buffalo: Find the speed of train A and train B? Speed of train A is 10 mph slower than the speed of train B. Train A travels 220 miles in the same time it takes train B to travel 270 miles. Find the speed of each train? Answers and Views: Answer by Olly BA=speed of train A B=speed of train B 1) A=B-10 2) 220A=270B 22A=27B … [Read more...] about Find the speed of train A and train B?
Maths
What is the best way to memorize pre algebra equations?
rdoliver1121: What is the best way to memorize pre algebra equations? I am 46 years old and I decided to go back to college. I am in a pre algebra course. I never took any kind of algebra in school. I dropped out in the 9th grade and went back a year later and got my GED. So this is very new to me and I need some help. Some of it is just basic … [Read more...] about What is the best way to memorize pre algebra equations?
Is it normal to be good at maths and unable to do mental arithmetic?
: Is it normal to be good at maths and unable to do mental arithmetic? I just got a high a* on my maths taken a year early but still am unable to do really basic maths without pen and paper. People who are far worse than me at maths can. It's embarrassing! Answers and Views: Answer by mathsmanretiredDon't worry at all. I've heard it said … [Read more...] about Is it normal to be good at maths and unable to do mental arithmetic?
Math Questions>>>>?
BeBop: Math Questions>>>>? Jack usually mows the lawn in 5 hours . Marliyn can mow the same yard in 3 hours.How much time would it take for them to mow the lawn together? 2nd Question: The speed of train A is is 20 mph slower than the speed of train B. Train A travels 230 miles in the same time it takes train B to travel 330 miles. … [Read more...] about Math Questions>>>>?
geometry…?
suzanne_2594: geometry...? whats the difference between euclidean and non euclidean geometry.? Answers and Views: Answer by heatherinscI don't know what the difference is, or even what non euclidean geometry is, but i do know that euclidean is what you are taught in school. (but you probably already knew that). Answer by DennisSnipes is … [Read more...] about geometry…?
What is the significance of geometry in Native American art?
gladyglade2000: What is the significance of geometry in Native American art? Geometric shapes and patterns, not necessarily the math part of geometry. Please send links to site with info, but please no sites trying to sell art. Thanks. Answers and Views: Answer by IndigoI'm not exactly one to say for certain, so it's just an educated guess on … [Read more...] about What is the significance of geometry in Native American art?
Why is the Star of David involved so much with sacred geometry, and the platonic solids?
Erik T: Why is the Star of David involved so much with sacred geometry, and the platonic solids? I'm not Jewish but I do alot of research with science, physics, math, art, geometry, sacred geometry, architecture, etc and I see the star of david alot especially with sacred geometry, the platonic solids, and architecture. I see triangles involved … [Read more...] about Why is the Star of David involved so much with sacred geometry, and the platonic solids?