Wednesday, August 19, 2009
714 and 715?
my dad was searching some stuff online and bumped into this puzzle website (smth that got to do with maths) and had me explaining Ruth-Aaron pair and Ruth-Aaron triplet.. haha. Wanna know? Go google it. So, after explaining on email about it, I got interested and went on reading further.
And so, I came to this article on 714 and 715. These 2 numbers got popular when a baseball player, Henry Aaron hit his 715th major league homerun on April 8, 1974, overtaking the previous mark of 714 held by Babe Ruth.
I continued on reading, and this pair (714, 715) is unique!
(a) 714 x 715 = 510510 = 2 x 3 x 5 x 7 x 11 x 13 x 17 (the product of the 1st 7 prime numbers)
(b) 714 = 2 x 3 x 7 x 17 and 715 = 5 x 11 x 13.
IF you add the factors of 714 ===> 2+3+7+17
and u add the factors of 715 ===> 5+11+13
you'll get the same answer.. heehee
(c) 714+715 = 1429.
1429 is a very special number... when you twist it these ways, i.e 1429, 9241, 1249, 9421, 4129, 4219, they are all prime numbers. It's called a backwards-forwards-sideways prime.
Reference:
from a scanned article of a magazine,
J. RECREATIONAL MATHEMATICS, Vol. 7, No.2, Spring, 1974.
OK! back to my books..
Sunday, August 16, 2009
Next week will be a hectic week for a lot of us... and it's quite fun to read the personal msges...
TOI TIO OIT OTI ITO IOT
calculus has been downgraded ..TOI is the KILLER now !!!!!
yeah.. I'll be having TOI and calculus tests tomorrow, programming on friday and prob & stats on saturday. And need to complete my programming assignment to hand up the following tues..
Keep me in your prayers! I will survive =D
Announcement
Pls contact me through msn instead.. if u don't hv my msn, too bad... muahaha..
In the mean time, I'll keep looking for my phone until I confirm it is gone.. T.T
and.... I always leave my phone on silent mode. =)
Smile at the storm
Monday, August 10, 2009
Updates

At rehearsal
We changed our rehearsal venue.. no longer at the director's home because we needed more space to practice =) Come for the show ok? haha.. I'll do a proper invitation and promotion when the dates are near..
I'm having many tests and quizes as well.. and also looking for a unit for my friends and I to move in together. *excited* If we get to find a place, we might move during sem break! hee..
Went over to the Wee's last weekend. Thank you aunty Eliza for the homecook meal and 'lo hong ko' and the muffins!
I really had a break (although short, but I had enough rest).. To Daphne and Esther, our short video tak jadi =(
Wednesday, July 29, 2009
happy =)
Especially recently when I had an unexpected email from daddy and unexpected call from numi. Suddenly they thought of me and decided to email/call.. really moved my heart.
I appreciate every single word of encouragement.. Just what I needed to carry on with this tiring semester heh.. God is good!
Thanks! =D
Sunday, July 26, 2009
Dumbbell

I was in the van this morning on the way to church when I began to pray for my cg =)
Asking God about my cg's direction, where are we now and what should we do. And I saw this picture of a dumbbell. The weight of the dumbbell is adjustable. A person who tries to lift the dumbbell for the first time will not straight away attempt a heavy weight. Instead, that person will attempt a weight he/she can manage first, then slowly increase the weight of the dumbbell as his/her strength increases.
After multiplication, I felt weights have been added onto W23. Because we could easily lift the 'lighter' weight now, so we need to attempt heavier weights. A new challenge.
It's like the Olympics. I watched the weightlifting competition and saw how they struggled to set a new record. The athletes were given 3 chances. So, not being able to lift it the 1st time round doesn't mean that you cannot lift it no matter how hard you try.