# computing

• ## volume, surface, height of a cylinder charge radius and lateral surface are given02-10

Hello first, I have given to the radius of a cylinder, this is 1.5cm. For this, the shell surface is provided with 10 square centimeters. Now I should calculate the surface, the volume and height. What should I do? Would be very happy about the help

• ## Physics: brakes on a slope04-11

Hello, I have a question in physics. I'm uphill in search of formulas for braking movement of a vehicle in an inclined plane, or down and find this unfortunately little. Downhill, the vehicle's only come to a standstill when it decelerates, but also

• ## Calculation of Breakeven Point / minimum turnover03-15

Need please help calculating the break-even point. Restaurant has 490 persons per week cost of sales: 30%, personnel expenses and € 4,000 Operating expenses € 2000 Other income € 300 Question: how high must the average revenue per guest to break even

• ## Math sums and differences multiply?!?03-15

Hey, I have a question and although I want my little sister in math help but I get the honestly not even ^^ on the series Will no solutions special explanation! Examples are: 5 (x + 6) =? I'd say here 30, is that correct? and if so how does it look o

• ## why you have to round up percentage rates?03-11

why you have to round up percentage rates? For example, 1 * 6 ~ 0.167 ~ 16.7% --answer-- Round mathematically. About the number of decimal places to which you shall round, will your teacher can provide information. Most will be rounded to two or thre

• ## calculate population growth03-01

Hello, my school's been a little longer and I'm just not with a bill clear. How many people do you have after 430 years, from 100 people (50 couples) and a Wachtumsrate of 3%? --answer-- Function -----> y = 100 * (1.03) ^ 430 y = 100 * (331136) = 33

Hello, I have the following problem: I have a lot of metrics that differ only by the last decimal place (about 2000 pieces) and I want these normalize so that the last measured value corresponds to a value of 500th I can program, but I lack the verac

• ## How to calculate the object below?02-24

Assignment: the three times a number minus 3 y = The 6 times that of a number increasingly to 11 y = --answer-- 3x - 3y = 6x + 11y Now x and y determine

Tags: Mathematics, computing
• ## Does anyone have the solutions the 55th Mathematical Olympiad?02-19

See above --answer-- Yes. Of course, someone has the solutions. But there it is nobody here to publish ... including. Mach work kindly even if you wish to participate. Cheating is not supported here. I need also :( .. Well in the first task I get tha

• ## What is the sidereal and tropical year?02-15

I must soon a presentation on Chinese astronomer and mathematician "Zu Chongzhi" hold, all is well and good, but one thing I do not understand really. What exactly is "the sidereal and tropical year"? On Wikipedia was this: "He re

• ## Binary numbers subtraction with decimals?02-14

Hey! Community I have a question regarding the binary numbers subtraction (ie: Duahlzahl - binary number). And although I have a problem in the following statement: "111-11.1". It may sound very easy for some time now, but I wonder how I ausrech

• ## Linear equations (matrices and determinants)?02-11

To allerst I do not search for answers, but only to some ways of thinking how I can answer it to the task, as the substance already me back is a little older, or because I am also rather hard time. And I learn for my math exam and have here a system

• ## How much are 4 feet 8?02-08

READ FIRST! Hi, So first, No I'm not stupid but my sister says that 4 feet 8 = 4.8m but I maintain that 4 feet 8 = 4,08m Who is right and why? I learn for years that I have to speak it the way I say it. Thank you in advance (: --answer-- that 4 feet

• ## Difficulties in Math :(02-07

Hallu :) I'm sitting on the math homework and I not more light in math'm good I'm doing me very hard .... can someone help me? Task: In the garden of your neighbor is a 7m high apple tree. To pick the apples want the neighbors to buy a ladder. You po

• ## What responsibilities does a cadastral engineer?02-03

Hello community, as the title suggests, I would like to know which activities a cadastral engineer must perform. Does anyone have experience with this job or is working even as cadastral engineer? Thank you in advance! --answer-- Hello, the cadastral

• ## Knobel question with image: What angle alpha has a board width xc on two rollers of radius R and the pitch xg?02-01

Hello. Wanted is the angle alpha! Given xg, xc and the roller radius. Who bekommts go? :) I am myself off failed and have now given up :( But for the solution I would be very grateful! --answer-- Only once you subtract xc of xg, then you share the di

• ## Knuth's arrow operator with Wolfram Alpha01-31

Hey guys! I wanted to work out with Wolfram Alpha 3 ↑↑↑. 3 Now is only the question: How can I do that? Just as I have entered here will not do, and also google spits out nothing. Thank you for your answers! JTR --answer-- The number that you'd like

• ## How to calculate the rule of three?01-28

How to calculate the rule of three? --answer-- Huhu JDBER, The rule of three is quite simple in principle. Take simply go to a bakery at you and ask him what the buns cost because you need 8 rolls. Suppose the baker is a funny guy and says. "Normally

• ## Need help BAs are expected from that ?!01-26

Hello, I need urgent help with a math problem. I just do not get ahead and need help. If I have to work 160 hours to earn 1,500 euros, but it can work an hour 35 minutes. How many hours I have to work to earn at the end of Euro 1500. I hope anyone of

• ## Calculate inventory turnover01-24

Hello everyone How do I calculate the turnover rate when I (€ 600,000) the closing balance (€ 900,000) and the use of materials with € 4.5 million was the initial stock? I know one expects sales / average stock but the formula (on if I already have t