Wednesday
December 11, 2013

# Posts by darren

Total # Posts: 92

Physics
A rocket cruising past Earth at 0.79c shoots two bullets at 0.92c relative to the rocket with one of the bullets fired along the direction of the rocket's motion and the other fired opposite the rocket's motion. (a) What velocity does an Earth-based experimenter measur...

Math
An airplane takes off in a straight path. When it has traveled 5 km, it is 3 km high. To the nearest kilometer, what is the horizontal distance, d that the airplane has flown over?

chemistry
A 0.040M solution of a weak acid has a pH of 3.02 at 25°C . What is the value of Ka for the acid?

chemistry
What are the concentrations of H3O+ and OH- and what is the pH of a 0.15 M solution of Na2CO3 (at 25 °C).

accounting
I'm stumped in reference to figuring the answer for the following question. If anyone can help I would be so thankful. The question is as follows: A county fire department receives property tax revenue on a 55% (December), 40% (April), 5% (June) basis. The uncollectible po...

Media Studies
Hi there, I need to make a response to this quote, could anyone give me ideas of what this quote might mean in relation to media today. "The Internet is to News, What Car Horns are to Music" Thanks.

english
-confidence/self esteem...well it seems to be the most obvious... sorry if it doesn't help

Algebra
or... 3x^2 -12x+ 36 = 35 (x-6)^2 = 35 x-6 = square root of 35 x= 6+ or 6- the square root of 35

MATH HELP ME 1st
Hey. Don't insult the people trying to help you. Just because you don't take notes, there's no reason for you to lash out. It's communitive because the order doesn't matter if you put it 4*1 or 1*4, it still produces a product of 4

math
(2,0) and (0, 8/7)

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