Homework Help: Art: Drawing

Recent Homework Questions About Drawing

Math
A sweepstakes posted the odds and payoffs. Suppose that mailing the sweepstakes costs $0.33 and the odds in favor of winning the various prizes are listed in the chart below. What is the expected value of the sweepstakes for any individual? Considering the postage, is the ...
Tuesday, January 11, 2011 at 10:10am

math
A shaded circle just fits inside a 2m x 3m rectangle. What is the radius in metres, of the largest circle that will also fit inside the rectangle but will not intersect the shaded circle? ------------------------------------------ I have a diagram with me, but I don'...
Tuesday, January 11, 2011 at 3:10am

Algebra
Out of jar with 100 marbles, 49 are blue marbles, 7 are green marbles, 27 are red marbles and 17 are yellow marbles. What is the probability of drawing a red marble?
Monday, January 10, 2011 at 3:07pm

Physics
A golf ball strikes a hard, smooth floor at an angle of θ = 29.6° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.041 kg, and its speed is 45 m/s just before and after striking the floor. What is the magnitude of the impulse applied to...
Saturday, January 8, 2011 at 2:53pm

physics
the drawing below shows three vectors acting on a particle. If the acceleration of the particle is zero. Find the magnitude and the angle respect to the east of the third vector.
Tuesday, January 4, 2011 at 9:02pm

7th grade marking period project
I need help im a 7th grader that has to do a project. They want me to decide what the scale wil be for oyur scale drawing or model? use a unit of measurement that will be easy for you to work with? write thescale factor down. Show the work for converting the actual dimensions ...
Wednesday, December 29, 2010 at 2:29pm

physic HELP
On a banked race track, the smallest circular path on which cars can move has a radius r1 = 106 m, while the largest has a radius r2 = 153 m, as the drawing illustrates. The height of the outer wall is 18 m. Find the smallest speed at which cars can move on this track without ...
Monday, December 20, 2010 at 6:38pm

physics
Please help me to solve this problem about electic potential : An electric car accelerates for 7.0 s by drawing energy from its 290-V battery pack. During this time, 1200 C of charge pass through the battery pack . Find the minimum horsepower rating of the car.
Sunday, December 19, 2010 at 2:16pm

psy325
For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population: (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The general population of ...
Wednesday, December 15, 2010 at 12:05am

physics
A string is stretched between two supports that are L = 0.9 m apart. It resonates at a frequency of f = 410 Hz with a standing wave pattern that has two nodes between the two supports. (a) Find the wavelength λ in meters. (b) Suppose that the tension, T, in the string is ...
Sunday, December 12, 2010 at 3:19pm

help me please physics
A monatomic ideal gas expands from point A to point B along the path shown in the drawing. (a) Determine the work done by the gas. J (b) The temperature of the gas at point A is 198 K. What is its temperature at point B? K (c) How much heat has been added to the gas during ...
Friday, December 10, 2010 at 9:32pm

math
drawing a black checker from a bag of 9 black checkers and 6 red checkers, replacing it, and drawing a red checker
Thursday, December 9, 2010 at 6:35pm

English
I forgot to include the following sentences. Thank you very much. 1) You can do the exercises either on a foolscap or on the photocopy. 2)I like wearing baggy, comfortable clothes. I usually wear diamond-patterned trousers under a plain zip-up sweatshirt. 3) My parents buy me ...
Thursday, December 9, 2010 at 2:56pm

English
Can you check these sentences,please? Thank you very much. 1) How big/large is the population of New York? Are they both correct? 2)He was dismissed last year and he hasn't found a job yet. 3) He's been working for three years as a mechanic at an assembly line. 4) The ...
Thursday, December 9, 2010 at 2:44pm

Math Finite
A two card hand is dealt from a standard deck. What is the probability of drawing at least one face card?
Thursday, December 9, 2010 at 12:30am

writing paper for political science
Confused on what do to do for this paper I have to write for a class here in a community college. I am to choose a country in asia, africa or Latin America like say South Korea. I am to research recent history and contemporary situation. Identify and explain using factual ...
Monday, December 6, 2010 at 8:58pm

math/probability
The Probability of drawing two black balls in succession from a bag containing 4 red and 3 black balls when the ball first drawn is a) replaced b) not replaced
Monday, December 6, 2010 at 5:05pm

Chemistry
Which of the following molecules are linear? BF3 HN3 COS NH3 O3 SiF4 AsH3 SO2 C2H2 PF3 CF4 H2O SO3 HCN N2O H2S CS2 After drawing out all the lewis structures, and using VSPER theory, I found: COS, C2H2, CS2, HCN to be linear. Am I right/missing any?
Monday, December 6, 2010 at 1:17pm

physics
Two identical containers are open at the top and are connected at the bottom via a tube of negligible volume and a valve which is closed. Both containers are filled initially to the same height of 1.00 m, one with water, the other with mercury, as the drawing indicates. The ...
Monday, December 6, 2010 at 12:55am

physics
A venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a gas flowing at a speed v2 through a horizontal section of pipe whose cross-sectional area A2 = 0.0900 m2. The gas has a density of ñ = 1.50 kg/m3. The Venturi meter has a ...
Monday, December 6, 2010 at 12:54am

physics
The drawing shows a hydraulic chamber in which a spring (spring constant = 1292 N/m) is attached to the input piston, and a rock of mass 24.7 kg rests on the output plunger. The piston and plunger are at the same height, and each has a negligible mass. By how much is the ...
Monday, December 6, 2010 at 12:52am

AP Physics
I have two problems i don't understand if you could solve and show me what you did I would appreciate it :) 1.A 62.0-kg person, running horizontally with a velocity of +3.54 m/s, jumps onto a 13.4-kg sled that is initially at rest. (a) Ignoring the effects of friction ...
Sunday, December 5, 2010 at 6:01pm

physics
A venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a gas flowing at a speed v2 through a horizontal section of pipe whose cross-sectional area A2 = 0.0600 m2. The gas has a density of ñ = 1.30 kg/m3. The Venturi meter has a ...
Saturday, December 4, 2010 at 3:28pm

drawing
suppose you copy a drawing of a polygon with given size factor. How will the side lengths, angle measures, and perimeter of the image compare to those of the original
Thursday, December 2, 2010 at 9:24am

5th grade
For each right triangle, draw the rectangle made by drawing sides opposite the two shorter sides in the triangle. Find the area of each rectangle. 9cm height 4cm width How does the area of each rectangle relate to the area of either triangle inside it?
Wednesday, December 1, 2010 at 7:47pm

Trigonometry
A pilot is flying at 200 miles per hour (airspeed), and wants his flight path (course or actual direction) to be on a bearing of 237 degrees. A wind is blowing for the north at 40 miles per hour. Find the bearing he should fly, and find the plane's ground speed. Include a ...
Wednesday, December 1, 2010 at 2:01pm

3rd grade
show me a base-ten drawing
Monday, November 29, 2010 at 6:38pm

physics please help
A woman who weighs 4.33 X10^2 N is leaning against a smooth vertical wall, as the drawing shows. The height of the wall from her shoulder to her hand is .400m the angle at which she is laying on the wall is 50 degrees and the rest of the height at which she is leaning against ...
Sunday, November 28, 2010 at 11:26am

physics help
A uniform plank of length 5.1 m and weight 235 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support (see the drawing). To what distance x can a person who weighs 458 N walk on the overhanging part of the plank before it just begins to ...
Saturday, November 27, 2010 at 6:19pm

Geometry
An architect makes a scale drawing. She uses 2 cm to represent 100 m. What is the scale ratio for her drawing? Show your work.
Friday, November 26, 2010 at 11:59am

physics
A 1200-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1825-N crate hangs from the far end of the beam. (a) Using the data shown in the drawing, find the magnitude of the tension in the wire. (b) Using the data shown...
Thursday, November 25, 2010 at 11:08pm

physics
In an isometric exercise a person places a hand on a scale and pushes vertically downward, keeping the forearm horizontal. This is possible because the triceps muscle applies an upward force perpendicular to the arm, as the drawing indicates. The forearm weighs 25.0 N and has ...
Thursday, November 25, 2010 at 11:04pm

college
In an isometric exercise a person places a hand on a scale and pushes vertically downward, keeping the forearm horizontal. This is possible because the triceps muscle applies an upward force Marrowbold perpendicular to the arm, as the drawing indicates. The forearm weighs 20.0...
Thursday, November 25, 2010 at 12:10pm

PHYSICS HELP PLEASE
A container is fitted with a movable piston of negligible mass and radius r = 0.061 m. Inside the container is liquid water in equilibrium with its vapor, as the drawing shows. The piston remains stationary with a 120-kg block on top of it. The air pressure acting on the top ...
Wednesday, November 24, 2010 at 8:30pm

phys
A 1155-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1915-N crate hangs from the far end of the beam. (a) Using the data shown in the drawing, find the magnitude of the tension in the wire. (b) Using the data shown...
Wednesday, November 24, 2010 at 11:27am

physics
1)if angle of incidence is 56 and it is decreased by 15 dagree then draw the path of a ray by drawing a diagram by using exact value of angle of incidence and angle of refraction.as refractive index of glass is 1.5. 2)name the phenomenon of light which u observe above.
Wednesday, November 24, 2010 at 9:53am

math
Consider a bowl containing 36 different slips of paper. Ten of the slips of paper contain one of the set of digits 0 through 9 and 26 slips contain one of the 26 letters of the alphabet. Determine the probability of drawing one slip, what is P (even number or a vowel) I have 5...
Monday, November 22, 2010 at 9:14am

physic
The drawing (not to scale) shows one alignment of the sun, earth, and moon. The gravitational force SM that the sun exerts on the moon is perpendicular to the force EM that the earth exerts on the moon. The masses are: mass of sun = 1.99 1030 kg, mass of earth = 5.98 1024 kg, ...
Sunday, November 21, 2010 at 1:27am

phyiscs
A uniform plank of length 4.5 m and weight 233 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support (see the drawing). To what distance x can a person who weighs 454 N walk on the overhanging part of the plank before it just begins to tip?
Friday, November 19, 2010 at 4:02pm

Statistics
For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population: (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The general population of ...
Friday, November 19, 2010 at 2:09pm

statistics
For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population: (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The general population of ...
Friday, November 19, 2010 at 2:07pm

Physics
The drawing shows a block (m = 1.5 kg) and a spring (k = 300 N/m) on a frictionless incline. The spring is compressed by x0 = 0.34 m relative to its unstrained position at x = 0 m and then released. What is the speed of the block when the spring is still compressed by xf = 0....
Tuesday, November 16, 2010 at 7:15pm

algebra 1
8x-(2x+7)=23I am completely drawing a blank as to how I am suppose to solve this. Can someone offer the first step?
Tuesday, November 16, 2010 at 2:56pm

physics please help
A 8.6 kg board is wedged into a corner and held by a spring at a 50.0° angle, as the drawing shows. The spring has a spring constant of 186 N/m and is parallel to the floor. Find the amount by which the spring is stretched from its unstrained length.
Tuesday, November 16, 2010 at 12:38am

Statistics
For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population: A. a sample of 10 with a mean of 44. B.a sample of 1 with a mean of 48. The general population of ...
Monday, November 15, 2010 at 5:34pm

physics help
A 8.6 kg board is wedged into a corner and held by a spring at a 50.0° angle, as the drawing shows. The spring has a spring constant of 186 N/m and is parallel to the floor. Find the amount by which the spring is stretched from its unstrained length.
Monday, November 15, 2010 at 12:20am

AP PHYSICS
A water skier lets go of the tow rope upon leaving the end of a jump ramp at a speed of 14.9 m/s. As the drawing indicates, the skier has a speed of 10.9 m/s at the highest point of the jump. Ignoring air resistance, determine the skier's height H above the top of the ramp...
Saturday, November 13, 2010 at 11:58am

AP PHYSICS
A gymnist is swinging on a high bar. The distance between his waist and the bar is 1.1 m, as the drawing shows. At the top of the swing his speed is momentarily zero. ignoring friction and treating the gymnist as if all his mass is located at his waist, find his speed at the ...
Saturday, November 13, 2010 at 11:41am

Probabilities ~~
1.) a computer package sale comes with two different choices of printers and four different choices of monitors. if a store wants to display each package combination that is for sale, how many packages must be displayed? make a tree diagram showing the outcomes for selecting ...
Tuesday, November 9, 2010 at 7:33pm

drawing
a)One game in a state lottery requires you to pick 1 heart, 1 club, 1 diamond, and 1 spade, in that order, from the 13 cards in each suit. What is the probability of getting all four picks correct and winning $5000 b)If three of the four selections in part (a) are correct, the...
Monday, November 8, 2010 at 9:36pm

Physics help please
The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.030 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.055 kg and is initially at rest. The collision is not head-...
Sunday, November 7, 2010 at 7:10pm

physics please help
The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.030 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.055 kg and is initially at rest. The collision is not head-...
Sunday, November 7, 2010 at 3:33pm

using windows
when savind a document or drawing you determine the destination folder in which the file will be saved by
Saturday, November 6, 2010 at 12:02pm

CALCULUS
Use Newton's method to find all the roots of the equation correct to eight decimal places. Start by drawing a graph to find initial approximations. x^6 - x^5 - 6x^4 - x^2 + x + 8 = 0
Friday, November 5, 2010 at 9:52pm

physics help
The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.030 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.055 kg and is initially at rest. The collision is not head-...
Friday, November 5, 2010 at 1:39pm

Physics please help cant figure this out
starting with an initial speed of 5.00 m/s at a height of 0.265 m, a 1.75 kg ball swings downward and strikes a 4.45 kg ball that is at rest, as the drawing shows. (a) Using the principle of conservation of mechanical energy, find the speed of the 1.75 kg ball just before ...
Friday, November 5, 2010 at 9:45am

English
I forgot to include these sentences. I really hope you can look at them, too. 1)I’ve never played any digital games on my cell phone but I could. I can’t surf the net at school but we use a drawing programme called Autocad during our design and technology classes. 2)...
Thursday, November 4, 2010 at 6:38pm

physics
The drawing shows a type of flow meter that can be used to measure the speed of blood in situations when a blood vessel is sufficiently exposed (e.g., during surgery). Blood is conductive enough that it can be treated as a moving conductor. When it flows perpendicularly with ...
Thursday, November 4, 2010 at 1:35am

7th grade math
Ruth makes a scale drawing of her room.She uses the scale 3/2in:1ft.In the drawing, the dimensions of her room are 18in by 24in.What are the actual dimensions of her room
Wednesday, November 3, 2010 at 2:33pm

probability
what is the probability of drawing a queen and the 5 of clubs in any order? with replacment
Wednesday, November 3, 2010 at 1:27am

Physics
On an open-reel tape deck, the tape is being pulled past the playback head at a constant linear speed of 0.372 m/s. (a) If the radius of the film taken up so far (as shown in the upper part of the drawing) is 0.0576 m, find the angular speed of the take-up reel. ____ rad/s (b...
Monday, October 25, 2010 at 3:49pm

geometry
dteremine the probibility of drawing a white ball from a bag containing 7 blue, 5 green and 6 white balls
Monday, October 25, 2010 at 4:22am

physics
From the top of a tall building, a gun is fired. The bullet leaves the gun at a speed of 340 m/s, parallel to the ground. As the drawing shows, the bullet puts a hole in a window of another building and hits the wall that faces the window. h is 0.50 m and d is 7.9 m. Assume ...
Monday, October 25, 2010 at 1:54am

Liberal arts math
1) A lottery draws six numbers from 42 possibilities, without regard to order. What is the total number of possible results of the drawing. In the lottery from the before, what is the probability that you pick the winnin number? In the Lottery from number 1, you pay the state ...
Sunday, October 24, 2010 at 10:15pm

physics
From the top of a tall building, a gun is fired. The bullet leaves the gun at a speed of 340 m/s, parallel to the ground. As the drawing shows, the bullet puts a hole in a window of another building and hits the wall that faces the window. h is 0.54 m and d is 8.0 m. Assume ...
Sunday, October 24, 2010 at 9:00pm

Mathematics for Liberal Arts
Using a standar deck of 52 cards, what is the probability of drawing four cards of the same number(eg.four aces, 4 kings, four 2s, four 3s,etc)?
Sunday, October 24, 2010 at 7:12pm

Physics
Two identical cars are traveling at the same speed. One is heading due east and the other due north, as the drawing show. What is true regarding the kinetic energies and momenta of the cars?
Sunday, October 24, 2010 at 5:24pm

STAT
a given normal distribution with u=70 and o=6. a- what is the probability of a randomly drawing a sample of n=9 with a mean graeter than 32? b- what is the probability of a randomly drawing a score that falls between 20 and 35?
Sunday, October 24, 2010 at 3:48pm

physics
A large open tank is filled with water to a depth of 15 m. A spout located 10.0 m above the bottom of the tank is then opened as shown in the drawing. What is the volume flow rate from the spout? Assume that the radius of the spout is 2 cm.
Sunday, October 24, 2010 at 2:22pm

psych
15. Discuss the following hypothetical pieces of research and point out the problems with the research design which prevent you from drawing the stated conclusions. In addition, suggest at least two factors other than the one mentioned in the conclusion for each study ...
Sunday, October 24, 2010 at 2:21pm

Mathematics for Liberal Arts
Using a standar deck of 52 cards, what is the probability of drawing four cards of the same number(eg.four aces, 4 kings, four 2s, four 3s,etc?
Sunday, October 24, 2010 at 1:21pm

HS physics
A drawing shows a device that can be used to measure the speed of a bullet. The device consists of two rotating disks, separated by a distance of d = 0.790 m, and rotating with an angular speed of 65.0 rad/s. The bullet first passes through the left disk and then through the ...
Sunday, October 24, 2010 at 12:14pm

Mathematics for Liberal Arts
Using a Standard deck of 52 cards, what is the probability of drawing four aces in a 5-card hand?
Saturday, October 23, 2010 at 9:51pm

physics
Two identical cars are traveling at the same speed. One is heading due east and the other due north, as the drawing show. What is true regarding the kinetic energies and momenta of the cars?
Saturday, October 23, 2010 at 5:43pm

drawing
what is the probability of drawing a diamond face card on the fifth draw from a standard deck of 52 cards, knowing that the first four draws removed four kings from the deck
Saturday, October 23, 2010 at 12:13am

PHYSICS
A stream of water strikes a stationary turbine blade horizontally, as the drawing illustrates. The incident water stream has a velocity of +18.0 m/s, while the exiting water stream has a velocity of -18.0 m/s. The mass of water per second that strikes the blade is 69.0 kg/s. ...
Thursday, October 21, 2010 at 2:43pm

child care
Hey guys, i just wanted to make sure my answers were correct. Can someone check for me and give my feedback please. 1. Today in class you’re going to talk to your students about Vitamin C and what it does for a person’s body. From which one of the following food ...
Wednesday, October 20, 2010 at 3:44pm

Accounts
The following is the Trial Balance of a trader as at 31st December, 2001: Debit Balances Rs. Credit Balances Rs. Stock (1-1-2001) Sales returns Purchases Freight and carriage Rate, Rent etc. Salaries and wages Sundry debtors Bank Interest Printing and advertisement Cash at ...
Saturday, October 16, 2010 at 10:43am

Physics
A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless surface. Air ...
Friday, October 15, 2010 at 6:20pm

History/Geography
20 More oil Tankers Attacked in Pakistan. I read the article on google, as assigned. The question is; what role does culture play in this event? And I'm drawing a blank. Any help?
Wednesday, October 13, 2010 at 11:12am

statistics
SUPPOSE A URN CONTAINED 3 RED, 6 BLACK, 5 BLUE, 2 YELLOW AND 4 GREEN MARBLES. WHAT IS THE PROBABILITY OF DRAWING A BLUE MARBLE?
Monday, October 11, 2010 at 2:37pm

physics
The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of 4.5 m/s, what is the largest value that the radius r can have if the car is to remain in contact with the circular track at all times?
Friday, October 8, 2010 at 12:07am

Physics
I have this problem about drawing graphs. For the following 6 situations, sketch a graph of velocity vs. time. A cart is moving to the right on a horizontal surface while a constant net force of 3 newtons acts on it to the left> The force acting on the cart stops after a ...
Thursday, October 7, 2010 at 6:40pm

College Physics
The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of 4.5 m/s, what is the largest value that the radius r can have if the car is to remain in contact with the circular track at all times?
Wednesday, October 6, 2010 at 10:02pm

English
I need to make a list of items each student can find in his pencil case or rucksack. I want to be sure the list is correct. 1) Lined, squared exercise-books, ring binder (or ring file?), colored pencils (or pastels), felt-tip pens, ballpoint pens, correcting fluid or pen, ...
Tuesday, October 5, 2010 at 10:07am

physics
The drawing shows a 20.1-kg crate that is initially at rest. Note that the view is one looking down on the top of the crate. Two forces, and , are applied to the crate, and it begins to move.The coefficient of kinetic friction between the crate and the floor is k = 0.385. ...
Monday, October 4, 2010 at 11:07pm

geometry
suppose you copy a drawing of a polygon with the given size factor How will the sides lengths angle measures and perimeter of the image compare to those of the original? a)200% b)150% c)50% d)75%
Monday, October 4, 2010 at 7:53pm

Account
Ques.: The following is the Trial Balance of a trader as at 31st December, 2001: Debit Balances Rs. Credit Balances Rs. Stock (1-1-2001) Sales returns Purchases Freight and carriage Rate, Rent etc. Salaries and wages Sundry debtors Bank Interest Printing and advertisement Cash...
Friday, October 1, 2010 at 2:15am

Chemistry
I am currently working on drawing isomers and find that I become way too creative in my structures. It would be helpful to know how many I should come up with... All isomers of C5H10O that contain a carbonyl group. I am looking for a number/count of them. Thanks is advance!
Tuesday, September 28, 2010 at 10:09pm

Random?
When students do a drawing in class, why is it important for them to share their piece of work with the rest of the class? (why is this good for the student)
Sunday, September 26, 2010 at 8:33pm

drawing
canu show me how to do scribble hatchimg
Sunday, September 26, 2010 at 3:15pm

Government
I am a teacher and have a special education student in one of my inclusion government classes. The student likes to draw and drawing seems to encourage him. My question is that I would like to find a government project that would teach government and yet allow him to draw? I ...
Friday, September 24, 2010 at 2:30pm

algebra
the equation is f(x) = (1/sq. root of 1-x^2) 1. f(x) is never zero. 2. 0 is in the domain of f 3. All negative real numbers are in the domain of f 4. All positive real numbers are in the domain of f 5. 1 is in the domain of f 6. f(x) is never negative 7. f(x) is never positive...
Friday, September 24, 2010 at 12:56pm

Math
when a drawing pin falls to the ground, the probability that it lands point up is 0.2. a. Find the probability that a pin does not lend point up. Two drawing pins fall one after the other.
Thursday, September 23, 2010 at 11:23am

Geometry
PLEASE! Someone help me with geometry!? A wooden board is placed so that it leans against a loading dock to provide a ramp. The board is supported by a metal beam perpendicular to the ramp and placed on a 1 ft. tall support. The bottom of the support is 9 feet from the point ...
Wednesday, September 22, 2010 at 9:48pm

physics
Two long, straight wires are separated by 0.12 m. The wires carry currents of 8.0 A in opposite directions, as the drawing indicates. (a) Find the magnitude of the net magnetic field at the point A. ___T (b) Find the magnitude of the net magnetic field at the point B. ___T
Tuesday, September 21, 2010 at 1:30am

Chemistry
I'll try to explain better, and will try to include a url. Examine the drawings in fig 11. What types of particles are modelled in each drawing? A) There are three individual cubes in that figure, they are all the same colour which is red. By individual I mean that they ...
Monday, September 20, 2010 at 9:19pm

stats
Using the 68-95-99.7 rule: Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than ...
Monday, September 20, 2010 at 8:38pm

Chemistry
Examine the drawings in fig 11. What types of particles are modelled in each drawing? a) There are 3 red cubes in this drawing. (I don't understand what they mean by particles. Do they mean label the drawings as element, compound,?)
Monday, September 20, 2010 at 8:27pm

college physics
In the drawing, the weight of the block on the table is 478 N and that of the hanging block is 195 N. Ignore all frictional effects, and assuming the pulley to be massless. (a) Find the acceleration of the two blocks. (b) Find the tension in the cord.
Monday, September 20, 2010 at 8:05pm

Physics
The drawing shows a large cube (mass = 27 kg) being accelerated across a horizontal frictionless surface by a horizontal force vector P . A small cube (mass = 4.0 kg) is in contact with the front surface of the large cube and will slide downward unless vector P is ...
Monday, September 20, 2010 at 7:50pm

Physics
Part a of the drawing shows a bucket of water suspended from the pulley of a well; the tension in the rope is 92.5 N. Part b shows the same bucket of water being pulled up from the well at a constant velocity. What is the tension in the rope in part b?
Monday, September 20, 2010 at 7:50pm

Physics
A cable is lifting a construction worker and a crate, as the drawing shows. The weights of the worker and crate are 961 and 1540 N, respectively. The acceleration of the cable is 0.620 m/s2, upward. (a) What is the tension in the cable below the worker? (b) What is the tension...
Monday, September 20, 2010 at 7:50pm

Physics
As part a of the drawing shows, two blocks are connected by a rope that passes over a set of pulleys. One block has a weight of m1 = 562 N, and the other has a weight of m2 = 758 N. The rope and the pulleys are massless and there is no friction. (a) What is the acceleration of...
Monday, September 20, 2010 at 7:49pm

math
Suppose you copy a drawing of a polygon with the given size factor. How will the side lengths, angle mesures , and perimeter of the image compare to those of the original? a. 200% b.150% c.50% d.75%
Monday, September 20, 2010 at 4:36pm

Physics
A car is being pulled out of the mud by two forces that are applied by the two ropes shown in the drawing. The dashed line in the drawing bisects the 30.0° angle. The magnitude of the force applied by each rope is 2900 newtons. Arrange the force vectors tail to head and ...
Sunday, September 19, 2010 at 7:24pm

physics
A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 4.15 m/s relative to the ground. When the train moves at a constant velocity, the raindrops make an angle of 25° when they move past the window, as the ...
Sunday, September 19, 2010 at 6:42pm

Physics
The drawing shows an elastic cord attatched to two back teeth and stretched across a front tooth. The purpose of the arrangement is to apply a force to the front tooth. If the tension in the cord is 1.2N what are the magnitude and direction of the force applied to the front ...
Wednesday, September 15, 2010 at 6:19pm

structure / physic
1. Aquarium (Retaining Buttresses) Background: In a liquid, pressure develops from the weight of the liquid above any point. That pressure is called Hydrostatic pressure and acts equally in all directions. The pressure at any given depth is given by the following formula: p = ...
Monday, September 13, 2010 at 10:37pm

math
jenna wants to purchase a pad of drawing paper for $5.00, a charcoal pencil for $0.75, and an eraser for $1.25. how much money doses she need altogether to buy the supplies
Monday, September 13, 2010 at 7:12pm

physics
At a picnic, there is a contest in which hoses are used to shoot water at a beach ball from three directions. As a result, three forces act on the ball, F1, F2, and F3 (see drawing). The magitudes of 1 and 2 are F1 = 55.0 newtons and F2 = 95.0 newtons. Using a scale drawing ...
Sunday, September 12, 2010 at 10:30pm

physics
sorry i have about 5 questions on this homework packet that i just can't figure out.... hope you can help me A bowling ball (mass = 7.2 kg, radius = 0.12 m) and a billiard ball (mass = 0.41 kg, radius = 0.028 m) may each be treated as uniform spheres. What is the magnitude...
Sunday, September 12, 2010 at 9:21am

Geometry
A wooden board is placed so that it leans against a loading dock to provide a ramp. The board is supported by a metal beam perpendicular to the ramp and placed on a 1 ft. tall support. The bottom of the support is 9 feet from the point where the ramp meets the ground. The ...
Thursday, September 9, 2010 at 7:04pm

geometry
If EF = 2x – 12, FG = 3x – 15, and EG = 23, find the values of x, EF, and FG. The drawing is not to scale.
Wednesday, September 8, 2010 at 3:26pm

Physics
2D Displacement: Particle moving, V(naught) 6.5 m/s(i-hat), -2.5 m/s(j-hat) arrow above V(naught) pointing in positive x direction. Also a= 6.5m/s^2 (i-hat), 1 m/s^2 (j-hat) I have V(sub-x) of 65 & V(sub-y) of 6.5, both after 9 seconds w/ initial point (4.5, 6.5). I need to ...
Monday, September 6, 2010 at 6:25pm

physics
A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 6.6 m/s relative to the ground. When the train moves at a constant velocity, the raindrops make an angle of θ = 36° when they move past the window as...
Monday, September 6, 2010 at 12:13pm

physics
A motorcycle daredevil is attempting to jump across as many buses as possible (see the drawing). The takeoff ramp makes an angle è = 18.0° above the horizontal, and the landing ramp is identical to the takeoff ramp. The buses are parked side by side, and each bus is...
Sunday, September 5, 2010 at 6:26pm

childcare
Mrs Sue please help with checking my answers,TKS 1. Today in class you’re going to talk to your students about Vitamin C and what it does for a person’s body. From which one of the following food groups should you select your snack for today? A. Bread, cereal, rice, ...
Friday, September 3, 2010 at 9:01pm

physics (last problem)help
On a calm, bright day, you're scuba diving in a deep lake (n = 1.33), 5.40 m from your sailboat. When you are 3.10 m below the surface, the top of the sailboat mast appears to you to be in a direction 40.0° from vertical. Calculate the height of the mast part two From ...
Friday, September 3, 2010 at 2:56pm

child care
What do incubation stage me? If a child have been coloring and drawing shortly sfter she complains of headaches and her eyes feel sleepy? 1.amblyopia 2.myopia 3.hyperopia 4.strabsimus this answer i just dont know !
Friday, September 3, 2010 at 9:12am

geometry
i need example of isometric drawing
Thursday, September 2, 2010 at 9:09pm

Physics
A flat circular mirror of radius 0.120 m is lying on the floor. Centered above the mirror, at a height of 0.830 m, is a light source. Calculate the diameter of the bright circular spot formed on the 2.90 m high ceiling by the light reflected from the mirror I tried drawing a ...
Wednesday, September 1, 2010 at 10:50pm

physics
The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the person's eyes and the building is 85.0 m. In part a the person is looking at the base of the antenna, and his line of sight makes an angle of 35.0 ...
Wednesday, August 25, 2010 at 10:50pm

Physics
A football player runs the pattern given in the drawing by the three displacement vectors A, B, and C. The magnitudes of these vectors are A = 5 m, B = 13.0 m, and C = 16.0 m. Using the component method, find the magnitude and direction è of the resultant vector A + B...
Wednesday, August 18, 2010 at 10:38pm

statistics
Using the 68-95-99.7 rule: Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than ...
Monday, August 16, 2010 at 12:50pm

CHILDCARE
1. maureen a fiveyear old student at your day care center, often complains of headaches and says her eyes feel sleepy. you've noticed that her complaints usually occur shortly after she's been coloring, drawing or writing. which one of the followibg conditions may ...
Friday, August 6, 2010 at 12:21am

cell biology
draw the structure 1-palmitoyl-2-sn-glycero-3-phosphoinositol.using the drawing, illustrate the difference between saturated and unsaturated fatty acids 16:0 and 18:1, n-9
Tuesday, August 3, 2010 at 9:32am

college
1. Which of the following statements are correct? a. A normal distribution is any distribution that is not unusual. b. The graph of a normal distribution is bell-shaped. c. If a population has a normal distribution, the mean and the median are not equal. d. The graph of a ...
Sunday, August 1, 2010 at 3:46pm

Math-Pre Cal & Trig
A pendulum swings uniformly back and forth, taking 2 seconds to move from the position directly above point A to the position directly above point B. . . . . _______________._______________ A . B . (SIMPLE DRAWING) The distance from A to B si 20 centimeters. Let d(t) be the ...
Sunday, July 25, 2010 at 9:38pm

Math.
#1) Consider the experiment of rolling a single die. Find the probability of the event described. What is P(odd and prime)? A) 1/6 B) 1/2 C) 1/3 D) 2/3 #2) Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of ...
Sunday, July 25, 2010 at 4:09pm

Math (Re-post)
A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the tee-pee, and he wants the teepee to be 12 feet across and 8 feet tall. The customer needs to figure out the length of the sides of the ...
Wednesday, July 21, 2010 at 7:26pm

Math
A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the tee-pee, and he wants the teepee to be 12 feet across and 8 feet tall. The customer needs to figure out the length of the sides of the ...
Wednesday, July 21, 2010 at 2:27pm

drawing
Assume that the aluminum atoms can be represented as spheres, as shown in the drawing (Part C figure) . If each atom has a radius of 1.43 , what is the length of a side of the unit cell?
Wednesday, July 21, 2010 at 12:12am

math
can you please work this out for me??... your bedroom is 4m (400 cm) long and 3m (300 cm) wide. If you draw a rectangular plan 2cm by 1.5 cm, what is the scale of your drawing?
Tuesday, July 20, 2010 at 3:53am

geometry
In the following drawing, find b if a = 4.5 and c = 10.8. Round your answer to two decimal places.
Friday, July 16, 2010 at 1:04pm

statistics
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than 100 b. Relative frequency of...
Tuesday, July 13, 2010 at 1:44pm

Math
Hi Drawing a diagram will help: A ladder 5m long leans against a wall, with the top of the ladder (B) reaching 4m up the wall and the foot of the ladder (A) is 3m from the wall (C). A man is at a point D which is 2m up the ladder.Point E lies on line AC and Point F lies on ...
Thursday, July 8, 2010 at 12:09am

mtha
Each letter of the alphabet is written on a separate piece of paper and placed in a box. Find the probability of drawing a vowel, {a, e, i, o, u}, or a letter in the word "sum"
Saturday, July 3, 2010 at 11:24pm

statistics
You draw two card from a standard deck of 52 cards and replace the first one before drawing the second. Find the probablity of drawing a 4 for the frist card and a 9 for the second card
Saturday, June 26, 2010 at 11:57am

Physics
Only two forces act on an object (mass = 4.20 kg), as in the drawing. (F = 70.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object.
Wednesday, June 16, 2010 at 11:07pm

math
A deck of 38 cards contains 16 blue cards, 6 red cards, and 16 yellow cards. What is the probability of randomly drawing a blue card from this deck?
Wednesday, June 16, 2010 at 7:20pm

math
Marco is making a scale drawing of a building. The scale for the drawing is 1 inch = 7 feet. The height of the building in the drawing is 1 foot. Determine the height of the actual building. Someone please help me.
Wednesday, June 16, 2010 at 2:36pm

Statistics
You draw two cards from a standard deck of 52 cards and replace the first one before drawing the second. Find the probability of drawing a 4 for the first card and a 9 for the second card. Round your answer to the nearest thousandth. 0.006 0.039 0.019 0.155 0.026 which wwould ...
Tuesday, June 15, 2010 at 5:05pm

Statistics
You draw two cards from a standard deck of 52 cards and replace the first one before drawing the second. Find the probability of drawing a 4 for the first card and a 9 for the second card. Round your answer to the nearest thousandth. 0.039 0.019 0.155 0.026
Monday, June 14, 2010 at 9:35pm

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