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April 19, 2014

Search: physics..please help me due in a couple of mins.!!

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physics..please help me due in a couple of mins.!!
see other post on this.
Wednesday, December 12, 2012 at 9:50pm by bobpursley

physics..please help me due in a couple of mins.!!
do you have a answer or formula to this bobpursley?
Wednesday, December 12, 2012 at 9:50pm by Kathy

physics..please help me due in a couple of mins.!!
i went to other post on this an it redirected me to this one...if you dont mind i really would appreciate if you re-answer the question
Wednesday, December 12, 2012 at 9:50pm by Kathy

physics..please help me due in a couple of mins.!!
Two identical guitar strings are stretched with the same tension between supports that are not the same distance apart. The fundamental frequency of the higher-pitched string is 400Hz, and the speed of transverse waves in both wires is 200 m/s. How much longer is the lower-...
Wednesday, December 12, 2012 at 9:50pm by Kathy

Physics
Here's the question again that I am trying to get help with because I can't figure it out and I got one answer, but I really couldn't understand it. Help please! A ferris wheel makes one rotation in 15 minutes. Find your car's location and the angle of rotation after: 3 mins...
Wednesday, May 16, 2012 at 8:16pm by Ann

physics
One afternoon, a couple walks three-fourths of the way around a circular lake, the radius of which is 1.47 km. They start at the west side of the lake and head due south to begin with. (a) What is the distance they travel? (b) What is the magnitude of the couple’s displacement...
Thursday, September 6, 2012 at 9:21pm by colby

Pre-Algebra
I don't get it because the choices are A. 25 mins B. 35 mins C. 85 mins D. 1500 mins
Sunday, January 30, 2011 at 1:32pm by Bob

Pre-Algebra
I don't get it because the choices are A. 25 mins B. 35 mins C. 85 mins D. 1500 mins
Sunday, January 30, 2011 at 1:32pm by Bob

physics
A ferris wheel makes one rotation in 15 minutes. Find your car's location and the angle of rotation after: 3 mins., 5 mins., 9 mins., 12 mins. The diameter of the wheel is 328 ft. and the height, with the base, is 369 ft.
Tuesday, May 15, 2012 at 3:31pm by Ann

chemistry
a radioactive material is undergoin nuclear decay. After 40 minutes, 25% of the sample remains. What is the half life of the sample? Pls say the formula how to calculate it a)10 mins b) 20 mins c) 40 mins d)80 mins e) 160 mins
Monday, May 28, 2012 at 10:38am by star

stats
Time taken in mins for student to walk to school. 1-5 mins (4 students) 6-10 mins (7 students) 11-15 mins (10 students) 16-20 mins (20 students) 21-25 mins (6 students) 26-30 mins (3 students) 1)Estimate the probability that a student selected at random will take at least 21 ...
Friday, September 26, 2008 at 1:11pm by Keisha

Physics
One afternoon, a couple walks five-sixths of the way around a circular lake, the radius of which is 1.45 km. They start at the west side of the lake and head due south to begin with. (a) What is the distance they travel? (b) What are the magnitude and direction (relative to ...
Tuesday, September 6, 2011 at 10:39am by Krystal

Phyics
One afternoon, a couple walks three-fourths of the way around a circular lake, the radius of which is 2.16 km. They start at the west side of the lake and head due south to begin with. (a) What is the distance they travel? (b) What is the magnitude of the couple’s displacement...
Monday, September 23, 2013 at 10:05pm by I NEED HELP PLZ!!! Thanks!!!

Math
A ferris wheel makes one rotation in 15 minutes. Find your car's location and the angle of rotation after: 3 mins., 5 mins., 9 mins., 12 mins. The diameter of the wheel is 328 ft. and the height, with the base, is 369 ft.
Monday, May 14, 2012 at 9:42pm by Ann

Math
Lawrence records the number of minutes he reads each day show below Day 1: 75 mins Day 2: 30 mins Day 3: 25 mins Day 4: 50 mins Day 5: 80 mins How many minutes must Lawrence read on the sixth dat of have mean of 55 minutes read for the 6 day?
Monday, April 18, 2011 at 6:32pm by Dani

Physics
Jason drives due west with a speed of 35.0 mi/hr for 30 mins, then continues in the same direction with a speed of 60.0 mi/hr for 2.00 hr then drives farther west at 25.0 mi/hr for 10.0 mins. What is his average velocity?
Sunday, September 12, 2010 at 9:12pm by Dakota S

Earth Science
My experiment was to measure the float of a tongue depressor down a river. The mins it took the tongue depressor to float from point A to B and the depth of the river on those days. The meter represnt how depth/wide that point of the river was on that day. This is the raw data...
Monday, April 25, 2011 at 7:16am by George

math
Mandy runs 4km in 18min. She plans to run in a 15km race. How long will it take her to complete the race? distance = rate x time distance - 15 km time = solve for this rate = 4km/18min 4km/18 mins = 1km/4.5 mins so 15 kms x 4.5 mins = 67.5 mins = 1 hr 7 mins 30 secs hope that ...
Monday, November 20, 2006 at 8:22pm by cymantha

Science
George walks 3 km on Monday and 4 km of Tuesday and 2.5 km on Thursday. On Monday, he walks 25 mins., Tuesday 40 mins., and Thursday 30 mins. What is his average speed? d= t= help please
Wednesday, February 27, 2013 at 5:17pm by Megan

math
Chase spends 20 mins reading,30mins practicing Piano 15mins cleaning and 40 mins doing his Homework chase is busy for 105 mins what fraction of the time does he spend cleaning??
Tuesday, October 9, 2012 at 8:34pm by Anonymous

Math
Having trouble knowing where to start with this one: A maker of tools claims the average amount of time it takes to assemble a table saw is 50 mins with a standard deviation of 40 mins. What is the probability that the sample mean will be less than 44 mins if a random sample ...
Tuesday, March 23, 2010 at 12:28am by Len

Physics
Your airplane leaves 20 degrees north (linear velocity = 845 nm/h), heading to a point due north at 25 degrees north (linear velocity = 815 nm/h). You set the autopilot for due north and go to sleep. If your flight time is 30 mins, how far off in what direction are you if you ...
Tuesday, March 16, 2010 at 10:34pm by Krysten

math
you mins 8 with 6 multiplyby 5 then mins 28 you get the answer
Sunday, October 12, 2008 at 6:29pm by KA

Math
George walks 3 km on Monday and 4 km of Tuesday and 2.5 km on Thursday . On Monday, he walked 25 mins., Tuesday 40 mins., and Thursday 30 mins. What is his average speed? t= D=
Wednesday, February 27, 2013 at 5:40pm by James

Population Density - Geo
ive only been waiting 25 mins and other ppl r getting help like 5 mins later
Sunday, October 26, 2008 at 7:17pm by Jasmine

physics
One afternoon, a couple walks three-fourths of the way around a circular lake, the radius of which is 1.03 km. They start at the west side of the lake and head due south to begin with. (a) What is the distance they travel? (b) What is the magnitude of the couple’s ...
Wednesday, August 29, 2012 at 9:22pm by Anonymous

Math
You can write the equation y=x+4 in different ways. Which of these is correct ? x+y=4 x=4+y y-x=4 y+4=x x=y-4 There could be a couple of ways ... Please help I do not have a clue on this. I will be very greatful if you could help in the next 30 mins xxxx why don't you pick ...
Wednesday, April 18, 2007 at 3:47pm by Emma

3rd grade math
If he played for 30 mins on Tuesday and played for 15 mins longer on Weds then he did on Tues, you add 30+15 to get 45. So on Weds he played for 45 mins.
Thursday, October 7, 2010 at 4:52pm by Ashley

math 7th
4days 5 hours 15 mins subtract 1day 7 hours 50 mins
Monday, March 26, 2012 at 9:11pm by kristen

Chem.
If you had a mixture of benzene, toluene, and m-xylene, what would be the expected order of retention times? Explain. I know benzene would have a retention time of 3 mins, toluene about 4.8 mins, and m-xylene about 5.6 mins, right? Therefore, the expected order of retention ...
Tuesday, November 3, 2009 at 12:56am by Chelsea

Sra j mcguin
I will be able to make the changes in about 30 mins my free can you check ur again it is due at 11 today thanks so much
Wednesday, October 7, 2009 at 12:17pm by Sam

Stoichiometry Test
THIS TEST IS DUE IN 15 MINS AND I JUST NEED HELP ON HOW TO DO IT LIKE THE STEPS FOR THEM ??
Thursday, February 12, 2009 at 5:16pm by Cool Dom

math
a ship travels 20miles on a course S 40 degree 10 mins W and then 25miles on a course of N 28 degree 20 mins W . Find the distance and direction of the last position from the frist
Friday, September 27, 2013 at 8:05am by lyka

math
a ship travels 20miles on a course S 40 degree 10 mins W and then 25miles on a course of N 28 degree 20 mins W . Find the distance and direction of the last position from the frist
Friday, September 27, 2013 at 8:05am by lyka

physics
Suppose a cylindrical habitat in space 7.70 km in diameter and 25.0 km long has been proposed. Such a habitat would have cities, land, and lakes on the inside surface and air and clouds in the center. They would all be held in place by rotation of the cylinder about its long ...
Friday, March 11, 2011 at 11:05pm by Rachel

3rd grade math
It would be 1hr and 45 mins of playing on Weds because on Monday Mason starts playing for one hour and then add the 45 mins. Right?
Thursday, October 7, 2010 at 4:52pm by Monica

BIOLOGY
If the doubling time is 35 mins, and the question is what is the population of 64 bacteria after 35 mins, if everyone of them reproduce. Then it would be double the 64. which equals 128.
Wednesday, February 22, 2012 at 4:06pm by renee

Physics-PLEASE HELP, it's due soon
Hey, I know it's due this tuesday.. If you have other 4 answers then please get back to me at whoismoh at gmail dot com I have this answer.. This way we can share the answers.. Let me know Thanks
Saturday, April 3, 2010 at 12:15pm by Axel

Time
How to convert mins into hrs like convert 7hrs 30 mins to hrs?
Monday, May 10, 2010 at 7:05am by Anonymous

Stats
X is exponentially distributed, so the probability density function f(x) = m.exp(-m.x), where E(X) = 1/m. You're told that the expected value is 10 mins, so 1/m = 10, so m = 1/10 = 0.1. So what you need to calculate is the integral of the pdf between 5 mins and 15 mins, that ...
Friday, September 21, 2012 at 4:50am by David Q/R

biology
I have to do a line graph showing generation time every 20 mins a cell diving upto 360 mins. using binary fission . am getting mixed up how to mark it down on two axis.9 boxes with mini boxes of 10 in axis i was going to use for time and vertical axis has 14 large boxes within...
Sunday, January 29, 2012 at 2:10pm by sharon

Reply Quick! Lunch Period is Almost Over (2 mins)
Please reply quick my lunch period is over in 2 mins
Thursday, January 12, 2012 at 5:25pm by Laruen

Math
Add it up...here goes..6 X $9.80...plus 1/4 hour =15 mins...so work out 1/4 of $9.80...remember 1/4 = 25%....then 7 x $14.50...plus 30 mins at $14.50/hr...remember 30 mins is 1/2 an hour so whats $14.50 divided by two..?...now add it all up and theres you answer...!
Thursday, May 31, 2012 at 12:31am by Andrew

Computers
The Romance World Cruise Line provides special gifts for passengers who are newlyweds, as well as for those who have been married more than 40 years. Design a pseudocode for a program that accepts a couple's last name, ship cabin number, and number of years married. Display a ...
Monday, September 3, 2012 at 9:34pm by Liz

To Derr
You have made a couple of uncalled for comments to a couple of questions. Your remarks are not only not necessary but they take away our time in reading them to know they are nonsense. This board tries to help students. You are helping; please desist with the spurious comments...
Monday, May 12, 2008 at 12:59pm by DrBob222

Physics
PLEASE ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!! a cross country runner runs 3km due east, 5km due south and 8km south west. what is the runners final displacement and what direction in true bearing form? PLEASE CAN YOU EXPLAIN IT STEP BY STEP
Sunday, July 15, 2012 at 6:17am by Tap

Math
The eggplant ave. bus passes max's house every 8 mins. the cabb creek bus passes it every 12 mins. the last they passed by together was at 9:00 am. when will it happen again
Thursday, February 21, 2013 at 5:43pm by George

Please Please Help-Physics
I am having trouble figuring out this question: Part 1: A long staight wire carries a current due East. This wire creates, at point #1, a magnetic field that is derected at 40 deg below due South. From point #1, the wire is located: 50 deg below due North 50 deg below due ...
Wednesday, March 16, 2011 at 7:55pm by Sonia

Steve Math
Please help. This has to be done in 30 mins.
Tuesday, October 30, 2012 at 6:00pm by Jman

6th grade science
A couple has just learned that their daughter has hemophilia. They already have a son who does not have the disease. What are the genotypes of the couple? I don't know how to do this please help!
Wednesday, March 5, 2014 at 12:09pm by Elina

physics
One afternoon, a couple walks five-eighths of the way around a circular lake, the radius of which is 1.45 km. They start at the west side of the lake and head due south to begin with. (a) What is the distance they travel?
Wednesday, September 7, 2011 at 5:17pm by kj

physics
Find the vector sum of a 65 m/s wind acting due east and a 32 m/s wind due west. Give the magnitude and direction please.
Thursday, September 15, 2011 at 10:31pm by Nathaniel yeh

3rd grade
Good evening ~ I have 2 questions. Kelsey was assigned math homework. He was given 8 word problems to solve. He estimated that it would take him 5 mins. to solve each problem (THAT WOULD TAKE 40 MINS. FOR KELSEY TO COMPLETE HIS MATH HOMEWORK) ? HOW TO WRITE A MULTIPLICATION ...
Thursday, December 4, 2008 at 7:38pm by Ross

College
Well Ms Sue, I would have, but when I did, you all ignored it for over 20 mins and went on to the easier questions. So is that a sign you do not understand the question? As for Bob, I appreciate you answering the question on the other post (even though it took over 25 mins). ...
Monday, June 1, 2009 at 11:13am by Help!

Physics
PLEASE ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!! a cross country runner runs 3km due east, 5km due south and 8km south west. what is the runners final displacement?
Tuesday, July 3, 2012 at 8:01pm by Tap

Math
Rae runds a mile 20 times. Her average time is 5.2 mins. She wants to drop her slowest time 5.8 mins and find the ew average. Write and equation to find are her new average running time
Monday, November 15, 2010 at 10:51pm by Abby

Physics
PLEASE ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!! a cross country runner runs 3km due east, 5km due south and 8km south west. what is the runners final displacement and what direction?
Friday, July 6, 2012 at 2:28am by Tap

statistics
Health Club Schedule The time per workout an athlete uses a stairclimberis normally distributed with a mean of 20 mins and a standard deviation of 5 min. An athlete is randomly selected. Find the probability that the athlete uses a stairclimber between 20 and 28 mins.
Friday, February 11, 2011 at 12:19am by Jessica

physics
a boat has a mass of 6800 kg. its engine generate a drive force of 4100 N, due west, while the wind exerts a force of 8000 N, due east, and the water exerts a resistive force of 1200 N due east. what is the magnitude and direction of the boats accelerations? (answer 0.309 m/s^...
Friday, January 31, 2014 at 3:12pm by courtney

Calculus
As part of a fitness program, Annie walks for 35 mins on day 1, and increases the walking time by 8 mins each day. She completes the fitness program on the day she first spends more than 3 hours walking. The program is completed on what day? This is how I did it. 3 hours would...
Wednesday, September 21, 2011 at 11:44am by Anonymous

St monica
Bill and Amy want to ride their bikes from their neighbourhood to school which is 14.4 kilmeters away. It takes Amy 40 mins to arrive at school. Bill arrives 20 mins after Amy. How much faster (in meters/second) is Amy's average speed for the entire trip?
Tuesday, July 5, 2011 at 9:39am by Lydia

Physics
car travels at 50 kilometres per hour for 24 mins
Wednesday, February 24, 2010 at 1:44pm by Anonymous

Physics-please check my work
please?? this is due in an hour!
Tuesday, December 11, 2012 at 2:57pm by Gavin

Physics please clarify
A charge of -3.00 µC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.135 m). The charges on the circle are -3.20 µC at the position due north and +5.00 µC at the position due east. What is the magnitude and ...
Friday, August 31, 2007 at 7:54pm by Mary

Physics
for this question the answer is 680..the answer i get is 684 please help 1. it takes you 9.5 mins to walk with an average velocity of 1.2 meters per second to teh north from the bus stop to the museum entrance. what is your displacement? i did: 9.5 * 60=570 570 * 1.2 = 684
Friday, January 30, 2009 at 7:11pm by y912f

Plz help Physics-bobpursley
A 200W lamp is totally immersed in 1500gm of water. How much will the temperature of the wtaer rise in 3 mins? Neglect heat losses from the water. Please dont put names in the subject...you limit yourself to who can respond, when others may be able and available. Again, please...
Tuesday, April 17, 2007 at 10:25am by Segun

Physics.. please help!!!!!
A person walks 28.2◦ north of east for 3.33 km. Another person walks due north, then due east to arrive at the same location. How far due north would this person walk? How far would this person walk due east?
Sunday, October 9, 2011 at 7:16pm by Elle

math
someone please help me i type really fast and my dang mom is screaming at me telling me to get off in 15 mins
Thursday, October 4, 2007 at 11:10pm by stacey

sra J McGuin help please
Hi - I have about 15 mins to finish htis will you be on while i try to make the changes
Friday, October 9, 2009 at 10:56am by sam

Physics
ac=v^2/r m/s 90 mins is about 1.5 hrs, so 2(pi(3.14))(4175)/1.5= 17479.3 m/s^2
Tuesday, June 21, 2011 at 12:31pm by Liz

Physics 12 Review
End of the semester, working on the final review... I have a couple of questions I am stuck on right now. My notes on these questions seem to have vanished into the void... 1. "A 2.0kg puck travelling due east at 2.5m/s collides with a 1.0kg puck travelling due south at 3.0m/...
Friday, January 23, 2009 at 1:57pm by solexgirl12

Science
okay a couple. Air Masses move from ________ (rain,winds) A _______ front moves back and forth over the same area. (warm,statinary) At ________ fronts, warmer air gradually rises above cooler air.(warm,cold)
Thursday, April 3, 2008 at 10:57pm by Caitlyn PLEASE DUE TOM.

physics
drwls said this is wrong but i don't know what's correct the enregy gained by electrons as they are accelerated by an electric field is a. greater than the average loss in energy due to collissions b. equal to the avergae loss in energy due to collissions c. less than the ...
Thursday, March 12, 2009 at 10:34pm by physics

Physics
a powerboat heads due northwest at 15 m/s relative to the water across a river that flows due north at 4.8m/s what is the velocity of the motorboat and angle due west of north
Tuesday, December 18, 2012 at 7:13pm by Baaiz

math/calculus
The pi/3 yields the maximum, notice I = +2 and the 4pi/3 yields the minimum The actual question was, "what are the max and min values of I" max of I is 2 min of I is -2 the pi/3 and 4pi/3 produce those max and mins, they themselves are not the max and mins.
Tuesday, March 30, 2010 at 9:40pm by Reiny

English
Neither -- "two billion dollars" would work just fine and is less iffy. Commonly understood: a couple = 2 a few = 3 to 5 several = 5 or more And when you use "a couple" in a sentence like this, you need to add the word "of" after it: e.g., I have a couple of CDs I'd like to ...
Sunday, February 10, 2008 at 3:23am by Writeacher

english
1. You will be taller than her in a couple of years. (What is the part of speech of 'than' here? Is 'in a couple of years' 'two years' or 'two, three, or four years'?) English - Ms. Sue, Wednesday, June 2, 2010 at 5:50pm "Than" is used as a conjunction. A couple of years ...
Wednesday, June 2, 2010 at 9:42pm by rfvv

Astronomy
Hi, I asked about converting light minutes to light years and was told just do it normally like minutes to years So i have 7 light minutes... 7 mins x (1 hr/60 mins) x (1 day/12 hr) x (1yr/365days) like that?
Monday, April 5, 2010 at 7:28pm by Anonymous

physics
please answer if you know this cause i need this for my homework due tomorow and im doing badly in physics
Sunday, December 6, 2009 at 10:41pm by henry

HCA 220
I have to have a draft for my power point that is due in couple hours. Can anyone help. It has to be storyboard presentation
Tuesday, November 30, 2010 at 7:24pm by Sharon

Chemistry
For solution 1, 4.00mL of 0.0200 M Cr(NO)3 was added to 20.00ml of 0.0200 M Na2H2EDTA, then the a time and absorbance were taken every 5 mins. If at 5:00 min the absorbance was 0.039 how do I find [Cr3+]0, [CrEDTA-]t, and [Cr3+]t. The absorbance at 0:00 mins was 0.039 if it is...
Monday, September 17, 2012 at 3:22pm by Fred

math
Tap a filled for 8 mins=8x6=48 lit. Tap b drained for 6 mins=6x2=12 lit. Water remaining=48-12=36 lit=36000ml Ht of water in tank=36000/(50x40)=36/2=18 cm
Monday, July 22, 2013 at 11:55pm by Anonymous

Math
Please check your figures. I think you have an error: "drop her slowest time 5.8 mins" Did you leave some words out?
Monday, November 15, 2010 at 10:51pm by Ms. Sue

physics
An animal-rescue plane flying due east at 40 m/s drops a bale of hay from an altitude of 73 m . The acceleration due to gravity is 9.81 m/s^2. If the bale of hay weighs 177 N , what is the momentum of the bale the moment it strikes the ground? Please help!
Thursday, January 2, 2014 at 7:26pm by nick

Physics
A jogger travels a route that has two parts. The first is a displacement A of magnitude 2.70 km due south, and the second involves a displacement B that points due east. What is the direction of A + B relative to due south? ° What would be the direction of A - B relative to ...
Wednesday, August 18, 2010 at 10:38pm by yoyoma

11th grade physics
i cant think clearly i dont understand physics and my paper is due tomorrow i really need help please
Sunday, October 5, 2008 at 8:34pm by JESSICA!!!!!!!!!!!!!!!!!

Chemistry
I havent been at school for 8 days due to somthing wrong with my heart, but the teachers gave me work. I have no clue how to do them. I really need help please, There all due tomarrow. Determine the density of chlorine gas at 22C and 1.00 atm pressure.
Monday, April 5, 2010 at 9:24pm by Help please

Physics and movies
we are supposed to relate physics to movies, and state mistakes or errors found in the movies based on physics principles. I am trying to do Willy Wonka the 1971 version...I need help trying to prove that Violets becoming a blueberry is impossible and an error due to physics, ...
Saturday, December 8, 2007 at 2:51pm by Please McHelp me!

algebra
on a graph starting at 0 and sloping up to 480 on total # of words typed and 16 time in mins. Hannahs typing ability Kerry can type the same # of words in half the time. a)what rate does Hannah type? b)what rate does Kerry type? c)How many words can Kerry type in 8 mins?
Sunday, February 13, 2011 at 8:42pm by andrea

physics
A motorboat travels due north at a steady speed of 3.0 m/s through calm water in which there is no current. The boat then enters an area of water in which a steady current flows at 2.0 m/s in a southwest direction, as shown in the next picture. Both the engine power and the ...
Thursday, August 16, 2012 at 2:58am by jhon

Physics
Thank you! I have the answer now! Was working on this problem for 30 mins! Was close but looking for wrong variable! You are awesome Bob!
Saturday, January 29, 2011 at 10:13pm by Anonymous

Physics please help
A duck has a mass of 2.8 kg. As the duck paddles, a force of 0.05 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.15 N in a direction of 60° south of east. When these forces begin to act, the velocity of the duck is 0.12 m/s in a...
Saturday, January 21, 2012 at 4:38pm by Sushmitha

Physic please help!
The electrons in the beam of a television tube have a kinetic energy of 2.10 10-15 J. Initially, the electrons move horizontally from west to east. The vertical component of the earth's magnetic field points down, toward the surface of the earth, and has a magnitude of 5.00 10...
Saturday, September 29, 2007 at 9:32am by Mary

physics
A jet makes a landing traveling due east with a speed of 100 m/s. If the jet comes to rest in 15.0 s, what is the magnitude and direction of its average acceleration? m/s2 due west due east
Wednesday, October 3, 2012 at 2:09pm by Anonymous

Physics please help!!
loss of potential energy = m g (18-9) so mg(18-9) = (1/2) m v^2 + loss due to friction or 30(9.8)(9) = 15(9.3)^2 + loss due to friction
Friday, February 11, 2011 at 3:26pm by Damon

Differential Calculus
At 9am ship B is 65 miles due east of another ship A. Ship B is then sailing due west at 10mi/h and A is sailing due south at 15 mi/hr if they continue in their respective course when will they be nearest to one another? and how near?
Monday, December 9, 2013 at 6:05am by Darcy ( Please Reply, thank you)

probability
a couple is planning to have three children. Find the probability that the couple will have: a.) 2 girls and 1 boy? b.) 2 girls followed by a boy? c.) at least 1 girl? please answer my question thank you very much, have a good day!
Friday, September 21, 2012 at 12:07am by nitz

REPOST
CAN someone please give me a good idea as how to find information for this problem: we are supposed to relate physics to movies, and state mistakes or errors found in the movies based on physics principles. I am trying to do Willy Wonka the 1971 version...I need help trying to...
Saturday, December 8, 2007 at 7:54pm by Please McHelp me!

english
which is correct? a couple billions of dollar or a couple billion of dollars
Sunday, February 10, 2008 at 3:23am by Eric

English
1. When is the report due? It is due on Monday. 2. When is the book due? It is due on March 10th. (Are the short dialogues correct?) 3. What are you saying? 4. What are you speaking? 5. What are you talking about? (Are the three commonly used and grammatical?)
Tuesday, March 9, 2010 at 7:26am by rfvv

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