Friday
August 1, 2014

Posts by 123


Total # Posts: 33

physics
There is a typo in this question. Ignore the ”cdot” in the units for G. A satellite is in a circular orbit just above the surface of the Moon. What is the satellite’s acceleration? The value of gravitational constant is 6.67259 × 10−11 Ncdotm2/kg2 an...

Physics Classical Mechanics
qwef

math
in a boy's school, 5/8 of the boys play football and 4/7 play rugby.if every boy plays at least one of the two games, find the fraction of the boys who play both

punnet square
Why punnet square is improtant ?

math
Find the slope of a line that is perpendicular to the line containing the points (–2, –1) and (2, –3). (1 point) m = –2 m = 2 m = -1/2 m = –1 pplz help

math
. Find the slope of a line that is parallel to the line containing the points (3, 4) and (2, 6). (1 point) m = 1 m = 2 m = –2 m = 1/2

Physics
how did u get 94860

Science
this is sooooboring poeple

Science
stupid

chemistry
The half-life of a first order reaction is determined to be 74.5 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?

Chemistry
a) 530

Chemistry
Free Surface Vacancies

Chemistry
i didnt get it either

science, chemestry
plz help

Chemistry
he's right

Chemistry hW
sry. i meant that that wasn't the explanation for how to do it

Chemistry hW
that's not an answer!

science
good point

physics
123

American Government
what was it?

physics
A skydiver jumps out of a ;lane 3 km in the air and reaches terminal velocity after falling for 15 seconds. If he falls at a constant speed the rest of the way to the ground, how long will he have been in the air total?

college
if the value of machine is 50,000,estimated useful life is eight years and scrap value is 4000 calculate straight line method for 2 years

chem
how to use the Clausius-Clapeyron equation in this question?

chemistry
Would you expect the boiling point of a solution to change if you added a non-volatile solute such as potassium chloride? How? Would an insoluble substance such as sand affect the boiling point? EXPLAIN PLEASEE :] thanks so much!!

chemistry
There is a maximum numerical value for the refractive index of a liquid substance. What is this value and why is it the maximum (HINT: take a look at the mathematical formula!)

chemistry
Would u expect the boiling point of a solution to change if u added a non-volatile solute such as KCl?

Economics
I wanted to ask about how to proceed for part c. He gets 400 if the new company fails. NOw how do i treat p here: What i thought was, In case of unemployment he will pay p and get good worth 1 $ SO if he pays 400 he get goods worth 100/p is this approach correct, i m stuck

math
how do you simplify a number with aa fraction exponent such as : 32^1/2

PHysics
mag-aral kayo!!!

5th grade
go on google and find it.

literature
Rationalism do you think either Patrick Henry or Thomas Jefferson would be considered a rationalist? can you explain why?

chemistry
890

Economic
23

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