Thursday
September 29, 2016

Homework Help: High School

algebra
A ball is thrown straight up from a rooftop 9696 feet high. The formula below describes the​ ball's height above the​ ground, h, in​ feet, t seconds after it was thrown. The ball misses the rooftop on its way down. The graph of the formula is shown. ...
Monday, March 21, 2016 by lisa

Physics 101
A storage tank of negligible mass and 30m high is filled with gasoline. What is the force that acts on a square access hatch at the bottom of the tank that measures 0.5m x 0.5m
Monday, March 21, 2016 by Michelle

Trigonometry
A rocket is launched from a tower that is 200 feet high at 1000ft/sec at 48°. How far does the rocket travel?
Monday, March 21, 2016 by Alline

Physics
A stone A is dropped from the top of a very high platform. At the same time another stone is thrown vertically upward from the ground level with an initial speed of 50m/s. At the instance that the stone passes each other, the ration of the velocities of A and B is 2:3 ...
Sunday, March 20, 2016 by Jefferson Mckinley

Algebra
Lynn is tracking the progress of her plant’s growth. Today the plant is 5cm high. The plant grows 1.5 cm each day. Find the height of the plant after 20 days.
Sunday, March 20, 2016 by Natoutou

Algebra
T wo hundred and fifty tickets are available for sale for a school dance. On Monday, 35 tickets were sold. An equal number of tickets were sold each day for the next five days. H ow many tickets were sold on one of those days?
Sunday, March 20, 2016 by Natoutou

Maths
The probability a pupil takes a bus to school is 0.3. If a sample of 10 pupils are chosen at random. Using binomial distribution. Find the probability that a) exactly four pupils travel by bus. b) more than six pupils travel by bus.
Sunday, March 20, 2016 by Chris

Business
10. Which statement is most accurate regarding reinforcement theory? A. Attainable goals lead to high levels of motivation under certain conditions. B. Perceptions of unfairness are viewed as punishments and reduce productivity. C. Management style is based on the extent to ...
Saturday, March 19, 2016 by Maria

Stupid Math School Math
Two cars are 750 miles apart and start moving towards each other. One car moves with the average speed of 40 mph and the other is 10 mph faster. When will the cars meet if they started to move at 11:00 a.m.?
Saturday, March 19, 2016 by Eli

Finance
Bell Mountain Vineyards is considering updating its current manual accounting system with a high-end electronic system. While the new accounting system would save the company money, the cost of the system continues to decline. The Bell Mountain’s opportunity cost of ...
Saturday, March 19, 2016 by Confused

7th Grade Science
Hi, I really need help with this. I'm supposed to find information about biodiversity and fishing or housing and answer these two questions: "What challenges does [your topic] pose to biodiversity? What do you think should be done and why?" The websites my school...
Friday, March 18, 2016 by Music Lover 14

Geometry
a flag pole is 25 ft high. your line of sight is 5 ft from the ground. the angle of elevation is 23 degrees, how far away from the base of the flag pole are you?
Friday, March 18, 2016 by Chloe

Word Equations
Yochanan walked from home to the bus stop at an average speed of 5km/h. He immediately got on his school bus and traveled at an average speed of 60km/h until he got to school. The distance from his home to school is 35 kilometers, and the entire trip took 1.5 hours. How many ...
Friday, March 18, 2016 by Ta'Shanna

trig
a building 60 feet high. from a distance at point A on the ground, the angle of elevation to the top of the building is 40 degree. from a little nearer at point B, the angle of elevation to the top of the building is 70 degree. What's the distance between point A and B ?
Friday, March 18, 2016 by Anonymous

Math
Shaahikala needs Rs.7000 after 15 weeks to send her daughter to school. She saved Rs.150 in the 1st week and raises by Rs.50 every succeeding week. Find whether she will be able to send her to school after 15 weeks? What value is created by the above situation in you? Pls ...
Friday, March 18, 2016 by Megha

Math
A survey about the student government program at a school finds the following results. 190 students like the program 135 students think the program is unnecessary 220 students plan on running for student government next year. If a circle graph were made from this data, what ...
Thursday, March 17, 2016 by Sam

Math
Shaahikala needs Rs.7000 after 15 weeks to send her daughter to school. She saved Rs.150 in the 1st week and raises by Rs.50 every succeeding week. Find whether she will be able to send her to school after 15 weeks? What value is created by the above situation in you?
Thursday, March 17, 2016 by Megha

CIVICS
A citizen's group supporting a new water bottling plant in Citizen City has produced an ad to be run on local TV. Which of the following is a most likely to be heard in this ad? The new bottling plant will be good for our natural resources. The new bottling plant will ...
Thursday, March 17, 2016 by ILOVEcake HELP ASAP

Social Studies (Reed)(Check)
Write a large (7 Sentence) paragraph or 2 short (4-5 sentence) paragraph about what the 1920's were like. A: Nicknamed the “Roaring Twenties,” the 1920s were an era of rapid change, clashing values, and social and cultural rebellion. This era emphasized youth and...
Thursday, March 17, 2016 by Victoria

Programming C++ using Data Structure.
In an academic institution, Student has its records. Each student has his/her profile such as id number, student name. The institution also keeps records of student grades in each subject. Student grades contains information subject description, school year, semester, and ...
Thursday, March 17, 2016 by Vonn

Physics
A 68.2 kg person jumps from rest off a 2.90 m-high tower straight down into the water. Neglect air resistance during the descent. She comes to rest 1.06 m under the surface of the water. Determine the magnitude of the average force that the water exerts on the diver. This ...
Wednesday, March 16, 2016 by Anonymous

Science
1. Which of the following best describes the movement of an object at rest if no outside forces act on it? (1 point) It will move due to inertia. Gravity will eventually cause it to move. It will stay at rest due to inertia. It will stay at rest due to gravity. Physics 2. A 2,...
Wednesday, March 16, 2016 by Tanner fox

Health
According to NIDA, _______ has continued to decline among high school seniors. A. Marijuana use B. Alcohol use C. Ecstasy use D. All of the above D?
Wednesday, March 16, 2016 by Martin1162

Math, accounting, Business, CAT
What can i study after high school with this subjects?
Tuesday, March 15, 2016 by Palesa

Language arts, all right?
(During the break between classes, LEE approaches CHANDRA, who is getting a book out of her locker.) LEE: Hi, Chandra. CHANDRA: Hi, Lee. Are you getting used to this new school yet? LEE (hesitantly): Well, I’m finding my classes all right, but… (whispers) Is it ...
Monday, March 14, 2016 by Cameron

Chemistry
Why does a compound with a high vapor pressure boil at a lower temperature than a compound with a lower vapor pressure?
Monday, March 14, 2016 by Anonymous

english help please!!
Read the following paragraph and answer the question that follows: Musical theatre changed my life. When I was a child, I was always a problem for my parents. I never wanted to go to school, study my homework, or do my chores. No one knew how to control me. My mom once said ...
Monday, March 14, 2016 by Oscar

math help pls pls
The correlation coefficient for blood pressure and amount of vegetables eaten in a group of people is −0.7. Analyze the following statement: High blood pressure is caused by not eating vegetables. Is this a reasonable conclusion? No; blood pressure and eating vegetables ...
Monday, March 14, 2016 by Oscar

solomon mahlangu high
Identify three courses or study fields you are interested in following after grade12 write them down in order of preference
Monday, March 14, 2016 by martha

scince
Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine. CCl4(g) + 1/2O2(g) COCl2(g) + Cl2(g), Kc = 4.4 × 109 at 1,000 K Calculate Kc for the reaction 2CCl4(g) + O2(g) 2COCl2(g) + 2Cl2(g).
Sunday, March 13, 2016 by md

Math
In a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 liked both pepperoni and banana peppers on their pizza. If 66 students were surveyed, how many students do not like banana...
Sunday, March 13, 2016 by no name

home school
In which of the following are 1/2,5/6, and 5/8 arranged in ascending order?
Sunday, March 13, 2016 by scott

math
a concert was held in a school. students tickets cost 5 dollars and regular cost 8 dollars. The school sold 284 tickets for 1600 dollars. Find the number of student tickets and the number of regular tickets sold.
Sunday, March 13, 2016 by sda

PHYSICS
Nate the Skate was an avid physics student whose main non-physics interest in life was high-speed skateboarding. In particular, Nate would often don a protective suit of Bounce-Tex, which he invented, and after working up a high speed on his skateboard, would collide with some...
Saturday, March 12, 2016 by Jacob

English
1. I'm worried about my new school. Why don't you join a club? Why don't you make new friends? Why don't you talk with your homeroom teacher? Why don't you talk with the school counselor? Why don't you talk with the counseling teacher? --------- Are ...
Friday, March 11, 2016 by rfvv

English
1. Middle school is the same. 2. Elementary school is the same. 3. Middle school is not the same as elementary school. 4. Middle school is different from elementary school. ------------------ In each sentence, Is 'same' an adjective or a pronoun? #3 is the same as #4 ...
Friday, March 11, 2016 by rfvv

English
What is different in middle school compared with elementary school? In middle school, we wear a school uniform, we have different teachers for for each subject, and we don't stay with our homeroom teacher all day. ------------------------- Are the question and the answer ...
Friday, March 11, 2016 by rfvv

English
After the basketball game the students had a dance at the school. . How should the sentence be correctly punctuated? A) Add a comma after game. B) Add a comma after dance. Reactivate C) Change the period to a question mark. Reactivate D) Add an apostrophe before the last s in...
Friday, March 11, 2016 by Marc

Mathematics
Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 4 inches wide, 3 inches high, and 18 feet long can support a maximum of 3 tons. ...
Friday, March 11, 2016 by Anonymous

Algebra
Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 6 inches wide, 2 inches high, and 12 feet long can support a maximum of 14 tons. ...
Friday, March 11, 2016 by Marie

math
Analyze It Questions: 1. Since the purpose of an ice cube is to keep a drink cold, is it better for an ice cube to have a high volume or a low volume? Why? (At least 3 sentences.) 2. Since heat touching the surface of an ice cube causes it to melt, is it better for an ice cube...
Friday, March 11, 2016 by cheyann

Art Please Ms.Sue
Which two cultures use creatures to protect or transport humans after death? America (bald eagle) and Spain (bull) Egypt (the animal-headed sons of Horus) and China (the dragon)***** Egypt (the jackal) and China (the lion) Mayans (the crow) and Greeks (the raven) What symbol ...
Friday, March 11, 2016 by Student

math
A rectangular prism is 4.8 centimeters long, 16 centimeters wide, and 14 centimeters high. What is the surface area of the rectangular prism?
Friday, March 11, 2016 by Anonymous

Math
Sam wants to find the height of a window in a nearby building but it is a cloudy day. Sam puts a mirror on the ground between himself and the building. He tilts it so that when he is standing up he sees the reflection of the window. The base of the mirror is 1.22 meters from ...
Thursday, March 10, 2016 by Ashley

English Vocubulary fourth edition
I was not (1)______ (e)d with athletic ability. In frequent nightmare, I'm still trying to pass my mandatory gym class so that I can graduate from high school.The situation always looks grim.For one thing, the teacher has threatened me with (2)____________ from school if I...
Thursday, March 10, 2016 by Briana

Math
Sam wants to find the height of a window in a nearby building but it is cloudy. Sam puts a mirror on the ground between himself and the building. He tilts it toward him so that when he is standing up he sees the reflection of the window. The base of the mirror is 1.22 meters ...
Thursday, March 10, 2016 by Ashley

Algebra
Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 6 inches wide, 2 inches high, and 12 feet long can support a maximum of 14 tons. ...
Thursday, March 10, 2016 by Marie

bio
A large population of laboratory animals has been bred randomly for a number of generations. There was an interesting revelation. The scientists noted that there was neither an increase nor a decrease in the frequency of animals displaying the recessive trait ‘aa’; i...
Thursday, March 10, 2016 by Bianca

Math
Blanca had already taken 16 quizzes during past quarters, and she expects to have 1 quiz during each week of the quarter. How many weeks of school does Blanca have to attend this quarter before she will have taken a total of 22 quizzes?
Thursday, March 10, 2016 by Anonymous

Math
Blanca had already taken 16 quizzes during past quarters, and she expects to have 1 quiz during each week of the quarter. How many weeks of school does Blanca have to attend this quarter before she will have taken a total of 22 quizzes?
Thursday, March 10, 2016 by Anonymous

Art
What is the best definition of intaglio? A. To copy images onto the surface of paper B. To chemically transfer images to the surface of paper C. to carve or engrave images into the surface of a plate •• D. to print money using high tech methods
Thursday, March 10, 2016 by Help!

Geography
How would you describe the elevation and relief of the landform shown in the picture? A. High elevation and high relief B. low elevation and high relief C. High elevation and low relief D. Low elevation and low relief. My answer is D
Thursday, March 10, 2016 by Gourami

math
In order to gain popularity amongst high school students the local coffee shop is delivering coffee to sell at lunch. Below is a function that represents the prices of coffee where t is the days since January 10th. Piecewise function c(t) = 2; 1<= t<=3 2 +t; 3<= t<...
Thursday, March 10, 2016 by dai

Math
The firemen's ladder is 39 feet long (L). The firemen set the base of the ladder 12 feet away from the building (d). When the firemen lean the ladder against the building, the top of the ladder reaches the third floor window. How high, in feet, is the third floor window ...
Thursday, March 10, 2016 by Destiny

science
If a sheet of Tarpaulin (350gsm) 5m high 7m wide at a pitch of 45% with wind speed of 60mph what will be the upwards force (lift force)in Kg?
Thursday, March 10, 2016 by sam

Math
Two walls of a rectangle measures 9ft high and 15ft. Long. The other two walls are 8ft. high and 10ft. long. A gallon of paint will cover 440 sq. ft. of wall space. Is there enough paint to cover the walls?
Thursday, March 10, 2016 by Sue

algebra
Since the purpose of an ice cube is to keep a drink cold, is it better for an ice cube to have a high volume or a low volume? Why? plz help f !!!
Thursday, March 10, 2016 by chil

math
a kite with a string 150 feet makes an angle of 45° with the ground. assuming the string is straight, how high is the kite?
Thursday, March 10, 2016 by ven

Algebra 1
Algebra 1 word problems help please 1. Madison is making a vinaigrette for her catering service using olive oil that costs 50 cents per ounce and apple cider vinegar that costs 35 cents an ounce.The ideal batch of vinaigrette has 25% vinegar.If she has already combined 3 cups ...
Wednesday, March 9, 2016 by Anonymous

Math
Since the purpose of an ice cube is to keep a drink cold, is it better for an ice cube to have a high volume or a low volume? Why? I really don't understand this. Can someone explain it to me?
Wednesday, March 9, 2016 by Gabi

math
Bridget surveyed some students at her school about their favorite classes. Of the students surveyed, 3 said Spanish was their favorite class, while 9 of the students had other favorite classes. If Bridget surveys 8 more students, how many of them should she expect to pick ...
Wednesday, March 9, 2016 by Aspyn

math
A rectangular prism is 4.8 centimeters long, 16 centimeters wide, and 14 centimeters high. What is the surface area of the rectangular prism?
Wednesday, March 9, 2016 by Anonymous

Math
The graduating class at Clinton School was 210 students a year ago. This year's graduating class is 252 students. What is the percent of increase in the size of the graduating class?
Wednesday, March 9, 2016 by Anonymous

math
In order to gain popularity amongst high school students the local coffee shop is delivering coffee to sell at lunch. Below is a function that represents the prices of coffee where t is the days since January 10th. Piecewise function c(t) = 2; 1<= t<=3 2 +t; 3<= t<...
Wednesday, March 9, 2016 by dai

maths
If i drive 50km\h it takes me 24minutes to get to school,but Im running late,so I drive at a constant speed of 60km\h.how long wil it take me to drive to school today
Wednesday, March 9, 2016 by john mateise

math
In order to gain popularity amongst high school students, Petsmart is creating a special winter promotion on toys. The function below represents the cost of toys as a function of time (measured in days after November 7th). Piecewise function c(t) = 2, 0<=t<=5 11-t, 5 <...
Wednesday, March 9, 2016 by dai

Check my ENGLISH answers please!!!!
star** by my answer 1. Identify the sentence that relies on emotional language. (1 point) If that happened to me, I would take immediate action. I would address the situation directly if that ever occurred. I wouldn’t hesitate to seek outside help if that ever occurred. ...
Wednesday, March 9, 2016 by Rynn

English
In Achebe's "Chike's School Days" what was the diviner called? A. "The man with the tortoise shell" B. "The man with four eyes" C. "The man who talked to water" D. "The man who knows all"
Wednesday, March 9, 2016 by Anonymous

social studies
Please help me Ms. Sue. On my online school they have a discussion where we answer a question and reply back to other students. The question is : What challenges must Cyprus overcome to reunify? Explain your ideas about this topic and suggest ways that Cyprus could work to ...
Wednesday, March 9, 2016 by Lexi

Math
At the last school pep rally 3 out of every 7 students wore school colors. Based on this information, if 350 students attend the next pep rally how many of these students will wear school colors?
Tuesday, March 8, 2016 by Earl Meighan

Poetry - PLZ CHECK OVER
The sun was shining on the sea, Shining with all his might: He did his very best to make The billows smooth and bright – And this was odd, because it was The middle of the night. The moon was shining sulkily, Because she thought the sun Had got no business to be there ...
Tuesday, March 8, 2016 by Nani

physics
A projectile is launched from ground level at an angle of 45 degrees above the horizontal with a speed of 40m/s. It is aimed straight towards a high wall that is a horizontal distance of 120m away from the launch point. a) How much time will the projectile spend in the air ...
Tuesday, March 8, 2016 by anna

social studies
why does oil bring wealth to Arabia and Iraq? abundance of wells low cost of production high global demand>>>> scarcity of water
Tuesday, March 8, 2016 by .....

math
Dan has walked 1/3 of the way to school. What fraction describes how far he still has to go? Is it 1/4,1/2,2/3,3/1
Tuesday, March 8, 2016 by shay

vembadi girls high school
Write a java program to input the ages of '10'students and count the number of students who has the age in between 17-19 (using array )
Tuesday, March 8, 2016 by thammy

vembadi girls high school
Write a java program to store n numbers an array and find the smallest number among them (using array )
Tuesday, March 8, 2016 by thammy

vembadi girls high school
Write a java program to input an integer numbers and find the highest number among them (using array)
Tuesday, March 8, 2016 by thammy

vembadi girls high school
Write a java program to calculate total of n numbers (n numbers means how many number to add) display the total
Tuesday, March 8, 2016 by thammy

vembadi girls high school
Write a java program to reverse a any given number
Tuesday, March 8, 2016 by thammy

PHYSICS
1. A 15 kg child sits in a swing that is attached in ropes 1.6 m long . Find the potential energy of the child relative to his lower position when the ropes (a) are horizontal (b) vertical and (c) make 30° with the horizontal. 2. A brick of mass 1.50 kg is placed on top of...
Tuesday, March 8, 2016 by Camz

8th grade science
I'm not sure what's the correct answer: 9)Which of these characteristics can only be attributed to a wave of red light? A)The energy of the wave travels in the same direction as the wave travels. B)The wave travels by vibrating the particles of the medium at a high ...
Monday, March 7, 2016 by Alexis

english, check please :)
Read this excerpt from a speech on women's rights delivered by Elizabeth Cady Stanton on July 19, 1848: We do not propose to petition the legislature to make our husbands just, generous, and courteous, to seat every man at the head of a cradle, and to clothe every woman in...
Monday, March 7, 2016 by anon

Ms. Sue Please Check My Answers!
1. During the early 1800s, what did New England's textile industry and cotton farming in the South have in common? A.) Changes in technology led to increased production in both regions B.) Children worked in the textile industry; slaves of all ages worked in the South C.) ...
Monday, March 7, 2016 by Help??

Physics
An object 20cm high is placed 40cm from a lens of focal length 24cm. Calculate: a) The power of the Lens? b) The distance from the lens to the position of the image?
Monday, March 7, 2016 by Joseph

Calculus
The City Electric System(CES) recently constructed a major transmission line along parts of South Street in the city. The transmission lines are strung between power poles and the hanging lines form a catenary curve. For this Problem we will use the following equation y=(T/w)...
Monday, March 7, 2016 by Jay

Math
17. A survey of 594 students about the sports program at a school finds the following results: 528 students like the program 66 students think the program is inadequate. If a circle graph were made from the data, what would the measure of the central angle be for the group ...
Monday, March 7, 2016 by Aaliyah

histoy please help
Which of the following happened in the S.C during reconstruction? a. The state developed an oil industry ** b. The state stopped cotton production c. The state built an iron industry d. The state rebuilt its railroad system Which of the following was a cause of tremendous ...
Monday, March 7, 2016 by cutie

Algebra
A high diver is standing on a platform above a pool. Her diving path can be modeled by the function h(t)=-16t^2+8t+12, where h is her height in feet above the water and t is time in seconds. a) How high is the platform (initial height of the diver)? b) After the diver leaves ...
Monday, March 7, 2016 by Kiki

Calculus / Rates of Change
An isosceles triangle has a base that is 1.5 times the height. If the area is increasing at 9cm2/s, how fast is the height increasing when it is 12 cm high? Known: base=1.5H dA/dt=9.0cm2/s h=12cm dh/dt= ? Area for a triangle: LxW/2 After that, I am confused.
Sunday, March 6, 2016 by Jermaine

math
Ratio of boy to girl is 4:6. If there are 1200 learners in a school,how many boys are there?
Sunday, March 6, 2016 by vukani

Electronics
Is a circuit a bandpass filter only when it's a high pass filter followed by a low pass filter? Or can it ever be a low pass filter and then a high pass filter (cascaded together)? Does the order matter if it's then followed by a gain/amplifier stage?
Saturday, March 5, 2016 by Jennifer

College history
Social order and norms of behavior are often learned in what era or school time? I think it's either college or adulthood
Saturday, March 5, 2016 by Sarah

Math
Michele wanted to measure the height of her school’s flagpole. She placed a mirror on the ground 48 feet from the flagpole, then walked backwards until she was able to see the top of the pole in the mirror. Her eyes were 5 feet above the ground and she was 12 feet from ...
Saturday, March 5, 2016 by Anonymous

Math
in a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 likes both pepperoni and banana peppers on their pizza. if 66 students were surveyed, how many students do not like banana...
Saturday, March 5, 2016 by jai

maths
A contractor supplied some items to a school. The contractor's bill is shown below. If each amount includes 5% VAT calculate how much the government receives as VAT. Electrical fittings = #52 500.Stationery #84 000 ;sports equipments #262 000;computers #672 000; school ...
Saturday, March 5, 2016 by Frank ch

maths
A contractor supplied some items to a school. The contractor's bill is shown below. If each amount includes 5% VAT calculate how much the government receives as VAT. Electrical fittings = #52 500.
Saturday, March 5, 2016 by Charles

School subject mathe
7x+5x+10x=
Saturday, March 5, 2016 by Algebra

Calculus with Analytical Geometry
1. A bullet is shot upwards with an initial velocity of 1000 ft/sec from a point 20 ft above groand its height above the ground at time t is given by h(t)=-16t^2 + 1000t + 20. How high will the bullet go and how long will it take the bullet to reach the highest point? 2. A ...
Friday, March 4, 2016 by Sherianna

History
Which of the following is a common challenge that Native Americans in New Mexico face today? A. Alex has diabetes but cannot afford to buy medication to treat it.*** B. Marisol has health insurance that is paid for by her employer. C. Charlie wants to be a doctor but must ...
Friday, March 4, 2016 by Macarena

Math
I am doing a project, are my answers correct? 1. Find and simplify the volume-to-surface-area ratio for each of the three possible ice cube shapes. You can use this chart. |Shape| S/A Formula|Volume Formula Cube | S.A=6s^2 | V=s^3 6/s Sphere|S.A+4 pi r^2|V=4/3 pi r^3 3/r ...
Friday, March 4, 2016 by Alexia Smith

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