Number of results: 2,587
fourth grade math
the passengers of a cruise ship were shocked to learn that their ship was sinking. the ship is 218 ft tall and is sinking at the rate of 1/2 ft per minute. how long do the passengers have to abandon the ship?
Tuesday, June 5, 2012 at 8:40pm by Anita
Trigonometry
A ship is passing thru the island of corregidor. At its closest point of approach radar determine that it is 2,400 m away. Later the radar determines that it is 2,650 m away . a.)By what angle did the ship's bearing from corregidor change ? b.)How far did the ship travel ...
Monday, December 3, 2012 at 7:04pm by Lelouch
MATH
A plane flying with a constant speed of 24 km/min passes over a ground radar station at an altitude of 4 km and climbs at an angle of 45 degrees. At what rate, in km/min, is the distance from the plane to the radar station increasing 2 minutes later? Rate = km/min The vertical...
Tuesday, March 6, 2007 at 9:51pm by Jia
Phyics
A ship is first seen on a radar screen to be 13 km east of the radar site. Some time later, the ship is at 16 km northwest. What is the displacement of the ship from the first location it is seen at?
Thursday, September 9, 2010 at 3:43pm by G
PRECALCULUS
An airplane is flying at a speed of 250 mph at an altitude of 4 miles. The plane passes directly above a radar station at time t=0. Find the distance s between the plane and the radar station after 5 minutes.
Friday, May 27, 2011 at 3:03pm by OSCAR
English
1. The acting of the lead actor was great. 2. The main actor's acting was terrific. 3. The actings of some actors and actresses were fantastic. 4. Two main actors' actings were outstanding. 5. The scenery around the ship was very nice. 6. When the ship was sinking, the...
Wednesday, April 13, 2011 at 12:14am by rfvv
Airplane & Radar
(Airplane & Radar) An airplane is flying (horizontally) at the height of 6 km on a flight path that will take it directly over a radar tracking station (on ground). If the distance D between the plane and the radar is decreasing at a rate of 300 km/hr, find the speed of ...
Thursday, December 15, 2011 at 5:08pm by math
Calculus
A plane flying with a constant speed of 4 km/min passes over a ground radar station at an altitude of 5 km and climbs at an angle of 45 degrees. At what rate, in km/min is the distance from the plane to the radar station increasing 4 minutes later?
Friday, October 7, 2011 at 9:11pm by Anonymous
math
A plane flying with a constant speed of 14 km/min passes over a ground radar station at an altitude of 7 km and climbs at an angle of 35 degrees. At what rate, in km/min, is the distance from the plane to the radar station increasing 5 minutes later?
Tuesday, May 24, 2011 at 9:48am by Alexandra
Calculus
A plane flying with a constant speed of 24 km/min passes over a ground radar station at an altitude of 8 km and climbs at an angle of 20 degrees. At what rate, in km/min, is the distance from the plane to the radar station increasing 2 minutes later?
Monday, March 1, 2010 at 9:26pm by Danny
calculus
A plane flying with a constant speed of 23 km/min passes over a ground radar station at an altitude of 5 km and climbs at an angle of 35 degrees. At what rate, in km/min is the distance from the plane to the radar station increasing 7 minutes later?
Thursday, February 25, 2010 at 6:10pm by angel
Calc
A plane that is flying horizontally at an altitude of 6 kilometers and a speed of 680 kilometers per hour passes directly over a radar station. How fast is the distance between the plane and the radar station increasing when the distance between the two is 9 kilometers
Tuesday, October 20, 2009 at 4:39pm by Georgia
calculus
shortly after taking off, a plane is climbing at an angle of 30° and traveling at a constant speed of 640 ft/sec as it passes over a ground radar tracking station. At that instant of time, the altitude of the plane is 1000 ft. How fast is the distance between the plane and...
Tuesday, October 18, 2011 at 8:35pm by Anonymous
Caculas
(Airplane & Radar) An airplane is flying (horizontally) at the height of 6 km on a flight path that will take it directly over a radar tracking station (on ground). If the distance D between the plane and the radar is decreasing at a rate of 300 km/hr, find the speed of ...
Friday, December 16, 2011 at 6:17am by matthew
Calculus
A plane flying with a constant speed of 5 km/min passes over a ground radar station at an altitude of 4 km and climbs at an angle of 35 degrees. At what rate, in km/min is the distance from the plane to the radar station increasing 10 minutes later? I got it down to [250-20cos...
Friday, September 25, 2009 at 12:28am by Z32
calculus
A plane flying horizontally at an altitude of 1 mi and a speed of 500 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 2 mi away from the station. I drew a diagram and figured out I need to ...
Sunday, March 4, 2012 at 9:06pm by Daniel
math
Hello, A ship's movements are being tracked on a radar screen. The ship is first seen on point a with coordinates (-5,8) 1. It moves along vector AB represented by the ordered pair (-6,-1) 2. Then it travels along vector BC represented by the ordered pair (4,-3) 3. Finally...
Saturday, February 6, 2010 at 7:52pm by joe
calculus
a plane flying horizontally at an altitude of 2 mi and a speed of 460 mi/h passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 5 mi away from the station.
Thursday, November 17, 2011 at 8:01am by L.J
Cal
A plane flying horizontally at an altitude of 3 mi and a speed of 480 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 6 mi away from the station. (Round to the nearest whole number.)
Thursday, November 11, 2010 at 3:42pm by Jordan
Calc
A plane flying horizontally at an altitude of 1 mi and a speed of 510 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 6 mi away from the station. (Round to the nearest whole number.)
Sunday, November 8, 2009 at 9:55pm by Peter
Calc
An airplane is flying at a speed of 350 mi/h at an altitude of one mile and passes directly over a radar station at time t=0. a) Express the horizontal distance d (in miles) that the plane has flown as a function of t. I really don't know... would it be something like d= t...
Sunday, September 19, 2010 at 11:41pm by Chelsea
calculus
A plane flying horizontally at an altitude of 1 mi and a speed of 560 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 2 mi away from the station. (Round your answer to the nearest whole number.)
Tuesday, October 2, 2012 at 10:56am by Anonymous
math cal
A plane flying horizontally at an altitude of 3 mi and a speed of 480 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 6 mi away from the station. (Round to the nearest whole number.)
Wednesday, November 17, 2010 at 7:35pm by anna
Calculus
An airplane is flying at a speed of 350 mi/h at an altitude of one mile and passes directly over a radar station at time t=0. a) Express the horizontal distance d (in miles) that the plane has flown as a function of t. b) Express the distance s between the plane and the radar ...
Tuesday, September 21, 2010 at 1:44pm by Chelsea
Calc
How do I do this related rates problem? A plane flying horizontally at an altitude of 1 mi and a speed of 510 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 6 mi away from the station. (...
Tuesday, November 10, 2009 at 6:04pm by Derick
Calc
How do I do this related rates problem? A plane flying horizontally at an altitude of 1 mi and a speed of 510 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 6 mi away from the station. (...
Sunday, November 8, 2009 at 9:55pm by Derick
MATH
A plane flying with a constant speed of 24 km/min passes over a ground radar station at an altitude of 5km and climbs at an angle of 35 degrees. At what rate, in km/min, is the distance from the plane to the radar station increasing 4 minutes later? You should draw out a ...
Thursday, March 8, 2007 at 9:34pm by jimmy
physics
In order to keep a leaking ship from sinking, it is necessary to pump 11.0 lb of water each second from below deck up a height of 2.50 m and over the side. What is the minimum horsepower motor that can be used to save the ship?
Tuesday, March 2, 2010 at 1:18am by Kyle
physics
In order to keep a leaking ship from sinking, it is necessary to pump 12.0 lb of water each sec from below deck up a height of 2.00 m and over the side. What is the minimum horsepower motor that can be used to save the ship?
Thursday, April 10, 2008 at 6:45pm by Tina
Math
A lighthouse is east of a Coast Guard patrol boat. The Coast Guard station is 20 km north of the lighthouse. The radar officer aboard the boat measures the angle between the lighthouse and the station to be 23°. How far is the boat from the station?
Wednesday, May 8, 2013 at 12:36pm by Grace
calculus
A drone aeroplane is flying horizontally to a constant height of 4000 ft above a fixed radar tracking station. At a certain instant the angle of elevation theta is 30 degrees and decreasing, and the speed of the aeroplane is 300 mi/h a) How fast is theta decreasing at this ...
Tuesday, April 24, 2012 at 11:53pm by Paige
Calculus
A radar antenna is located on a ship that is 4km from a straight shore. It is rotating at 32rev/min. How fast does the radar beam sweep along the shore when the angle between the beam and the shortest distance to the shore is pi/4? Let's say that the shoreline is y, are we...
Friday, April 9, 2010 at 6:08am by sh
Calculus
At a given moment, a plane passes directly above a radar station at an altitude of 7 miles. (a) If the plane's speed is 400 mph, how fast is the distance between the plane and the station changing half an hour later? (b) How fast is the distance between the plane and the ...
Sunday, November 4, 2012 at 6:00pm by Anna
Calculus
A rocket is launched into the air verically is tracked by a radar station on the ground 3 km from the launch site. What is the veritcal speed of the rocket at the instant when the distance from the radar station is 5 km and this distance is increasing at a rate of 5 000km/hr...
Sunday, December 10, 2006 at 12:08am by Thomas
Physics
In order to keep a leaking ship from sinking, it is necessary to pump 15.0 {\rm lb} of water each second from below deck up a height of 2.00 {\rm m} and over the side.What is the minimum horsepower motor that can be used to save the ship? What is the minimum horsepower motor ...
Thursday, April 8, 2010 at 11:44am by Physics
Math
Can someone please go over the steps to solve this problem? I know I need to find where the tugboat intersects the radar but I'm not sure exactly how to do this. A radar buoy detects any boats within a radius of 12 miles. A tugboat starts at a location 18 miles SOUTH and ...
Wednesday, August 17, 2011 at 11:28pm by Lily
Calculus test tomorrow
A plane flying with a constant speed of 24 km/min passes over a ground radar station at an altitude of 5km and climbs at an angle of 35 degrees. At what rate, in km/min, is the distance from the plane to the radar station increasing 4 minutes later? I know side A=5 but how do ...
Thursday, March 8, 2007 at 11:28pm by jimmy
Science
1. A certain radar installation transmits electromagnetic radiation with a wavelength of 2.5 cm. What is the frequency of this radiation? 2. For the radar above, how many seconds will it take for a signal to reach an airplane 15 km away, and return to the radar installation
Tuesday, November 13, 2012 at 5:20pm by Caroline
Math sinking payment
Could some one please explian What is a sinking fund payment.. Example at 8% interest compounded quarterly in order to reach $20,000 with in five years the sinking payment would be required at the end of each three month period
Wednesday, November 14, 2007 at 1:06pm by Anonymous
biology
9. A certain radar installation transmits electromagnetic radiation with a wavelength of 2.5 cm. What is the frequency of this radiation? 10. For the radar in #9 above, how many seconds will it take for a signal to reach an airplane 15 km away, and return to the radar ...
Wednesday, November 14, 2012 at 12:11am by doranda
rate of change
A missile rises vertically from a point on the ground 75,000 feet from a radar station. If the missile is rising at the rate of 16,500 feet per minute at the instant when it is 38,000 feet high, what is the rate of change(in radians per minute) of the missile's angle of ...
Sunday, December 10, 2006 at 12:29pm by Jen
Trigonometry
You are stationed at a radar base in Warner Robins, GA and you observe an unidentified flying object at an altitude of 2000 m flying towards your radar base at an angle of 20 degrees. How far away from the radar base is that plane (hypotenuse)?
Sunday, January 24, 2010 at 10:37am by Jake
English
Could you please check the grammar in the following sentences, please? Thank you. 1) On 1 September 1651 he went to Hull to see a friend, who had a ship and was sailing for London. 2)Without much thinking about his father’s warning, he got on his friend’s ship and ...
Wednesday, September 22, 2010 at 6:10pm by Franco
ela
ms sue you did not told me these two 1. white board with a word misspelled in a couple of ways -- and finally the right way. . rowing away from a sinking ship
Wednesday, January 6, 2010 at 11:07pm by anu
Calculus
A plane flying with a constant speed of 14 km/min passes over a ground radar station at an altitude of 7 km and climbs at an angle of 45 degrees. At what rate, in km/min is the distance from the plane to the radar station increasing 2 minutes later? I know you use law of ...
Saturday, October 14, 2006 at 2:09am by Michael
Algebra
Sorry for asking another question, but I don't know how to set this problem up. Ship A is due west of a lighthouse. Ship B is 12 km south of ship A. From ship B the bearing to the lighthouse is N63E. How far is ship A from the lighthouse?
Wednesday, May 14, 2008 at 10:25pm by Samantha
English
1) On 1 September 1651, he went to Hull to see a friend who had a ship and was sailing for London. 2)Without thinking about his father’s warning, he got on his friend’s ship and left for London. 3)After eight days of nice weather, they were caught in a storm, and the...
Wednesday, September 22, 2010 at 6:10pm by Writeacher
Calculus
RP^2=RQ^2 + QP^2 -2(RQ)*(QP)cosQ (1) QP = 24 (km/min) t (2) Diffentiate both sides w.r.t. the time t: 2 RP* d Rp/dt = 2 t [24 (km/min)]^2 -2(RQ)* 24 (km/min) cosQ (3) Using (1) and (2) you find out what RP is at t = 4 minutes. You plug that into (3) and solve for d Rp/dt. A ...
Tuesday, November 14, 2006 at 8:36pm by Count Iblis
Airplane & Radar
what is the doppler shift when tracking a car moving away from 1ghz radar at 100 km/hr
Thursday, December 15, 2011 at 5:08pm by Anonymous
physics
a coast guard ship is traveling at a constant velocity of 4.20m/s, due east, relative to the water. on his radar screen the navigator detects an object that is moving at a constant velocity. the object is located at a distance of 2310m with respect to the ship, in a direction ...
Saturday, November 17, 2007 at 1:41pm by ajo
maths
Given, lenght of model ship=9m lenght of real ship=12m that means,there is 3m difference between the lenght of real ship and model ship. therefore, if the length of the ship is 28m then the lenght of the model ship=28-3=25m so,the lenght of the model ship=25m.
Friday, August 19, 2011 at 8:51am by Sachin
english/science
This is the second paragraph. "Built at the Harland and Wolff shipyard in Belfast, Ireland,[6] the Titanic was the largest passenger steamship in the world at the time of her sinking.[7] During the Titanic's maiden voyage (from Southampton, England[8] to Cherbourg, ...
Monday, October 8, 2007 at 9:01pm by Ms. Sue
Chemistry
Your space ship has docked at a space station above Mars. The temperature inside the space station is a carefully controlled 24oC at a pressure of 689 mm Hg. A balloon with a volume of 426 ml drifts into the airlock where the temperature is -88oC and the pressure is 0.160 atm...
Monday, March 25, 2013 at 2:37pm by Linzy
Annuities
It is a sinking fund for 3 years (12 payments of 2% each). Get the value of the sinking fund after the three years of deposits and interest payments. Then it becomes a plain old compound interest deposit. After two years multiply the sinking fund mount by 1.02^8
Saturday, April 12, 2008 at 9:50pm by Damon
English
As the ship is sinking, we see a crew member frantically nailing Ahab’s flag to the mast. This detail exemplifies the larger theme of A. the futility of human efforts to dominate nature. B. the supremacy of American culture. C. America’s loss of innocence. A I think?
Friday, June 1, 2012 at 6:58pm by Anonomous
Calculus Help Please
Ship A is traveling west at 40kkm/h and ship B is traveling north at 30mk/h. Both are headed for the Los Angeles Harbor. (a) At what rate are the boats approaching each other when ship A is 3km and ship B is 4km from the dock? (b) At what rate would the distance between the ...
Monday, November 28, 2011 at 1:41pm by Jet
Grammar (Writeacher)
2. The gusts of wind near the center of the storm are stronger than the gusts at the edge of the storm. (near the center, not at it, because the wind is light at the very center) 4. A ship with a smaller sail could weather the storm better than that ship can. ( A seaman would ...
Wednesday, May 29, 2013 at 4:20pm by Damon
physics
An 80.9 kg astronaut is taking a space walk to work on the engines of his ship, which is drifting through space with a constant velocity. The astronaut, wishing to get a better view of the Universe, pushes against the ship and much later finds himself 30.3 m behind the ship. ...
Tuesday, May 31, 2011 at 4:09pm by jojo
Calculus
"At 9am ship A is 50 km east of ship B. Ship A is sailing north at 40km/h and ship B is sailing south at 30km/h. How fast is the distance between them changing at noon?" I never know how to set questions like this up!
Wednesday, June 16, 2010 at 10:58pm by Stuck
Calculusss heeelp plzzz
A rocket is being tracked from a radar post that is 10 km from the launch pad.the rocket arises vertically at a height of 17.32 km and then turns at an angle of 30 degrees fron the vertical directly away from the radar post .it then travels at the constant speed of 12000...
Monday, March 21, 2011 at 1:45pm by Rahat
PRECALCULUS
Vertical distance = 4 miles Horizontal distance = 250 miles/h*(1/12 h) = 20.83 miles Take the hypotenuse to get the total radar station to plane distance.
Friday, May 27, 2011 at 3:03pm by drwls
Physical Science
It is the principle used in their "radar guns" that measure the speed of cars coming or going. Usually, the officer holding the radar gun is not moving, otherwise a correction must be made.
Saturday, April 5, 2008 at 4:12pm by drwls
maths
in a model of ship the mast is 9m high while. if the length of the actual ship is12m high.if the lenght of the ship is 28m. how long is model of ship?
Friday, August 19, 2011 at 8:51am by priya
physics
b. If you are cruising down the road at 50 mph and a policeman with a radar gun (wavelength 1 cm) reflects radar light off your bumper, what wavelength of radar light does he get back? Assume the policeman is stationary, and you are moving towards him. Light that gets ...
Sunday, April 15, 2012 at 11:38pm by DJ
calculus
At 1:00 p.m. ship A is 25 km due north of ship B. If ship A is sailing west at a rate of 16km/h and ship B is sailing south at 20km/h What is the first time after 3:00 p.m. that the hands of the clock are together?
Monday, December 12, 2011 at 3:50pm by instant
Calculus
At 1:00 p.m. ship A is 25 km due north of ship B. If ship A is sailing west at a rate of 16km/h and ship B is sailing south at 20km/h, find the rate at which the distance between the two ships is changing at 1:30 p.m.
Sunday, November 6, 2011 at 5:58pm by Becky
calculus
At noon, ship A is 100 kilometers due east of ship B. Ship A is sailing west at 12 k/h and ship B is sailing S10degrees west at 10 k/h. At what time will the ships be nearest each other and what will this distance be? (hint: You do not have a right triangle, unfortunately)
Monday, July 23, 2012 at 1:34pm by Zumba
Calculus
At noon, ship A is 180 km west of ship B. Ship A is sailing east at 40 km/h and ship B is sailing north at 30 km/h. How fast is the distance between the ships changing at 4:00 PM?
Wednesday, November 30, 2011 at 8:15pm by Kristy
calculus
At noon, ship A is 110 km west of ship B. Ship A is sailing east at 25 km/h and ship B is sailing north at 15 km/h. How fast is the distance between the ships changing at 4:00 PM?
Thursday, October 13, 2011 at 5:18pm by John
people
Many years ago, a cruise liner sank in the middle of the Pacific Ocean. The survivors luckily landed on a remote desert island. There was enough food for the 220 people to last three weeks. Six days later a rescue ship appeared, unluckily this ship also sank, leaving an ...
Monday, July 27, 2009 at 12:10pm by dj
Calculus
"At 9am ship A is 50 km east of ship B. Ship A is sailing north at 40km/h and ship B is sailing south at 30km/h. How fast is the distance between them changing at noon?" I can never get these type of questions where two ships are heading in different directions and ...
Thursday, June 17, 2010 at 9:31pm by Stuck
KSU
At 3 P.M, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h. How fast is the distance between the ships changing at 7 P.M.? (Round your answer to one decimal place.)
Thursday, June 28, 2012 at 10:46pm by Ali
operations management
Trucks are required to pass through a weighting station so. ... a weighting station so that they can be checked for weight violations. Trucks arrive at the station at the rate of 40 an hour between 7:00 p.m. and ... How many trucks would you expect to see at the weighing ...
Monday, January 23, 2012 at 8:45pm by Anonymous
Calc
At noon, ship A is 100 Kilometers due east of ship B, Ship A is sailing west at 12 k/h, and ship B is sailing S10degrees west at 10k/h. At what time will the ships be nearest each other and what time will the distance be? (not a right triangle)?
Sunday, October 31, 2010 at 11:42am by Bill
Calculus Max/Min Prob
At 7:00 am, one ship was 60 miles due east from a second ship.If the first ship sailed west at 20 mph, and the second ship sailed southeast at 30 mph, at what time are they closest together?
Thursday, May 10, 2012 at 5:20pm by Casey
physics
A tugboat pulls a ship with a constant net horizontal force of 5200 N and causes the ship to move through a harbor. How much work is done on the ship if it moves a distance of 3 km?
Thursday, December 9, 2010 at 4:34pm by Devon
math
at 12 noon ship A is 65 km due north of a second ship B. Ship A sails south at a rate of 14km/hr, and ship B sails west at a rate of 16km/hr. How fast are the two ships approaching each other 1.5 hours later at 1:30pm?
Monday, February 6, 2012 at 9:22pm by Keya
Calculus
at 12 noon ship A is 65 km due north of a second ship B. Ship A sails south at a rate of 14km/hr, and ship B sails west at a rate of 16km/hr. How fast are the two ships approaching each other 1.5 hours later at 1:30pm? Thank You!
Monday, February 6, 2012 at 7:41pm by Keya
Calculus
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 24 knots and ship B is sailing north at 19 knots. How fast (in knots) is the distance between the ships changing at 6 PM?
Friday, May 24, 2013 at 8:37pm by Sam
Calculus
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 16 knots and ship B is sailing north at 24 knots. How fast (in knots) is the distance between the ships changing at 3 PM?
Tuesday, March 27, 2012 at 7:41pm by Reanna
math
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 16 knots and ship B is sailing north at 21 knots. How fast (in knots) is the distance between the ships changing at 3 PM
Friday, November 5, 2010 at 6:29pm by Rick
calculus
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 17 knots and ship B is sailing north at 23 knots. How fast (in knots) is the distance between the ships changing at 3 PM?
Thursday, October 29, 2009 at 5:38pm by Ash
calculus
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 18 knots and ship B is sailing north at 22 knots. How fast (in knots) is the distance between the ships changing at 4 PM?
Monday, October 26, 2009 at 11:34am by Anonymous
Physics
An enemy ship is on the western side of a mountain island. The enemy ship can maneuver to within 2520 m of the 1850 m high mountain peak and can shoot projectiles with an initial speed of 260 m/s. If the eastern shoreline is horizontally 305 m from the peak, what is the ...
Sunday, February 5, 2012 at 11:11pm by Jenny
MATH
Many years ago, a cruise liner sank in the middle of the Pacific Ocean. The survivors luckily landed on a remote desert island. There was enough food for the 220 people to eat once per day; this would make the food last for three weeks. Six days later a rescue ship appeared, ...
Wednesday, December 5, 2007 at 5:57pm by ME
Calculus
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 16 knots and ship B is sailing north at 24 knots. How fast (in knots) is the distance between the ships changing at 3 PM? This is what I got but it's not right 28.727
Friday, September 25, 2009 at 12:46am by Z32
engineering science N4
Two ships leave port simultaneously. Ship A sails north-west at 30 km/h and ship B sails S 40 degrees W at 30 km/h. Calculate the velocity of ship B relative to the velocity of ship A.
Monday, March 4, 2013 at 1:57pm by sihle
Calc
At noon, ship A is 40 nautical miles due west of ship B. Ship A is sailing west at 19 knots and ship B is sailing north at 20 knots. How fast (in knots) is the distance between the ships changing at 7 PM? i really dont have any idea what to do...
Monday, February 20, 2012 at 12:09am by UCI Student
MaTh WoRd PrObLeM
Many years ago, a cruise liner sank in the middle of the Pacific Ocean. The survivors luckily landed on a remote desert island. There was enough food for the 220 people to eat once per day; this would make the food last for three weeks. Six days later a rescue ship appeared, ...
Tuesday, December 4, 2007 at 1:41pm by Anonymous
physics
A radar installation that is used to track airplanes transmits electromagnetic radiation with a wavelength of 4 cm. Calculate the frequency of this radiation in Hz. Calculate the time required for a pulse of radar waves to reach an airplane 4.0 km away and return.
Sunday, July 1, 2012 at 10:04am by LL
physics
A certain radar installation tracks airplanes by transmitting electromagnetic radiation of wavelength 4.0 cm. a)Find the frequency of this radiation. b)Find the time required for a pulse of radar waves to reach an airplane 4.8 km away and return.
Sunday, April 29, 2012 at 5:35pm by Kristie
maths
A ship sailing on a course bearing 036 degrees is 5500 metres due south of a lighthouse.If the ship continues on this course,what is the closest distance the ship will come to the lighthouse?
Friday, March 8, 2013 at 5:09am by Shane
pre-calculus
a ship passes by buoy b which is known to be 3000 yd from peninsula p. the ship is steaming east along line be and angle pbe is measured as 28 degrees. after 10 min., the ship is at s and angle pse is measured as 63 degrees. how far from the peninsula is the ship when it is at s?
Wednesday, October 5, 2011 at 6:21pm by tatiana
Operations Management 10th edition
The three station work cell illustrated in Figure S7.7, has a product that must go through one of the two machines at station 1 (they are parallel) before proceeding to station 2. Station 1-Machine A-Capacity: 20 units/hr Station 2-Capacity: 5 units/ Station 3-Capacity: 12 ...
Wednesday, April 25, 2012 at 5:34pm by Shelley
Math
An airplane is flying at an altitude of 6 miles and passes directly over a radar antenna. When the plane is 10 miles away, the radar detects that the distance is changing at a rate of 240 mph. what is the speed of the plane? This is an implicit differentiation problem
Monday, May 13, 2013 at 4:57pm by Chloe
boats
What was the first boat that crossed the Panama Canal? The first ship to cross the isthmus was the concrete ship Cristobal, the official and publicized ship to make the voyage was the Ancon. Thanks!
Thursday, January 11, 2007 at 6:28pm by Holly
Economics
Socrates owns just one ship. The ship is worth $200 million dollars. If the ship sinks, Socrates loses $200 million. The probability that it will sink is .02. Socrates' total wealth, including the value of the ship is $225 million. He is an expected utility maximizer with ...
Friday, October 16, 2009 at 1:05pm by Salman
Economics
Socrates owns just one ship. The ship is worth $200 million dollars. If the ship sinks, Socrates loses $200 million. The probability that it will sink is .02. Socrates' total wealth, including the value of the ship is $225 million. He is an expected utility maximizer with ...
Friday, October 16, 2009 at 10:42am by Salman
Calc
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 20 knots and ship B is sailing north at 20 knots. How fast (in knots) is the distance between the ships changing at 4 PM?
Thursday, October 28, 2010 at 11:39pm by Pierre
Physics
A ship maneuvers to within 2500 m of an island's 1800 m high mountain peak and fires a projectile at an enemy ship 610 m on the other side of the peak, as illustrated in Figure 3-29. If the ship shoots the projectile with an initial velocity of v = 248 m/s at an angle of &...
Friday, March 22, 2013 at 8:41pm by Nicola
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