Tuesday

September 16, 2014

September 16, 2014

Post a New Question | Current Questions

**math**

PQ is a vertical tower 95m high, the points R and S are on the same horizontal plane as Q, the angle of elevation of P from R is 35 if QS =155m and Q from RQS=48 1.Calculate the distance of QR 2.Calculate the distance of RS 3.Calculate the are of QRS
*Sunday, May 19, 2013 at 9:15am*

**PSY210 Psychological Statistics**

Simply reporting measures of central tendency or measures of variability will not tell the whole story. Using the following information, what else does a psychologist need to know or think about when interpreting this information? A school psychologist decided to separate some...
*Sunday, May 19, 2013 at 1:09am*

**Math**

I posted these questions earlier a lot of times but noone answered them and i really need help so can someone help me. i dont want all the answers, can someone just do like the first 2 so i get an example of how to do them. thanks 1. represent each with an ineqaulity a.) time ...
*Saturday, May 18, 2013 at 9:56pm*

**Math 4 questions**

I posted these questions earlier but noone answered them and i really need help so can someone help me. 1. represent each with an ineqaulity a.) time spent on the activity can be at most 13 mins b.) the volume of the container must be a minimum of 1.8 L and a max of 2.5 L 2. ...
*Saturday, May 18, 2013 at 9:28pm*

**Math help urgent**

I have a few questions that i need help with so can someone pleese help me thanks:) 1. represent each with an ineqaulity a.) time spent on the activity can be at most 13 mins b.) the volume of the container must be a minimum of 1.8 L and a max of 2.5 L 2. in canada by law any ...
*Saturday, May 18, 2013 at 8:05pm*

**Writing **

can you check my grammar and spelling? and does it look better? Erin Oldham Calvin Brown 20 March 2013 ASL 2 ASL 2 Research paper I am writing about interviewing three Deaf Persons for my ASL research paper. The first person I interviewed is Christian DeGuzman. He has been ...
*Saturday, May 18, 2013 at 6:48pm*

**TEACHER AIDE,CHILDREN, FAMILIES, SOCIETE **

1. Larry is a very aggressive four-year-old child. He watches many television programs that contain violence. It’s most likely that A. he will become overactive. C. his behavior won’t change. B. he will become depressed. D. his behavior will become more aggressive. 2...
*Saturday, May 18, 2013 at 5:00pm*

**physics**

One day I decide I want to see how high I can throw a rock. I throw a rock straight up in the air and it has a speed of 30 m/s when it leaves my hand. I then realize this was foolish, as I need to get out of the way before the rock comes back down and hits me on the head. How ...
*Friday, May 17, 2013 at 6:40am*

**physics**

A human cannonball is launched from a cannon at 26.4 m/s at 20.4 degrees above the horizontal. (Assume he/she lands in a net the same height as the cannon.) How high in the air does he/she go?
*Thursday, May 16, 2013 at 7:48pm*

**math**

Freshman Sophomore Junior Senior Left-handed batters 4 6 5 4 Right-handed batters 13 10 11 12 A school baseball team has 65 players. What is the probability that a randomly chosen player is a junior or a right-handed batter?
*Thursday, May 16, 2013 at 6:26pm*

**Math**

Kendall asked 40 randomly-selected seniors at his high school about their plans for after they graduated. Twenty-nine students said they planned to go to college. If there are 380 seniors at Kendall’s high school, estimate the number who plan to go to college.
*Thursday, May 16, 2013 at 5:45pm*

**geometry!!!! PLEASE HELP!!!!**

There are 300 students at a local high school. On "All Students Exercise Day", Sam, the Physical Education instructor, wants them to line up in a perfect rectangular formation (same number of students in each row). However, there must be more than 1 student in each ...
*Thursday, May 16, 2013 at 11:01am*

**School**

How much force would you need to apply to a 1.7kg object to have it reach 5.8 m/s if it starts from rest?
*Thursday, May 16, 2013 at 9:47am*

**Leadership Quality**

Is staying after school to help file papers and grade papers a leadership quality?
*Wednesday, May 15, 2013 at 8:49pm*

**general**

how can the plan of action help you address a current problem or challenge you are having with school
*Wednesday, May 15, 2013 at 6:30pm*

**Math**

It is 3 miles from Sally's home to school. How many feet is that?
*Wednesday, May 15, 2013 at 4:52pm*

**English **

11. In which one of the following sentences is the simple subject also the complete subject? A. Crocodiles, quiet as logs, lurked on the riverbank. B. Detectives Homer Fry and Janine Small looked high and low for clues. C. Large and small dinosaurs stalked the grassy plains. ...
*Wednesday, May 15, 2013 at 12:40pm*

**English**

Talk about the things you don't have to do on Sunday. I don't have to study hard. I don't have to see teachers at school. I don't have to see my homeroom teacher. I don't have to walk to school. I don't have to clean my classroom. I don't have to ...
*Wednesday, May 15, 2013 at 4:45am*

**Math**

ted sells his homemade peanut butter for 1.60 a jar at the local farmers Market the jar is 8 cm in diameter and 10 cm high he decides he will also sell peanut butter in jats that are 16 cm in diameter and 20 cm high.What should he charge if he uses the same price per cubic ...
*Wednesday, May 15, 2013 at 1:30am*

**Math**

a manufacturer makes right triangular prisms like the one shown for refracting light. They will be packed in boxes 12.5 cm long, 2.5 cm wide and 22.5 cm high. How many prisms can fit the box?
*Wednesday, May 15, 2013 at 1:23am*

**Math**

a manufacturer makes right triangular prisms like the one shown for refracting light. They will be packed in boxes 12.5 cm long, 2.5 cm wide and 22.5 cm high. How many prisms can fit the box?
*Wednesday, May 15, 2013 at 1:22am*

**algegra**

a person jumps off of a 6 foot high diving board with an initial velocity of 13 feet per second. how many seconds does it take the person to hit the water?
*Tuesday, May 14, 2013 at 8:14pm*

**English**

What will happen in the future? We will fly to the USA in an hour. We will visit Mars. We will go to the moon with our family. We will travel to many planets without paying a lot of money. We will live on Jupitor. We will live on another planet. We will live for more than 200 ...
*Tuesday, May 14, 2013 at 6:47pm*

**Writing**

Advantages and Disadvantages of School Lunches “Never doubt that a small group of thoughtful committed citizens can change the world; indeed, it's the only thing that ever has.” Margaret Mead once said this, which means that we as Americans need to make a ...
*Tuesday, May 14, 2013 at 12:03pm*

**MATHS**

Logan Academy students take part in four field trips during the school year. They visit a library, a museum, a park, and a zoo. How many different ways can the four trips be ordered for the school year?
*Monday, May 13, 2013 at 11:21pm*

**math**

Rohnda is in charge of buying food for the school picnic, she found that hot dogs are in packages of 24, buns in packages of 18, ketchup in boxes of 12, and mustard in boxes of 15. what is the least number of students that can be feed if each student receives 1 of each item ...
*Monday, May 13, 2013 at 9:00pm*

**HARD CHEM QUESTION- any help appreciated **

Phosgene (COCl2) is a poisonous gas that dissociates at high temperature into two other poisonous gases, carbon monoxide and chlorine with equilibrium constant Kp = 0.0041 at 600 K. Find the equilibrium composition of the system after 0.124 atm of COCl2 is allowed to reach ...
*Monday, May 13, 2013 at 8:48pm*

**Math**

Why did Airhead eat the dollar he brought to school
*Monday, May 13, 2013 at 7:24pm*

**Writing**

Can you proofread my essay? The assignment was to write a problem-solution essay on a big social issue in our world. “Never doubt that a small group of thoughtful committed citizens can change the world; indeed, it's the only thing that ever has.” A quote once ...
*Monday, May 13, 2013 at 3:41pm*

**Math - Probability**

in a primary school 70% of the boys and 55% of the girls can ride a bicycle. if a boy or a girl are chosen at random, what is the probability that both of them can ride a bicycle?
*Monday, May 13, 2013 at 1:08pm*

**math**

in a primary school 70% of the boys and 55% of the girls can ride a bicycle. if a boy or a girl are chosen at random, what is the probability that both of them can ride a bicycle?
*Monday, May 13, 2013 at 12:04pm*

**Calculus**

The acceleration due to gravity near the surface of Mars is 3.72ms^-2 . A rock is thrown straight up from the surface with an initial velocity of 23ms^-2 . How high does it go?
*Monday, May 13, 2013 at 6:57am*

**math**

your school librarian has asked your class for some help on the purchase of some new bookcases with two shelves each. She has 300 new books she needs to shelve. One half of the books are half an inch thick. Ones third of them are one fourth of an inch thick, and the rest are ...
*Monday, May 13, 2013 at 12:29am*

**Philosophy**

Since Jessica’s participation in local politics increased significantly after she joined her school’s political science club, it is clear that her involvement in that club led her to take an interest in politics. The argument above is flawed because
*Sunday, May 12, 2013 at 8:04pm*

**English - Poetry **

What does Audre Lorde's poem School Note mean? Most notably, what does the last stanza, "My children play with skulls/ and remember / for the embattled / there is no place / that cannot be / home / nor is."?
*Friday, May 10, 2013 at 3:33pm*

**World Geography**

1.Which of the following demographic characteristics distinguishes Europe's population from that of Asia? A.) More Europeans inhabit rural areas. B.) The European population is much younger. C.) Europeans are more concentration in urban areas. D.) Europe has a larger ...
*Friday, May 10, 2013 at 11:33am*

**la porte high school**

An object travels horizontally at 15.00 meters per second off a cliff that is 12.00 meters tall. How far from the base of the cliff does the object land?
*Friday, May 10, 2013 at 10:36am*

**Math**

Ashely's mother will make 4 pineapple fruitcakes for a bake sale to raise money for the school band.If 25 ounces of crushed pineapple are divided equally into 4 parts, how much pineapple will there be for each fruitcake?
*Thursday, May 9, 2013 at 8:20pm*

**Math**

5. The following random sample was selected : 4, 6, 3, 5, 9, 3. Find the 95% confidence interval for the mean of the population. 6. In a sample of 35 high school seniors, 14 of them are attending college in the fall. Find the 95% confidence interval for the true proportion of ...
*Thursday, May 9, 2013 at 1:17pm*

**Physics**

A ball is thrown vertically upward with a speed of 25.0m/s.take acceleration due to gravity 10m/s-2. A how high does it rise B how long does it take to reach its highest point?
*Thursday, May 9, 2013 at 12:27pm*

**math trig**

If a ferris wheel with a 20.5 meter radius, how high would one car be from the loding dock at these given angles trveled by the rider?: 90 135 180 225 270 315 405 450 495 and 540?
*Thursday, May 9, 2013 at 10:40am*

**math**

according to the school survey, 12% of the students at rockwood junion high school seak spanish. There are 36 students at the school who speak spanish. How many students were surveyed?
*Thursday, May 9, 2013 at 6:20am*

**life orientation**

The practice of high risk sexual behaviour amongst teenagers.describe The lifestyle disease/behaviour.mention 5(or more)factors that contributes the disease/behaviour
*Thursday, May 9, 2013 at 4:42am*

**MATH HELP?!?!?! **

1. Maria has the following scores in her mathematics class: 86 75 97 58 94 and 58 a: Find the mean median and mode b: Should Maria's Mathematics class teacher use mean median or mode of the exam to convince Maria that she needs to study more regularly? 2. A researcher ...
*Wednesday, May 8, 2013 at 11:17pm*

**calculus**

A kite with a string 80 feet long makes an angle of elevation of 40 degrees with the ground, assuming the string is straight how high is the kite? round your answer to the nearest foot
*Wednesday, May 8, 2013 at 8:25pm*

**Math**

Spent 6 hrs at school, spent 2/3 of an hour at lunch, 2/3 of an hour at an assembly, rest of the time in class, how much time was spent in class
*Wednesday, May 8, 2013 at 8:19pm*

**Math**

Picture is 12 inches high, frame is 3/4 of an inch wide at all points, how many inches high are the picture and the frame together?
*Wednesday, May 8, 2013 at 7:45pm*

**science**

there is technology day celebration in our school. I have to give a speech on a new technology that has developed recently and very rarely known. Please give me some ideas.
*Wednesday, May 8, 2013 at 2:46pm*

**stats**

It was thought that students who dressed more neatly received better grades. To test this idea, a researcher rated each student on neatness of dress and obtained their grades on a standard school achievement test. The data are presented below. Higher scores indicate higher ...
*Wednesday, May 8, 2013 at 1:20pm*

**chemistry**

if the endpoint in the tritration of the KHC8H4O4 solution with the NaOH solution is mistakenly surpressed(too pink),will the molar concentration of the NaOH solution be reported too high or too low?explain
*Wednesday, May 8, 2013 at 4:27am*

**child care**

A study in 2005 showed that 70% of parents felt that their children were too ______ school, family finances, and divorce.
*Tuesday, May 7, 2013 at 6:49pm*

**Technology Skills class???? Grade 9???**

So I got accept to this Catholic private high school. So we are required to take "Technology Skills". What am I going to learn in this class??????
*Tuesday, May 7, 2013 at 6:23pm*

**math**

A round tank hold 550 gallons filled to the brim. Its capacity is 10 gallons for every inch in height. How high is the tank in inches, in feet. How high would you fill it get to the 170 gallon level?
*Tuesday, May 7, 2013 at 6:08pm*

**chemistry**

If the endpoint in the titration of KHC8H4O4 solution with the NaOH solution is mistakenly surpassed, will the molar concentration of NaOH solution be reported too high or too low?
*Tuesday, May 7, 2013 at 3:27pm*

**math**

kyle gave 1/4 cookies to her brother, gave 23 cookies to her friend. He gave 2/10 of remaining cookies to his mother. Then took 5/8 to school to share. how many cookies did Kyle have left
*Tuesday, May 7, 2013 at 12:19pm*

**Math**

How high is a pole if it casts a shadow 6 meters long when the sun is 30 degrees above the horizon?
*Tuesday, May 7, 2013 at 3:30am*

**statistics**

The probablility that a person drinks at least five cups of coffee per day is .24, and the probability that a person has high blood pressure is .08. Assuming that these two events are independent, find the probability that a person selected at random drinks less than five cups...
*Monday, May 6, 2013 at 8:00pm*

**Math**

The Distance from the top of a cliff to the water below ranges from 13m(low tide) to 8m(high tide). Low tide occurs at 12:00 noon and it takes six hours between low tide and high tide. a)Develop an equation representing the distance in terms of time b) It is only safe to dive ...
*Monday, May 6, 2013 at 7:30pm*

**Personal Finance**

PLEASE HELP ME ASAP!!!!!!!!!!! 31. In order to effectively manage money, you need: a. A computer b. An online checking account c. A budget d. A high paying job 35. Which statement is not true about extended warranties? a. Most warranties are about 50-60% commission. b. Only 12...
*Monday, May 6, 2013 at 7:01pm*

**WorldHistory**

significant consequences of the Agricultural Revolution. EFFECT ON WOMEN LIVES: The British Agricultural Revolution was the cause of drastic changes in the lives of British women. Before the Agricultural Revolution, women worked alongside their husbands in the fields and were ...
*Monday, May 6, 2013 at 4:11pm*

**Math**

Mr.Wood went to the stores to buy school supplies for his children. He spent half of his money plus $5 at Store A. He then spent half of the remaining money plus $10 at Store B. At the end he had $25 left. How much money did Mr. Wood start with?
*Monday, May 6, 2013 at 1:48pm*

**Physics**

A roller coaster works by gravitational energy. The coaster car is pulled up to a high point and then released, rolling downwards on the track through all manners of curves and loops. I have a short roller coaster car that I pull up to the top of a hill of height H. The ...
*Monday, May 6, 2013 at 12:53pm*

**Math**

Mr. Wood went to the stores to buy school supplies for his children. He spent half of his money plus $5 at Store A. He then spent half of his remaining money plus $10 at Store B. At the end he had $25 left. How much money did Mr. Wood start with?
*Monday, May 6, 2013 at 9:03am*

**mill creek high**

what are some examples of archetype in the book
*Monday, May 6, 2013 at 5:48am*

**physics**

A spring loaded gun is used to shoot a 1.3 kg ball from a rooftop. When the gun is fired, a compressed spring will be released shooting the ball into the air. The ball will travel in a parabolic path eventually striking the ground below. The gun is at an angle of 39° above...
*Sunday, May 5, 2013 at 10:22pm*

**Statistics**

A researcher wishes to estimate the proportion of adults who have high-spped internet access. What size sample should be obtained if she wishes the estimate to be within .02 with 90% if A) She uses a previous estimate of 0.48? B) She does not use any prior estimates? Please ...
*Sunday, May 5, 2013 at 5:22pm*

**Finance**

On Abby Ellen's graduation from law school, Abby's uncle, Bull Brady, promised her a gift of $24,000 or $2,400 every quarter for the next 4 years after graduating from law school. If the money could be invested at 6% compounded quarterly, which offer should Abby choose...
*Sunday, May 5, 2013 at 3:30pm*

**Mandlenkosi high**

Provide recommodation on how to address the topic that you identified in previous quesion?
*Sunday, May 5, 2013 at 2:31pm*

**physics**

what is velocity of falling salt ball if it had 1 kg mass and placed 5 m high before,now falls after losing 10gm of mass.
*Sunday, May 5, 2013 at 11:15am*

**statistics**

The attendance at the school play on Friday was 95% of the attendance on Saturday night. If 203 people attended on Saturday night, estimate how many attended on Friday night. a minute agoEdit Question
*Sunday, May 5, 2013 at 9:58am*

**jules high school**

10 ways in which the environmental health hazards can impact negatively on ones health
*Sunday, May 5, 2013 at 9:34am*

**LOGICAL PUZZLE**

On the first three downs, the local high school football team had the following gains and losses: 6 yard gain, 10 yard loss, and a 12 yard gain. What is the total gain or loss, and did they manage to get another set of downs?
*Saturday, May 4, 2013 at 8:19pm*

**Chemistry**

Assuming equal concentrations, rank these aqueous solutions by their freezing point: low to high NH4Cl, Sn(ClO3)4, Na2SO4, and AlBr3.
*Saturday, May 4, 2013 at 6:52pm*

**st pauls high**

What are welfare payments or consumers subsidies ?
*Saturday, May 4, 2013 at 7:23am*

**Statistics**

The Education Testing Service conducted a study to investigate differences between the scores of males and females on the SAT. The study identified a random sample of 562 females and 852 males that had achieved the same high score on the math portion of the test. That is, both...
*Friday, May 3, 2013 at 10:40pm*

**Statistics**

For questions 1-5, write the null and alternative hypothesis. 1. Does the water temperature have an effect on the number of people in the pool? 2. Does the weather have an effect on the number of people at the beach? 3. A fitness center is running a discounted membership fee. ...
*Friday, May 3, 2013 at 11:47am*

**Statistics**

1. A study of 40 people found that they could do on the average15 pull ups with a standard deviation of .6. Find the 99% confidence interval for the mean of the population. 2. A study of 50 pizza delivery workers found that they could make 6 deliveries per hour with a standard...
*Friday, May 3, 2013 at 11:45am*

**Algebra**

The stem-and-leaf plot represents the average monthly high temperatures in Tampa, Florida. What is the first quartile (Q1) of the temperatures? Round to the nearest tenth. Stem leaf 6 9 7 1267 8 14799 9 00
*Thursday, May 2, 2013 at 9:04pm*

**physics**

A projectile was fired out of a lead ejector at an angle of 45 degrees up from horizontal. The projectile velocity was 1000.00 meters per second. How high did it go? and how far did the projectile go?
*Thursday, May 2, 2013 at 7:27pm*

**Science help.**

You make a terrarium for your school’s science fair by putting some soil into a glass container and adding small plants. You moisten the soil with water and add a slug. You cover the terrarium with clear plastic that has vent holes. Then, you place the terrarium in a ...
*Thursday, May 2, 2013 at 3:09pm*

**dlabesuthe high school**

In 10-15 lines critically discuss 5 ways in which the human or environmental problem impacts on the community provide relavant sources to support your claims
*Thursday, May 2, 2013 at 1:59pm*

**rivera middle school**

pablo made bread and muffins. he used 3/4 cups of flower for bread and 5/8 cups of flower for muffins. how much flower did he use in all.
*Thursday, May 2, 2013 at 12:44pm*

**physics**

An object is 38.0 cm from a concave mirror of 12 cm focal length. The object is 1.8 cm tall. Use the mirror equation to find the image position. How high is the image?
*Thursday, May 2, 2013 at 12:28pm*

**Life orientation**

Explain 5 factors that contribute to the practice of high-risk sexual behaviour amongst the adolescence
*Thursday, May 2, 2013 at 12:10pm*

**Education**

A good reason to include the study of religions in school is that A) schools are responsible for moral training. B) all children have religious needs. C) religious references and allusions permeate our lives. D) churches expect schools to do it. I believe the answer it C, is ...
*Thursday, May 2, 2013 at 11:18am*

**biology**

Consider the following 45 base-pair (bp) DNA sequence: 1 10 20 30 40 | . | . | . | . | . 5’-CGCACCTGTGTTGATCACCTAGCCGATCCACGGTGGATCCAAGGC-3’ ||||||||||||||||||||||||||||||||||||||||||||| 3’-GCGTGGACACAACTAGTGGATCGGCTAGGTGCCACCTAGGTTCCG-5&#...
*Thursday, May 2, 2013 at 2:42am*

**economics**

19-1 Bicycle Insurance and Information Asymmetry If bicycle owners do not know whether they are high- or low-risk consumers, is there an adverse selection problem? 19-2 IPOs and Adverse Selection Should owners of a private company contemplating an IPO (a sale of stock to the ...
*Thursday, May 2, 2013 at 1:20am*

**economics**

19-1 Bicycle Insurance and Information Asymmetry If bicycle owners do not know whether they are high- or low-risk consumers, is there an adverse selection problem? 19-2 IPOs and Adverse Selection Should owners of a private company contemplating an IPO (a sale of stock to the ...
*Thursday, May 2, 2013 at 12:58am*

**English II**

On a proud round cloud in a white high night. A. alliteration B. consonance C. assonance D. limerick
*Wednesday, May 1, 2013 at 8:02pm*

**math**

Jim draws a sketch of his bedroom wall to scale. The actual wall is 10 feet long and 8 feet high. The drawing is one- sixth the length and width of the actual wall. What are the dimensions of the drawing in inches?
*Wednesday, May 1, 2013 at 7:12pm*

**physics**

a 1-kilogram block slides down a frictionless inclined plane with an angle of 35 degrees and 1.0 meters high. what is its velocity at the bottom of the plane?
*Wednesday, May 1, 2013 at 5:43pm*

**English**

Every sentence in the paragraph below violates some principle of good persuasive writing. Revise the paragraph, following the directions at the end of each sentence; use your imagination where necessary. Type the revised paragraph in the text box provided below. CAUTION: ...
*Wednesday, May 1, 2013 at 3:44pm*

**westbrook high**

18.75 tons= how many lbs?
*Wednesday, May 1, 2013 at 11:52am*

**islah publek school**

a rectangular garden has a perimeter of 140m.its width is three quarter of its length. what is the length and width?
*Wednesday, May 1, 2013 at 6:34am*

**islah publek school**

a rectangular garden has a perimeter of 140m.its width is three quarter of its length. what is the length and width?
*Wednesday, May 1, 2013 at 6:30am*

**4th grade math**

So far John has run 1/4 of the way to school and walked 3/8 of the way. what fraction of the distance to school does John have left.
*Tuesday, April 30, 2013 at 8:59pm*

**Help please**

Samantha Greene is on the negotiating team for the next teacher's contract. The school board is proposing a 6% increase for each of the next four years. The teachers' counterproposal is 12% this year and 4% for each of the next three years. what is the difference in ...
*Tuesday, April 30, 2013 at 6:56pm*

**Biology **

1. Bone is formed from the deposition of __________ into connective tissue A. Calcium and Phosphate B.Sodium and potassium C. potassium and calcium D. Sodium and Phosphate E Actin and myosin 2. The major disadvantage of exoskeletons is A. Animal outgrows it B. it is not ...
*Tuesday, April 30, 2013 at 5:24pm*

**Math**

There are 5 staircases going from thr first to the second floor in school. Find the total number of ways that Andrea can go from the first floor to the second and then return to the first. Thank you
*Tuesday, April 30, 2013 at 4:39pm*

**Math - Intro to Statistics (High School)**

The average square footage in an apartment in a town is 1,800 square feet with a standard deviation of 120 square feet. The square footage is normally distributed. You randomly select 10 apartments in the town. What is the probability that the mean will be more than 1900 ...
*Tuesday, April 30, 2013 at 12:10pm*

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