Lithium 2012!
Requirements & Announcements
Archives
Math. HW6. Vance p. 380; #s 16, 17, 18, 19 & 20. Prove the sine law and cosine law.
Fil. 2nd rhyming poem draft checking.
WebDev. Exercise 1 submission.
Chem. Research 10 practical applications of thermochemistry.
HW5. P. 371. #s 3, 4, 6, 7, 9, 10, 11 & 12.
3.) A rectangular lot is 102 by 296 feet. Find the length of the diagonal and the angles it makes with the longest side.4.) A telegraph pole is braced by wires from the ground which are attached at a point 18.6 feet up the pole. Find the length of a wire that makes and angle of 26°20' with the vertical.6.) One of the equal sides on an isosceles triangle triangle is 6.73 inches and one of the base angles is 27°10'. Find the base and altitude.7.) A 36-foot ladder is used to reach the top of a 28-foot wall. If the ladder extends 2 feet past the top of the wall, find its inclination to the horizontal.9.) A piece of wire 24.78 inches long is bent so as to form an isosceles triangle with one angle 97°26'. Find the length of each side of the triangle formed.10.) From a point on the ground 152.3 feet away from the foot of a flagpole, the angle of elevation of the top of the pole is 31°46'. How high is the flagpole? Hint: When the object observed is above the horizontal plane, the angle between the line of sight from the eye to the object and the horizontal is called the angle of elevation. When the object observed is below the horizontal plane, the angle is called the angle of depression.11.) From a light house 75.3 feet above the level of the water, the angle of depression of a boat is 23°40'. How far is the boat from a point at water level directly under the point of observation?12.) Find the height of a balloon directly above a town A if the angle of depression of town B, 6.23 miles from A, is 15°20'.
Answer to homework: (sorry for the quality of the pic. 2 pictures yan na pinagdikit ko.. haha )
Filipino. Reporting...
Chem. Experiment tomorrow. Make a pre lab daw. I don't know what page in the manual.
Math. HW4.
Find x:STR. Quiz tomorrow.
3. Arc sin (3/5) + Arc cos x = Arc sin (56/65)
4. Arc tan 2 + Arc tan 3 = x
Graph the ff. & give its characteristics:
- y = Arc sin x
- y = Arc cos x
- y = Arc tan x
REMINDER: Class picture tomorrow. 2nd period in the morning.
8:30 - 9:00.
Monday. Be-Cs
Tuesday. Li-Mg
Wed. K-Na
Thurs. Rb-Sr
sa may caf/backlob.
** Info from Joseph Paguio **
Monday
Math. Long quiz.
Fil. Reporting whatever... poems. start with Renz Sevilla(?) D:
Tuesday
*English. White tiger discussion
Wednesday
Math. MTV deadline. (OMG!)
Thursday
SocSci. Julius Caesar skit. O_O
Friday
None so far.
* I'm not sure.
Batch Congress next Friday (Nov. 12), 1st UB. required.
Guys prom reply slips niyoooo, pabigay sakin latest sana by friday, kasi due na raw pala today =)))
Attire for next week:
Games begin in 8 sharp!
From: http://sawesomeness.tumblr.com//
Math. Vance. p. 275 #s: 2, 4, 6, 8, 10, 12 & p. 277 #s: 2, 4, 6, 8.
Bio. 2nd line of defense quiz (?) and 3rd line of defense presentation.
English. Group name, cheer and assignment of: leader, secretary and reporters.
WebDev. Make the prompt thing that will input a number (of votes) then the names of the people will be arranged in descending order. O_O
Chem. Reading assignment: Brown. pp. 418-441; 502-511.
PE. Gloves. O_O
SocSci. Julius Caesar thingy. --> hmmm.. after instrams daw 'to.
Bio. Three lines of defenses presentation.
Fil. Original poem draft due tomorrow.
- Rhyming
- 4 stanzas
- 4 lines each
- 12 syllables per line
Math.
- Quiz tomorrow. O_O
- HW2. Find theta.
- cos theta = (1/3)
- tan 2 theta + tan theta = 1 - tan 2 theta tan theta
*sabi ni sir nat may correction daw sa no. 2, tan2xtanx daw, not 2tan2xtanx :D
assume x= theta :))
1) cosx=1/3
*2) tan2x + tanx = 1-tan2xtanx
Math.3-HW1. Solve for values of theta, where theta is an element of [0, 2pi)
- cos theta = 1/2
- 2 cos 2 theta + 3cos theta + 1 = 0
- 2 cos 2 theta + 3 sin theta = 0
SocSci. No SocSci tomorrow. But there will be SocSci at Thurs. 3:20-4:10. :|
PSHS-MC will have classes tomorrow, October 26, 2010, because we are not affected by DepEd's decision to suspend classes for public high schools for cleanup after elections.
~PSHS-MC ManCom~
Posted by Li20 ^_~
01. Plastic envelope with brown envelope (SHORT)
Tuesday
Physics. [I lost my list. Can someone post it?]
Chem. (1) Expt: Freezing and Boiling Pt. Changes (pp 96-100). Bring: Labgown, pre-lab (by group)
(2) Choose ONE [Individual, Short bond paper]*
(a) Research: Practical Applications of Colligative Properties of Solutions (at least 10)
(b) Recent Discovery/Expt/Journal: Classroom activity on Coll. Props. of Solutions (year: 2000-present). Write 1 paragraph summary.
*site your sources properly.
Health. Perio.
Wednesday
SocSci. Julius Caesar skit thingy by group.
Thursday
Bio. Presentation by group about the three lines of defense.

