|
February 9, 2010
- Northern Chapter - Coeur d'Alene
MATHCOUNTS Competition - North Idaho College |
|
February 13, 2010 - Southwest
Chapter MATHCOUNTS Competition
- Boise State University |
|
February 14 - 20, 2010 -
Engineers Week |
|
February 16, 2010 - ISPE
Southwest Chapter Engineers Week Luncheon - 11:30 AM - 1:00 PM -
Doubletree Riverside Hotel, 2900 Chinden Blvd, Boise |
|
February 18, 2010 -
ISPE Southeast Chapter Engineers Week Banquet
- 6:00 PM - Holiday Inn, 1399 Bench Road, Pocatello |
|
February 19, 2010 - ISPE Northern Chapter - Lewiston
MATHCOUNTS Competition
- Community Center |
|
February 20, 2010 - Magic
Valley Chapter MATHCOUNTS
Competition - City Council Chambers |
|
February 20, 2010 - Southeast
Chapter MATHCOUNTS Competition
- Idaho State University |
|
February 27, 2010 - Southwest
Chapter
MATHCOUNTS Competition - Boise State
University |
|
March 13, 2010 - State
MATHCOUNTS Competition
- Boise State University |
|
May 7, 2010 - National
MATHCOUNTS Competition
- Walt Disney World, Orlando, Florida |
|
June 10 & 11, 2010 -
2010 ISPE
Annual Meeting -
Holiday Inn, Boise |
DON'T MISS THESE SPECIAL EVENTS CELEBRATING
ENGINEERS WEEK 2010!
February 16, 2010 -
ISPE
Southwest Chapter Engineers Week Luncheon - 11:30 AM - 1:00 PM -
Doubletree Riverside Hotel, 2900 Chinden Blvd, Boise
February 18, 2010 -
ISPE Southeast Chapter Engineers Week Banquet -
6:00 PM - Holiday Inn, 1399 Bench Road, Pocatello
ISPE
SINCERELY APPRECIATES THE SUPPORT OF ALL OF OUR CURRENT 2008 – 2009
SUSTAINING ORGANIZATIONS:
AHJ Engineers PC
B & A Engineers Inc
JM Miller Engineering Inc
J-U-B Engineers, Inc
Mason & Stanfield Inc
Progressive Engineering Group Inc
Quadrant Consulting, Inc
Riedesel Engineering Inc
Smarter Process Inc
Terracon
TerraGraphics Environmental Engineers Inc
T-O Engineers Inc
URS - Washington Division
Walker Engineering
WHPacific Inc
Please consider
joining these great companies in becoming an
ISPE Sustaining Organization.
ISPE offers the Sustaining Organization category of
membership to enhance the visibility of your commitment to ISPE and the
engineering profession. Your membership will allow us to better serve the
engineering community through promoting engineering and ethics, and supporting
the needs of the engineer including professional development.
If you are
interested in becoming a
Sustaining Organization, please contact the ISPE office at
ispe@idahospe.org
MATHCOUNTS
PROBLEM OF THE WEEK
Can you solve this MATHCOUNTS
problem? The answer will appear in the next edition of the Friday Update!
Scrabble
Below is a list showing the number of tiles on which each letter appears in a
standard English Scrabble game. Note that the blank tiles can be used as any
letter a player wants.
A: 9 B: 2
C: 2 D: 4 E: 12 F: 2 G: 3 H: 2 I: 9
J: 1 K: 1 L: 4 M: 2 N: 6 O: 8 P:
2 Q: 1 R: 6
S: 4 T: 6 U: 4 V: 2 W: 2 X: 1 Y: 2
Z: 1 blank: 2
Jennifer and Pete
are going to play Scrabble with their brand new Scrabble game. They have
decided that in order to determine who will go first, they will each randomly
select one letter, without replacement, from the bag containing all of the
letter tiles except the 2 blank tiles. The person who selects a letter closest
to A goes first (if they both draw the same letter they will draw again.)
Jennifer draws first and selects an E. What is the probability that Pete’s
selection will result in Pete going first (without having to redraw)? Express
your answer as a common fraction.
-------------------------------------------------------------------------------
After determining who goes first, Jennifer and Pete each put their letter back
in the bag, added the 2 blank tiles, and then shook the bag to mix the
letters. Now each person will draw seven letters (drawing one letter at a
time) to be used on their first turn. Pete selects his 7 letters first and
ends up with 2 Es, 1 R, 1 H, 1 S, 1 K and 1 O. Now it is Jennifer’s turn to
select 7 letters. What is the probability that the first letter Jennifer
selects will be a vowel (A, E, I, O or U)? Express your answer as a common
fraction.
-------------------------------------------------------------------------------
Jennifer ended up drawing 1 A, 2 Is, 1 S, 1 D, 1 U and 1 N. If the 2 I tiles
are indistinguishable, in how many distinct orders can the 7 tiles be placed
on Jennifer’s letter tray?
Idaho
Society of Professional Engineers
PO Box 170239
Boise,
ID 83717-0239
208-426-0636
Fax: 208-426-0639
E-Mail: ispe@idahospe.org
Web Site: www.idahospe.org