Wednesday, March 18, 2020

Determining the Costs of College

Determining the Costs of College How much does college cost? This question is tricky because it depends on the college you will be attending, as well as when you will be attending. Here are some important factors to consider. Private vs. Public The tuition at private colleges is more than double the tuition of a public college. According to the College Board, the cost of a years tuition in 2018-2019, plus room and board, averaged $36,890 for private colleges and $26,290 for public colleges. Inflation It doesnt matter is you will be attending a private or public university, the cost of tuition goes up every year. Many financial experts estimate that the cost of college will increase at approximately 6% each year over the next 10 years. Financial Aid Just thinking about the rising costs of college tuition is enough to make your head spin. Before worrying that you will never be able to afford a years worth of college tuition, let alone four years, consider these two words: financial aid. Financial aid is available to those who need it. And, the good news is that there is a lot of it. Grants, scholarships, student loans, and work-study programs, will help to cover the cost of college. All you have to do is educate yourself in regards to how aid works and how you can get it.

Monday, March 2, 2020

How to Convert Fahrenheit to Celsius

How to Convert Fahrenheit to Celsius Fahrenheit and Celsius are the scales most often used for reporting room, weather, and water temperatures. The Fahrenheit scale is used in the United States, while the Celsius scale is used worldwide. Indeed, most countries around the world measure their weather and temperatures using the relatively simple Celsius scale. But the United States is one of just a few remaining countries that use Fahrenheit, so its important for Americans to know  how to convert one to the other, especially when traveling or doing scientific research. How to Convert Temperatures First, you need the formula for converting Fahrenheit (F) to Celsius (C): C 5/9 x (F-32) The notation C represents the temperature in Celsius, and F is the temperature in Fahrenheit. After you know the formula, it is easy to convert  Fahrenheit to Celsius with these three steps. Subtract 32 from the Fahrenheit temperature.Multiply this number by five.Divide the result by nine. For example, suppose the temperature is 80 degrees Fahrenheit and you want to know what the figure would be in Celsius. Use the above three steps: 80 F – 32 485 x 48 240240 / 9 26.7 C So the temperature in Celsius is 26.7 C. Fahrenheit to Celsius Example If you want to convert a normal human body temperature (98.6 F) to Celsius, plug the Fahrenheit temperature into the formula: C 5/9 x (F - 32) As noted, your starting temperature is 98.6 F. So you would have: C 5/9 x (F - 32)C 5/9 x (98.6 - 32)C 5/9 x (66.6)C 37 C Check your answer to ensure it makes sense. At ordinary temperatures, a Celsius value is always lower than the corresponding Fahrenheit value. Also, its helpful to keep in mind that the Celsius scale is based on the freezing and boiling points of water, where 0 C is the freezing point and 100 C is the boiling point. On the Fahrenheit scale, water freezes at 32 F and boils at 212 F. Conversion Shortcut You often dont need an exact conversion. If youre traveling to Europe, for example, and you know the temperature is 74 F, you might want to know the approximate temperature in Celsius. The website Lifehacker  offers this tip on making an approximate conversion: Fahrenheit to Celsius:  Subtract 30 from the Fahrenheit temperature and then divide by two. So, using the approximation formula: 74 F – 30 4444 / 2 22 C (If you go through the previous formulas calculations for the exact temperature, you arrive at 23.3.) Celsius to Fahrenheit:  To reverse the approximation and convert from 22 C to Fahrenheit, multiply by two and add 30. So: 22 C x 2 4444 30 74 C Quick Conversion Table You can save even more time by using predetermined conversions.  The Old Farmers Almanac  offers this table for making quick conversions from Fahrenheit to Celsius. Fahrenheit Celsius -40 F -40 C -30 F -34 C -20 F -29 C -10 F -23 C 0 F -18 C 10 F -12 C 20 F -7 C 32 F 0 C 40 F 4 C 50 F 10 C 60 F 16 C 70 F 21 C 80 F 27 C 90 F 32 C 100 F 38 C Note how the Fahrenheit and Celsius scales read the same temperature at -40. Invention of Fahrenheit While youre mastering these conversions, it might be interesting to learn how the Fahrenheit temperature scale came into existence. The first mercury thermometer was invented by German scientist Daniel Fahrenheit in 1714. His scale divides the freezing and boiling points of water into 180 degrees, with 32 degrees as waters freezing point, and 212 as its boiling point. On Fahrenheits scale, zero degrees was determined as the temperature of a temperature-stable brine solution of ice, water, and ammonium chloride. He based the scale on the average temperature of the human body, which he originally calculated at 100 degrees. (As noted, its since been adjusted to 98.6 degrees Fahrenheit.) Fahrenheit was the standard unit of measure in most countries until the 1960s and 1970s when it was replaced with the Celsius scale in a widespread conversion to the more useful metric system. In addition to the United States and its territories,  Fahrenheit is still used in  the Bahamas, Belize, and the Cayman Islands for most temperature measurements.