Archive for the 'Science & Mathematics' Category

Lagos arrivals to take the a holiday to a enchanting iss

Wednesday, January 9th, 2013

Lagos arrivals to take the a holiday to a enchanting issHappen to be just about the most high-spirited and so content city coming from all Nigeria, Lagos and travellers and Lagos in addition , go through the host to two extremes. Begining with the little yoruba township currently developed into the greatest racial and / [...]

MATH MATH MATH MATH MATH HOW I HATE YOU!!!! HELP?

Thursday, August 23rd, 2012

A software buyer is looking for a product to retail for $230. He wants to apply a markupof 38% (based on selling price) to the product. Allowing for this markup, what is themaximum amount the buyer can pay for the software?A. $38.00 C. $142.60B. $87.40 D. $370.97figure 38% of 230230*.38=87.4subtract 87.4 from 230230-87.4=142.6CCost(100%) + markup [...]

How many inches is 4′ 11″?

Thursday, August 23rd, 2012

So I’m going to a water park soon and you need to be over 48 inches. I’m only 4′ 11″ and if I calculate right… There are 12 inches in a foot so: 12in x 4 = 48 … Then do you add the 11 inches since I’m not quite 5 feet? If that’s how [...]

Magnitude down an inclined plane?

Thursday, August 23rd, 2012

A hoop of 1.90-m circumference is rolling down an inclined plane of length 11.5 m in a time of 13.9 s. It started out from rest. (a) What is its angular velocity when it arrives at the bottom? (b) If the mass of the hoop, concentrated at the rim, is 1.50 kg, what is the [...]

Teaching yourself subjects?

Thursday, August 23rd, 2012

I am a sophomore in High school (10th Grade). I want to teach myself Geometry, algebra II, Calculus, physics, chemistry, computer science, etc… I know this is going to be uneasy and it’s going to take time but I want to do it. Know any good sites or books that could help me teach my [...]

Where is a good website to see the physical features map of U.S?

Thursday, August 23rd, 2012

With labels also. I have a test and I want to study but I don’t have some answers that will be on the test. Is there a map that has Appalachian mountains, great basin, rivers, etc? I need it ASAP!Hope these help some: http://www.freeworldmaps.net/northameric…http://www.ready.gov/sites/default/files…

Can anyone help with an equation of a line?

Thursday, August 23rd, 2012

Please tell me where I am going wrongThe problem states find an equation of the line and give the answer in slope intercept form. The line through (5,2) with slope 1/3. y-y1=m(x-x1) y-2=1/3(x-2) y-2=1/3x-5/3 y-2+2=1/3x-5/3+2 y=1/3x-10/3 This is how I worked the problem, but the answer is incorrect.Usualy, I find it easier to start with [...]

How do you simplify this?

Thursday, August 23rd, 2012

im asked to simplify the ration of these factorials (n+2)! / n! …is this just equaled to (n+2 . n+1)? and on a tougher question (2n +2)! / (2n)!………my only guess here is (n+1) but im not sure(n+2)! by definition equals (n+2)(n+1) (n) (n-1) …. 2*1. n(n-1)(n-2) … downward equals n factorial.Then (n+2)! / (n)! [...]

What is the effect of glucose concentration on the rate of fermentation?

Thursday, August 23rd, 2012

I’m doing a biology prac report on the rate of fermentation and we need to discuss the indirect activity of enzyme through the rate of fermentation. would enzyme activity increase or decrease with an increased rate of glucose concentrationNot exactly my area of expertice but different types of yeast do slightly different things and, in [...]

If you talk to your plants, will they become healthier?

Thursday, August 23rd, 2012

Yes they respond to the love which is shown to them and will grow healthy.Yes actually they will take the co2 fromYour breath and grow. Tests also show they will grow better listening to heavy musicYes, in some weird way they actually do…complimenting them and telling them u will move them when you are about [...]