Can you help me to work this out?

Can you help me to work this out?
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You bought it for $75,00.
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Can someone help me out with my math homework?

Description : Can someone help me out with my math homework?

Last Answer : answer:Sure. Here on Fluther, we're not allowed to tell you exactly how to do a homework problem, but I can point you in the right direction. The slope-intercept formula for a line is y=mx+b, ... the y intercept, you still have two points. Hint: The x coordinate of the y intercept is always 0.

Can anyone help me figure out my math problem?

Description : Can anyone help me figure out my math problem?

Last Answer : answer:Hmm (9–2x) (5–2x) – 45 (7x) (3x) – 45 21 – 45x = -24 looks right but its been a while, you just got it positve.

Can someone help me with my math assignment?

Description : Can someone help me with my math assignment?

Last Answer : We don't do people's homework here, but we can help in other ways. For instance, some of us can suggest an approach. One would hope, though, that your instructor has already prepared you to ... you take your shot at answering the question, and then post your answer and ask if others will comment?

Someone help me with this interest rate question (details inside)

Description : Someone help me with this interest rate question (details inside)

Last Answer : More than it was worth. Looks like about $540.00 but I have been drinking so I could be way off!!!

Can anyone help me with lascap's fractions?

Description : Can anyone help me with lascap's fractions?

Last Answer : I did a Google search on Lascap's fractions and could not find a definition. It seems that this is some kind of proprietary teaching tool. As the topics you chose indicate, the name Lascap ... you are working on? Maybe we could help you with the answer without knowing what Lascap fractions are.

Can somebody help me solve this cipher?

Description : Can somebody help me solve this cipher?

Last Answer : I’m really puzzled, and don’t see the purpose in translating white noise into anything meaningful. There is nothing there. It’s just static. In the bottom example I began to see a skeleton face in the pixels, but that’s only because my mind took me there, and not because of any hidden image.

Can someone help me generating a specific logrythmic scale?

Description : Can someone help me generating a specific logrythmic scale?

Last Answer : If the ratings are r1, r2,...,rn then convert each ri to ri*100/(r1+r2+...+rn)

How do you solve this math word problem? PLEASE HELP ME AND EXPLAIN STEP BY STEP!!!?

Description : A lumberyard charges $ 1 per cut to trim boards. Bob buys a 12-ft board and wants it out into twelve 1-ft pieces. How much will he be charged for the cutting? The correct answer is $11.

Last Answer : It takes 11 cuts to cut a 12 foot board into 12 pieces. It always takes 1 less cut than the number of pieces wanted. If you want 2 pieces, you cut once. If you want 3 pieces, you cut twice. Etc.

How do I work out this statistical problem ?

Description : How do I work out this statistical problem ?

Last Answer : answer:do you get chips when a certian number is picked? do you get the number of chips picked by the RNG? For a question like this, you need to be specific.

Is there a mathematical way to work out uncertainty of something when that uncertainty has uncertainty and so on?

Description : Is there a mathematical way to work out uncertainty of something when that uncertainty has uncertainty and so on?

Last Answer : Statistics and the bell curve measuring standard deviation.

How to work out trig formulas in your head?

Description : How to work out trig formulas in your head?

Last Answer : Memorize and be able to recreate this.

How do you work out coefficients?

Description : How do you work out coefficients?

Last Answer : First of all, thank you for asking the question this way, so that we can answer without feeling like we're doing your homework for you. That's a good thing. But the downside is your ... missing something-it wouldn't be the first time!-but you have definitely misstated something. Try again, please.

Brain Teaser: Why does this trick work?

Description : Brain Teaser: Why does this trick work?

Last Answer : Let's try it. Starting: 4 6 20 800 38 72 First iteration, replacing 4 and 38: (4 * 38) + (4 + 38) = 152 + 42 = 194 Result (new number in italics): 194 6 20 800 72 Second iteration, replacing 6 and ... two left. How am I going to get to one, and how am I going to get an odd number out of all evens?

Brain Teaser - How does this work?

Description : Brain Teaser - How does this work?

Last Answer : Starting with n numbers a(1), a(2), ..., a(n) we will always end up with (a(1)+1) ( a(2)+1)...(a(n)+1) -1. The reason is that ab+a+b = (a+1)(b+1) - 1 One way to prove the above ... .(a(n)+1) -1 Calculating (a+1)(b+1)-1 proves the statement for n, which shows the statement is true by induction on n.

Why does a Burrows-Wheeler Transformation work?

Description : Why does a Burrows-Wheeler Transformation work?

Last Answer : answer:Good question. Reading the Wikipedia article, I think this line gets close to your So it can be seen that the success of this transform depends upon one value having a high probability ... we'd be getting into some serious statistical mathematics which I'm not currently well versed in.

Thirty men take 20 days to complete a job working 9 hours a day. How many hour a day should 40 men work to complete the job? (a) 8 hrs (b) 7 1/2 hrs (c) 7 hrs (d) 9 hrs

Description : Thirty men take 20 days to complete a job working 9 hours a day. How many hour a day should 40 men work to complete the job? (a) 8 hrs (b) 7 1/2 hrs (c) 7 hrs (d) 9 hrs

Last Answer : (b) 7 1/2 hrs

Pipe A can fill an empty tank in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins. If all of them work together, find the time taken to fill the tank? (a) 17 1/7 mins (b) 20 mins (c) 8 mins (d) none of these

Description : Pipe A can fill an empty tank in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins. If all of them work together, find the time taken to fill the tank? (a) 17 1/7 mins (b) 20 mins (c) 8 mins (d) none of these

Last Answer : (a) 17 1/7 mins

Need help figuring out my final grade for the semester.

Description : Need help figuring out my final grade for the semester.

Last Answer : answer:79.1% * 50% + 80% * 15% + 60% * 35% = 0.7297 Your final grade would be 72.97%, assuming the minimum score for both the paper and the essay.

Homework Help: Solving Ratios in Mathematics?

Description : Homework Help: Solving Ratios in Mathematics?

Last Answer : answer:The first step is to combine the two ratios A:B and B:C into one ratio A:B:C. A:B = 5:2 = 15:6 B:C = 3:2 = 6:4 A:B:C = 15:6:4 Now, this means that if you had 25 grams of salt ... You have 750 = 25*30 grams of salt, so these numbers must also be multiplied by 30. 450g in A 180g in B 120g in C

Can someone help with some linear algebra theory?

Description : Can someone help with some linear algebra theory?

Last Answer : answer:Practical algebra lessons I didn't get what Rn is. If it's vector, you may read basic vector operations here. If you want to go up to differentiation and integration, you may look ... and vectors from Vector Mechancis for engineers by Beer and Johnston; it is a mechanical engineering book.

Help on arithmetic series?

Description : Help on arithmetic series?

Last Answer : .

Desperate need of math homework help! (Merchandise Math)

Description : Desperate need of math homework help! (Merchandise Math)

Last Answer : answer:its too late/early but maybe this page will help you. sorry i suck at math. although i love shopping he he.. (9) Markup = The difference between the cost of an item ... sale - VERY BIG FILE 712 PAGES http://accountant.intuit.com/member_programs/qb_advisor/pos_cert/v6/qbposv60_user_guide.pdf

Help with this math question?

Description : Determine which of the following matrix equations represents the solution to the system: 2x + y = 2 5x + 3y = 13.

Last Answer : 6x+3y = 6 x = -7 y = 16

Who can introduce me some popular forums about maths？?

Description : Who can introduce me some popular forums about maths？?

Last Answer : answer:Well, there are a few good math questions right here on ask-public. There are also plenty of mathematicians. Here's an interesting math discussion I started not too long ago: http: ... com/158130/if-1901111111-2902222222-3903333333-and-so-on-then-how-come-9909999999/. Option 2: Stackexchange.

Can you tell me how to solve this math/statistics problem?

Description : Can you tell me how to solve this math/statistics problem?

Last Answer : answer:It's very straightforward. Once you know how to do it, you can accomplish many things. First, the most important thing is the standard cumulative Normal distribution. With a normal distribution of mean ... 4772 So, about 47.72% of people, or about 143 people, spend between 40 and 51 minutes.

Will you explain this decimal-to-fraction question to me?

Description : Will you explain this decimal-to-fraction question to me?

Last Answer : answer:.6 = 6/10 or 3/5 It does not = 3/10. It also does not = ⅔. Your program is wrong. ⅔ = 0.6666…

Can you solve this simple math problem for me?

Description : Can you solve this simple math problem for me?

Last Answer : answer:It is 1.86 times 422, divided by 100. $7.85

Can anyone explain to me what's lacsap's fraction? Also how to find the general term use to find the numerator and denominator?

Description : Can anyone explain to me what's lacsap's fraction? Also how to find the general term use to find the numerator and denominator?

Last Answer : answer:This looks suspiciously like Pascal's Triangle, which is a way of generating and organizing the binomial coefficients. Or see Wolfram Mathworld. Pascal's triangle has wide appeal for its rich ... as well. Dynamite stuff from a 17C French genius! So what's with the backward spelling?

Could someone explain this trigonometry question for me?

Description : Could someone explain this trigonometry question for me?

Last Answer : answer:So I’ll explain what I get. lets replace h:o and d:a tan= o/a but of course we don’t have the full length of a so by rearranging it to o=tanθ a isn’t the right answer so far. I don’t get why tanθ2 / tan θ2 -tanθ1 is there.

How big is the chance that i will find the elevator ready for me?

Description : How big is the chance that i will find the elevator ready for me?

Last Answer : Without knowing the distribution of occupiers, their ages, number of children, working hours, the time of day etc., it would be just a guess.

What are the best books that will allow me to teach myself math?

Description : What are the best books that will allow me to teach myself math?

Last Answer : Solving equations and such sounds more like high-school maths to me. You can always revisit your old high-school math books if you still have them. They are usually pretty good (but tend to repeat ... at quickly teaching you the subject of interest, but you do still have to put in the work.

Could someone explain to me Bertrand Russell's proof that 1+1=2?

Description : Could someone explain to me Bertrand Russell's proof that 1+1=2?

Last Answer : Why do people have to get some complicated; if you have one apple and someone else gave you another apple you have two apples.

Can someone solve this arithmetic problem for me?

Description : Can someone solve this arithmetic problem for me?

Last Answer : The total distance to be flown is 2850 miles in six hours. 3,5 hours have been travelled at 436 mph, so a distance of 1526 has been travelled (3,5 hours * 436 miles per hour) The journey may last 6 hours, ... ) The speed needed for that is 529.6 mph (1324miles / 2,5 hours) So the answer is 529.6 mph

One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they?

Description : One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they?

Last Answer : Answer: Three.

Is there a calculation in which infinities cancels out?

Description : Is there a calculation in which infinities cancels out?

Last Answer : There are many asymptotic functions that are expressed as the x or y value approaches infinity. They are not at all uncommon. And the ratio of two such functions would define something like a line. Students of Analytic Geometry as well as Calculus are quite familiar with the occurrence of infinity.

If the universe turns out to be granular (meaning there is a smallest length and a smallest unit of time), is mathematics as it exists today a flawed, or even the wrong tool to describe reality?

Description : If the universe turns out to be granular (meaning there is a smallest length and a smallest unit of time), is mathematics as it exists today a flawed, or even the wrong tool to describe reality?

Last Answer : That’s irrational. Sure I will agree will you.

What is the percentage of 170 out of 440?

Description : What is the percentage of 170 out of 440?

Last Answer : Divide 170 by 440; or 17 by 44, which is the same thing.

How do I figure out this simple math fraction?

Description : How do I figure out this simple math fraction?

Last Answer : Do you mean 93¼ percent? Because 93¼ really is 93.25.

Working out how many left and right turns I can take before I run into my path?

Description : Working out how many left and right turns I can take before I run into my path?

Last Answer : answer:Hm . Well if there are 10 segments, then there are 9 joins. Each joint can be bent left, right or straight. So an upper bound would be 3^9 = 19683. That doesn't account for the fail ... than that. You can't just tally the lefts or rights either. Because LLSLSL is okay, but LLLLSS is not.

In math, using decimals, how would 10.01 be written out in words?

Description : In math, using decimals, how would 10.01 be written out in words?

Last Answer : Well, I’d say ten point o-one, but yes, 0.01 is one hundredth, so 10.01 is ten units and one hundredth.

What are these math problems called and how do you figure them out?

Description : What are these math problems called and how do you figure them out?

Last Answer : ? What math problems?

Can you figure out this math problem?

Description : Can you figure out this math problem?

Last Answer : I’m Too stupid…

Factoring out the square root?

Description : Factoring out the square root?

Last Answer : I am doing this on my fingers; the square roots that factor out seem to be 1, 4, and 64. Can’t you simply memorize the trig functions of a 30–60-90 triangle?

Out of the following linear equations in two variables, the two representing a pair of parallel lines graphically are: 3x - 4y = 6 3x + 4y = 6 6x + 8y = 12 6x - 8y + 6 = 0 (a) 3x - 4y = 6 and 6x + 8y = 12 (b) 3x - 4y = 6 and 6x - 8y + 6 = 0 (c) 6x + 8y = 12 and 3x + 4y = 6 (d) 6x - 8y + 6 = 0 and 3x + 4y = 6

Description : Out of the following linear equations in two variables, the two representing a pair of parallel lines graphically are: 3x - 4y = 6 3x + 4y = 6 6x + 8y = 12 6x - 8y + 6 = 0 (a) 3x - 4y = 6 and 6x + 8y = 12 (b) 3x - 4y = 6 ... 6 = 0 (c) 6x + 8y = 12 and 3x + 4y = 6 (d) 6x - 8y + 6 = 0 and 3x + 4y = 6

Last Answer : (b) 3x - 4y = 6 and 6x - 8y + 6 = 0

Can you find out what day of the week was January 12, 1979?

Description : Can you find out what day of the week was January 12, 1979?

Last Answer : Answer: Friday.

Three cards are drawn at random from an ordinary pack of cards. Find out the probability that they will consist of a king, aqueen and an ace?

Description : Three cards are drawn at random from an ordinary pack of cards. Find out the probability that they will consist of a king, aqueen and an ace?

Last Answer : Answer: 64/2210.

Mr. Sharma decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?

Description : Mr. Sharma decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only ... time he steps off the last step at the bottom, find out the height of the stair way in steps?

Last Answer : Answer: 46 steps.

Is it possible to solve a magic square made up of a system of unknown symbols?

Description : Is it possible to solve a magic square made up of a system of unknown symbols?

Last Answer : No. I could populate a 9×9 magic square with the letters A through I. You would never figure out what numbers were represented by the letters because a 9×9 magic square is not unique.

Did we invent math,or did we discover it?

Description : Did we invent math,or did we discover it?

Last Answer : God invented it.

How many of you can pass this simple test?

Description : How many of you can pass this simple test?

Last Answer : I can.