Monday

April 21, 2014

April 21, 2014

Number of results: 18,477

**calculus**

A street light is mounted at the top of a 15-ft-tall pole. A man 6 ft tall walks away from the pole with a speed of 7 ft/s along a straight path. How fast is the tip of his shadow moving when he is 45 ft from the pole? ft/s
*Friday, November 9, 2012 at 6:02pm by kela*

**Geometry**

A streetlight is mounted on top of a 15 ft. pole. A 6-ft tal man walks away from the pole along straight path. How long is his shadow when he is 40 ft from the pole?
*Sunday, January 8, 2012 at 10:31am by M.C.*

**Math**

A street light is mounted at the top of a 15-ft-tall pole. A man 6 ft tall walks away from the pole with a speed of 7 ft/s along a straight path. How fast is the tip of his shadow moving when he is 45 ft from the pole?
*Friday, November 2, 2012 at 1:06pm by AH*

**Calculus**

A street light is hung 18 ft. above street level. A 6-foot tall man standing directly under the light walks away at a rate of 3 ft/sec. How fast is the tip of the man's shadow moving? I know I would've to set up a proportion. 18 / 6 = x + y / y x = distance of man from light y...
*Sunday, February 6, 2011 at 6:12pm by Katie*

**Calculus**

Shadow Length A man 6 feet tall walks at a rate of 3 ft per second away from a light that is 16 ft above the ground (see figure). When he is 11 ft from the base of the light find the following. (a) The rate the tip of the shadow is moving. (b) The rate the length of his shadow...
*Wednesday, August 31, 2011 at 11:18am by Andrea*

**calculus**

A 6-foot man walks away from a 16-foot lamppost at a speed of 5 ft/sec. Find exactly the rate at which his shadow is increasing in length.
*Saturday, December 11, 2010 at 8:35pm by Madeline*

**math**

A street light is mounted at the top of a 19-ft-tall pole. A man 5.5 feet tall walks away from the pole with a speed of 14 ft/s along a straight path. How fast is the tip of his shadow moving when he is 100 feet from the pole?
*Friday, October 18, 2013 at 3:14pm by Edward*

**Physics**

A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
*Wednesday, May 30, 2012 at 8:21pm by Bob*

**Physics**

A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
*Wednesday, May 30, 2012 at 9:12pm by John*

**Physics**

A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
*Wednesday, May 30, 2012 at 9:59pm by Bob*

**Physics**

A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
*Wednesday, May 30, 2012 at 11:05pm by Bob*

**Physics**

A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man see? (Assume that his...
*Thursday, May 31, 2012 at 8:21am by Bob*

**Calculus**

A woman 5 ft tall walks at the rate of 5.5 ft/sec away from a streetlight that is 16 ft above the ground. At what rate is the tip of her shadow moving?
*Tuesday, October 23, 2012 at 4:47pm by Anonymous*

**calculus**

A street light is at the top of a 15.000 ft. tall pole. A man 6.300 ft tall walks away from the pole with a speed of 6.000 feet/sec along a straight path. How fast is the tip of his shadow moving when he is 45.000 feet from the pole?
*Monday, October 28, 2013 at 12:53am by Matt*

**Calculus**

A street light is at the top of a 17 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec. How fast is the tip of her shadow moving when she is 50 ft from the base of the pole.
*Tuesday, October 8, 2013 at 11:59am by Nathan*

**Calculus**

A street light is at the top of a 17 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec along a straight path. How fast is her shadow lengthening when she is 30 ft from the base of the pole?
*Thursday, September 24, 2009 at 3:40am by Z32*

**math**

A street light is at the top of a 18 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 8 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 35 ft from the base of the pole?
*Tuesday, March 25, 2008 at 5:00pm by shelby*

**calculus**

A street light is at the top of a 17 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40 ft from the base of the pole?
*Monday, November 17, 2008 at 9:46pm by laquisha*

**Calculus 1**

A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 4 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 50 ft from the base of the pole?
*Thursday, March 25, 2010 at 3:42pm by Anonymous*

**calculus**

A street light is at the top of a 16 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 4 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40 ft from the base of the pole?
*Saturday, August 28, 2010 at 1:24am by jin*

**calculus**

A street light is at the top of a 15 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 4 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 30 ft from the base of the pole
*Friday, November 5, 2010 at 5:51pm by Nikki*

**Calculus**

A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 5 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40 ft from the base of the pole?
*Sunday, June 20, 2010 at 10:35pm by saud*

**calculus**

A street light is at the top of a 16 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 4 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 30 ft from the base of the pole?
*Tuesday, October 4, 2011 at 5:14pm by Anonymous*

**calculus**

A street light is at the top of a 20 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 35 ft from the base of the pole?
*Wednesday, October 5, 2011 at 12:36am by neil*

**Calculus**

A street light is at the top of a 13 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 35 ft from the base of the pole?
*Sunday, February 6, 2011 at 6:12pm by crystal S*

**calculus**

A street light is at the top of a 13 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 35 ft from the base of the pole?
*Saturday, November 26, 2011 at 3:04am by crystal *

**calculus**

A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 5 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40 ft from the base of the pole? Rate =
*Sunday, April 24, 2011 at 5:45pm by saud*

**calc related rates**

A street light is at the top of a 18 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 45 ft from the base of the pole?
*Monday, October 24, 2011 at 10:09am by Bernardo*

**Calculus**

Suppose a 6ft. man is 10 ft. away from a 24 ft. tall lamp post. If the person is moving away from the lamp post at at rate of 2 ft/sec, at what rate is the length of his shadow changing?
*Monday, March 14, 2011 at 1:47pm by Anonymous*

**Calculus- rates**

A man 6ft. tall walks at the rate of 5 ft/sec toward a streelight that is 16 ft. above the ground. At what rate is the length of his shadow changing when he is 10ft. from the base of the light?
*Sunday, November 13, 2011 at 7:45pm by Sarah*

**physics**

A man of height 1.8m walks away from a lamp at a height of 6m. If the man's speed is 7m/s, find the speed in m/s at which the tip of the shadow moves.
*Sunday, January 27, 2013 at 2:23pm by opy*

**Physics**

A man places a torche on the ground, 10m away from a wall. He sees a shade on the wall and gets a friend to measure the height of the shadow as he walks towards the wall. Here are the results: Distance from torch to man height of shadow 1 20 2 10 3 6.7 4 5 5 4 6 3.3 7 2.9 8 2....
*Wednesday, December 5, 2012 at 2:43pm by Soph*

**Calculus**

A man 2m tall walks away from a lamppost whose light is 5m above the ground. If he walks at a speed of 1.5m/s, at what rate is his shadow growing when he is 10m from the lamppost? I tried to draw a diagram, but I don't understand where the 5m is, the height of the lamppost? Is...
*Tuesday, December 1, 2009 at 11:18pm by sh*

**Calculus-rates**

1.) A man 6 ft tall walks at a rate of 5 ft per sec. from a light that is 15 ft above the ground. At what rate is the top of his shadow changing? 2.) An airplane flies at an altitude of 5 miles toward a point directly over an observer. The speed of the plane is 600 mph. Find ...
*Thursday, May 5, 2011 at 4:54am by Amy*

**Calculus**

A man 5.50 ft tall approaches a street light 18.0 ft above the ground at a rate of 4.0 ft/s. at what rate is the end of the man's shadow moving when he is 9.0 ft from the base of the light?
*Saturday, August 27, 2011 at 2:36am by Amanda*

**calculus**

A woman 5.5 ft tall walks at a rate of 6 ft/sec toward a streetlight that is 22 ft above the ground. At what rate is the length of her shadow changing when she is 15 ft from the base of the light?
*Sunday, March 2, 2008 at 9:49pm by Anonymous*

**physics**

A man standing 15.0 ft away from a light pole which is an additional 85.0 ft from a building tries to estimate the height of the building which he has lined up with the top the light-pole. Since he knows that the light-pole is 20.0 ft tall and his line of vision is 5.00 ft ...
*Thursday, January 20, 2011 at 10:28pm by Anonymous*

**calculus**

A girl flies a kite at a height of 200 ft, the wind carrying the kite horizontally away from her at a rate of 4 ft/sec. How fast must she let out the string when the kite is 422 ft away from her? Answer = ft/sec.
*Thursday, September 27, 2012 at 7:00pm by Avi*

**calculus**

My problem is that a stft above the sidewalk. a man 6ft tall walks away from the light at the rate of 3ft/sec. at what rate is his tip of shadow moving
*Tuesday, July 26, 2011 at 12:34am by Abdul Muqsit*

**trig - incomplete**

"near" doesn't mean anything. If the man is 100 ft from the tree, a 4-ft shadow means the tree is enormous. If the man is 2 ft from the tree, the tree is short.
*Sunday, April 29, 2012 at 11:08pm by Steve*

**physics**

A man walks 10km due south. The displacement of the man from the initial position is
*Wednesday, January 22, 2014 at 6:37am by etieno*

**physics**

a uniform pole 20 ft. long weighing 80 lbs is supported by a boy 2 ft. from end a and a man 5 ft. from end b. at what point should a load of 100 lbs be placed so that the man will support twice as much as the boy?
*Monday, July 30, 2012 at 11:14pm by Anonymous*

**Maths**

a) A young man measuring 1.89 m. walks at a velocity of 1m/s towards a lamppost which its light is at 4m from the ground. At what velocity does the young man's shadow decrease when he's 10 m away from the lamppost? b) A young girl, standing at the edge of a dock, pulls a boat ...
*Tuesday, April 19, 2011 at 8:25pm by Tim2*

**Math3**

a) A young man measuring 1.89 m. walks at a velocity of 1m/s towards a lamppost which its light is at 4m from the ground. At what velocity does the young man's shadow decrease when he's 10 m away from the lamppost? b) A young girl, standing at the edge of a dock, pulls a boat ...
*Wednesday, April 20, 2011 at 9:47am by Ralph*

**Math3 **

a) A young man measuring 1.89 m. walks at a velocity of 1m/s towards a lamppost which its light is at 4m from the ground. At what velocity does the young man's shadow decrease when he's 10 m away from the lamppost? b) A young girl, standing at the edge of a dock, pulls a boat ...
*Wednesday, April 20, 2011 at 6:17pm by Ralph*

**precalculus**

What about question 4? 4. A student is walking in a straight line in front of a sensor. The sensor begins collecting data when the student is 6m away. The student walks toward the sensor for 4 s at a rate of 1 m/s. Then she walks away from the sensor for 8 s at a rate of 0.5 m...
*Saturday, December 3, 2011 at 11:50am by Melinda*

**Calculus**

A spotlight on the ground shines on a wall 12 m away. If a man 2 m tall walks from the spotlight toward the building at a speed of 1.5 m/s, how fast is the length of his shadow on the building decreasing when he is 4 m from the building?
*Sunday, November 8, 2009 at 10:18pm by Peter*

**Calculus**

A spotlight on the ground shines on a wall 12 m away. If a man 2 m tall walks from the spotlight toward the building at a speed of 1.6 m/s, how fast is the length of his shadow on the building decreasing when he is 4 m from the building?
*Sunday, February 3, 2013 at 11:47am by bryan*

**english**

Break the shoes in thoroughly on short walks before going on an extended walk. which of the following is the best way to write the sentence? a)walks before b)walks,before c)walks.before d)walks.Before
*Friday, October 12, 2007 at 12:52pm by jenny*

**calculus**

A man 2m tall walks away from a lamppot at 1m/s. If te lampatop the post is 5m above the ground, how fast is te tip of is sadow moving? How fast is the length of his shadow changing?
*Monday, April 15, 2013 at 4:31pm by y*

**physics **

Greg is walking in a daze. He first walks 1000m NE. Then he walks 3000m S and finally 2200m 20° N of E. How far away did Greg end up from the starting point and in which direction?
*Sunday, October 17, 2010 at 6:05pm by jesse k*

**Physics**

Determine the magnitude and direction of the displacement if a man walks 32.5 km 45° north of east, and then walks due east 19.5 km.
*Tuesday, September 28, 2010 at 8:42pm by Alyssa*

**physics**

A man walks 40 meters north and turns and walks 60 meters in a direction 30 degrees to the east of north. What is the distance traveled? What is his displacement?
*Wednesday, September 12, 2007 at 9:43pm by Bailey*

**Math**

A surveyor sets a stake and then walks 150 ft north, where she sets a second stake. She then walks 300 ft east and sets a third stake. How far from the first stake is the third stake? Round to the nearest tenth. All I know is you use law of sines and subtract 300 from 150
*Thursday, October 2, 2008 at 10:06pm by House*

**Math**

A man walks one mile east, then he walks one mile northeast and then he walks one mile east. How far is he from his initial position?
*Friday, February 24, 2012 at 1:04pm by Bailee*

**calculus**

a spotlight on the ground shines on a wall 12 m away. if a man 2m tall walks from the spotlight toward the building at a speed of 1.6m/s, how fast is the length of his shadow on the building decreasing when he is 4m from the building?
*Thursday, October 14, 2010 at 12:30pm by Sasha*

**calculus**

A street light is mounted at the top of a 6-meter-tall pole. A man 2 m tall walks away from the pole with a speed of 1.4 m/s along a straight path. How fast is the tip of his shadow moving when he is 16 m from the pole?
*Tuesday, October 16, 2012 at 2:53am by sara*

**Calculus**

(It's a related rate question) A man 6ft tall walks away from a lamp post (15ft) at 5ft/sec. How fast is his shadow lengthening? --- I have the picture, and the constants, the man and the lamp post. I have 5ft/sec as dw/dt, and I know I'm looking for ds/dt, the rate of the ...
*Sunday, September 12, 2010 at 1:59pm by Nikki*

**college physics**

An 80kg man walks down a ramp that makes a 40 degree angle with the horizontal. By how much does his gravitational potential energy change (in kJ) when he walks 15m down the ramp?
*Thursday, June 24, 2010 at 12:02am by neosha*

**Calculus**

If the man is x away from the lamp, and his shadow is s, s/6 = (x+s)/20 s = 3/7 x so, ds/dt = 3/7 * dx/dt = 3/7 (-5) = -15/7 ft/s
*Thursday, February 28, 2013 at 12:01pm by Steve*

**precalculus**

This is the correct question, sorry I forgot to type in the one part of the question. 4. A student is walking in a straight line in front of a sensor. The sensor begins collecting data when the student is 6m away. The student walks toward the sensor for 4 s at a rate of 1 m/s...
*Saturday, December 3, 2011 at 11:50am by Melinda*

**physics**

a 200lb pound man walks out to the end of a uniform plank which projects perpendiculary over the edge of a roof. the plank is 20 ft long and weights 100lb. how far from the edge of the roof can the plank overhang?
*Wednesday, November 9, 2011 at 11:36am by Anonymous*

**Math**

There is a long fence along the border of 2 mens property. 1 man is using the existing fence to make a cattle pen. He has 500 ft of fencing. Suppose the pen extends x ft away from the existing fence along the border. Find an expression for the area in terms of x.
*Sunday, October 26, 2008 at 3:02pm by Luke*

**physical science**

a man walks 3.00 mi due east, then turns and walks 2.00 mi due north. How far is he from the starting point?
*Saturday, October 2, 2010 at 5:43am by michele*

**math**

a 15 ft ladder is palced against a wall such that its base is 9 ft away from the wall. if the base of the ladder is moved to 6 ft away from the wall, by about how much will the top of the ladder move up the wall?
*Monday, June 18, 2012 at 8:49pm by dani*

**Algebra**

A 5 ft man cast a shadow of 3 ft standing next to a 22ft building. How far is the man standing from the building?
*Monday, October 8, 2012 at 6:17pm by Tina*

**calculus**

A 160-lb man carries a 25-lb can of paint up a helical staircase that encircles a silo witha radius of 20 ft. If the silo is 90 ft high and the man makes exactly three complete revolutions, how much work is done by the man against gravity in climbing to the top? I looked at ...
*Monday, April 16, 2012 at 11:08pm by Bryant*

**Calculus**

A street light is at the top of a 19 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 30 feet from the base of the pole?
*Tuesday, April 3, 2012 at 5:47pm by Joe*

**Physics**

A man walks 40 m @ 30 degrees N of E, then 70 m @ 60 degrees S of E and finally 20 m @ 45 degrees N of W. What is the displacement of the man?
*Tuesday, June 14, 2011 at 1:13pm by Dia*

**Calculus (math)**

A rescue cable attached to a helicopter weighs 2 lb/ft. A 190 lb man grabs the end of the rope and is pulled from the ocean into the helicopter. How much work is done by lifting the man if the helicopter is 50 ft above to water.
*Friday, April 26, 2013 at 12:17pm by Carl*

**Physics**

1000 N man walks across an 8 meter plank that is suspended from two ropes(one on each side of the plank) that can only support 400N where will the man be when the plank breaks?
*Monday, November 7, 2011 at 6:03pm by Catherine*

**precalculus**

For Number 1, the answer is A wow, totally miscalculated. What about other questions am I right? For number 3 4. A student is walking in a straight line in front of a sensor. The sensor begins collecting data when the student is 6m away. The student walks toward the sensor for...
*Saturday, December 3, 2011 at 11:50am by Melinda*

**math**

sue walks 3km at2km/h while Adrian walks 2km at 4km/h.Who walks furthest?
*Sunday, September 16, 2012 at 1:19am by wan*

**precalculus**

A man is walking away from a lamppost with a light source h = 6 m above the ground. The man is m = 1.5 m tall. How long is the man's shadow when he is d = 11 m from the lamppost? (Hint: Use similar triangles.)
*Tuesday, January 12, 2010 at 10:09pm by Kelsey*

**algebra**

A man is walking away from a lamppost with a light source h = 6 m above the ground. The man is m = 1.5 m tall. How long is the man's shadow when he is d = 12 m from the lamppost? [Hint: Use similar triangles.]
*Saturday, June 2, 2012 at 12:05am by Anonymous*

**Calculus**

If any body can solve this I would be greatly appreciative. I spent an hour in the tutoring center and no one could solve. Here goes: A spotlight on the ground shines on a wall 12 m away. If a man 2 m tall walks from the spotlight toward the building at a speed of 1.6 m/s, how...
*Wednesday, October 5, 2011 at 11:04pm by Linda*

**physics**

a moving sidewalk in an airport terminal building moves 1.00 m/s and is 150.0 m long.If man steps on at one end and walks 2.0 m/s relative to the moving sidewalk, how much time does he require to reach the opposite end if he walks in the same directions as the side walk is ...
*Tuesday, September 13, 2011 at 7:40pm by has*

**Math**

My problem involves right-triangle trigonometry. A man on a 135-ft vertical cliff looks down at an angle of 16 degrees and sees his friend. How far away is the man from his friend? How far is the friend from the base of the cliff? Does the 16 degrees go to the left of the ...
*Wednesday, November 28, 2007 at 7:01pm by Pia*

**math**

john is standing 100 metres away from a building.the angle of elevationto the top of the building is8 degrees .He now walks straight away from the building.When he stopes,the angle of elevation is only 1 degree and 48 seconds.How far away is now from the base of the building.
*Monday, September 26, 2011 at 6:20pm by Pauline Duma *

**math**

john is standing 100 metres away from a building.the angle of elevationto the top of the building is8 degrees .He now walks straight away from the building.When he stopes,the angle of elevation is only 1 degree and 48 seconds.How far away is now from the base of the building.
*Monday, September 26, 2011 at 6:29pm by Pauline Duma *

**algebra**

A man tosses a penny up into the air above a 100 ft well with a velocity of 5 ft/sec. The penny leaves his hand at a height of 4 ft. How long will it take for the penny to reach the bottom of the well?
*Monday, November 25, 2013 at 6:37pm by cole*

**Physics**

A man 1.80 m tall walks at 2.00m/s perpendicular to a horizontal magnetic field of 5.0 T; that is, he walks between the pole faces of a very big magnet. Given that his body is full of conducting fluids, estimate the potential difference induced between his head and feet. I ...
*Sunday, November 13, 2011 at 2:53am by Jasmine*

**physics**

A man walks 3 miles east in 1 hour at a constant velocity, then walks 2 miles east at a constant velocity in 20 minutes, then 2 miles east at a constant velocity in 40 minutes, then rests for 1 hour and then turns around and walks 8 miles west in two hours.What is the distance...
*Wednesday, September 19, 2012 at 4:13pm by Confused Student*

**Math**

A man walks a certain distance at a certain speed. If he walks 1/2 an hour faster than his usual speed, he will take one hour less to reach his destination. But if he walks 1 km an hour slower than his usual speed, he will take 3hours more to reach his destination. Find the ...
*Thursday, July 5, 2007 at 10:21am by Anne*

**Physics**

A pitcher throws a baseball with a horizontal velocity of 132 ft/s (90 mph) toward home plate that is approximately 60 ft. away. What is the vertical drop of the ball when it reaches the plate? g = 32 ft/s^2.
*Tuesday, February 26, 2013 at 10:27pm by Dan*

**Math**

A 6 ft man stands by a 30 ft tower and casts a 10 ft shadow. How long is the shadow cast by the tower and what time is it?
*Monday, December 16, 2013 at 11:26pm by Andrea*

**Math**

A 6 ft man stands by a 30 ft tower and casts a 10 ft shadow. How long is the shadow cast by the tower and what time is it?
*Monday, December 16, 2013 at 11:26pm by Andrea*

**help !**

Ricardo and Jane are standing under a tree in the middle of a pasture. An argument ensues, and they walk away in different directions. Ricardo walks 28.0 in a direction 60.0 west of north. Jane walks 10.0 in a direction 30.0 south of west. They then stop and turn to face each ...
*Saturday, June 23, 2012 at 3:09pm by Anonymous*

**physics**

A man walks from point A and B and back to A.What is his displacement?
*Tuesday, June 14, 2011 at 12:33pm by tayla*

**Math**

The measurements of a meadow were taken at 30 ft intervals. Use Simpson's Rule to estimate the area of the meadow with the following measurements: 76 ft, 118 ft, 130 ft, 143 ft, 139 ft, 136 ft, 137 ft, 139 ft, 130 ft, 122 ft, 60 ft
*Tuesday, December 11, 2012 at 8:42pm by Savanah*

**physics**

Two speakers are driven by the same oscillator with frequency of 172 Hz. They are located 3.72 m apart on a vertical pole. A man really far away walks straight toward the lower speaker in a direction perpendicular to the pole. How far is he from the pole at the first moment he...
*Sunday, November 29, 2009 at 2:56am by Anonymous*

**physics**

Ricardo and Jane are standing under a tree in the middle of a pasture. An argument ensues, and they walk away in different directions. Ricardo walks 22.0 in a direction 60.0 west of north. Jane walks 10.0 in a direction 30.0 south of west. They then stop and turn to face each ...
*Sunday, March 4, 2012 at 8:56am by aisha*

**PHYSICS**

Ricardo and Jane are standing under a tree in the middle of a pasture. An argument ensues, and they walk away in different directions. Ricardo walks 28.0 in a direction 60.0 west of north. Jane walks 11.0 in a direction 30.0 south of west. They then stop and turn to face each ...
*Wednesday, March 7, 2012 at 8:45am by muhammad*

**physical**

Ricardo and Jane are standing under a tree in the middle of a pasture. An argument ensues, and they walk away in different directions. Ricardo walks 28.0 in a direction 60.0 west of north. Jane walks 16.0 in a direction 30.0 south of west. They then stop and turn to face each ...
*Saturday, September 22, 2012 at 3:54pm by raghad*

**Math (check please)**

Foot (or feet) is for linear measurements, ft² for areas, and ft³ is required for volumes. A cord of wood measures the volume, obtained by multiplying: 8 ft x 8 ft x 2 ft = 8 x 8 x 2 x ft x ft x ft = 128 ft³ So the dimensions (units) are being multiplied as well.
*Tuesday, September 7, 2010 at 8:51pm by MathMate*

**algebra**

a man 6.2 feet tall stands 12 feet away from a streetlight and casts a 5 ft shadow. How tall is the streetlight?
*Saturday, December 3, 2011 at 9:35pm by sushmitha*

**math**

A circular swimming pool has radius of 15 feet. The family that owns the pool wants to erect a circular fence that is 5 feet away from the pool. Which is the closest to the circumference of the fence they will need? A. 94.2 ft B. 125.6 ft C. 157 ft D. 188.4 ft
*Thursday, November 14, 2013 at 7:15pm by Gabriella*

**Calculus**

I dont know if this is right because if you are using x for the distance the man is away from the light post then you cant set x equal to the rate at which the man is walking.
*Thursday, February 28, 2013 at 12:01pm by Trevor*

**math**

Find the volume of a pyramid whose base is 6 ft. by 5 ft. and has an 8 ft. height. Choose the best answer from the options below: A 50 ft³ B 60 ft³ C 70 ft³ D 80 ft³
*Saturday, May 21, 2011 at 12:57pm by makeeda*

**math**

A trapezoid has bases of 15 ft. and 9 ft. and a height of 8 ft. Find its area. Choose the best answer from the options below: A 95 ft² B 96 ft² C 97 ft² D 98 ft²
*Saturday, May 21, 2011 at 1:01pm by makeeda*

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