Monday
May 2, 2016

# Posts by Nicolas

Total # Posts: 19

Chemistry
In a closed container 1L of chlorine reacts with 1L of nitrogen and 1L of hydrogen. I need to give lewis structure, vsepr, box notation for valence electrons etc. (i know how to do this) But I'm doubting on what the reaction equation would be.
January 15, 2016

Algebra
A profit, P(X), for a certain item is a function relating the income from sales,S(X), and the cost of the item,C(X), The function is stated by the equation shown, where x is the number of items sold. P(X) = S(X) - C(X) When S(X) = 0.5x and C(X) = 10 + 0.1x, the range of P(X) ...
April 22, 2015

Algebra
The equations for two functions are shown below. f(x) = x + 3 and g(x) = 2x - 5 Which intercept is farthest from the origin compared to the other three intercepts? A) x-intercept of f(x) B) y-intercept of f(x) C) x-intercept of g(x) D) y-intercept of g(x)
April 22, 2015

math
Is { cos (a) + sin (b)} * { cos (a) + sin (b)}=1+ 2*cos (a)*cos (b)
December 19, 2014

physic
A cannon ball is fired at an angle of 30° above horizontal with an initial speed vi = 55 m/s. Assume the cannon ball leaves the cannon at ground level and ignore air resistance. (a) How long is the cannon ball in the air? (b) How far from the base of the cannon does the ...
November 21, 2014

physics
A dog sled team is pulling a sled across a flat patch of snow. The total force exerted by the four dogs is 475 N (applied horizontally). The sled (with driver on it) weighs 350 kg. and the coefficient of kinetic friction between the sled and the ground is (a) What is the ...
November 21, 2014

English
NEtholic REvolution -->How did agricultural advancements impact society? What are three reasons for that? How did agricultural advancements impact society?
May 4, 2014

English
I have to write a 1000 word essay on connecting, Hamlet's dealing with rejection, depression to THE real world life. How it affect's me. So can you help me with some dot jots on how depression can relate tothe world (peoples situations) from hamlet?
May 4, 2014

Law and ethics
which of the following best describes Formularies? A.A list of approved medications for which an insurance plan will reimburse subscribers B. Formulas for calculating coinsurance payments C. A list of generic drug ingredients for use in company medication D. People who act as ...
February 4, 2014

ENG1511
Apsolutely I'm suppose to write one
February 28, 2013

phisics
a rock is tossed straight up with a speed of 30m/s. when it returns it falls into a hole 10m deep. what is the rocks velocity as it hits the bottom of the whole? how long would the rock in the air, form the instant it is released until it hits the bottom on the hole
August 30, 2012

Pre-calculus
How do I convert theta = 45 degrees Into a rectangular equation?
December 12, 2011

physics
A catapult on a cliff launches a large round rock towards a ship on the ocean below. The rock leaves the catapult from a height H of 35.0 m above sea level, directed at an angle è above the horizontal with an unknown speed v0. The projectile remains in flight for 6.00 ...
September 14, 2011

14
January 28, 2010

science/ chemistry
Any ideas? I'm really struggling
September 14, 2008

science/ chemistry
Over 80 000 vehicles per day pass the site and the traffic is frequently congested. The surrounding area is described as forming a street canyon. The temperature at the site had reached 25 °C by 08:00, when the ethane concentration was recorded as 7.09 ppbv. This is ...
September 14, 2008

science/ chemistry