Friday
September 30, 2016

Homework Help: High School

Math
a survey showed that 30% of student bring their lunch to school. The survey polled 300 students do not bring their lunch to school
Wednesday, September 14, 2016 by Kamryn

math
Fupi used 0.2 of his salary,sh 32,800 per month for school fees,quarter of the remained amount,he deposited at the bank and the rest amount used for other expenses.How much were used for other expenses?#######please anyone one to help me with the solution***************may i ...
Wednesday, September 14, 2016 by kelvin

math
Fupi used 0.2 of his salary,sh 32,800 per month for school fees,quarter of the remained amount,he deposited at the bank and the rest amount used for other expenses.How much were used for other expenses?please anyone one to help me with the solution
Wednesday, September 14, 2016 by kelvin

Physics
A ball is thrown vertically upward from the edge of a bridge 26.5 m high with an initial speed of 11.0 m/s. The ball falls all the way down and strikes the water below. Determine the magnitude of the velocity of the stone just before it strike the water. (In m/s)
Wednesday, September 14, 2016 by Bex

Math
Parkview Middle School has 3 boys to every 4 girls. Cypress Elementary School has 3 boys to every 7 total students. Both schools have 567 students. Which of the following statements is true. a. Parkview has more boys than Cypress. b. Cypress and Parkview have the same amount ...
Wednesday, September 14, 2016 by Matt

Math geometry
What is a Volume in a cubic feet of a box that is 3 feet long 8 feet wide and 16 feet high
Wednesday, September 14, 2016 by Lashell

Math
An insurance company classifies drivers as low-risk, medium-risk and high-risk. Of those insured, 60% are low-risk, 30% are medium-risk and 10% are high-risk. After a study, the company finds that during a 1-year period, 1% of the low-risk drivers had an accident, 5% of the ...
Tuesday, September 13, 2016 by Desperate student

physics
a ball is thrown verrically upward. the speed of ball was 30m/s when it had reached ½ of its maximum height. 1) how high did the ball rise 2) find the velocity and acceleration 1 second after it is thrown
Tuesday, September 13, 2016 by ayush

Physics
A ball thrown horizontally at 21m/s from the roof of a building lands 24m from the base of the building. Now high is the building?
Tuesday, September 13, 2016 by Arman

AP physics
A store is dropped from the top of a Cliff. It is seen to hit the ground below after 3.55s.How high is the cliff?
Monday, September 12, 2016 by Susana

Math
The angle of elevation to the top of a tower is 27 degrees, taken from a point 19 meters from the base of the tower. How high is the tower?
Monday, September 12, 2016 by Chloe

Math
Your school's football team scored 49 points. Your team's scored 19 points more than the opponent's scores. Write and solve an equation to find the opponent's score
Monday, September 12, 2016 by Izamae

Math
The computer school enrolment shows that there are 5 girls in every 12 boys. If the school enrolment in one year is 5,200, how many girls and boys are there?
Monday, September 12, 2016 by Nes

Chemistry
A rectangular solid of unknown density is 6cm long, 3cm high, and 7cm wide. The mass of this solid is 250g. Calculate the density.
Sunday, September 11, 2016 by Shay

Math
George has a goal of walking 9/2 kilometers today. Each time he walks to school and back, he walks a total of 1/2 kilometers. What is the meaning of 9/2 divided by 1/2? a. The speed in kilometers per hour that George needs to walk in order to reach his goal. b. The fraction of...
Sunday, September 11, 2016 by Matt

physics
A soccer ball is kicked with an initial horizontal velocity of 16 m/s and an initial vertical velocity of 17 m/s. 1) What is the initial speed of the ball? 2) What is the initial angle θθ of the ball with respect to the ground? 3) What is the maximum height the ball ...
Sunday, September 11, 2016 by Hallie

Math
In one school, 5/6 of the sixth graders take a foreign language. Of these students 2/5 take French. What fraction of the sixth graders take French. Answer: 5/6 x 2/5=25/30 + 12/30=37/30=1 7/30 Can you please double check my answer to see if I got it right.
Sunday, September 11, 2016 by Matt

Texas woman school
what part of sentence is wrong? The most important things in my life are making money, traveling abroad, and to live well. The most the most-in-are-to live I think are.
Sunday, September 11, 2016 by erick

Calculus 1
sand is being poured onto the ground forming a conical pile whose height equals 1/4 of the diameter of the base. The sand is falling at a rate of 20cm^3/sec. How fast is the height of the sand pile increasing when it is 3cm high?
Saturday, September 10, 2016 by ben

Calculus 1
sand is being poured onto the ground forming a conical pile whose height equals 1/4 of the diameter of the base. The sand is falling at a rate of 20cm^3/sec. How fast is the height of the sand pile increasing when it is 3cm high?
Saturday, September 10, 2016 by Khan

chemistry help
How does too little acid cause gastric distress? A. More than enough acid is present to digest proteins, resulting in inadequate digestion of proteins. B. The pH of the stomach becomes so high that proteins are not digested properly. C. The pH of the stomach becomes so low ...
Saturday, September 10, 2016 by emma

Evans
A school district has 2 teaching positions to fill and there are 8 applicants to choose from. How many different possibilities are there?
Saturday, September 10, 2016 by john

chemnad school computer application
Fin the sum of odd number between 100&200
Saturday, September 10, 2016 by sadath

Math
A group of 54 randomly selected students from one school district participated in a survey. Out of the 54 students in the survey, 9 are enrolled in band camp. If there are a total of 1,200 students in the school district, which estimate is reasonable for the number of students...
Friday, September 9, 2016 by Pokemon

physics
A shell leaves a mortar with a muzzle velocity of 500 ft/s directed upward at 60 degrees with the horizontal. Determine the position of the shell and its resultant velocity 20 s after firing. how high will it rise?
Thursday, September 8, 2016 by jed

Algebra HELP!
Solve by substitute: 1) y=2x-1 2x+2y=22 Solove by emlimination: 1) 5x+4y=-83 3x-3y=-12 Solve using a method of your choice: 1) x+2y=23 5x+10y=55 2) y=x+1 2x-2y=-2 Please help me I don't understand any of this, it's my second day of school and I already feel like a ...
Wednesday, September 7, 2016 by Kitty

Physics
A student with mass 55 kg jumps off a high diving board. Using 6.0×10^24 kg for the mass of the earth, what is the acceleration of the earth toward her as she accelerates toward the earth with an acceleration of 9.8 m/s2 ? Assume that the net force on the earth is the ...
Wednesday, September 7, 2016 by Howard

Language Arts, please check anyone!
One. What other types of writing is similar to the autobiographical essay? Select 2. ---> an email to a friend that tells about an event in your life a book report you wrote for school ---> a postcard sent to your family while you are traveling a multiply choice ...
Wednesday, September 7, 2016 by Onyx

Math
A nut wholesaler sell two types of mixes of cashews and peanuts. He makes low-grade mix containing 8 pound of peanuts and 4 pound of cashews and high-grade mixer containing 6 pound of peanuts and 6 pound of cashews. Let x and y denote the numbers of low-grade and high-grade ...
Wednesday, September 7, 2016 by Amartya

Math
Is there a causal relationship between the time of sunrise and the daily high temperature? Casual Relationship: if change in one quantity causes change in a second quantity, then the quantities have a causal relationship.
Tuesday, September 6, 2016 by Anonymous

physics
An object 4cm high is placed 25cm from a covering lens of focal length 15cm the image height is
Monday, September 5, 2016 by ifeanyi

math
Home Center sells rectangular picture frames. The ratio of the length to the height in centimeters is 7:5. What would be the length of a frame that is 15 centimeters high?
Monday, September 5, 2016 by sarah

math
The mathematics club in a school has 53 members. 5/7 of the girls members and 3/5 of the boys members are from lower secondary. The total number of lower secondary members is 35. How many members of the club are boys?
Monday, September 5, 2016 by Kate

reading
The National Aeronautics and Space Administration (NASA) has just released some startling information. The Earth's temperature reached its highest point in 136 years of record-keeping during July. "July 2016 was absolutely the hottest month since the instrumental ...
Sunday, September 4, 2016 by ali

math
The mathematics club in a school has 53 members. 5/7 of the girls members and 3/5 of the boys members are from lower secondary. The total number of lower secondary members is 35. How many members of the club are boys?
Sunday, September 4, 2016 by Waqas

math
There are 42 pupils in a class. 3/4 of the boys and 2/3 of the girls travel to school by bus. The total number of boys and girls who travel to school by bus is 30. (a) How many boys are there in the class? (b) How many girls travel to school by bus?
Sunday, September 4, 2016 by Waqas

mathematics - algebra
A plane takes off on a runway that is horizontally 915 ft from a building, 121 ft high. What is the minimum angle of elevation of its take off to assure of going over the building if it flies in a straight line?
Sunday, September 4, 2016 by Anonymous

algebra
What is the probability of choosing aletter o from theword school?
Sunday, September 4, 2016 by Anonymous

algebra
What is the probability of choosing aletter o from theword school?
Saturday, September 3, 2016 by Anonymous

Physics
A child throws a small ball vertically upwards. The ball is caught at the initial height 1.8 seconds after being thrown. What was the net displacement for the ball? What was the initial speed of the ball? What was the final speed of the ball? How high did it rise?
Saturday, September 3, 2016 by Elizabeth

Physics
A ball is thrown straight up at an initial speed of 24 m/s. How long did it take to reach maximum height? How high did it rise before falling again? I am confused on how to attempt this problem. Please provide me with some guidance:)
Saturday, September 3, 2016 by Elizabeth

Math
The mathematics club in a school has 53 members. 5/7 of the girls members and 3/5 of the boys members are from lower secondary. The total number of lower secondary members is 35. How many members of the club are boys?
Saturday, September 3, 2016 by Saba

Math
There are 42 pupils in a class. 3/4 of the boys and 2/3 of the girls travel to school by bus. The total number of boys and girls who travel to school by bus is 30. (a) How many boys are there in the class? (b) How many girls travel to school by bus?
Saturday, September 3, 2016 by Saba

Physics
a ball is dropped from the top on an 80-m high building. what speed does the ball have in falling 3.5 s? I keep getting the answer 34.3m/s but it is counted wrong. I found an answer on Chegg that say 29.4 m/s but I can't figure out how they are getting that answer.
Friday, September 2, 2016 by Rachel

math
Marium travels a distance of 8 km everday to and from the school.What is the total distance will she travel for 40 days? i need a help please
Friday, September 2, 2016 by kelvin

Biology
A biology student is studying ways to grow crops in soils that are high in salts and other dissolved solids. To determine whether corn plants can tolerate salty soil conditions, she grows one corn plant in typical non-salty soil and one corn plant in the same soil plus 0.5 ...
Wednesday, August 31, 2016 by Mellisa B

english
These sentences are from my test in which I answered these sentences incorrectly. So please suggest the right answers to them. 1)Ram said to me,"I go to school daily."(change to indirect speech) 2)He wrote me a letter.(change to passive voice) 3)Who built the Taj?(...
Wednesday, August 31, 2016 by Diana

English
1. Have you checked out our school website lately? 2. Have you lately checked out our school website? (What is the suitable position of the adverb 'lately'?) 3. Is there something that/which I should see? (Do you prefer 'which' to 'that' in this ...
Wednesday, August 31, 2016 by rfvv

Physics
A squash ball typically rebounds from a surface with 25% of the speed with which it initially struck the surface. Suppose a squash ball is served in a shallow trajectory, from a height above the floor of 39 cm, at a launch angle of 6.0° above the horizontal, and at a ...
Tuesday, August 30, 2016 by Kendall

physics
you are driving home from school steadily at 95 km/h for 180 km. It then begins to rain and you slow down to 65 km/h. You arrive home after driving 4.5 hours. How far is your hometown from school? x=180km + (95km/h)(4.5h) + (1/2)(-30km/h)(4.5h)^2 I calculated 303.75 km, but my...
Tuesday, August 30, 2016 by Anonymous

Biology
What is the sample size in this experiment? How can you tell what the sample size is in this case? A team of researchers observed that the acorn density of the oak forests in New York fluctuates from year to year and that mice populations in the forest were increased when the ...
Tuesday, August 30, 2016 by Jamie

SS plz help thx i appreciate it
1. Why does scarcity exist? Producers need scarcity to set prices. Wants are always greater than resources. Economic institutions control most money. No country can make all the goods it needs.*** 2. Which of these is an example of a capital resource? workers*** iron ore ...
Tuesday, August 30, 2016 by Maria=)

Social Studies
1. Which of the following were advantages of the british in the revolutionary war? select all that apply. A) Knowledge of local geography B) Large quantities of supplies C) a large navy D) efficient communications 2. Which of the following principles is stated in the ...
Tuesday, August 30, 2016 by YunoGasai

English
1. Being ill, he played football. 2. Although he was ill, he played football. ( #1 is incorrect. #2 is right. We cannot change #2 into #1. Is that right? Where can we find the explanation about that?) 3. Being ill, he couldn't go to school. 4. Because he was ill, he couldn...
Tuesday, August 30, 2016 by rfvv

Physics
A student travels 300m towards North and then 400m towards East to reach his school. Calculate the distance of his school from his home.
Tuesday, August 30, 2016 by Crystal

One more thing!
Day had broken cold and gray, exceedingly cold and gray, when the man turned aside from the main Yukon trail and climbed the high earth-bank, where a dim and little traveled trail led eastward through the fat spruce timberland. It was a steep bank, and he paused for breath at ...
Tuesday, August 30, 2016 by Chloe

English
1. Being sick, he didn't go to school. 2. Because he was sick, he didn't go to school. (Can we use both expressions? Are they the same?) 3. Being sick, he went out to play soccer. 4. Though he was sick, he went out to play soccer. (What about these two sentences? Can ...
Monday, August 29, 2016 by rfvv

st vermont school
write they value of the underlined digit 3 in short word form
Monday, August 29, 2016 by brown

Math
How many buses with the school need if only 40 students can ride on each bus
Monday, August 29, 2016 by Alejandra

Math
One-fourth of the girls and one-eighth of the boys in a class retake their school pictures. The photographer retakes pictures for 16 girls and 7 boys. How many students are in the class?
Monday, August 29, 2016 by Mike

ALGEBRA
ON FRIDAY THE TEMPERATURE REACHES A HIGH OF 21 DEGREES ABOVE 0, AND A LOW OF 4 DEGREES BELOW 0. WHAT IS THE DIFFERENCE BETWEEN THE HIGH AND LOW TEMPERATURES FOR FRIDAY?
Monday, August 29, 2016 by NEENEE

career cluster
Damion wants to be a construction worker right out of high school and then work up to be a site foreman. He eventually wants to go to school and get his general contractor licence. Which statement best describes Damion’s thoughts? These are his goals. These are his values...
Monday, August 29, 2016 by roro

math
Ruth baked a big cake to sell during the school fair. She cut the cake into many equal pieces. She sold two- thirds of the pieces. She gave half of the remaining pieces to her friends. She then had 6 pieces left to bring home. Into how many pieces did she cut the cake?
Monday, August 29, 2016 by Rose

math
Ruth baked a big cake to sell during the school fair. She sold two-thirds of the pieces. She gave half of the remaining pieces to her friends. She then had 6 pieces left to bring home. Into how many pieces did she cut the cake?
Monday, August 29, 2016 by Anonymous

Calculus
A statue 5m high is standing on a base 8m high. Is an observer's eye is 2.5 m above the ground, how far should he stand from the base of the statue in order that the angle between his lines of sight to the top and bottom of the statue be a maximum.
Monday, August 29, 2016 by Natasha

physics
a ball projected vertically upwards from the top of the tower 60 meters high with a velocity of 30 meters per second. what is the maximum height above the ground? how long does it take to reach the ground?
Sunday, August 28, 2016 by richard

Physics
Initial Statement: A soccer ball is kicked with an initial horizontal velocity of 15 m/s and an initial vertical velocity of 14 m/s. 1) What is the initial speed of the ball? 20.518 2) What is the initial angle θθ of the ball with respect to the ground? 43.025 3) ...
Sunday, August 28, 2016 by Aidan

Math College 115
According to a 2010 Kaiser Family Foundation report, during 2009 spent almost every waking hour outside of school using electronic devices such as iPhones, computers, or televisions. Those aged 8 to 18 spent an average seven and a half hours a day in 2009 versus six and a half...
Sunday, August 28, 2016 by Diora

Algebra
45foot ladder is leaning against a building. The base of the ladder is 27 feet from the side of the building. How high does the ladder reach along the side of the building? ladder reaches ___ feet high on the building.
Saturday, August 27, 2016 by Chasen

physics
a slingshot launches a rock straight upward at 25 m/s, how high does the rock go, how long is it in the air, what is the velocity and the acceleration of the rock at its highest point
Saturday, August 27, 2016 by scott

Math
A rectangular room is 4 meters wider than its high and it is 8 meters longer than its wide. the total Ares of the wall is 512 square meters. Find the dimensions of the room.
Saturday, August 27, 2016 by jochabed

Math
The people present at a school function occupy 5/7 of the seats in an auditorium. There are 540 people present. How many seats are there in the auditorium?
Saturday, August 27, 2016 by Bhavishya

Little flowers convent school
The length of a hall is 18m and width is 13.5. Find the least number of tiles required to cover the floor of wall without leaving any margin and leaving a margin ofor 1.5 all around?
Saturday, August 27, 2016 by Rama

English
1. This morning, I walked to school, feeling embarrassed. 2. This morning, I walked to school, while I was feeling embarrassed. 3. This morning, I walked to school, while I felt embarrassed. 4. This morning, I walked to school, and I felt embarrassed. 5. This morning, I walked...
Saturday, August 27, 2016 by rfvv

English
1. She uploaded the pictures on her school website. 2. She uploaded the pictures to her school website. (Which preposition do we have to use, 'on' or 'to'? Are both okay?) 3. Some students posted a lot of unkind comments, making fun of my pose. 4. Some students...
Saturday, August 27, 2016 by rfvv

Algebra 1 check answers
A box has dimensions of 17 inches long, 1.3 feet wide, and 8 inches high. What is the volume of the box? The formula for the volume is V = l ⋅ w ⋅ h. 2121.6 cubic inches (in3) 176.8 cubic inches (in3)*** 14.7 cubic inches (in3) 1.2 cubic inches (in3)
Friday, August 26, 2016 by Summer Moriarty

Social Studies (Check Answers) Last Time
14. How does the constitution reflect the principle of popular sovereignty? A) by limiting the amount of power of the government**** B) by placing protections on the civil rights of the nations citizens C) by implementing safeguards against the abuse of power D) by allowing ...
Thursday, August 25, 2016 by UltimateSpideyGuy

7th grade math
When paying for the her back-to-school clothing purchase, Kristal learned that it was the final day of her state’s tax-free holiday. Kristal decided to purchase a pair of earrings using the $15 she would have paid in taxes on her original purchase. If the tax rate is 6.25...
Thursday, August 25, 2016 by mythreyee

English
Based on what you've learned about the Anglo-Saxon and medieval literature, which type do you think the expert from The Lord of the Rings: The Two Towers is more like? Use examples from the excerpt for support. Frodo was lying face upward on the ground and the monster was ...
Thursday, August 25, 2016 by Gabby

physics
A rock is thrown straight up with an initial velocity of 15m/s. ignore the effect of air resistance , how high will the rock rise ?
Thursday, August 25, 2016 by Mahmoud

MAV school
divide 120 into two parts such that when one is divided by 4 and 5, the sum of quotients is 28.
Wednesday, August 24, 2016 by fuku

science
a bkock placed on a rough inclined plane of length 4m just begins to slide down when the upper end of the plane is 1m high from the ground.calculate the coefficient of static friction.
Wednesday, August 24, 2016 by Agam

physics
A block of wood is 8.00cm long, 20.0cm high, and 0.10m wide. its mass is 1.00kg. what is its density in g/cm3?
Wednesday, August 24, 2016 by Anonymous

math
Gillian did not attend to school from 17th january 2012 to 4th february 2012.How many days did Gillian miss the school?please anyone to solve it and show clear solution
Tuesday, August 23, 2016 by kelvin

waketech
How many cords of wood could you fit in a room that is 88 yards​ long, 88 yards​ wide, and 33 yards​ high? Use the fact that 1 cordequals=128 ftcubed3 and 1 ydcubed3equals=27 ftcubed3.
Tuesday, August 23, 2016 by Anonymous

Social Studies PLEASE HELP!
How does the US regulate the gathering/use of wood? I am working on a school project, I am supposed to research, I looked everywhere in my textbook and online and couldn't find anything. Can anyone help me?
Tuesday, August 23, 2016 by John

Math
I don't get where u got the 1:80 from 2:20 the time left in math class? Why and how did u change 2:20 to 1:80? I'm 25 yrs out of school trying to help my 5th grade daughter
Tuesday, August 23, 2016 by Sheila

biology
1. how does the density of ice compare to that liquid water and why is that property important to aquatic oranisms a. the density of ice is higher than that liquid water, which means that ice forms from the bottom of lakes upward , protecting aquatic life in waterI b. the ...
Tuesday, August 23, 2016 by 9th grader

biology
1. how does the density of ice compare to that liquid water and why is that property important to aquatic oranisms a. the density of ice is higher than that liquid water, which means that ice forms from the bottom of lakes upward , protecting aquatic life in waterI*** b. the ...
Tuesday, August 23, 2016 by 9th grader

Georgia State History
Which best explains why there is so little agriculture in the Appalachian Plateau Region of Georgia A. The soil is too rocky B. There are no farmers C. The elevation is too high D. There is no groundwater
Tuesday, August 23, 2016 by Kendy

Georgia state history
Valley and ridge region is know for its.... A.rich farmland. B.granite quarries C.high mountain ranges D.textile production I think its A.am I right.
Tuesday, August 23, 2016 by Yaya

Georgia Geography
Valley and Ridge region is known for its A) rich farmland B) granite quarries C) high mountain ranges*** D) textile production Is this correct?
Monday, August 22, 2016 by Scarlet

Physics
A robot probe drops a camera off of the rim of a 239 m high cliff on Mars, where the free-fall acceleration is -3.7 m/s^2. A. Find the time required for the camera to reach the ground. B. Find the velocity with which it hits the ground.( shown work will be appreciated)
Sunday, August 21, 2016 by Maggie

English
Is High Grass capitalized?
Sunday, August 21, 2016 by Jack

Math
Data were collected, using a sample survey, on the inhabitants of a British town. Among other things, the respondents were asked their age and their satisfaction with the shopping opportunities in the local high street. These data were used to construct a contingency table, ...
Sunday, August 21, 2016 by mina

Math
A rectangular room is 4 meters wider than its high and it is 8 meters longer than its wide. the total Ares of the wall is 512 square meters. Find the dimensions of the room.
Sunday, August 21, 2016 by jochabed

algebra
a ball is dropped from the top of a building that is known to be 256 feet high.the formula for finding the height of the ball at any time t is h=256-16t^2,where t is measured in seconds.how many seconds will it take for the ball to hit the ground?
Saturday, August 20, 2016 by Anonymous

Physics
At the beginning of a roller coaster ride the car is staionary at the top of a 30m high hill and then begins to fall. Neglect any resistive forces. Calculate the speed of the car when it reaches the top of the second hill on the roller coaster. The second hill has abheight of 12m
Saturday, August 20, 2016 by Maddi

math
Jordyn is a 15 Kg 2 ½ yr old with a fever and is ordered to receive Acetaminophen 200 mg to Q 4 hr for a fever >101. The SDR for Acetaminophen is 10-15 mg/Kg/dose Q 4hrs. Calculate the SDR for this child ? SDR = 15(10) – 15 (15) = 150-225 mg / dose. 3. The ...
Saturday, August 20, 2016 by Tina

Maths Algebra
The number of boys👦 in a school🏢 is 334 more than the number of girls👧. If the total strength👦👧 of the school🏢 is 572,find the number of girls👧 in the school.
Saturday, August 20, 2016 by Sakshi

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