Answer B is correct. Six-sigma is a statistical measure expressing how close a product comes to its quality goal. Six-sigma is 99.999997% perfect with a 3.4...Read More
A. Answer A is correct. A normal yield curve is one in which short-term rates are lower than intermediate-term rates which are lower than long-term rates. Therefore,...Read More
In one kilometer there are 1000 meters. Meter is smaller than a kilometer, which explains why it would take a thousand meters to make a kilometer. There are some people who may get confused with...Read More
Some people become confused with the differences between chickenpox and shingles because they are caused by the same virus. Even so, the effect they will have on people will be different. Those...Read More
Video Lessons
Video lessons can make boring chapters interesting and help you remember better.
Quizzes
Have a quick test after every topic with small appealing rewards to keep...Read More
The value of pi was likely first approximated by the ancient Babylonians. One Babylonian tablet estimated to be from around 1680 BC, provided a value for pi of 3.125. The Egyptians, a few year...Read More
Binary is the most basic kind of number system that employs only two digits of 0 and 1. A hexadecimal number is one of the numbers of systems that have the value of 16 symbols. You must first...Read More
There are four quarts in a gallon. To convert quarts to gallons, you must multiply the gallon value by four. For example, to find out how many quarts are in two and a half gallons, multiply...Read More
One thousandth of a metre-milli means 1000 in latin, a language spoken long ago by the ancient romans. units of measurement such as centimetre, kilometre, each have a prefix that explains what...Read More