Cats
Monday, March 30, 2015
Expected Value
We use expected value each day, and it can greatly influence our decisions. If we know that something will likely go wrong, then we're obviously not going to do it. If the chances are we're going to lose money, then we're not going to do it. But there are some things that even though the chances of losing are bad, we still will do. Like gamble. Expected value plays a big part in our daily life
Sunday, March 1, 2015
Relationship Between Pythagorean Theorem and Circle Equation
As we all know, the Pythagorean Theorem is a2+b2=c2.
The circle formula is
r2=(h-x)2+(y-k)2. The
hypotenuse can be drawn in a circle from the center, or (h,k), to any point on
the circle, or(x,y), thus making c2 the equivalent to r2.
The side a2 can be taken from the point on the circle, which is on the
y axis, and then to the y value of the center. So (y-k)2 is the same
as a2. The side b2 comes from the same place as the side
a2, but is on the x axis, so it goes from point x to point x in the
center, or h.
Monday, February 9, 2015
Wednesday, January 21, 2015
Sunday, September 21, 2014
Conditional Statement
Original: If it is warm outside, then I wear shorts.
This is true because warm weather calls for less layers, and that would mean wearing shorts.
Inverse: If it is not warm outside, then I do not wear shorts.
This is false because even if it is not warm outside, I can still wear shorts.
Converse: If I am wearing shorts, then it is warm outside.
This is false because I can wear shorts in the winter. It is ultimately my decision on what clothes to wear.
Contrapositive: If I did not wear shorts, then it was not warm outside.
This is true because if I wore pants, then it was too cold to wear shorts. I do get cold easily.
This is true because warm weather calls for less layers, and that would mean wearing shorts.
Inverse: If it is not warm outside, then I do not wear shorts.
This is false because even if it is not warm outside, I can still wear shorts.
Converse: If I am wearing shorts, then it is warm outside.
This is false because I can wear shorts in the winter. It is ultimately my decision on what clothes to wear.
Contrapositive: If I did not wear shorts, then it was not warm outside.
This is true because if I wore pants, then it was too cold to wear shorts. I do get cold easily.
Monday, September 15, 2014
Why Math is Fantastic
Honestly, I don't like math all that much. I find it annoying. But I do appreciate how one formula works for everything that it is used for. That's pretty cool. It's also interesting how numbers just keep going and going and going. Now that will make you feel small any day.
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