Friday
May 29, 2015

Posts by Louis


Total # Posts: 129

10th grade
write the correct abbreviation for each metric init 1)kilogram 2)meter 3)Gram 4)milliliter 5)Millimeter 6)liter 7)kilometer 8)centimeter 9)Milligram
April 4, 2010

Chemistry
Determine the mass of antimony produced when 0.46g of antimony (III) oxide reacts with carbon.... (cont.)? ....occording to the following equation Sb2O3+3C ---> 2Sb+3CO please help me im soo lost, thank you!
April 3, 2010

chemistry
How many grams of gaseous required? If 0.260 mol of solid C and 20.0 g of solid TiO2 are reacted stoichiometrically according to the balanced equation, how many grams of gaseous Cl2 are required? 3TiO2(s) + 4C(s) + 6Cl2(g) → 3TiCl4(l) + 2CO2(g) + 2CO(g)
February 17, 2010

English
Is this a good thesis statement for an essay? If not, how should it be? In To Kill a Mockingbird, the auther Harper Lee chooses the protagonist Scout to be the narraotr of her novel because she is young, innocent and the narration is written in her adult perspective.
November 22, 2009

calculus
Equilateral triangle symmetrical about the y-axis means that the two sides which are the tangents have gradients -√3 and +√3. y' = -2x So the points of contact of the tangent to the parabola are (-√3/2, 9/4) and (√3/2, 9/4). Hence we can calculate ...
September 23, 2009

Math
1 2/4 + 1/3 =
August 31, 2009

SCIENCE!!
I love u guys for this
January 28, 2009

algebra
7n + the squareroot of n =18
January 1, 2009

Maths/Physics
From what I understand of this question if you keep breaking it in half you get: 4, 8, 16, 32, 64 etc. Which is 2^n+1 I'm just not sure where to go from there...
November 18, 2008

Maths/Physics
Is it possible to share a four fingered Kit Kat equally between 5 people if you can only break any one piece in half? Prove whether it is possible or impossible.
November 18, 2008

chemistry
What is the chemical composition of ozone, carbon dioxide, salt and water
November 17, 2008

Business-Economics
Describe any current or past news events related to wage inequality in the steel industry
June 12, 2008

economics
in general the role of board of directors is to: a) direct the day-to-day activities of the firm b) represent investor interests in management of the firm c) insure that the firm operates legally d)provide staff assistance to the CEO in strategic matters
April 30, 2008

economics
in general the role of board of directors is to: a) direct the day-to-day activities of the firm b) represent investor interests in management of the firm c) insure that the firm operates legally d)provide staff assistance to the CEO in strategic matters
April 30, 2008

economics
in the simple economics of a competitive market price increases under which condition: a) demand is constant. supply declines b) demand decreases. supply increases c) demand and supply rise concomitantly d) demand and supply decline concomitantly
April 30, 2008

Health
Carbohydrates, protains, and ____________ are the macronutrients. a) Lipids b) vitamins c) antioxidants d) minerals
April 30, 2008

Science
Air is composed of nitrogen, oxygen, argon, carbon dioxide, and other gasses. How may air be best described? a) a compound b) a mixture c) a solution d) an alloy e) an amalgam
April 30, 2008

maths-probability
Thank You
April 16, 2008

maths-probability
A family has four children. The probability of having a girl is 1/2. What is the probability of having 2 girls followed by 2 boys?
April 16, 2008

maths-probability
Thanks a lot
April 16, 2008

maths-probability
You get to throw a die. If you roll a 3, you win $6. If you roll a 1 or a 5, you win $3. If you roll an even number, you lose $6. Find your expectation for this game.
April 16, 2008

Maths probability
You get to throw a die. If you roll a 3, you win $6. If you roll a 1 or a 5, you win $3. If you roll an even number, you lose $6. Find your expectation for this game.
April 15, 2008

Maths probability
Thanks
April 15, 2008

Maths probability
Numbers is a game where you bet $1.00 on any three-digit number from 000 to 999. If your number comes up, you get $750.00. Find the expected winnings.
April 15, 2008

math
a rectangular mural is painted on a wall. if the mural is 12ft wide and covers 86.4sqft,what is the height of the mural?
December 3, 2007

Math
I'm in gr 11 doing Trigonometry 14.2 = b ---- ---- sin38 sin 67 a = 46 --- ---- sin20 sin130 (10.7)^2 = (9.5)^2 + (12.4)^2 - 2(9.5)(12.4) cos <B I just need someone to explain this to me because I just don't get it... thank you for any help
September 23, 2007

Math
Akite is 15m up in the sky. The angle the string makes with the ground is 50 degrees. How long is the kite string?
September 4, 2007

Computer graphics
Determine the equation for a cubic spline segment passing through two end points A (0, 5) and B (10, 20), having a slope of 2 and a curvature of -0.5 at A. Equation for cubic spline is:
January 21, 2007

Math
please solve -20+2h=20
January 17, 2007

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