Friday

April 18, 2014

April 18, 2014

Number of results: 674

**math**

If A is a finite set and B is a proper subset of A, prove that |B| < |A|. Hint: B is finite. What is the union of the disjoint sets B and A - B? Note: |A| = size of A
*Tuesday, April 10, 2007 at 4:22pm by sara*

**Dr.Bob**

Please explain your convaluted answer? There is a finite answer. If you care to not give the finite querys answer,Don't reply
*Saturday, September 25, 2010 at 9:43pm by kary*

**physics multiple choice**

A. Because on a fricitionless horizontal surface any finite mass will accelerate if any finite net force is applied in any direction that is not perpendicular to the said surface.
*Wednesday, February 2, 2011 at 4:40pm by physics*

**math**

Prove that the union of two finite sets is finite. Hint: A U B = (A - B) U (B - A) U (A ∩ B) where U = union and ∩ = intersection
*Tuesday, April 10, 2007 at 4:12pm by sara*

**calculus**

what is the property that distinguishes finite sets from infinite sets (give examples of each to accompany explaination). finite sets are countable. Infinite sets are not. so what would be an example of an infinite set? one that never ends? yes. 1,2,3,4,... is an infinite set...
*Tuesday, March 27, 2007 at 8:20pm by Anonymous*

**Math (polynomial functions)**

Hi there, Can someone please help me understand the relationship between the FINITE DIFFERENCE and leading coefficient in a polynomial? I need to be able to determine the leading coefficient from a finite difference.
*Saturday, May 10, 2008 at 8:36pm by Rumer*

**physics :thinking check please**

I think that: psi= A sin kx; is a solution to Schrodinger's time independent eqn for a particle confined: a) within an infinite pot well, and b) within the walls of a finite well;but psi= B exp(-kx) would only be a solution for outside the walls of a finite well. Am I close? ...
*Thursday, April 30, 2009 at 3:05pm by charlie*

**calculus/finite**

I am taking an online finite math class, so I dont have an instuctor to sit down with me and help me. The text book is so hard to follow. One of the problems I have having a hard time with gives an initial tableau and asks us to use the simplex method to solve each ...
*Sunday, December 6, 2009 at 4:17pm by Amanda*

**Math**

You will notice that by multiplying the fist equation by two (2), you get exactly the second equation. This means that the second equation is a linear transformation of the first, and geometrically means that the lines corresponding to the two equations are coincident. ...
*Saturday, September 10, 2011 at 1:42pm by MathMate*

**Physics...help please!**

A body of mass m moves in the +x direction, subject only to drag force: Fx= (-1/2)(CD*rhoair*S*vx^2) With drag coefficient CD, air density rho air, cross sectional area S, and velocity component vx. At time t=0 the body is at postion x=0 and has velocity of vx=v0 where v0 is ...
*Monday, March 7, 2011 at 3:39pm by Roberto*

**Physics...help please!**

A body of mass m moves in the +x direction, subject only to drag force: Fx= (-1/2)(CD*rhoair*S*vx^2) With drag coefficient CD, air density rho air, cross sectional area S, and velocity component vx. At time t=0 the body is at postion x=0 and has velocity of vx=v0 where v0 is ...
*Monday, March 7, 2011 at 4:51pm by Roberto*

**math**

Urban Community College is planning to offer courses in Finite Math, Applied Calculus, and Computer Methods. Each section of Finite Math has 40 students and earns the college $40,000 in revenue. Each section of Applied Calculus has 40 students and earns the college $60,000, ...
*Saturday, October 16, 2010 at 9:51pm by liz*

**Physics**

This is because the speed of light is finite: c = 299792458 m/s Ole Christensen Rmer in about 1670 actually found out that the speed of light was finite (and estimated its value), by observing the moons of jupiter. The distance between Earth and jupitar changes, as both the ...
*Friday, February 22, 2008 at 8:29pm by Count Iblis*

**math,help,bobpursly**

What are some challenges for rational expressions? Also on my previous question about why are polynomials important bobpursly can you expalin it to me towards what you ment about your responce because i still do not undertand...thanks when you get a chance. Polynomials are ...
*Monday, March 5, 2007 at 6:31pm by jas20*

**finite**

and the question is...?
*Monday, February 13, 2012 at 7:21pm by bobpursley*

**finite**

In how many ways can this be done?
*Monday, February 13, 2012 at 7:21pm by Kayla*

**Math Finite**

what is (1/6)(1/2) ?
*Monday, March 19, 2012 at 10:54am by Reiny*

**finite math**

2-3(4-1)+5(1+2)
*Monday, September 9, 2013 at 1:59am by calmen*

**finite math**

...
*Monday, September 9, 2013 at 1:59am by marcus*

**Finite**

r+e3
*Tuesday, April 2, 2013 at 5:35pm by ryan*

**finite math**

098890
*Wednesday, October 16, 2013 at 2:59pm by n,*

**math**

Resource allocation podunk institute of technologys math deaprtment offers two cources: finite math and applied calculus.each section of finite math has 60 studnets, and each section of applied calculus has 50. The department is allowed to offer a total of up to 110 sections...
*Friday, November 29, 2013 at 4:19pm by Swayne*

**Finite Math**

Thank you so much!
*Wednesday, October 22, 2008 at 7:46pm by Carolyn*

**Finite Math**

Thanks Reiny!!!
*Tuesday, February 24, 2009 at 8:15pm by Zoe*

**Finite Math**

Did this already.
*Sunday, March 21, 2010 at 4:41am by Damon*

**Finite Math**

I'm so lost...
*Friday, May 6, 2011 at 5:04pm by Dee*

**finite math**

right
*Saturday, May 7, 2011 at 4:35pm by Damon*

**finite!!!**

^^^ That's how you can help :( please..
*Tuesday, December 13, 2011 at 9:28pm by Matt Borchelt*

**FINITE MATH**

wq
*Monday, March 19, 2012 at 10:55am by Anonymous*

**Finite Math**

yes thanks so much :D
*Monday, February 18, 2013 at 4:58pm by Matt*

**finite math**

rfhffjfjehehbejfejfhejfjejf
*Monday, September 9, 2013 at 1:59am by marcus*

**finite math**

ukukukukkuk
*Monday, September 9, 2013 at 1:59am by marcus*

**finite math**

ukukukukkuk
*Monday, September 9, 2013 at 1:59am by marcus*

**finite math**

ukukukukkuk
*Monday, September 9, 2013 at 1:59am by marcus*

**smallest algebra**

Let F be a family of subsets of a set X such that empty set is the element of F. A subset A of X belongs to F1 if and only if either A is a subset of F or complement of A is the subset of F. A subset B of X belongs to F2 if and only if B is a finite intersection of sets in F1...
*Thursday, January 15, 2009 at 3:46pm by sxxx123456*

**pre calc**

As Mr. Bob mentioned: When the denominator becomes zero when x=c and c is finite, there is a vertical asymptote. A horizontal asymptote is typically identified by the fact that lim f(x) approaches a constant value as x->∞ or -> -&infin. In the case of: g(x)=1.5^x ...
*Thursday, December 10, 2009 at 8:00pm by MathMate*

**NEW QUESTION**

What is Finite Math?
*Saturday, December 1, 2007 at 7:39pm by Emily*

**Finite Math**

I know but that's what the question asked. Thanks
*Saturday, February 13, 2010 at 11:20am by Maria*

**Finite Math**

A {r,u,v,y} B {r,v,w,x} C {r,u,w,z} t and s are on the outsides. (a) (A B) Cc (b) (A B C)c
*Saturday, May 7, 2011 at 12:20pm by Dee*

**finite math**

thanks sooooo much!
*Saturday, May 7, 2011 at 4:49pm by Amber*

**finite math**

i used x instead of t. thanks
*Saturday, May 7, 2011 at 6:37pm by Amber*

**Finite Math**

PsyDAG you are a smart a
*Wednesday, April 6, 2011 at 11:28am by blicka*

**Finite: College Math**

453
*Friday, January 20, 2012 at 8:01am by Anonymous*

**Finite math**

in millions, 4.2(1+.054/4)^(4*5)
*Sunday, July 28, 2013 at 4:19pm by Steve*

**Finite Math**

True or false. [A (B C)]c = (A B)c (A C)c
*Saturday, August 3, 2013 at 10:41am by keith*

**math**

What is a finite, infinite and an empty number?
*Tuesday, September 25, 2007 at 9:26pm by Pat*

**finite math**

does 4/2x + 3 define y as a function of x?
*Wednesday, November 19, 2008 at 9:07pm by dessy*

**finite math**

find the equation of the line 0.3,0.4 0.4,0.3 0.1,0.2 0.3,0.1
*Thursday, March 5, 2009 at 2:06am by Princess*

**college**

it has to do with choosing, and combinations/permutations though.
*Tuesday, September 21, 2010 at 8:12pm by finite*

**Finite Math**

Can you show us what you've got?
*Thursday, December 9, 2010 at 3:38pm by MathMate*

**finite mathmatics**

9x-y=3 elimination method
*Saturday, December 11, 2010 at 4:45pm by hurting*

**College Finite Math**

the answer is 8
*Monday, March 16, 2009 at 3:09pm by Professor Smith*

**Finite Mathematics**

Why dont you use Excel for this?
*Tuesday, December 13, 2011 at 1:32am by bobpursley*

**finite!!!**

Aren't you supposed to have LEARNED this??
*Tuesday, December 13, 2011 at 9:28pm by Ms. Sue*

**college finite math**

marginal cost is e^-x
*Sunday, November 18, 2012 at 6:24pm by Steve*

**Finite Math-Probability**

a). 300/1001
*Saturday, November 24, 2012 at 5:05pm by Ayush*

**Finite Math**

4403.80 is correct
*Monday, February 18, 2013 at 9:35pm by Matt*

**Physics**

Recall that for a finite rod of length L and total charge Q, the electric field for a point located a perpendicular distance r from the middle of the rod has a magnitude given by: Consider the limit of large distances, where a finite charged rod is observed at a distance that ...
*Thursday, February 11, 2010 at 8:29pm by Julia*

**finite math**

find the x and y-intercepts of the function y=x+32
*Sunday, July 6, 2008 at 3:14pm by freedom*

**finite math**

find the y-intercept of the function y=2x-8
*Sunday, July 6, 2008 at 3:13pm by freedom*

**Finite Math**

Oh, go ahead, solve it for fun !
*Wednesday, December 3, 2008 at 4:09pm by Damon*

**finite math**

find he inverse of matrix A and verify A= 1 -1 2 2 -3 -5 -1 3 5
*Saturday, June 27, 2009 at 10:04am by crystal*

**Finite Math**

1. Find the inverse of the following matrix: [ 1 0 1 ] [ 2 -2 -1 ] [ 3 0 0 ]
*Thursday, July 23, 2009 at 6:01pm by Mike*

**Finite Math**

that would be C(5,3)(1/2)^3(1/2)^2 = 10/32 = 5/16
*Wednesday, February 10, 2010 at 11:40am by Reiny*

**FINITE**

the probability that both balls are red are:4/8 0r 1/2
*Wednesday, February 16, 2011 at 12:12am by chloe*

**finite math**

(281.82-250)*48?
*Saturday, May 7, 2011 at 4:35pm by Amber*

**finite math**

i put 5.78% and it says it's wrong.
*Saturday, May 7, 2011 at 4:33pm by Amber*

**Finite Math**

MIDRANGE actually = lowest + highest / 2
*Wednesday, April 6, 2011 at 11:33am by blicka*

**finite!!!**

We're glad to HELP. But you haven't said what you don't understand
*Tuesday, December 13, 2011 at 9:28pm by Ms. Sue*

**Finite!!!**

no this is a worksheet for our final... I really don't understand how to do it.
*Tuesday, December 13, 2011 at 11:26pm by pickle123*

**finite math**

Do all letters have to be used?
*Wednesday, August 8, 2012 at 5:38pm by drwls*

**Finite Math**

same as the previous one you posted
*Monday, February 18, 2013 at 11:26pm by Reiny*

**Finite Math**

True or false. P (n, r) = r! C (n, r). explain why please, thanks
*Saturday, August 3, 2013 at 10:29am by Keith*

**MATH**

I have been trying to do this problem for a couple of days but i cant seem to get the answer. Any help would be greatly appreciated. For each of the following forms determine whether the following limit type is indeterminate, always has a fixed finite value, or never has a ...
*Monday, April 16, 2012 at 8:59pm by bobby*

**pre-algebra**

An arithmetic progression or arithmetic sequence is a sequence of numbers such that the difference of any two successive members of the sequence is a constant. The sum of the members of a finite arithmetic progression is called an arithmetic series. The sum S of the first n ...
*Sunday, August 14, 2011 at 12:45pm by Anonymous*

**finite math**

It does if y = 4/(2x) = 3 However, you don't say what y is, and it does not appear in any equation.
*Wednesday, November 19, 2008 at 9:07pm by drwls*

**Finite Math**

Solve the matrix equation AX =B for X using A=[2-3] [1 5] B=[4 ] [2 ]
*Thursday, July 23, 2009 at 9:27pm by Mike*

**Finite Math**

In that case, 97% will last longer than 38 years.
*Saturday, February 13, 2010 at 11:20am by drwls*

**Finite Math**

i hate this problem and there isn't enough info and this isn't fair
*Tuesday, February 17, 2009 at 6:51pm by nicole*

**finite!!!**

He changed it a bit. The last 2 questions is different from anything on google! help?
*Tuesday, December 13, 2011 at 9:28pm by HELP >:(((*

**finite math**

Please restate the question in comprehensible English.
*Wednesday, May 2, 2012 at 11:12pm by Reiny*

**College Finite**

108 is not correct. Thanks for trying tho Reiny!
*Wednesday, January 23, 2013 at 10:00pm by Emily*

**Finite Math**

didn't get it right, the answer in the book is 567.26
*Monday, February 18, 2013 at 9:38pm by Matt*

**calculus**

In mathematics, you cannot prove that a statement is true by a finite number of examples, because it is not possible to prove all possible cases by a finite number of examples. However, to prove that a statement is false, you only need ONE counter-example. This is probably ...
*Wednesday, October 19, 2011 at 6:20pm by MathMate*

**math**

finite is exact x=3 infinite x is unknown x=y enpty number x is impossibl x=3/0
*Tuesday, September 25, 2007 at 9:26pm by Mike*

**calculus**

In this case, you can just plug in 2 for x to get the limit. The denominator remains finite
*Saturday, September 27, 2008 at 1:25pm by drwls*

**Finite Math**

Use the formula m=(y2-y1)/(x2-x1)
*Thursday, July 23, 2009 at 11:00pm by anne*

**finite math**

i got $198.87 what about the interest charges?
*Saturday, May 7, 2011 at 4:35pm by Amber*

**Finite Math**

Pivot the system about the element in row 2, column 1. [3 3| 2] [9 4| 1]
*Thursday, September 15, 2011 at 10:25pm by Dee*

**finite!!!**

isn't this a place to ASK FOR HELP? geez. im sorry i have a bad teacher...
*Tuesday, December 13, 2011 at 9:28pm by HELP >:(((*

**Finite Math**

Determine the 5th term of (2x+3y)^12
*Sunday, May 6, 2012 at 12:37pm by MV*

**Calc**

Find the sum of the terms of the finite geometric sequence 1, -2, 4, -8, ...,-8192.
*Friday, August 17, 2012 at 12:02pm by Timofey*

**Algebra 3**

find the sum of each finite arithmetic series 8+9+10+...+15
*Wednesday, April 3, 2013 at 7:49pm by Erica*

**finite math**

P(1+.07/4)^(4*6) = 19713.77 P = 13,000.00
*Monday, September 9, 2013 at 1:59am by Steve*

**Finite Math**

Find the slope of a line through the points (11,-2) and the origin.
*Thursday, July 23, 2009 at 11:00pm by Mike*

**finite mathmatics**

elimination method 5x + 6y = -75x - 3y = 146
*Saturday, December 11, 2010 at 4:45pm by Luke*

**Calculus (pleas help!)**

For what values of k is lim x -> INF coshkx/sin2x finite?
*Friday, March 18, 2011 at 11:05pm by Abi*

**Finite Math**

Let A,B be events in a sample space. you are given the following probabilities: P(A)=0.8, P(B|A)=0.3, P(B|A^c)=0.8 Find: 1) P(B) 2) P(A|B) 3) P(A^c|B^c)
*Monday, July 23, 2012 at 1:11am by Preet*

**college finite math**

Find the marginal average cost function: C(x)=10-e^-x
*Sunday, November 18, 2012 at 6:24pm by Jenny*

**Finite Math**

How long will it take $800 to earn $18 at 6% simple interest?
*Sunday, February 17, 2013 at 5:05pm by Matt*

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