Answer and Explanation: A fair number cube is a cube with six sides, each containing a different number. If you've ever played a board game, then it is likely that you've... Learn more about this topic: Random Sampling Definition, Types & Examples ...
How many cords of wood could you fit in a room that is 4 yards long, 4 yards wide, and 3 yards high? Use the fact that 1 cord equals 128ft cubed, and 1yd cubed equals 27ft cubed. How many angstrom are there in one centimeter?
Imaginary numbers are also called complex numbers. When imaginary numbers are squared, the result is a negative number. Imaginary numbers are used in certain calculations, such as quadratic equations. They are the result of a real number multiplied by i, when i equals the square root of -1....
In some regions, like Turkey (above), water is becoming scarce. Other regions have ample, but unsanitary, supply. See more pictures of natural disasters. Courtesy Sezayi Erken/AFP/Getty Images Key Takeaways Freshwater makes up only 3 percent of Earth's water supply, with less than 1 ...
Unconfined aquifers have the water table, or the surface where water pressure equals atmospheric pressure, as their upper boundaries. Confined aquifers often lie below unconfined aquifers and have a layer of rock or other materials as their upper boundaries. In the United States, the oldest ground...
No size. It is easy to think of nothing as something that does not exist but nothing has infinite potential as in +trillion and -trillion equals nothing. All the pluses and minuses in the Universe balance out so some say we may have got a Universe from nothing. If the Universe is ...
When a number is said to be to a certain power, this means that it has an exponent of that number. For example, 3 to the 1000th power can be expressed as31000. This means we multiply 1,000 threes together. Answer and Explanation:1 ...
Unconfined aquifers have the water table, or the surface where water pressure equals atmospheric pressure, as their upper boundaries. Confined aquifers often lie below unconfined aquifers and have a layer of rock or other materials as their upper boundaries. In the United States, the oldest ground...