Wednesday
October 22, 2014

Homework Help: Social Studies: Geography: North & Central America

Recent Homework Questions About North & Central America

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math
Anita hikes 7 miles due east and then 3 miles due north. Rounded to the nearest mile, what is the shortest distance from the starting point to the ending point? A.4 B.6 C.8 D.10 Is the answer D?
Wednesday, October 22, 2014 at 3:58pm

Ed. Tech
Which is the purpose of a concept map? A. to map out the best means of getting between two points. B. to add shapes and images in Microsoft PowerPoint C. to display photographs more effectively in PowerPoint D. to organize information visually around a central concept Is the ...
Wednesday, October 22, 2014 at 3:17pm

Algebra
The cruising speed of an airplane is 150 mph. You plan to hire the plan for a 3 hour sightseeing trip. You instruct the pilot to fly as far north as she can and still return to the airport at the end of the allotted time. How far north should the pilot fly if the wind is ...
Wednesday, October 22, 2014 at 11:24am

Physics
While exploring the canopy of the rainforest in equatorial South America, Anastasia falls from a branch 40.0 meters high. Exactly 1.1 seconds later Joe falls from the same branch. How high above the ground is Joe when Anastasia splats into the mud below?
Tuesday, October 21, 2014 at 8:09pm

math
train A arrives at central station on the hour and every 12 minutes. train B arrives on the hour and every 15 minutes. when do both train arrives at the same time.
Tuesday, October 21, 2014 at 6:42pm

Math 11
An airplane is flying 100 km north and 185 km west of an airport. it is flying at a height of 7 km. A) what is the straight-line distace to the airport? B) what is the angle of elevation of the airplane, from the point of view of the airport?
Monday, October 20, 2014 at 10:02pm

Microeconomics
10. Bob must ship his belongings worth 1,000 to England from Latin America. The prob- ability that a ship sinks and he loses the entire value of his shipment is 0.1. Assume that if one ship sinks it does not affect the probability that the second ship sinks. He has the option ...
Monday, October 20, 2014 at 9:01pm

S.S.
10. The Liberator was to William Lloyd Garrison as the North Star was to A. the Grimke sisters. B. Frederick Douglass. C. Harriet Tubman. D. Theodore Dwight Weld. C?
Monday, October 20, 2014 at 8:47pm

S.S.
8. Under the leadership of Lucretia Mott and Elizabeth Cady Stanton, the high point of the Seneca Falls convention was the drafting of the Declaration of A. Sentiments. B. Women's Rights. C. Opinion. D. Human Rights. A? 9. Under America's second party system, the Whigs...
Monday, October 20, 2014 at 7:59pm

planning & implementing for the environment
The Environmental Rating Scales developed by the FPG Child Development Institute based at the University of North Carolina should be A. considered when planning an environment for young children. B.adhered to only in an infant setting. C.used to weigh the children. D.ignored ...
Monday, October 20, 2014 at 4:55pm

physics
A long, straight, current-carrying wire runs from north to south. If you know the direction of the current, how can you determine the direction of the magnetic field? a. Grasp the wire in your right hand with the thumb in the direction of the current, the four fingers will ...
Monday, October 20, 2014 at 12:46pm

Physics
Two forces 3N and 4N on a body in directions due North and due East respectively.Calculate their equilibrant.
Monday, October 20, 2014 at 12:07pm

math
Downtown Mathville is laid out as a square grid of 9 North-South streets and 9 East-West streets (See diagram). Your apartment is located at the Southwest corner of downtown Mathville. (See point T.) Your math classroom is located in a building that is 6 blocks East and five ...
Sunday, October 19, 2014 at 5:38pm

Math
Several cows from a Caribou Herd took 4 days longer to travel 70km to Forde Lake, than it took them to travel 60km north beyond forde lake.They averaged 5km/h less before Forde lake because the foraging was better. What was their average speed for the part beyond forde lake?
Saturday, October 18, 2014 at 5:46pm

Math
Several cows from a Caribou Herd took 4 days longer to travel 70km to Forde Lake, than it took them to travel 60km north beyond forde lake.They averaged 5km/h less before Forde lake because the foraging was better. What was their average speed for the part beyond forde lake? ...
Saturday, October 18, 2014 at 4:26pm

Materials Science
A 3-point bending test is performed on a simply supported beam of length L=4m and of rectangular cross-section, with width b and height h. For a central load of 10kN, draw the bending moment and shear force diagrams for the beam. Then answer the following questions about the ...
Friday, October 17, 2014 at 10:30pm

math
a car goes to 10km due south,then it turns west and goes 5 km.Now it turns back and goes 10km due north.Where is the car from starting point?
Friday, October 17, 2014 at 1:27am

physics
A boy runs 18.4 blocks North, 12.9 blocks Northeast, and 19.7 blocks West. a)Determine the length of the displacement vector that goes from the starting point to his final position. b)Determine the direction of the displacement vector. Use counterclockwise as the positive ...
Thursday, October 16, 2014 at 10:38pm

physics asap!!! thank you
A boy runs 18.4 blocks North, 12.9 blocks Northeast, and 19.7 blocks West. a)Determine the length of the displacement vector that goes from the starting point to his final position. b)Determine the direction of the displacement vector. Use counterclockwise as the positive ...
Thursday, October 16, 2014 at 10:18pm

Math
A plane takes off from a local airport. It travels due north at a speed of 400km/h. The wind blows the plane due east at a speed of 50 km/h. How far is the plane from the airport after 1h. Give your answer to one decimal place
Wednesday, October 15, 2014 at 8:38pm

8th grade Math help
PLEASE HELP!!! Anita hikes 7 miles due east and then 3 miles due north. Rounded to the nearest mile, what is the shortest distance from the starting point to the ending point? A. 4 B. 6 C. 8 D. 10 I think it's B. am i right?
Wednesday, October 15, 2014 at 5:49pm

Grammar
Underline the noun clause in each of the following sentences. Then identify the function by the clause. 9. Nguyen Thi Vinh's hope is (that life in her hometown has not changed too much). ---predicate noun. 10. I fear (that one day I'll be with the March-North Army ...
Wednesday, October 15, 2014 at 5:48pm

physics
A body is at equilibrum under the action of three forces.one force is 10N acting due east and one is 5N in the direction 60degree north east.what is the magnitude and direction of the third force
Wednesday, October 15, 2014 at 11:51am

Grammar
n each sentence, underline the adjective clause and circle the word it modifies. (I have placed all ajective clauses and the words they modify in parenthesis.) 1. I didn't believe, standing on the bank of a [river] (which was wide and swift), that I would cross the bridge...
Wednesday, October 15, 2014 at 11:04am

Grammar
In each sentence, underline the adjective clause and circle the word it modifies. (I have placed all ajective clauses and the words they modify in parenthesis.) 1. I didn't believe, standing on the bank of a (river) (which) was wide and swift, (that) (I) would cross the ...
Wednesday, October 15, 2014 at 7:27am

physics
A passenger on a ride at the firemen's field days sits in a chair and is swung around at the end of a cable connected to a central tower. At full speed, the cable makes an angle of 56 degree with the vertical, and the chair is 46 m from the pole. What is the speed of the ...
Tuesday, October 14, 2014 at 5:09pm

Physics
A rocket lifts off its launching pas with a vertical velocity of 20. m/s and a horizontal velocity of 60. m/s. What are the magnitude and direction of its resultant velocity? I drew the x and Y axis. 20 m/s on the Y axis and 30 m/s on the X axis. I know I need to find the ...
Tuesday, October 14, 2014 at 3:37pm

History
Efficiency was a central theme of the reform movement. Who of the following was not an example of someone striving to examine every aspect of life itself and determine, often through new scientific principles, how to do more work with less energy?
Tuesday, October 14, 2014 at 3:28pm

physics
A person walks 27m east and then walks 31m at an angle 38° north of east. What is the magnitude of the total displacement. Answer in units of m
Monday, October 13, 2014 at 9:06pm

Calc: Related Rates
Jack and Jill are out walking around in a field. At noon, Jack is located 800 feet west of Jill. Jack walks east at the rate of 5 feet/sec. while Jill walks north at 4 feet/sec. How fast is the distance between them changing at 12:02 p.m.?
Monday, October 13, 2014 at 7:52pm

physics
A car travels 15.5 km due north and then 38.6 km in a direction φ = 74.3 ◦ west of north.Find the magnitude of the car’s resultant displacement. Answer in units of km
Monday, October 13, 2014 at 5:56pm

Physics
A northbound 3000 kg truck collides with an eastbound 2000 kg car. The two vehicles slide together as a single mangled object after the collision, and the direction of the slide is exactly northeast (45 degree angle between north and east). Which vehicle was going faster ...
Sunday, October 12, 2014 at 5:14pm

precalc
Find the length of the arc on a circle of radius 7 ft intercepted by a central angle 220◦ . Answer in units of ft
Sunday, October 12, 2014 at 4:41pm

physics
. What is the resultant momentum of a system of two particles with these masses and velocities: 3.75 kg moving north at 5.6 m/s and 4.2 kg moving northwest at 2.3 m/s?
Sunday, October 12, 2014 at 8:59am

statistics
A population has m = 50. What value of s would make X = 55 a central, representative score in the population?
Saturday, October 11, 2014 at 6:02pm

Math
A local naturalist says that a triangular area on the north side of a pond is a turtle habitat. The lengths of the sides of this area are 15 meters, 25 meters, and 36 meters. Which expression gives the measure of the angle between the sides of the habitat that measure 15 ...
Friday, October 10, 2014 at 12:01pm

physics
This question is also frustrating me. I just don't a single clue how to do it. A pilot must fly his plane north with a speed of 550 km/hr. A wind of 138 km/hr is blowing at an angle of 31 degrees N of E . What speed does the plane need to keep the desired ground velocity?
Wednesday, October 8, 2014 at 11:02pm

physics
A boat must head due north across a river channel that has a current of 9 km/hr towards the west. The boat is capable of traveling at 28 km/hr in still water. If the boat heads into the current to keep its true north course, what will be the resultant velocity of the boat? I&#...
Wednesday, October 8, 2014 at 11:00pm

Physics
The lion first runs 200 yards at 20 deg. south of west, then 300 yards at 40 deg. west of north, and finally 400 yards at 10 deg east of north at which point it catches up to the deer. How far from the starting point, and in what direction is the point where the lion and the ...
Wednesday, October 8, 2014 at 10:53pm

physics
The lion first runs 200 yards at 20 deg. south of west, then 300 yards at 40 deg. west of north, and finally 400 yards at 10 deg east of north at which point it catches up to the deer. How far from the starting point, and in what direction is the point where the lion and the ...
Wednesday, October 8, 2014 at 7:53pm

Calculus
Suppose that two boats leave a dock at different times. One heads due north, the other due east. Find the rate at which the distance between the boats is changing when the first boat is 56 miles from the dock traveling at a speed of 35 miles per hour and the second boat is 20 ...
Tuesday, October 7, 2014 at 11:36am

Physics
An Airplane leaves point A and attempts to fly due north at a velocity of 200 m/s. There is a crosswind of 25 m/s towards the east. How far off course is the airplane after 1 hour?
Monday, October 6, 2014 at 12:49am

english
Question 7.7. Which choice best describes the underlined word or words in each sentence? Could the Polynesian Islanders really have navigated across the Pacific Ocean? (could and have navigated are underlined) complete predicate simple predicate compound predicate none of the ...
Monday, October 6, 2014 at 12:30am

Physics
A bird watcher meanders through the woods, walking 1.10 km due east, 0.624 km due south, and 1.09 km in a direction 18.2 ° north of west. The time required for this trip is 1.046 h. Determine the magnitudes of the bird watcher's (a) displacement and (b) average velocity.
Sunday, October 5, 2014 at 8:06pm

math
At noon, ship A is 20 nautical miles due west of ship B. Ship A is sailing west at 24 knots and ship B is sailing north at 25 knots. How fast (in knots) is the distance between the ships changing at 5 PM? I have tried multiple times but keep getting confused.
Sunday, October 5, 2014 at 4:56pm

physics
Three forces act on a moving object. One force has a magnitude of 62.6 N and is directed due north. Another has a magnitude of 45.9 N and is directed due west. What must be (a) the magnitude and (b) the direction of the third force, such that the object continues to move with ...
Friday, October 3, 2014 at 3:40pm

Science
1. Which of the following can be expected to occur as climate change continues on Earth? (1 point) decreased melting of sea ice decreased migration of pests and pathogens increased freshwater sources increased coastal flooding 2. Which piece of children’s’ playground...
Friday, October 3, 2014 at 10:47am

History, Urgent
Settlements in America were not sponsored by: London Company Raleigh De Soto Dutch West India Company Its for a friend, 8th grade history
Friday, October 3, 2014 at 10:24am

Social Studies
1. The leaders of the Virginia Company recruited more settlers and reorganized the colony. They allowed the new settlers to own land. Those settlers began to grow tobacco, a crop they learned about from the Indians. By 1612, Virginians were shipping tobacco to England, which ...
Friday, October 3, 2014 at 8:12am

Social Studies
The most important motivation for the English government to support the exploration and settlement of land in North America was... a. the desire to spread Christianity b. the need to separate from the Catholic church c. the need to protect England from invasion d. the desire ...
Thursday, October 2, 2014 at 8:42pm

physics
(a) What is the direction of the force on a wire carrying a current due east in a location where the Earth’s field is due north? Both are parallel to the ground. Answer: Direction of force is Vertically up from ground (b) Calculate the force per meter if the wire carries ...
Thursday, October 2, 2014 at 3:51pm

science
please check my answers:)1. Which of the following can be expected to occur as climate change continues on Earth? (1 point) decreased melting of sea ice decreased migration of pests and pathogens increased freshwater sources increased coastal flooding 2. Which piece of ...
Thursday, October 2, 2014 at 12:01pm

History
True or False: 1. Slavery was always the main source of labor in the colony of Virginia. 2. Religion was equally important in Virginia and New England 3. The Act of Religious Toleration in Maryland in 1649 affirmed religious freedom for Christians 4. The introduction of ...
Thursday, October 2, 2014 at 11:19am

physics
Object A is moving due east, while object B is moving due north. They collide and stick together in a completely inelastic collision. Momentum is conserved. Object A has a mass of mA = 16.7 kg and an initial velocity of nu Overscript bar EndScripts Subscript 0A = 8.32 m/s, due...
Thursday, October 2, 2014 at 2:58am

History
"He that will not work, shall not eat." Which problem of colonial America is John Smith addressing in this statement? -Arriving colonists focused most of their time on finding gold. -Indentured servants and slaves often rebelled against their unfair working ...
Thursday, October 2, 2014 at 2:53am

chem
Which of the following ions contains lone pair of electrons at the central atom? A) SO4 2- B) NO3 - C) IO3 - (Is there any ways without drawing the diagrams and I could still able to figure out the answer???) Thx very much
Thursday, October 2, 2014 at 12:26am

E.L.A. PLEASE CHECK!
Which choice does not contain a run-on sentence? A- Using the Big Dipper, you can find the North Star just follow an imaginary line through the Dipper’s two end stars. B- Using the Big Dipper, you can find the North Star. Just follow an imaginary line through the Dipper&#...
Wednesday, October 1, 2014 at 7:03pm

social studies
why did it take so long for north america to become settles by the natives?
Wednesday, October 1, 2014 at 5:48pm

physics
You are in a hot-air balloon that, relative to the ground, has a velocity of 5.40 m/s in a direction due east. You see a hawk moving directly away from the balloon in a direction due north. The speed of the hawk relative to you is 1.05 m/s. What are (a) the magnitude and (b)...
Tuesday, September 30, 2014 at 11:01pm

History
identify and explain the foreign policy for America proposed by Washington in this address
Tuesday, September 30, 2014 at 9:31pm

Physics
Add the two component vectors from Sample Problem 1 algebraically to erify that they equal the given vector The two component vectors are: 8.6m(North) and 12m (west) The given vector is 15m(West 35 degrees North) Because when i add 8.6 and 12 it doesnt equal 15m. It should ...
Tuesday, September 30, 2014 at 8:52pm

physics PLEASE HELP
Add the two component vectors from Sample Problem 1 algebraically to erify that they equal the given vector The two component vectors are: 8.6m(North) and 12m (west) The given vector is 15m(West 35 degrees North)
Tuesday, September 30, 2014 at 8:40pm

Physics help
Add the two component vectors from Sample Problem 1 algebraically to erify that they equal the given vector The two component vectors are: 8.6m(North) and 12m (west) The given vector is 15m(West 35 degrees North)
Tuesday, September 30, 2014 at 6:01pm

Physics please help
Add the two component vectors from Sample Problem 1 algebraically to erify that they equal the given vector The two component vectors are: 8.6m(North) and 12m (west) The given vector is 15m(West 35 degrees North)
Tuesday, September 30, 2014 at 4:52pm

History
After the First Seminole War, the Seminole tribe was __________. A.forced to move south to avoid settlement and the US government B.given old lands to the north to encourage assimilation C.forced to leave its lands and be removed to the West D.given lands lost by the Creek ...
Tuesday, September 30, 2014 at 2:28pm

Physics
A police car is traveling at a velocity of 20.0 m/s due north, when a car zooms by at a constant velocity of 44.0 m/s due north. After a reaction time 0.700 s the policeman begins to pursue the speeder with an acceleration of 6.00 m/s^2. Including the reaction time, how long ...
Monday, September 29, 2014 at 5:10pm

physics
An airplane is 50,000 m above an observer and 2.1 km to the west of them and 1.5 km to the north of you. Determine the angle to the plane in the x – y axis and the total distance to the plane from you. Choose the x-axis east, y axis north, and z axis up.
Saturday, September 27, 2014 at 10:25pm

Physics
A police car is traveling at a velocity of 20.0 m/s due north, when a car zooms by at a constant velocity of 44.0 m/s due north. After a reaction time 0.700 s the policeman begins to pursue the speeder with an acceleration of 6.00 m/s^2. Including the reaction time, how long ...
Saturday, September 27, 2014 at 6:34pm

History
Why did the Hittites and others migrate from Central Asia to Mesopotamia? A- They needed more land for growing populations B- They were enlarging their empires C- The Persian army drove them out D- Climate change brought a mini ice age to Asia I think A. Please verify
Saturday, September 27, 2014 at 5:00pm

History
Why did the Hittites and others migrate from Central Asia to Mesopotamia? A- the needed more land for growing populations B- they were enlarging their empire C- the Persian army drove them out D- climate change brought a mini ice age to Asia My guess is A
Friday, September 26, 2014 at 8:21pm

History
Why did the Hittites and others migrate from Central Asia to Mesopotamia? A- the needed more land for growing populations B- they were enlarging their empire C- the Persian army drove them out D- climate change brought a mini ice age to Asia My guess is D But I am really unsure.
Friday, September 26, 2014 at 6:34pm

AP Physics
An ice skater skates 28 m southwest, then 56 m east, and finally 84 m in a direction 50.3 ◦ north of east.Find the magnitude of the displacement required to bring the skater back to her starting point. Answer in units of m
Thursday, September 25, 2014 at 7:09pm

HISTORY
1. WHICH OF THE FOLLOWING DESCRIBES AN ACCOMPLISHMENT OF GEORGIA'S ROYAL GOVERNORS A. improved defense of the colony B. Increased land for settlement C. Organized the colony into parishes D. ALL OF THE ABOVE ** 2. WHICH OF THE FOLLOWING ISSUES IS NOT SOMETHING THAT WOULD ...
Thursday, September 25, 2014 at 3:15pm

English
Though it is a history essay, my question has to do with writing and essay. The following is what I submitted for an essay and was told it was good but it lacked an introduction and thesis. My first paragraph is what I thought was a sufficient introduction and thesis. Could ...
Thursday, September 25, 2014 at 12:53pm

conceptual physics
you are in a plane traveling due North at 325 km/hr. The plane encounters a headwind (South) wind of 50 km/hr. What is the resultant velocity of the plane?
Wednesday, September 24, 2014 at 6:23pm

physics
Two canoeists start paddling at the same time and head toward a small island in a lake. Canoeist 1 paddles with a speed of 1.40m/s at an angle of 45 degrees north of east. Canoeist 2 starts on the opposite shore of the lake, a distance of 1.5 km due east of canoeist 1. A) In ...
Wednesday, September 24, 2014 at 1:33am

reference frames
Car A is heading north with a velocity of 14 m/s. Car B is traveling south with a velocity of 19 m/s. What is the relative motion between the two cars? A. 5 m/s B. 14 m/s C. 19 m/s D. 33 m/s would this be A, since 19-14 = 5?
Tuesday, September 23, 2014 at 4:56pm

Physics
This is a vector problem. A man starts at home and runs 5 miles north and then 5 miles in a direction 23 degrees south of west. Now he wants to go back home in a straight line. How far does he need to go and in what direction? so i found that the hypotenuse equals 5.4 miles ...
Tuesday, September 23, 2014 at 4:19pm

Science--Help.
Which of the following is NOT one of the eight most common elements in Earth’s continental crust? carbon silicon oxygen aluminum The most abundant element in Earth’s continental crust (by weight) is _____. 2. oxygen silicon calcium iron 3. The central region of an ...
Tuesday, September 23, 2014 at 11:40am

alegebra
A turtle starts moving north at 4 feet per minute from a point P. Five minutes later, a snail starts moving south at 2 feet per minute from a point 50 feet due east of P. What is the distance (in feet) between the two animals five minutes after the snail starts moving?
Monday, September 22, 2014 at 9:22pm

math
A turtle starts moving north at 4 feet per minute from a point P. Five minutes later, a snail starts moving south at 2 feet per minute from a point 50 feet due east of P. What is the distance (in feet) between the two animals five minutes after the snail starts moving?
Monday, September 22, 2014 at 9:19pm

Physics
An ice skater skates 13.3 m southwest, then 26.6 m east, and finally 39.9 m in a direction 51.5◦ north of east. Find the magnitude of the displacement required to bring the skater back to her starting point. Answer in units of m
Monday, September 22, 2014 at 9:09pm

physics
As it passes over Grand Bahama Island, the eye of a hurricane is moving in a direction 60.7° north of west with a speed of 37.4km/hr. Two hours later, the course of the hurricane suddenly shifts due north and its speed slows to 21.0km/hr. How far from Grand Bahama is the ...
Monday, September 22, 2014 at 8:37pm

help me in art please
In figures viewing lake by peter fabris and william hamilton Color was used in this image to create all of the following except A. Emphasis on the central figure B. Symetrical balance C.unity D. Radial balance Is the answer d?
Monday, September 22, 2014 at 3:11pm

Art
Figures viewing the lake by Peter Fabrics and William Hamilton Color was used in this image to create all of the following EXCEPT A. Emphasis on the central figure B. Symmetrical balance C. Unity D. Radial balance*** Is the answer D?
Monday, September 22, 2014 at 2:27pm

Physics
As two boats approach the marina, the velocity of boat 1 relative to boat 2 is 2.20m/s in a direction 47.0 ∘ East of North. If boat 1 has a velocity that is 0.745m/s due North, what is the(magnitude and direction) of boat 2?
Sunday, September 21, 2014 at 8:04pm

physics
As two boats approach the marina, the velocity of boat 1 relative to boat 2 is 2.20m/s in a direction 47.0 ∘ east of north. If boat 1 has a velocity that is 0.745m/s due north, what is the velocity (magnitude and direction) of boat 2?
Sunday, September 21, 2014 at 7:11pm

Physics
A Car moving North at 9 m/s strikes a stationary car of equal mass. The first car moves off after the collision at an angle of 30 degrees West of North, with a speed of 6 m/s. What is the speed of the second car after the collision? My resources have poor explanation of what ...
Thursday, September 18, 2014 at 1:44pm

PHYYYYYSICS 5
Two trucks driven by Abby and Brian start at the same position and take off in different directions in an open field. Abby is traveling at a speed of 40 mph in a direction 30° south of west. Brian is traveling at a speed of 56 mph in a direction 75° north of east. What...
Thursday, September 18, 2014 at 1:05pm

PHYYYYYSICS 4
A plane points its nose due north and flies at a speed of 71 m/s relative to the air. The plane enters a strong wind that blows at a speed of 23 m/s due west relative to the ground. What is the angle of the plane's trajectory according to an observer standing on the ground...
Thursday, September 18, 2014 at 1:05pm

World History
Why did the Hittites and others migrate from central Asia to Mesopotamia? They needed more land for growing populations. They were enlarging their empire. The Persian army drove them out. Climate change brought a mini ice age to Asia.
Wednesday, September 17, 2014 at 2:04pm

Physics
A light plane is flying at 25 degrees east of due magnetic north, while ascending at 15 degrees above the horizon; the plane is flying at 40 m/s. Find the planes celocity true to the delta x, delta y, and delta z?
Wednesday, September 17, 2014 at 9:36am

Physics
A car makes a trip due north for three-fourths of the time and due south one-fourth of the time. The average northward velocity has a magnitude of 25 m/s, and the average southward velocity has a magnitude of 32 m/s. Taking northward to be the positive direction, what is the ...
Tuesday, September 16, 2014 at 7:15pm

math
A train is going directly South at 60 mph. An action-movie star is atop the train, running North at 6 mph. Relative to someone standing on the ground, how fast is the action-movie star moving, and in what direction? North is positive and South is negative. Use SI units in your...
Monday, September 15, 2014 at 6:19pm

Language Arts
3. Which statement best expresses a central theme of ''The Story Teller''? A. People with no children to care for are usually better at handling children. B. It is important to instruct children about right and wrong at all times. C. The best way for adults to ...
Monday, September 15, 2014 at 2:33pm

Physics
A motor scooter rounds a curve on the highway at a constant speed of 25.0 m/s. The original direction of the scooter was due east; after rounding the curve the scooter is heading 28 degrees north of east. The radius of curvature of the road at the location of the curve is 160 ...
Monday, September 15, 2014 at 12:00pm

physics
⦁ Find the resultant vector (magnitude and direction) for the sum of: vector A which has magnitude 365 N at 48° south of west, vector B which has magnitude 224 N at 26° south of east, and vector C which has magnitude 488 N at 12° west of north. Express the ...
Monday, September 15, 2014 at 10:46am

statiatics- central tendency
The Frequency distribution of a histogram is the following scores: X F 1 1 2 1 3 2 4 1 1) what is the total area in the histogram? 2) what is half the area in the histogram? 3) Assume that the scores are measurements of a discrete variable. Find the median. 4) Assume the the ...
Monday, September 15, 2014 at 2:06am

Physics
An airplane flies 220 km due east, makes a right-angle, and then flies 400 km due north. Find the magnitude of the plane's displacement from it's starting point. Neglect the culrvature of the earth
Sunday, September 14, 2014 at 8:59pm

Physics
I have tried this question over and over and not sure if the answer is 16 west or 190 south west please help. Airplane One flies due east at 250 km/h relative to the ground. At the same time, Airplane Two flies 325 km/h, 35° north of east relative to the ground. What is ...
Sunday, September 14, 2014 at 3:12pm

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