Homework Help: High School

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physics
which is true consdering torque and angular momentum: 1. spinnng figure skaters tuck their arms in to stop. 2. a high diver can flip forward faster than he can spn around the axis runnng from his head to his feet? 3. it is easier to turn the rudder on an old sailing ship with ...
Friday, August 17, 2012 at 4:11pm

physics
a slingshot will shoot a 10 pebble 22.0 m straight up. a) how much potential energy is stored in the slingshot rubber band? B) With the same potential energy is stored in the rubber band, how high can the slingshot shoot a 25g pebble?
Friday, August 17, 2012 at 10:34am

English
I also need help with my English synthesis and transformation, 1) I was absent from school yesterday, so I did not meet the new principal. If I had_________________________________. 2) You must not tell the secret. Many want to know the secret. No ...
Friday, August 17, 2012 at 10:21am

Quantitave Methodology
Rashid can paint two square metres of fence in ten minutes. therefore, the time it will take him to paint a fence three metres high and 26 metres long will be?
Friday, August 17, 2012 at 8:32am

writing
is this essay persausive and can you check and fix any mistake topic is your surroundings create who you are My surroundings create who I am. My parents help me by taking me to school picking me up from school. They also encourage me to do the best. They buy me school stuff. ...
Thursday, August 16, 2012 at 8:01pm

algebra1
A rule of thumb states that the ideal weight (in ounces) of a baseball bat for a high school player is 5 ounces more than one third of the player's height (in inches). Write an expression that describes the ideal weight in ounces of a bat for a high school player who is h ...
Wednesday, August 15, 2012 at 11:45pm

English III
Hi it's me again! Could someone proofread this for me? Thanks so much! HOW ABOUT BETTER PARENTS? BY: Thomas L. Friedman In Thomas L. Friedman’s column “How About Better Parents” he discusses parent’s influence in their child’s education. He states ...
Sunday, August 12, 2012 at 10:03pm

ALGEBRA
PROBLEM The student council of Sta. Lucia High School needed Php. 2,250 for an annual trip. If 5 more members joined the group, each member would then save Php 5. How many students planned to make the trip?
Sunday, August 12, 2012 at 6:04am

Literature- Urgent!!
Can anyone help me find a hyperbole in the book the lord of the flies, please? I've been trying to find one for the past two months! And now, school is about to start. The quotation, page number and a brief summary would be appreciated!!
Friday, August 10, 2012 at 7:35pm

English
I am writing a paragraph about why I want to participate in this school counsil thing and I was wobderi if the word choice for "deticate" in this sentence makes sense: I want to deticate myself to participate in more school activities.
Friday, August 10, 2012 at 5:38pm

Physics
Upon a flat only 10 m high (Is that possible?) there are two guns A and B attached together making a vertical angle of 60 degrees when A is flat on roof. They fire at the same time and has the same reloading time. Both guns are capable of giving an initial velocity of 5√...
Friday, August 10, 2012 at 4:56am

The difference between Ball Mill and Raymond Mill
Ball Mill materials is being broken, further crush the key equipment. Mill widely used in cement, Portland products, new building materials, refractories, fertilizers, as well as black and non-ferrous metal processing industries such as the production of glass ceramics, ...
Friday, August 10, 2012 at 3:39am

The basic principle of ore grinding process
Lifting height and motion trail of projectile action of ore grinding medium depend on rotating speed of grinding machine and the filled amount of ore grinding medium. Both the low speed and high speed will have direct influence on the performance of grinding machine. The ...
Friday, August 10, 2012 at 3:37am

physics
In a stunt for a movie, a remote controlled car is driven horizontally of the edge of a cliff at a speed of 35m/s. The car hits the ground 85m from the base of the cliff. How high is the cliff?
Friday, August 10, 2012 at 1:03am

s.t mary's school
what amout of zinc will be required to generate sufficient hydrogen to completely combined with oxygen obtained by complete decomposition of 30 g of potassium clorate?
Thursday, August 9, 2012 at 3:06am

Physics
In the school cafeteria, a trouble-making child blows a 12.0 g spitball through a 25.0 cm straw. The force of her breath as a function of the distance along the length of the straw can be modeled as 10-50x^2-70x^3 where force is in newtons and x is in meters. (a) How much work...
Wednesday, August 8, 2012 at 2:11pm

statistics
Automobile racing, high-performance driving schools, and driver education programs run by automobile clubs continue to grow in popularity. All these activities require the participant to wear a helmet that is certified by the Snell Memorial Foundation, a not-for-profit ...
Wednesday, August 8, 2012 at 1:34pm

Writing
I need to write the top ten reasons I am happy to be back in school. (6th grade). What would you write?
Tuesday, August 7, 2012 at 5:12pm

Math
Suzie’s Silk Scarves is a start-up that sells high quality scarves out of a boutique store. The monthly rent of the store is $1,500 and Suzie has one manager who runs the store and earns $3,000 per month. She leases out a computer and other equipment for her store at a ...
Monday, August 6, 2012 at 3:00pm

algebra
The expression: 553.7x + 27,966 Can be used to approximate the average annual salary in dollars of public school teacher in the year 1985 + x What was the average teacher's salary in 1993? In which year will the average salary reach $45,000?
Sunday, August 5, 2012 at 2:03pm

english
please organize these into a paragraph ;astronaauts supposed to rest for eight hours, but too excited to rest ;astronauts easily hopped high because moon has less gravity than earth ;opened spaceship door 61/2 hours after landing ;brought back to earth some moon rocks and soil...
Sunday, August 5, 2012 at 8:43am

Sociology
In the last 30 years, more young adults, ages 25 to 34, are migrating back home. These returning adult children are called the boo-merang generation. One in five of these adult children are returning to the nest. Most of those surveyed indicate that they simply do not have ...
Sunday, August 5, 2012 at 4:27am

criminal justice
You have completed your investigation on allegations against a plant employee of an acquired corporation, Lake Inc. That is based on the basic information given below. Create a report on the results of your investigation and present final results that your investigation has ...
Saturday, August 4, 2012 at 5:19pm

Literature
1. Which one of the following short stories takes a series of completely ordinary events and develops them into a character study? A. "Young Goodman Brown" B. "Paul's Case" C. "A Private History of a Campaign That Failed" [D.] "A Pair of ...
Saturday, August 4, 2012 at 7:52am

health
What can spark weight concerns for girls and impact their eating habits in potentially unhealthy ways? A. Having mothers concerned about their own weight B. Maintaining a healthy weight C. Positive reinforcement about how one looks D. High self-esteem C?
Friday, August 3, 2012 at 10:17pm

Health
Extreme efforts to lose weight among teenagers can lead to ________. A. Obesity related illnesses B. High self-esteem C. More energy D. Eating disorders D?
Friday, August 3, 2012 at 10:05pm

English
I am psueo conducting an experiment on 144 freshmen high school students who are evenly divided into 6 groups. The treatment group are receiving a new instructional strategy that the control group is not receiving. A t-test was conducted after a pre-test of a CBM measurement, ...
Friday, August 3, 2012 at 10:13am

math
An elementary school has a large lunch room containing many tables. One day at lunch, the children at one table decide to see how long it will take to spread a rumor throughout the entire room. Each minute, the number of tables that know the rumor doubles in size. If it takes ...
Friday, August 3, 2012 at 12:10am

Law/421
Sam is a high school math teacher. And, Becky is a student in his math class. During parent-teacher conferences, "Teacher Sam" tries to intimidate Becky's parents by telling them: "I'll teach your daughter math during class if you give me $1000." Is...
Thursday, August 2, 2012 at 3:39pm

Calculus Max Profit
To make pom poms in our school colors, we will have expenses of $100 to rent the Acme PomPom Plant, and then $0.25 per pom pom in materials. We believe that we can sell 500 pom poms if we charge $1.50. Assume the number sold is a linear function of the price. How much should ...
Thursday, August 2, 2012 at 2:34pm

Dynamics
A stone is thrown vertically upward from the top of a 30m high building with a velocity of 15m/s. Taking the acceleration of stone as 9.81 m/s2. And taking that as constant, determine a) the velocity v and elevations sy of stone above the ground at any time t b) the maximum ...
Thursday, August 2, 2012 at 4:40am

Program logic design
• Assignment 1: Chocolate Delights Candy Company, Part 1 Due Week 5 and worth 210 points Chocolate Delights Candy Company manufactures several types of candy. Design a flowchart using Visual Logic for the following: 1. A program that accepts a candy name (for example, &#...
Wednesday, August 1, 2012 at 2:27pm

design
1. A person with a square face shape and a rectangle body shape has what bodyline? A. Straight.(yes) B. Sharp-straight C. Soft-straight D. Soft-straight II 2. A suit with rounded lapels and a shawl collar would work best for a woman with a _______ bodyline. A. straight B. ...
Wednesday, August 1, 2012 at 2:20pm

physical fitness please help me
Choose all the answers that apply. It's important to keep your exercise intensity within your target heart rate range so that _____. your heart gets a rest you're performing cardiovascular exercise you don't work at too high an intensity level you're ...
Wednesday, August 1, 2012 at 11:51am

math
From a mountain 1780 ft. high, the angle of depression of a point on the nearer shore of a river is 48 degrees 40 minutes and of a point directly across on the opposite side is 22 degrees 20 minutes. What is the width of the river between the two points?
Wednesday, August 1, 2012 at 11:42am

math
From a lookout tower 80 ft. high, a man observes from a position 6.5 ft. below the top of the tower that the angle of elevation of the top of a certain tree is 12 degrees 40 minutes and the angle of depression of its base is 72 degrees 20 minutes. If the base of the tower and ...
Wednesday, August 1, 2012 at 11:39am

design
1. What secondary personal choices work best for those with a primary cool characteristic? A. Deep, light, warm, or cool.(yes) B. Bright, light, deep, or muted C. Muted, bright, cool, or warm D. Deep, light, bright, or muted 2. Which of the following is a personality ...
Tuesday, July 31, 2012 at 4:27pm

math
The average middle-distance runner at a local high school runs the mile in 4.5 minutes, with a standard deviation of 0.3 minute. The percentage of a runners that will run the mile in less than 4 minutes is %.
Tuesday, July 31, 2012 at 3:56pm

Chemistry
Heat transfer from the system to the surroundings has a large effect on äSsurr ___________. a. when the temperature of the surroundings is low. b. when the temperature of the surroundings is high. c. when the temperature of the system is low. d. when the temperature of ...
Monday, July 30, 2012 at 1:51pm

english
Identify the simple predicate in the following sentence. Our basketball team will play against Wilson High School on Friday night.
Monday, July 30, 2012 at 1:21pm

human resources
1. An example of internally aligning HR practices is: a. implementing an employee dress code that increases customer satisfaction. b. creating a recruitment plan that targets the predominate groups in the organizations labor market. c. implementing a training program which ...
Monday, July 30, 2012 at 1:59am

math
1. A teacher has 10 boys and 12 girls in her grade school class. In how many ways can she select 8 of the children to be in a play if she must select 5 boys and 3 girls. 2. The manager of the various displays in the Acme Fine Clothing Emporium has a window which will hold 4 ...
Sunday, July 29, 2012 at 4:50pm

design
1. A person with a square face shape and a rectangle body shape has what bodyline? A. Straight B. Sharp-straight.(yes) C. Soft-straight D. Soft-straight II 2. A suit with rounded lapels and a shawl collar would work best for a woman with a _______ bodyline. A. straight B. ...
Saturday, July 28, 2012 at 5:10pm

Hypothesis - Statistics
At one school, the average amount of time that tenth-graders spend watching television each week is 18.4 hours. The principal introduces a campaign to encourage the students to watch less television. One year later, the principal wants to perform a hypothesis test to determine...
Saturday, July 28, 2012 at 12:18pm

statistics
The number of cell phone minutes used by high school seniors follows a normal distribution with a mean of 500 and a standard deviation of 50. What is the probability that a student uses more than 350 minutes?
Saturday, July 28, 2012 at 10:32am

Algebra
Essay: Show all work. A school designer wants to create a white board with the ptimal dimensions to enhance if one side of the white board x^-5xy+8y inches. Write an algebra expression for the area of the area of the area of such a white board, simplify it, and correct units ...
Friday, July 27, 2012 at 7:22pm

system analysis and palnning
objective The Milestone Assignments are based on the Projects and Cases for use with the Systems Analysis and Design Methods textbook by Whitten & Bentley. There are six (6) parts to the Project, consisting of twelve (12) milestones. During Weeks 2-7, you will be required to ...
Thursday, July 26, 2012 at 11:07pm

chemistry .....please help
A 54 kg high jumper has a gravitational potential energy of 1,067 J at the height of his jump. How high did he jump? A. 1.2 m B. 2.0 m C. 3.2 m D. 4.1 m
Wednesday, July 25, 2012 at 11:30pm

chemistry .....please help :)
Sitting in a chairlift, Rebecca has a gravitational potential energy of 5,997.6 J. If Rebecca has a mass of 51 kg, how high off the ground is the lift? A. 6 m B. 12 m C. 118 m D. 612 m
Wednesday, July 25, 2012 at 9:16pm

Introduction to HS
I am having trouble with a question. In order to get an idea of significant subject areas in a chapter, it is best to read the. A. Subheads B. Graphics C. Captions D. Table of contents In my study guide it states : Read all the subheadings and sub-subheadings. These will give ...
Wednesday, July 25, 2012 at 5:51pm

com 200
Kyle has struggled to feel comfortable in science classes with labs since his junior year of high school, when a solution he was working with ignited. He was always cautious with chemicals but his lab partner that year enjoyed seeing what would happen when he mixed random ...
Wednesday, July 25, 2012 at 3:05pm

statistics
1. How do the 3rd grade boys’ weight in Principal Ben’s school compare to the national average (mean weight = 90, sd =15)? Provide the IV, DV, and best method of analysis
Wednesday, July 25, 2012 at 1:22pm

GOVERNMENT
A. Westside v. Mergens B. Texas v. Johnson C. Roe v. Wade D. Bethel v. Fraser E. Dennis v. U.S. F. Lemon v. Kurtzman G. Wallace v. Jaffree 1.Established that a woman's reproductive right is guaranteed as part of the right to privacy; set the precedent for all abortion ...
Tuesday, July 24, 2012 at 1:25pm

PHYSICS HELP!
IMAGINE- a building 6400km. high. On the ground floor, a person weighs 175lbs when he steps on a spring scale how much would the man weigh on the same scale if he were standing at the top floor? HINT: Note that 6400km is also the radius of the earth so that the top floor is ...
Tuesday, July 24, 2012 at 12:08pm

geometry
The National Association for Women in Scienc asked recent high school grads if they had taken certain classes. of those surveyed, 95 said they had taken physics, 108 said they had taken chemistry and 12 said they had taken both. nine said they had taken neither. How many ...
Monday, July 23, 2012 at 11:09pm

PHYSICS!
IMAGINE- a building 6400km. high. On the ground floor, a person weighs 175lbs when he steps on a spring scale how much would the man weigh on the same scale if he were standing at the top floor? HINT: Note that 6400km is also the radius of the earth so that the top floor is ...
Monday, July 23, 2012 at 7:08pm

Math
Based on the information given for each of the following studies, decide whether to reject the null hypothesis. For each, give (a) the Z-score cutoff (or cutoffs) on the comparison distribution at which the null hypothesis should be rejected, (b) the Z score on the comparison ...
Monday, July 23, 2012 at 7:08pm

please help-- PHYSICS
IMAGINE- a building 6400km. high. On the ground floor, a person weighs 175lbs when he steps on a spring scale how much would the man weigh on the same scale if he were standing at the top floor? HINT: Note that 6400km is also the radius of the earth so that the top floor is ...
Monday, July 23, 2012 at 7:04pm

college statistic
A sample of 51 night-school students' ages is obtained in order to estimate the mean age of night-school students. x = 26 years. The population variance is 19. (a) Give a point estimate for μ. (Give your answer correct to one decimal place.) (b) Find the 95% ...
Monday, July 23, 2012 at 6:46pm

math grade 12
It is a beautiful sunny day at Canada’s Wonderland. The U.V. index for this day is 8, or high, so sunscreen is a must for all people. The effectiveness of sunscreen is indicated by the sunscreen protection factor (SPF). The higher the SPF number the fewer U.V. rays can ...
Monday, July 23, 2012 at 2:10pm

cis 324
Your sister owns a small clothing store. During a conversation at a family dinner, she mentions her frustration with having to manually track and reorder high demand items. She would like an automated system but has a very small budget
Monday, July 23, 2012 at 1:00am

Principle processes of flotation separation of Pol
Direct Preferential Flotation Definition of this method is: separate various helpful minerals in proper order. With its feature of high flexibility, it can adapt the change of ore grade, especially for sulphide ore of high grade. Xilin, Fankou, Lechang lead-zinc dressing plant...
Sunday, July 22, 2012 at 10:08pm

Medium Speed wet milling machine and the relations
So far, the world's medium-speed milling machines are dry law. Hot air carrier that is, separation, sorting products. Therefore in need of a massive and complicated: medium heat generator, fans, vents Central, separator , explosion-proof system (inert gas source), ...
Sunday, July 22, 2012 at 10:08pm

Flotation is widely used for processing all kinds
In most instances, flotation is used for processing sulfide auriferous ores whose flotability is quite high and the effect is most notable. By flotation, the gold can be enriched to sulfide ore concentrate as much as possible and the abandoned tailings can be got. The ore ...
Sunday, July 22, 2012 at 10:07pm

Cement quarry application
In general, Portland cement is the main production of cement industry. Portland cement is kind of meticulous powder, usually gray, which consists of calcium (from limestone), silicate, aluminate (clay) and ferrite. Limestone is the main raw material of cement production; most ...
Sunday, July 22, 2012 at 10:03pm

Analyze the Steel Type Coal Ball Grinding Mill Fau
1. The little pineapple snaggletooth In the daily use of Ball Mill, the little pineapple snaggletooth happens most often, the reasons are as follows: (1). The little pineapple design strength is weak, and the manufacturing quality requirements is relatively low. (2). The ...
Sunday, July 22, 2012 at 10:02pm

English (plz read)
I'm creating is HUGE book series. Can you check to see if the blurb is good. The series follows the journey of a teenage girl who is determined to have best year ever in the 8th grade and to have the best 4 year experience in high school. Please make sure if they any ...
Sunday, July 22, 2012 at 3:06pm

physics
a projectile is thrown with the speed of 25 meter per seconds in a direction 30° above the horizontal. -how high does it go. -how long does it take to reach the maximum height. -how long does it reach the Projectile along in the air. -how far does it go.
Saturday, July 21, 2012 at 6:53am

communication
I wanted to welcome you ASAP to our little family here in the states. It’s high time we shook hands in person and not just across the sea. I am pleased as punch about getting to know you all and I for one will do my level best to sell you on America
Saturday, July 21, 2012 at 6:26am

statistics
A manager for a firm that sells advertising space in magazines and periodicals is considering a number of new initiatives to recognize high-performing members of her sales force. Assume that the annual sales revenue for members of her sales force is normally distributed with a...
Saturday, July 21, 2012 at 1:41am

Prac Exer For Intruc Pack 4
Warniing question's may cuase headache. EXAMINATION NUMBER: 04281800 1. A person with a square face shape and a rectangle body shape has what bodyline? A. Straight C. Soft-straight B. Sharp-straight D. Soft-straight II 2. A suit with rounded lapels and a shawl collar would...
Saturday, July 21, 2012 at 12:59am

Math 1
In audition for school play, 70% passed the quality of the jurors for the first week. of those remaining, 20% were chosen. if only 7 were qualified, how many tried their luck?
Saturday, July 21, 2012 at 12:27am

math
I have a problem that i need help solving. I had to drop beginning and intermediate algebra because of low test grades. I was thinking of taking a couse below that to get a good foundation and base upon professor decision, now professor thinks i should take the same course ...
Friday, July 20, 2012 at 8:24pm

PHYSICS- please help
IMAGINE- a building 6400km. high. On the ground floor, a person weighs 175lbs when he steps on a spring scale how much would the man weigh on the same scale if he were standing at the top floor? HINT: Note that 6400km is also the radius of the earth so that the top floor is ...
Friday, July 20, 2012 at 4:03pm

physics
i have given an assignment by school to prapare a working model of physics. Please give me some tips.
Friday, July 20, 2012 at 8:51am

Mathematics 1
In audition for school play, 70% passed the quality of the jurors for the first week. of those remaining, 20% were chosen. if only 7 were qualified, how many tried their luck?
Thursday, July 19, 2012 at 10:43pm

science human nutrition
Write a 750- to 1,050-word paper that addresses the following points about the 3-day food intake information you recorded in iProfile: • Recorded intake of protein, carbohydrates, and lipids o Which foods in your recorded daily intake provide protein? Which provide ...
Thursday, July 19, 2012 at 9:12pm

Physics
IMAGINE- a building 6400km. high. On the ground floor, a person weighs 175lbs when he steps on a spring scale how much would the man weigh on the same scale if he were standing at the top floor? HINT: Note that 6400km is also the radius of the earth so that the top floor is ...
Thursday, July 19, 2012 at 7:12pm

Helping Sites 4 Math
I know this really isn't a type of question for subjects, but i was just thinking, are there any sites for teaching math? I finished summer school, and i just want to review stuff in case i forgot.
Thursday, July 19, 2012 at 6:49pm

Physics
Exploration 3: A Moving Source at Different Velocities Procedure 1. Set Wave speed to 10.0 cm/s and Source frequency to 1.0 Hz. Place the detector anywhere. 2. Set Source speed to 6.0 cm/s. Select Go. Sketch the resulting wave-front pattern on a separate sheet of paper. 3. ...
Thursday, July 19, 2012 at 5:34pm

English
1. Thomas ____ there but a minute when his girl friend arrived. (be) 2. Some kids ____ to tears with the ordinary textbooks when they entered high school. (bore) (What is the suitable forms of the verbs of the parentheses in the blanks/) 3. Robert announced that he was ____ ...
Thursday, July 19, 2012 at 4:23pm

Economics
Hi, would anyone please help me with this question for economics. It for an assignment due in several days, and it is very urgent, because I cant information about it, and our school teacher in absent until the day it is due. thank you Trade unions and Employer Organisations, ...
Thursday, July 19, 2012 at 5:03am

sciences
i want to become amember of young scientist association in my school. But for this i must give an idea of any science project . Please help me
Wednesday, July 18, 2012 at 8:45am

Chemistry
I have a question for chem 1LD webworks number 4. it asks to repeat the previous question steps and find the delta H for the high spin and low spin for Fe(ox)3 3- but calculate with B3LYP, 6-31G* instead of a semi-empirical
Tuesday, July 17, 2012 at 6:22pm

Math Gr12 (advanced functions)
A tower that is 65m high makes an obtuse angle with the ground. The vertical distance from the top of the tower to the ground is 59m. What obtuse angle does the tower make with the ground?
Monday, July 16, 2012 at 10:23pm

Probability and Statistics
For questions 6 - 10 use the chi-squared distribution to test the hypothesis. 6) A restaurant owner wants to see if the business is good enough for him to purchase a restaurant. He asks the present owner for a breakdown of how many customers that come in for lunch each day and...
Monday, July 16, 2012 at 9:11pm

english
Would Steven Spielberg be a good speaker for a school assembly? Write a letter convincing your principal that Steven Spielberg would or would not be a good speaker for an assembly at your school. Use information from the passage to support your argument.
Monday, July 16, 2012 at 9:37am

maths
Find the speed and direction of a particle which, when projected from a point 15 m above the horizontal ground, just clears the top of a wall 26.25 m high and 30 m away. Thanks!!!!
Monday, July 16, 2012 at 2:59am

Math
A tree one hundred cubits high is distant from a well two hundred cubits; from this tree one monkey climbs dow the tree and goes to the well, but the other leaps in the air and descends by the hypotenuse from the high point of the leap, and both pass over an equal space. Find ...
Sunday, July 15, 2012 at 11:34pm

Math
How do you find the high and low estimate for 29 x 73 and 615 X 25?
Sunday, July 15, 2012 at 8:18pm

Computers
Your sister owns a small clothing store. During a conversation at a family dinner, she mentions her frustration with having to manually track and reorder high demand items. She would like an automated system but has a very small budget. Write a 4-5 page paper in which you ...
Sunday, July 15, 2012 at 8:12pm

math
could you please help with this question :) Find the speed and direction of a particle which, when projected from a point 15 m above the horizontal ground, just clears the top of a wall 26.25 m high and 30 m away. Thanks in advance
Sunday, July 15, 2012 at 1:36am

poetry
Could you please explain what this sonnet means? It is called March by Susie Harrison. The sonnet is below: With outstretched whirring wings of van-dyked jet, Two crows one day o'er house and pavement pass'd. Swift silhouettes limned 'gainst the blue, they glass&#...
Saturday, July 14, 2012 at 5:14pm

logic
the average height of members of the high school basketball team is six feet,three inches . jerry is on the high school basketball team, so jerry must be taller than six feet. the argument above is flawed because it confuses
Saturday, July 14, 2012 at 1:38pm

physic
In a friendly game of handball, you hit the ball essentially at ground level and send it toward the wall with a speed of 26m/s at an angle of 35^\circ above the horizontal.How high is the ball when it hits the wall?
Saturday, July 14, 2012 at 7:09am

physic
A dolphin jumps with an initial velocity of 13.0m/s at an angle of 41.0 ^\circ above the horizontal. The dolphin passes through the center of a hoop before returning to the water.If the dolphin is moving horizontally when it goes through the hoop, how high above the water is ...
Saturday, July 14, 2012 at 6:09am

Math
Hi, could you please help with this question :) Find the speed and direction of a particle which, when projected from a point 15 m above the horizontal ground, just clears the top of a wall 26.25 m high and 30 m away. Thanks in advance
Saturday, July 14, 2012 at 4:38am

Physics
Sally Sue is atop a 10.0 m high platform where she will drop an apple straight down. On the ground below, and 20.0 m (horizontally) away, Betty Lou will shoot an arrow at the apple. If Betty's arrow has a release speed of 25.0 m/s, at what angle must she fire that arrow, ...
Saturday, July 14, 2012 at 12:10am

Art 101 Art Appreciation
Compare Raphael’s School of Athens to Veronese’s Christ in the House of Levi. Explain how each artist reflected the political and social environment of Rome and Venice during the Renaissance period. Use one example from Gardner’s Art through the Ages and one ...
Thursday, July 12, 2012 at 6:57pm

Physics
Jack Sparrow swings on a 3 m long rope that was horizontal before he jumped from the boom of the Black Pearl. At the very bottom of his arc, he grabs Elizabeth Swann and they swing upward together. Sparrow (Depp) has a mass of 75 kg, and Swann (Knightley) has a mass of 50 kg (...
Thursday, July 12, 2012 at 1:33pm

algebra
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height. What expression represents the area of the table? Suppose the table is 90 cm high what would be the area?
Wednesday, July 11, 2012 at 9:52am

algebra
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height. 1. How does the illustration look like? illustrate. 2. How would you represent the height of the table? How about the length of its side? 3. What expression ...
Wednesday, July 11, 2012 at 9:30am

ECONOMICS
1)A plastic surgeon thinks she can make more revenue by lowering the price of cosmetic surgery. She lowers her hourly rate from $600 to $550. If cosmetic surgery is an elastic service, is she correct in her assumption? A)Yes B)No 2)How would the elasticity of supply relate to ...
Tuesday, July 10, 2012 at 12:45pm

Psychology
Nisa has grown up in a small village in the foothills.There was no electricity,and water had to be hand-pumped.They seldom saw people from the "outside."When she entered school,the bus had to pick her up at 6:30 a.m.in order for her to arrive at school by 8:30 a.m....
Tuesday, July 10, 2012 at 9:42am

Physiology-help please:(
A child is brought to the speech therapist because she does not pronounce high-pitched sounds (like "s"). Name the sensory organ that is most likely the problem and what area of the organ is being affected? She also experiences extreme dizziness and loss of balance ...
Monday, July 9, 2012 at 6:36pm

maths
the perimeter of the school is 128m. it is 24m wide. how long is it.what is it's area
Monday, July 9, 2012 at 11:13am

Accounting
I have most of them done but would like to have these ones double checked... Please Help!!! 12. Research and development costs (R&D) are generally A. listed as "long-term assets" on the balance sheet. B. expensed and become part of the income statement. C. listed as...
Monday, July 9, 2012 at 8:46am

PHYICAL
Awoman of 75kg skis down a 50m high hill , the frictional force is not negligible her speed at the bottom of the hill is only 25m\sec, What is the work done by the frictional forces.
Sunday, July 8, 2012 at 3:33pm

8th Grade English
Basic Skills Survey???? I went on my school's website for 8th grade this what we be doing in september: English Diagnostic Basic Skills Survey Summer Reading Assessment Friendly Letter Review Business Letter i already know about the summer reading and friendly letter thing...
Saturday, July 7, 2012 at 3:59pm

accounting please help!
I have a total of 100 questions and am unsure about my answers to these ones 3. Margaret is a customer of Tammy Company. The company wrote off her account of $1,200 on August 15. On October 12, she sent in a payment of $560. What will Tammy Company record first to reinstate ...
Saturday, July 7, 2012 at 11:04am

statistics
First graders who misbehave in school may be more likely to be regular smokers as young adults according to a new study presented in the July 2004 issue of the American Journal of Epidemiology. After following a group of U.S. first graders for 15 years, it was found that among...
Saturday, July 7, 2012 at 10:59am

Phamacy School
What is the percentage strength of tretinoin gel when you combine 15 g of 0.025% and 30 g of 0.01%?
Friday, July 6, 2012 at 11:46am

math
A rectangular school yard 280 m by 245 m is to be fenced. How many metres of fencing will be required to fence it completely?
Thursday, July 5, 2012 at 7:19pm

ms.sue
7. A 8. C 9. A 10. A please check 7. According to Peter Drucker, who determines an organization’s purpose, or mission? A. Company executives C. Stockholders B. Customers D. Supervisors 8. Which one of the following is a personal source of power? A. Coercive power C. ...
Thursday, July 5, 2012 at 5:44pm

business
7. A 8. C 9. A 10. A please check 7. According to Peter Drucker, who determines an organization’s purpose, or mission? A. Company executives C. Stockholders B. Customers D. Supervisors 8. Which one of the following is a personal source of power? A. Coercive power C. ...
Thursday, July 5, 2012 at 5:19pm

business
is the first one B and the second question A ?? 1.Which one of the following leadership styles could be best characterized by the statement “Let George do it”? A. Contingent C. Democratic B. Laissez-faire D. Autocratic 2. According to the Managerial Grid, which basic...
Thursday, July 5, 2012 at 5:07pm

business
Which one of the following situations is an example of overall cost leadership? A. A dress manufacturer wants to make its product unique in its category. B. A company that manufactures school desks is looking for ways to make its desks less expensive than its competition. C. A...
Thursday, July 5, 2012 at 5:05pm

physics, please help me, this question is hard
John Stands at the edge of a flat roof of a three story building and throws a 180g ball straight up into the air that reaches a height of 3.0 meters above the roof. ( building is 14 meters high) A. What is the initial speed of the ball? B. How long does it take to reach it'...
Thursday, July 5, 2012 at 2:58pm

psy202
Tiffany feels a sense of fulfillment when she volunteers at the school down the street. She has no specific goals other than to improve her neighborhood school and enrich the lives of the children who attend it. What would Erikson say about Tiffany’s development? (Points...
Thursday, July 5, 2012 at 10:46am

chemistry 2411
A high-protein diet contains 71g of carbohydrate, 150 g of protein, and 5.0 g of fat. How many kilocalories does this diet provide? (Round the final answers to the nearest tens place.)
Wednesday, July 4, 2012 at 4:38pm

National Junior Honor Society
Since I'm in the NJHS. Is there any community service hours ideas because the advisor will give us community service hours sheet. Just to let you know I'm going to the 8th grade. My goal is to complete 300 community service hours. Is there any sites that have list of ...
Wednesday, July 4, 2012 at 4:02pm

Hsm/220
You are the executive director of a local government workforce agency that focuses on developing training skills for high school dropouts. Determine which of the budget items listed would be necessary in order to calculate a functional, line-item, and program budget. Mark an...
Wednesday, July 4, 2012 at 12:54pm

Foreign languages
Can you please check these sentences, Writeacher? Thank you. 1) We have been waiting here nearly three hours (Can you omit "for"?) 2) “I’ve spent all my pocket money on this book!” (Sally/exclaim). She exclaimed she had spent all her pocket money on ...
Wednesday, July 4, 2012 at 9:44am

senn high school
Write a 1-2 paragraph on a topic of your choice using at least 3 of the figurative language we have reviewed so far.After your paragraph ,list the types of figurative language you used ?
Wednesday, July 4, 2012 at 2:17am

Art
Could you please tell me which if the word choice is correct? Thank you, Writeacher!!! 1) He exclaimed that he had spent all his pocket money on that book. 2) "I'm going on a school trip tomorrow" (he/inform/his mum). He informed his mum that he was going on a ...
Tuesday, July 3, 2012 at 6:17pm

math
How many cords of wood could you fit in a room that is 5 yards long,5 yards wide,and 2 yards high?
Tuesday, July 3, 2012 at 5:04pm

math
how many cords of wood could you fit in a room that is 3yards long,3 yards wide,,and 2 yards high?
Tuesday, July 3, 2012 at 2:47pm

Art
I still have a few other sentences to check. Thank you, Writeacher. 1) " I've spent all my pocket money on that book!" (he/exclaaim) He exclaimed that he had spent all his pocket money on that book. 2) "I'm going on a school trip tomorrow" (he/...
Tuesday, July 3, 2012 at 2:32pm

Geometry
Christopher wants to determine how far away a helicopter is from where he is standing. He knows the helicopter is sitting on the edge of a roof of an apartment building that is 400 feet high and 1,050 feet from where he is standing.
Tuesday, July 3, 2012 at 11:04am

Physics
A rock is dropped from a sea cliff and the sound of it striking the ocean is heard 3.9 s later. If the speed of sound is 340 m/s, how high is the cliff? i know you use the equation y=(initial velocity)(time) + (1/2)(acceleration)(time^2) but I'm having problems putting all...
Monday, July 2, 2012 at 9:33pm

Foreign languages
I left out these very last sentences on reported speech. Thank you very much! 1) “No, I didn’t break the vase.” (Mary/deny) Mary denied breaking .. 2) “I’m sorry, I broke the vase.” (He apologized for breaking the vase. 3) “ You should really...
Monday, July 2, 2012 at 5:52pm

physics
A .035-kg bullet is fired vertically at 180 m/s into a .15-kg baseball that is initially at rest. How high does the combined bullet and baseball rise after the collicion, assuming the bullet embeds itself in the ball? Answer in meters.
Sunday, July 1, 2012 at 2:47pm

business management
Complete the Consulting Project Plan. Revise and apply feedback as appropriate for Part One and Part Two. Include these revised sections in your final submission. Describe the applicable functional areas of business. Refer to your University of Phoenix Material: Functional ...
Sunday, July 1, 2012 at 1:39pm

economics
I do my classes online and my book is online and it doesn't talk about this at all and i have done called and told my school but they will not fix it please help. Jean-Baptiste Say argued that entrepreneurs should be called the fourth factor of production because they A. ...
Saturday, June 30, 2012 at 11:17am

Maths
I can't understand this math problem.... Please help me.... ------------------ Problem: In a boys' school, 5/8 of the boys play football and 4/7 play rugby. If every boy plays at least one of the two games, find the fraction of the boys who play both
Saturday, June 30, 2012 at 2:32am

algebra
Andrea Betty Joyce Karen and Paula are starters on their school basketball team . How many different groups of three can be chosen for a photo?
Friday, June 29, 2012 at 10:02pm

maths
fractions -in a school,3/5 of the students are girls, number of boys in the school is 200. find the total number of students in the school
Friday, June 29, 2012 at 12:36pm

Physics
A motorist traveling with a constant speed of 15m/s passes a school-crossing corner, where the speed limit is 10m/s. Just as the motorist passes, a police officer on a motorcycle at the corner starts off in pursuit with constant acceleration of 3m/s^2. (a)How much time elapses...
Friday, June 29, 2012 at 6:19am

senn high school
Please wite a paragraph (5sentences)to show you comprehend what analogies and idioms are.Use at least one analogy and one idiom in the paragraph?
Friday, June 29, 2012 at 1:59am

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