Monday
May 30, 2016

Homework Help: High School

reading
Daedalus was a Greek architect—a building designer—who was known for his ingenious inventions and projects. Daedalus designed, among other things, the Labyrinth, a maze of many paths. Famous throughout the world, the Labyrinth consisted of twisting paths from which ...
Sunday, October 18, 2015 by lana

Inspire international school
Suppose you want to find out about boiling points of different liquids . Describe how you could go about finding the information.
Sunday, October 18, 2015 by Yazan

Physics
A school boy walk 10 meter due west and afterward 15meter due south before reaching his school. Calculate the total distance and his displacement
Sunday, October 18, 2015 by Amos rejoice

pleaswe help algebra
Of the 125 students in an elementary school, some only play checkers, some only play chess, and some play both. 89 students play checkers and 45 students play checkers and chess. How many students in the school play chess If A = {2, 6, 10, 14, 18, 22, 26, 30} and B = {-6, -3, ...
Sunday, October 18, 2015 by XenaGonzalez

Chemistry- Dr. Bob
Please check the following. 1. What compound is sodium sulfite? My answer:Na2SO3 2. Which element is a noble gas? a. N2 b. Cl2 c. Xe d. I2 My answer: c 3. Which element is most likely to form a cation with a 2+ charge? a. S b. P c. Be d. Al My answer: c 4. Which species ...
Saturday, October 17, 2015 by Anonymous

Chemistry
Please check the following. 1. What compound is sodium sulfite? My answer:Na2SO3 2. Which element is a noble gas? a. N2 b. Cl2 c. Xe d. I2 My answer: c 3. Which element is most likely to form a cation with a 2+ charge? a. S b. P c. Be d. Al My answer: c 4. Which species ...
Saturday, October 17, 2015 by Anonymous

History
Can someone check my history questions? Please? 1) Republicans were responsible for the passage of the Thirteenth Amendment, which effectively nullified the Three-fifths Compromise. Why was this an issue of concern for Republicans? A) because it meant that former Confederates ...
Saturday, October 17, 2015 by Abby

Chemistry
Please check the following. 1. What compound is sodium sulfite? My answer:Na2SO3 2. Which element is a noble gas? a. N2 b. Cl2 c. Xe d. I2 My answer: c 3. Which element is most likely to form a cation with a 2+ charge? a. S b. P c. Be d. Al My answer: c 4. Which species ...
Saturday, October 17, 2015 by Anonymous

math
Find the length of a guy wire that makes an angle of 45.5 degrees with the ground if the wire is attached at the top of a tower 63.0 meters high
Saturday, October 17, 2015 by Ashley

English Writing parts of speech
Why are all the school bus yellow? A) schools B) busses
Saturday, October 17, 2015 by dondi

english
Why are all the school bus yellow? A) schools B) busses
Saturday, October 17, 2015 by dondi

Math
Could someone please check my questions? My answers are under the questions... and any help will be greatly appreciated 33. Jane works at the public library after school. She makes $7.00 per hour. She cannot work more than 15 hours per week. If y = 7x represents Jane's ...
Saturday, October 17, 2015 by Abby

Luhlaza high school
A car is stationary at first it moves off with an acceleration of 2m.s Calculate how fast it will be moving after 10s
Saturday, October 17, 2015 by Aluncedo

math
Could someone please check my questions? My answers are under the questions... and any help will be greatly appreciated 33. Jane works at the public library after school. She makes $7.00 per hour. She cannot work more than 15 hours per week. If y = 7x represents Jane's ...
Saturday, October 17, 2015 by Abby

Math
Could someone please check my math questions? My answers are under the questions... 32. Six times a number less than ten is eight. Find the number. a. 1/3 b. 3 c. -1/3 d. -3 My Answer ~ b 33. Jane works at the public library after school. She makes $7.00 per hour. She cannot ...
Friday, October 16, 2015 by Abby

english
1. It's sometimes difficult to balance family, friends, and to do school work, as well. family, and friends, and school work, as well. <--- family, friends, and school work. family, and also friends and school work, as well. No improvement or correction is required. 2. ...
Friday, October 16, 2015 by Qua

focused high
What are the careers requires yhe following subjects:geography, maths lit, history and history?
Friday, October 16, 2015 by aviwe

cultural diversity
What degree of intensity and individualization does tier 1 instruction represent? A. Low level of individualization, specialized intensive instruction B. High level of individualization, specialized intensive instruction C. Low level of individualization, general instruction D...
Thursday, October 15, 2015 by Anonymous

Social Studies
7. The value of trade is extremely high in a. Sudan. b. Nigeria. c. Botswana.*** d. Chad. 8. An African economist living in Mali between 2002 and 2003 would most likely be a. impressed with the value generated through commercial services. b. satisfied, although the value of ...
Thursday, October 15, 2015 by Kaai97

statistics
You are part of a school and have to report the results of standardized test scores. Which measure of central tendency would you use? Assume that you don't know how your students will perform; so consider the general effects of outliers on the three measures of central ...
Thursday, October 15, 2015 by slomomo

Grammar
I have 10 more sentences that I just need to be shown if I am right or wrong on. I have to identify again whether the sentence has a dependent clause or independent clause. 1. The dog was at the clinic for three hours while the splinter was being removed. -The part of the ...
Thursday, October 15, 2015 by Patrick

Social Studies
7. The value of trade is extremely high in a. Sudan. b. Nigeria. c. Botswana.*** d. Chad. 8. An African economist living in Mali between 2002 and 2003 would most likely be a. impressed with the value generated through commercial services. b. satisfied, although the value of ...
Thursday, October 15, 2015 by Kaai97

science- physics
Two spheres are launched horizontally from a 1.1 m -high table. Sphere A is launched with an initial speed of 4.5 m/s . Sphere B is launched with an initial speed of 1.5 m/s . What is the distance that sphere A travels from the edge of the table? What is the distance that ...
Thursday, October 15, 2015 by Laura

Social Studies
7. The value of trade is extremely high in a. Sudan. b. Nigeria. c. Botswana.*** d. Chad. 8. An African economist living in Mali between 2002 and 2003 would most likely be a. impressed with the value generated through commercial services. b. satisfied, although the value of ...
Thursday, October 15, 2015 by Kaai97

checking my answers cultural diversity
What degree of intensity and individualization does tier 1 instruction represent? A. Low level of individualization, specialized intensive instruction B. High level of individualization, specialized intensive instruction C. Low level of individualization, general instruction D...
Thursday, October 15, 2015 by Anonymous

Language Arts
Which of the following sentences contains a gerund? A. Singing in the choir is enjoyable until my voice gets hoarse and my feet begin to hurt. B. Rhonda shielded her eyes from the brightly shining sun and wished she owned sunglasses. C. Since the bus passes my house every day...
Thursday, October 15, 2015 by Shalee ^~^

School Sports teams
So I have to write something on the advantages and disadvantages of middle school sports team. So i know public school is free- but are the teams?
Wednesday, October 14, 2015 by Cami

physics
Why is voltmeter made of high resistance?
Wednesday, October 14, 2015 by sujal

Math
Mr. Youn has 30 times as many pencils as Jack. The whole school has 200 times as many pencils as Jack. If Jack has 2 pencils, how many pencils do the following have?
Wednesday, October 14, 2015 by Anonymous

cultural diversity
Which is NOT a strategy that can be implemented by a teacher to understand a family’s goals for his or her child’s linguistic development? A. The teacher can create a parent survey. B. The teacher can assume each family has the same goal for their child to learn ...
Wednesday, October 14, 2015 by Lauren

Math
200 elementary school students were surveyed to find their blood groups. Of those, 55 were of blood group A, 85 of blood group B, and 21 of blood group O. What is the probability that a randomly chosen student has either blood group A or blood group B? A) 0.25 B) 0.60 C) 0.70 ...
Wednesday, October 14, 2015 by Hailey

English Comp.
(1) After Sean was arrested for breaking into a pawnshop, I began to wonder. (2) Why did some kids from my neighborhood end up in trouble while most of us didn't? (3) I started out with a question: What causes young people to make bad choices? (4) Now, after two years of ...
Wednesday, October 14, 2015 by Jasmin

Bule hora preparatory school
An ideal gas is sealed within a container at a tempreture of 17 degree celcies and a pressure of 101KPa. The container is heated until the tempreture of the gas reaches 100 degree celcies. A valve in the container is then opened to allow gas to escape until the pressure falls ...
Wednesday, October 14, 2015 by Bilisuma hussein

science
A heat engine draws 800J of heat from its high temperature source and discards 450J of exhaust heat into its cold temperature reservoir during each cycle.How much work does this engine perform per cycle?
Wednesday, October 14, 2015 by MARK

maths
every 2cm2 of cardbord has a mass of 1g.what is the mass of the cardbord to make the box.th e box is 16cm long 22 cm high and 4 wide
Wednesday, October 14, 2015 by lilly

chemistry
Use kinetic molecular theory to explain why approximating ideal behavior (PV=nRT) is fairly accurate only at low pressures and high temperatures. Use several concepts of kinetic molecular theory, not just math, to explain.
Tuesday, October 13, 2015 by Lay

LW Magnate School Aba. Nigeria
The wooden frame of a picture is 20cm long and 16cm wide. If the wood is 1.82cm wide, find the size of the picture. My working: The picture frame= L x W = 20x16= 320cm Wood frame= 1.82*2= 3.64cm 320cm less 3.68cm = 316.36cm.
Tuesday, October 13, 2015 by Treasure

Physics
The Asian Silver Carp is an invasive species of fish which has infested a number of American rivers. The disturbance of passing boats has been known to make these fish leap large distances out of the water. One such fish leaps with an initial velocity at the water's ...
Tuesday, October 13, 2015 by Mariah

Geometry 1 question
Use the truth table to test the validity of the following argument. If you play varsity sports, then you are dismissed from school an hour early. You are dismissed from school an hour early. Therefore, you are a varsity athlete. valid invalid Sorry about the repost:( But I ...
Tuesday, October 13, 2015 by SkatingDJ

Geometry
Name the Property of Equality that justifies this statement: x = x Reflexive Property Symmetric Property Transitive Property Substitution Property Use the truth table to test the validity of the following argument. If you play varsity sports, then you are dismissed from school...
Tuesday, October 13, 2015 by SkatingDJ

Chemistry
A compound frequently used as a high-temperature lubricant has the formula MS2, where M represents some metallic element. If this compound is 40.06% sulfur by mass, what is the identity of the metal M? I'm confused on how to figure this out.
Tuesday, October 13, 2015 by Anonymous

school of the nation
Marie gets $500 pocket money each day,she spends $300 each day. Write fractions to show the money spent and money left: (1) at the end of 1 day (2) at the end of 1 week
Tuesday, October 13, 2015 by martin

achimota secondary school
when a certain number is added to 11 and the result is multiplied by 3, the final result is 45. Find the number.
Tuesday, October 13, 2015 by wisdom

Math
1.)If a ping pong falls from the top of a building that is 168 feet high, how many seconds will it take the ball to hit the ground? remember, the formula for distance is D=16t2 A.)1 B.)3.2 C.)10.5 D.)16
Tuesday, October 13, 2015 by Douglas

Calculus
The height, s, of a ball thrown straight down with initial speed 32 ft/sec from a cliff 48 feet high is s(t) = -16t^2 - 32t + 48, where t is the time elapsed that the ball is in the air. What is the instantaneous velocity of the ball when it hits the ground?
Tuesday, October 13, 2015 by nrosen

Umvuzo secondary school
Life orientation.three ways on how air pollution impact negatively to the health of people in your community or school?
Tuesday, October 13, 2015 by Phumla

English (Check)
The title of my project says it all.. Women are most effected by the issues. The women right movement have been going on ever since the 1800’s. The natural rights for women should mean them getting equal pay, getting the same job as a man and women not being ...
Tuesday, October 13, 2015 by C

physics
a stone is dropped from the top of a cliff. it is seen to hit the ground 3.5 seconds later. how high is the cliff
Tuesday, October 13, 2015 by Anonymous

Stats
In an elementary school, 29% of children wear glasses. Suppose that a random sample of 31 children is selected. Find the mean number of children in the sample who wear glasses. Round your answer to the nearest integer.
Tuesday, October 13, 2015 by Semmy

Montwood Middle school
What is 4/3,-0.09,1.3,85%,-3/8 ordered like in ascending order?
Monday, October 12, 2015 by Ashley

Physics
A baseball is hit off the edge of a cliff horizontally at a speed of 30 m/s. It takes the ball 3 seconds to reach the ground, with no air resistance. How high is the cliff wall?
Monday, October 12, 2015 by Francesca

Math
A football is punted into the air and it's height is given by the equation, h(t)=-4.9t^2 + 24.5t + 1 a)how high is it after 1 second? b)how long does it take to reach it's max height? c)what is it's max height? d)how long does it take to hit the ground?
Monday, October 12, 2015 by Basil

math
For every boy taking classes at the music school , there are 3 girls who are taking classes at the school . if there are 128 students taking classes , write and solve a proportion to predict the number of girls taking classes at the school
Monday, October 12, 2015 by kimberly

Physics
An autographed baseball rolls off of a 0.59 m high desk and strikes the floor 0.10 m away from the desk. How fast was it rolling on the desk before it fell off? The acceleration of gravity is 9.81 m/s^ Answer in units of m/s.
Monday, October 12, 2015 by Luma

Physics
A ball of mass 0.4 kg, initially at rest, is kicked directly toward a fence from a point 20 m away, as shown below. The velocity of the ball as it leaves the kicker's foot is 17 m/s at angle of 35 degree above the horizontal. The top of the fence is 3 m high. The ball hits...
Monday, October 12, 2015 by Luma

math
A ball is dropped from the roof a building which is 256 m high. The height h of the ball at any instant t is described by h(t) = – 16t2 + 256 Find i) Instantaneous velocity of ball at t = 3 seconds ii) The time taken by ball to reach the ground level.
Monday, October 12, 2015 by malik

daffodils grammer school
Math The mass of 3dictionaries and 2textbook is 8kg
Monday, October 12, 2015 by alihaider

Rolya Grop Of School/English Language
Underline The Clause:i Belive That They Are Right
Sunday, October 11, 2015 by Gbadebo

Math
School is 2 miles from home along a straight road. The table shows your distance from home as you walk home at a constant rate. Time(mins): 10-20-30 Distnce(mi)1.5-1-0.5 1)Is the relationship in the table proportional? 2)Find your distance from school fro each time in the ...
Sunday, October 11, 2015 by Tim

ENGLISH GRAMMAR
FILL IN THE BLANKOF HOMOPHONE THE OF THAT SCHOOL IS VERY STRICT.
Sunday, October 11, 2015 by FILL IN THE BLANKOF HOMOPHONE

High School
What is the IUPAC name of CH3CH(C2H5)CH=CH(C2H5)CH3?
Saturday, October 10, 2015 by Izzy

physics
Pilots of high-performance fighter planes can be subjected to large centripetal accelerations during high-speed turns. Because of these accelerations, the pilots are subjected to forces that can be much greater than their body weight, leading to an accumulation of blood in the...
Friday, October 9, 2015 by Regheim Beck

math
The hieght of a model rocket is 4% of the height of the actual rocket.The model is 1.8 meters high. How high is the actual rocket?
Friday, October 9, 2015 by natalia

Social Studies
1. Which is not a factor contributing to poverty in Africa? a. long periods of drought and desertification b. a sudden decline in unemployment*** c.drastic increase in population leading to a shortage in available resources d. an inability to establish a diverse industrial ...
Friday, October 9, 2015 by Kaai97

Trig
Having completed another stimulating school day, Michael and Alyssia both leave at the same time. They walk together for a while and then go their separate ways. These paths make a 60° angle with one another. Michael toddles along at 2ft/sec, while Alyssia speeds off at ...
Friday, October 9, 2015 by Anon

precalc
Luke and Mason are standing 23 feet apart on the football field. Luke throws a high, slow pass to Mason. While the ball is in the air between them, each person notes the angle of elevation from himself to the ball. The angle of elevation from Luke is to the ball is 9°; ...
Friday, October 9, 2015 by jake

School
When given three given kinds of meat, three kind of cheese, and three kinds of bread of bread. Lisa can make 27 kinds of sandwich. I cannot figure out what piaget stage this is?
Friday, October 9, 2015 by M

P.E.
A very active person uses a large amount of energy and therefore has a high A. temperature** B. cholesterol level C. fat diet D. metabolism
Friday, October 9, 2015 by Raven

Algebra
I'm going back to school after 29 years and I feel so confused. Can you help me? There were 6205 CVS stores in the US in 2006 and 7703 CVS stores in the US in 2013. Write a linear equation in slope-intercept form that models this growth. Let x stand for the number of years...
Friday, October 9, 2015 by Madeline

prasanna high school
Subject:maths. question: the sum of first 6terms.of an aritmetic progression is 6.the product of 2nd term & 5th term is -80 find the terms of A.P.
Friday, October 9, 2015 by Anonymous

math
a pole of 50m high stand on a building of 250m high to an observer of at a height of 300 m, the building and the pole stands equal angles. what the distance of the obsrever from the top of the pole
Friday, October 9, 2015 by faizan

prasanna high school
Maths quection inam A.P. The sum of first six terms is 6an the product of second term and fifth term is -80. Find the terms of A.P.
Thursday, October 8, 2015 by ben

Physics
A ball thrown upward from the a point 7 meters below the bottom of a window rises past the window, which is 2.5 meters high, passing the window in 0.33 seconds. How fast was it going when it reached the bottom of the window, and with what velocity was it initially thrown upward?
Thursday, October 8, 2015 by Anonymous

Physics
You are standing on the roof of a building 300 m high, and throw a stone upward at 25 m/s. Find the speed of the stone as it strikes the ground.
Thursday, October 8, 2015 by Jean-Paul

math
A teacher charges php.500.00 per hour of tutorial service to a second year high school student. If she spends 3hours tutoring per day how much would she receive in 20days?
Thursday, October 8, 2015 by naevy

math, probability 4th grade
please check my answers and problem at the end , too! the cafeteria in the school offers 3 side items with the meal to the kids, among them: A. fries, B. carrots, C. macaroni, D broccoli, E. beans. how many choices each child have? - i think it is 10 because the order does not...
Wednesday, October 7, 2015 by edina

Math
A round silo is 55 feet tall and has a 18 foot radius. How high would a load of 31000 cubic feet of grain fill the silo?
Wednesday, October 7, 2015 by Julie

math
The middle school band has 56 members. The high school band has 96 members. the bands are going to march one after the other in a parade. the director wants to arrange the bands into the same number of columns. What is the greatest number of columns in which the two bands can ...
Wednesday, October 7, 2015 by bob

Physics
While playing lawn darts with his friend, Jack notices that when he throws a dart up at 60 degrees it travels 11 meters. How high did the dart travel
Wednesday, October 7, 2015 by Autumn

Quick english check
Use adapt, alleviate, anecdote, attributed, diminutive, distinct, endowed, enhance, facilitating, incantation, irony, linguistic, mitigates, ponderous, restitution, and resuscitate to put in the correct sentence. Please correct me if I’m wrong! On July19, 2015, the ...
Wednesday, October 7, 2015 by Anonyomous

English 1
DOES THIS SOUND GOOD? Revise the sentences below to improve fluency. Specifically, add variety to the sentence types, and use transitional words so that sentences flow smoothly. 18. Summer is my favorite season. I enjoy the warm weather. School ends. I like to go swimming, ...
Wednesday, October 7, 2015 by Blair

Middle School Math
The marching band is selling cases of fruit for $13 per case. a. Write an algebraic expression for the cost of f cases of fruit. b. Evaluate the expression for 250 cases. Question 17 options:
Wednesday, October 7, 2015 by Nicole

Reitumetse high school
Life sciences what is the difference between grassland/forest biomes.
Wednesday, October 7, 2015 by Precious

chem
The crucible is handled with oily fingers after its mass measurement but before the 3 gram sample of the hydrated salt is measured. Subsequently, in part B.1, the oil from the fingers is burned off. Will the percent water in the hydrated salt be reported as being too high, too...
Wednesday, October 7, 2015 by Diana

Ece
Which of the following is not suggested to help a preschooler to separate from their family with less difficulty? A. Meet with a child a few hours before school begins. B. Use transition materials. C. Encourage families to visit. D. Show foster acceptance of the child. I ...
Tuesday, October 6, 2015 by Jay

Geography
Construction of the Aswan High Dam did not provide the Nubian people with the predicted agricultural benefits. forced the Nubian people to relocate from their traditional homelands. provided the Nubian people with water for their traditional homelands. provided the Nubian ...
Tuesday, October 6, 2015 by SkatingDJ

English! HELP!!!
Can you please point out 3 cause and effect sentences in this passage: China Under Attack By Jonathan Miedel, Yough Middle School, Ruffsdale, Pa. Japan attacked China in 1937, launching the second Chinese-Japanese War. At first, Japanese forces overpowered the Chinese. But ...
Tuesday, October 6, 2015 by Amber

CHEMISTRY
is this right? 5. After heating the crucible is set on the lab bench where it is contaminated with the cleaning oil used to clean the lab bench but before its mass is measured. The analysis continues where the mass of the anhydrous salt is determined. While heating, the ...
Tuesday, October 6, 2015 by Diana

CHEMISTRY
I also need help in this please: Suppose the original sample is unknowingly contaminated with a second anhydrous salt. Will the reported percent water in the hydrated salt be too high, too low, or unaffected by its presence? Explain. is it low? if so, can you explain in some ...
Tuesday, October 6, 2015 by Diana

Chem
The crucible is handled with oily fingers after its mass measurement but before the 3 gram sample of the hydrated salt is measured. Subsequently, in part B.1, the oil from the fingers is burned off. Will the percent water in the hydrated salt be reported as being too high, too...
Tuesday, October 6, 2015 by Diana

Physics
A ball of mass 0.6 kg, initially at rest, is kicked directly toward a fence from a point 20 m away. The velocity of the ball as it leaves the kicker's foot is 17 m/s at angle of 45 degrees above the horizontal. The top of the fence is 6m high. The ball hits nothing while ...
Tuesday, October 6, 2015 by Sarah

Physics
A baseball is thrown at an angle of 29 degrees relative to the ground at a speed of 24.3 m/s. The ball is caught 51.0463 m from the thrower. The acceleration due to gravity is 9.81 m/s2 How high is the tallest spot in the ball's path? Answer in units of m
Tuesday, October 6, 2015 by Jessica

Algebra
Multi-Step The heights of the starting players for the Davis High School boy's basketball team are 78 1/2 in., 74 in., 71 5/8 in., 70 3/4 in., and 69 1/2 in. Find the average height of the starting players.
Tuesday, October 6, 2015 by Kay

Music
Which is an accurate statement? A high pitch will have a high amplitude. A low pitch will have a high frequency.<--- my answer A high pitch will have a high frequency. A low pitch will have a low amplitude.
Tuesday, October 6, 2015 by Sara

Science
How to high-tides change? How do Low-tides change? I would figure it would be the moon and sun, but I want other people's answers. (I thank all who answer)
Tuesday, October 6, 2015 by Shi Buringa

Goverment junior secondary school kwanpe(G.J.S.S K.)
Find the angle between two forces P,Q which has 30N and 27 respectively if the magnitude of the resultant force is 38N
Tuesday, October 6, 2015 by TIMNAN DAKAT

chem 121
A student rushed in order to complete this experiment quickly. In attempting to save time, the student made some procedural errors. Briefly describe the effect of each of the following errors on the calculated ratio of Mg to O (indicate whether the calculated ratio would be ...
Monday, October 5, 2015 by Anonymous

Pre-Cal
A drone 125 ft high sights a landing pad with an angle of depression of 15 degrees. what is the horizontal distance between the drone and the landing pad? I tried all the methods set it up multiple ways, and I'm at a loss. My teacher said the answer is 466.5ft.. but how? ...
Monday, October 5, 2015 by Anna

Physics
You are standing on the roof of a building 300 m high, and throw a stone upward at 25 m/s. Find the speed of the stone as it strikes the ground.
Monday, October 5, 2015 by Josh

Biology
a. A human cell is placed in a container of sugar water. Explain what would occur, if the cell membrane is impermeable to sugar. I know that the water in the cell is the high concentration and will go to the sugar water which is the low concentration. b. Another cell is placed...
Monday, October 5, 2015 by Judy

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