Saturday

October 25, 2014

October 25, 2014

Total # Posts: 36

**Calculus**

2d dd/dt = 450t-1080 dd/dt = 900-1080/(2*48.37)=-1.86 this is what I get when I substitute the values.Is it correct?
*September 2, 2014*

**Calculus**

At noon of a certain day,ship A is 60 km due north of ship B. If A sails east at 12 km/hr and B sails north 9 km/hr,determine how rapidly the distance between them is changing 2 hrs later. Is it increasing or decreasing?
*September 2, 2014*

**Calculus**

At noon of a certain day,ship A is 60 km due north of ship B. If A sails east at 12 km/hr and B sails north 9 km/hr,determine how rapidly the distance between them is changing 2 hrs later. Is it increasing or decreasing?
*August 31, 2014*

**Calculus**

1.At noon of a certain day,ship A is ^0 km due north of ship B. If A sails east at 12 km/hr and B sails north 9 km/hr,determine how rapidly the distance between them is changing 2 hrs later. Is it increasing or decreasing? 2.At a given instant the legs of a right triangle are ...
*August 31, 2014*

**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 ...
*July 14, 2014*

**Physics Classical Mechanics**

qwef
*October 21, 2013*

**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
*May 26, 2013*

**punnet square**

Why punnet square is improtant ?
*May 15, 2013*

**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
*April 27, 2013*

**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
*April 27, 2013*

**Physics**

how did u get 94860
*April 2, 2013*

**Science**

this is sooooboring poeple
*February 19, 2013*

**Science**

stupid
*February 19, 2013*

**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?
*December 15, 2012*

**Chemistry**

a) 530
*December 11, 2012*

**Chemistry**

Free Surface Vacancies
*November 29, 2012*

**Chemistry**

i didnt get it either
*November 22, 2012*

**science, chemestry**

plz help
*November 18, 2012*

**Chemistry**

he's right
*November 18, 2012*

**Chemistry hW**

sry. i meant that that wasn't the explanation for how to do it
*November 18, 2012*

**Chemistry hW**

that's not an answer!
*November 18, 2012*

**science**

good point
*November 16, 2012*

**American Government**

what was it?
*May 25, 2011*

**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?
*May 23, 2011*

**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
*December 7, 2010*

**chem**

how to use the Clausius-Clapeyron equation in this question?
*November 14, 2010*

**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!!
*November 7, 2010*

**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!)
*November 7, 2010*

**chemistry**

Would u expect the boiling point of a solution to change if u added a non-volatile solute such as KCl?
*November 7, 2010*

**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
*October 15, 2010*

**math**

how do you simplify a number with aa fraction exponent such as : 32^1/2
*February 22, 2010*

**PHysics**

mag-aral kayo!!!
*November 5, 2009*

**5th grade**

go on google and find it.
*September 10, 2008*

**literature**

Rationalism do you think either Patrick Henry or Thomas Jefferson would be considered a rationalist? can you explain why?
*August 27, 2008*

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