=5(y+2) (1 replies)
Finding x-intercepts for why = 3x^3 - 11x^2 - 4x + 11 (1 replies)
The measure of an angle exceeds 3 times the measure of its supplement by 4 (2 replies)
Let f(x) = x2 9 and let g(x) = f(x - 2). (2 replies)
Establishing Identity (3 replies)
Finding number of hits (1 replies)
Average speed 2 (10 replies)
Average Speed (4 replies)
Demonstrate how to find the distance or the magnitude of a line w/o using dist. Form. (1 replies)
Math word problem for college (1 replies)
How to prove (secA tanA-1)/(tanA-secA 1)=(1 sinA)/cosA (1 replies)
What is the nth term for 2,7,12,17,22 (1 replies)
Solving equation (2 replies)
Line integral (0 replies)
Answers to math word problems free? (7 replies)
How to graph f(x)=2x, if x>0? (1 replies)
Sequence (7 replies)
Total distance (1 replies)
Prove that ∫dy/(1+y^2)^1/3=Sinh-1y (6 replies)
Probability (1 replies)
Finding z in some equations that contain farctions (1 replies)
2 questions trigonometry (9 replies)
Express Volume of a Silo in Terms of Radius (1 replies)
How do I graph more than one equation at a time on my TI-84 Plus? (0 replies)
Solving problems involving quadratic equation (2 replies)
How do you find the intercepts for x=-5? (4 replies)
Problem solving about quadratic functions (2 replies)
Can anyone evaluate these? (3 replies)
Mathematic for finance (2 replies)
Did I do this adding fraction right? (17 replies)
Probability and statistics (15 replies)
what's the probability, the sample mean for the 16 hour long periods is less than 47? (2 replies)
What dimensions should he use to have an enclosure of the largest possible area? (1 replies)
Averaging speeds (3 replies)
Inequality (5 replies)
A salesperson drove the first 105 miles of a trip in 1 hour more than it took to driv (3 replies)
Sec(arcsin 4/5) (1 replies)
If a area of a square is 310 what's the length of the nearest tenth? (3 replies)
How to reduce fractions to the lowest terms? (8 replies)
Problem solving : using charts (1 replies)
Linear equations (1 replies)
What is the probability of getting a sum of 6 on 2 rolls of a fair die? Explain (1 replies)
Average speed (1 replies)
Is cot x -1 = csc (1 replies)
What is an integer? (3 replies)
Conditional probability (1 replies)