jd
Most popular questions and responses by jd
Physics
You need to produce a solenoid that has an inductance of 2.51 μH . You construct the solenoid by uniformly winding 1.17 m of thin wire around a tube. How long, in centimeters, should the tube be?
asked on April 28, 2013 
physics
To take off from the ground, an airplane must reach a sufficiently high speed. The velocity required for the takeoff, the takeoff velocity, depends on several factors, including the weight of the aircraft and the wind velocity. Part A: A plane accelerates
asked on September 10, 2013 
Chemistry
If 74.5% of exhaled air is nitrogen, what is the partial pressure of nitrogen in exhaled air. Assume that the total pressure of exhaled air is 760 mmhg.
asked on April 14, 2015 
math
A plane takes off at an angle of 20 degrees. Assuming a constant speed and trajectory, by the time it has travelled 25 kilometres horizontally, how high will it be flying?
asked on March 16, 2019 
Physics
Two trains, one starting in Calgary and the other in Edmonton, travel toward one another. The Edmonton train travels at 120 km/h toward Calgary, while the Calgary train travels at 140 km/h toward Edmonton. If the trains begin at the same time and Edmonton
asked on July 31, 2014 
trig
how do you solve this problem? 1+sinØ/cosØ +cosØ/1+sinØ = 2secØ and cosß cosß/1tanß = sinßcosß/sinßcosß
asked on December 4, 2007 
spanish unscramble words
i need help to unscrable this spanish words 1 rimacea 2 asiedm 3 lmossbio
asked on January 2, 2011 
Algebra
Kevin ran 4 miles more than Steve ran. The sum of their distances is 26 miles. How far did Steve run? The domain of the solution is {0, 4, 11, 22}.
asked on August 21, 2014 
unscramble spanish words
more spanish words to unscramble 4 ooddrme 5 dnirtocai 6 dlaagirun 7 glnae 8 cllciovans 9 gamerdaous
asked on January 2, 2011 
Chemistry
What volume will 3.5g of CO occupy at 17 degrees Celsius and 1875 torr?
asked on April 14, 2015 
LA prt2
Mark fig. lang. sensory imagery peotic devices and any other diction and rhetoric No one seemed surprised to see him, or interested in seeing him, glad to see him, or sorry to see him, or spoke a word, except that somebody in the boat growled as if to dogs
asked on December 15, 2009 
Physics Electricity and magnetism
A current with sinusoidal timedependence, whose peak value is 3.55 A and frequency is 463 cycles per second, passes through a long straight wire. A rectangular 72.2 cm × 32.5 cm loop of copper wire is located 80.2 cm from the wire and is coplanar with
asked on April 28, 2013 
social studies
what are some similarities between the Middle Colonies and the New England Colonies
asked on October 19, 2018 
Math
Linda has 7/8 yard of fabric. She used 2/3 of it to make a purse. How much fabric did she use?
asked on October 13, 2012 
Math
A car rental agency advertised renting a car for $26.95 per day and $0.31 per mile.If Kevin rents this car for 33 days,how many whole miles can he drive on a $250 budget?
asked on November 1, 2017 
Chemistry
The solubility of NH3 in H2O is 518 g/L at a partial pressure of 760.0 torr. a. Calculate the value of the Henry's Law constant for NH3 b. Calculate the solubility of NH3 in H2O at a partial pressure of 225.0 torr.
asked on December 6, 2011 
English Thesis Paper
I'm writing my thesis paper on bullying and I need help writing a thesis statement about how to overcome and prevent the different types of bullying (school and cyber bullying mainly).
asked on January 6, 2011 
physics
A plane flies at 150m/s at 35 degrees east of north. It encounters a wind from the west blowing 26 m/s. What is the true course of the plane? (speed and direction)
asked on October 7, 2016 
Algebra
the length of the longer leg of a right triangle is 13 ft more than 3 times the length of the shorter leg. the length of the hypotenuse is 14 ft more than 3 times the length of the shorter leg. Find the side lengths of the triangle
asked on October 11, 2014 
Chemistry
If you have 200ml of 25% aqueous solution of ethanol, what volume of ethanol and water are in the solution?
asked on March 3, 2013 
Algebra
kaylin throws two dice. the difference in face value between the two dice is three, and the product of the numbers thrown is equal to twice the sum of two numbers. Write and solve an algebraic equation that finds the numbers kaylin threw.
asked on May 3, 2012 
Trig
How would you write the partial fraction decomposition of the rational expresion 1/(x^2)25? I know that you factor the denominator, so that's 1/(x5)(x+5). What are the next steps?
asked on May 10, 2011 
LA part 1
were suppose to mark all figurative language, sensory imagery, peotic devices, and any other diction and rhetoric The something that I had noticed before clicked in the man's throat again, and he turned his back. The boat had returned, and his guard were
asked on December 15, 2009 
english
What is the appropriate citation method for your major or course of study? What have you learned about that citation methodology from Lesson Three of this course? Do you think you'll be able to use this citation method effectively to avoid plagiarism?
asked on July 8, 2017 
Jee advanced
I got 20 days left for jee advanced. How should I manage time table for preparation
asked on May 5, 2015 
MATH
In a parking lot, there are 2 cars for every 3 trucks. What fraction of the vehicles are cars? Is it 1/50th?
asked on October 2, 2012 
CALC
I did post it wrong. sin(4x)/sin(x)=4cos(x)cos(2x). Verify the identity, please explain!
asked on August 13, 2011 
LA
Mark fig. lang. sensory imagery peotic devices and any other diction and rhetoric The something that I had noticed before clicked in the man's throat again, and he turned his back. The boat had returned, and his guard were ready, so we followed him to the
asked on December 15, 2009 
linking verbs
I _________ like I know hem because they ______so real. I _________ sure that almost any child or adult would enjoy this book.
asked on September 1, 2009 
help
how many degrees are in 20%?
asked on April 10, 2008 
trigonometry
How do you work these out? sec u 1 / 1cos u = sec u sec xcos x= sin x tan x 1/sin x  1/csc x= csc x  sin x
asked on December 4, 2007 
math
im having a hard time understanding how to add and subtract integers Study these sites to see if they help you. http://mathforum.org/dr.math/faq/faq.integers.html http://www.gomath.com/algebra/negative.php If you post a couple of problems with your
asked on June 24, 2007 
physics
A plane flies at 150m/s at 35 degrees east of north. It encounters a wind from the west blowing 26 m/s.
asked on October 7, 2016 
physics
bullet of mass 15 gm is shot horizontally into a 15 kg block of wood attached to a spring of spring constant 1000 N/m. The bullet remains inside the block after impact. The force of the impact compresses the spring 10 cm. What is the velocity of the
asked on December 2, 2012 
heathrow
Jacksonville is the largest city in Florida. recently there were 852,460 people living in Jacksonville. Howw many thousands of people in all lived there? _____is in the hundred thousands place and has a value of _______________
asked on August 22, 2012 
Science
What causes lightning?
asked on January 17, 2012 
chemistry
GivenThe solubility of NH3 in H2O is 518 g/L at a partial pressure of 760.0 torr. Question #1) Calculate the value of the Henry's Law constant for NH3. Question #2) Calculate the solubility of NH3 in H2O at a partial pressure of 225.0 torr.
asked on December 6, 2011 
Algebra
If i take 5000 calls at 78% service level, how many calls would I need to take at 100% to equal an overall service level of 80% Please post formula
asked on February 22, 2011 
Algebra
If i take 5000 calls at 78% service level, how many calls would I need to take at 100% to equal an overall service level of 80%
asked on February 15, 2011 
math
what is 999999999999999999 times 9999?
asked on August 26, 2007 
search engines
why don't all seach engines return the same results?
asked on July 8, 2017 
Math
41 3/4
asked on October 9, 2016 
math
4 digit number > 2000. the sum of its digits is 10. only the thousands place and the hundreds place are odd numbers. the number in the ones place double the digit in the hundreds place. what number will it be?
asked on September 30, 2016 
math
if a vitamin cost 29.50 and you paid 14.75 what percentage is that
asked on August 28, 2014 
math
a shirt is on sale for 15% off. what fraction represents the savings? ...is it 3/20th?
asked on October 2, 2012 
math
use parenttheses to make each number sentance true 1246*0+15=34
asked on September 6, 2011 
linking verbs
The book A Cricket in Times Square ____________by George Selden.
asked on September 1, 2009 
French
is the sentence "c'est une fille qui est si passionnante pour l'anglais" a correct way of saying "it's a girl who is so passionate for English? Merci
asked on September 14, 2008

Accounting
A
posted on April 18, 2019 
math
Nfifjjfudjfiei d ifjf jcjdjdjh hhfujjdid jcufhfhcjj j j h e th t r ycjdjdjducjjfueu
posted on November 5, 2018 
math
1.B 2.C 3.C 4.B 5.C 6.B 7.B 8.D 9.A 10.A 11.D 12.D 13.C 14.C 15.D 16.C 17.A 18.D 19.A 20.D 21.B 22. 4/20*5+20/100= 20% 23. Giving a 150% salary raise would mean that your salary is going up by 150% meaning if you have a 46,000 salary, the raise would make
posted on October 29, 2018 
social studies
Thanks and have a nice life
posted on October 19, 2018 
social studies
It's always middle southern and new england
posted on October 19, 2018 
social studies
I cant find similarities between just the Middle Colonies and the New England Colonies
posted on October 19, 2018 
Language Arts
1.D 2.C 3.C
posted on October 19, 2018 
Language helppppp
1.C 2. A 3.D 4.C
posted on September 18, 2018 
help please english
I got 8/12 when listening to Jasmine 1.b 2.c 3.d 4.b 5.a 6.b 7. essay you can do it on your own 8.b 9.d 10.d 11.d 12.b 13.a
posted on September 11, 2018 
Social studies
Eastern Europe and Russia Unit Test 23 questions Connections Academy
posted on September 10, 2018 
Ed Tech
A d c
posted on September 5, 2018 
SS
1.C 2.C 3.B 4.B 5.B
posted on September 5, 2018 
Science
All Real answers 1. C 2. A 3.C 4.A
posted on September 4, 2018 
Chemistry
First you have to find the number of moles of water n=m/M = 9/18 = 0.05 mol Latent heat of fusion of water is 6 kJ/mol, which means that 1 mole requires 6 kJ but you have only 0.05mol. Hence, the amount of energy required is 3kJ = 3000 J = q. q(metal) =
posted on June 25, 2018 
Science
mohan travels at 20m/s from home to market and returns at 25m/s find his average velocity for the entire journey
posted on June 24, 2018 
physics
0.09
posted on January 19, 2018 
PHYSICS
1cm = 0.01m 0.01m= 1/2(10.0)t t= 0.01m/2.0m s^1 = 0.002s Accelaration = 10.0m/s/0.002s = 5000m/s^2
posted on July 17, 2017 
Social Studies
zurai is right 2017
posted on May 5, 2017 
Chemistry  Halflife
I can follow this until we get to the 5204p+p+6p=760 and p=80 mm The 520 is obviously the starting pressure and the 760 the final, but I'm not sure how you are getting the amounts that you are subtracting since they don't seem to match the equation to me.
posted on February 11, 2017 
7th grade science
You are coreect on everything except for number 5. It is diabetes. Other than that, you are correct.
posted on December 13, 2016 
Math
9 3/4
posted on October 9, 2016 
6th grade
DEEZ NUTZ is wat yur mom loooks like.
posted on February 1, 2016 
PHY131
90
posted on September 23, 2015 
English
HELP PLEASE! :(
posted on May 24, 2014 
business math
What is the maturity value of the following loan? Use MV = P(1 + RT) to find the maturity. Principal Rate (%) Time Maturity Value $120,740 11¾ % 7 months
posted on September 28, 2013 
Physics
Thanks Elena. I was really stuck on the N=x/2πr. I didn't know that was a property. But I believe there is an error in the math z should be z= μ₀x²/4πL = .054 m Thanks again
posted on April 28, 2013 
physics
it actually equals 0.28 cm I have no clue how you got 1.1 cm
posted on December 2, 2012 
math
*p squared equals twentyfive, so...
posted on May 8, 2012 
math
2p^250=0 2p^2=50 p^2=25 p squared equals fifty, so to get p by itself you must take the square root of each side. p = plus or minus 5
posted on May 8, 2012 
world history
Mrs. Sue you should be helping these kids
posted on March 8, 2011 
world history
These are the worst world history questions and book I have even seen and I have seen a lot. I feel sorry for you guys!
posted on March 8, 2011 
calculus
0.6
posted on December 6, 2010 
LA prt2
surprised to see him, or interested in seeing him, glad to see him, or sorry to see him
posted on December 15, 2009 
LA prt2
"Give way, you!" which was the signal
posted on December 15, 2009 
LA prt2
sound:"Give way, you!"
posted on December 15, 2009 
LA prt2
metaphor:somebody in the boat growled as if to dogs
posted on December 15, 2009 
LA
were suppose to mark all figurative language, sensory imagery, peotic devices, and any other diction and rhetoric
posted on December 15, 2009 
linking verbs
The book A Cricket in times Square _______ by George Selden
posted on September 1, 2009 
Physics
thanks drwls. but the person who posted the question should have mentioned the fact its an assignment question. you must only post a response to assessed questions after their due date.
posted on May 10, 2009