Tuesday
September 2, 2014

# Homework Help: High School

luella high
The area of a rectangle is 15 + 5y square feet. Which of the following expressions could be the lengths of the sides of the rectangle, in feet?
Tuesday, July 16, 2013 at 11:13am

stats
The following data were collected from a case-control study of breast cancer and fat intake: case control High-fat diet 10 5 Low-fat diet 40 55 50 60 Statistical inferences for odds ratios are based on the natural log of the odds ratio, rather than the odds ratio itself (...
Tuesday, July 16, 2013 at 2:38am

English
1. Last year, we had a school festival in fall. I couldn't join the school festival because I was sick and absent from school. 2. Last year, we had a sports day. I couldn't join the sports day because I had to go abroad with my parents. (Would you check any errors in ...
Monday, July 15, 2013 at 10:26pm

math
After selling 160 copies of the program to a school play, an usher had fewer than 40 copies left. how many copies of the program did the usher have originally?
Monday, July 15, 2013 at 9:51pm

Geography
I dont get any of it! Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain (see page 79 in the Laboratory Manual). The initial temperature of the parcel at sea level is 76.5°F, and the lifting condensation level (LCL) of the parcel is 3000 ...
Monday, July 15, 2013 at 3:20pm

chem
Once made by heating wood in the absence of air, methanol (CH3OH) is now made by reacting carbon monoxide and hydrogen at high pressure: CO(g)+2H2(g)→CH3OH(l) How many grams of CH3OH can be made from 40.0g of CO if it all reacts?
Monday, July 15, 2013 at 12:09am

Physics
What is the final velocity of a hoop that rolls without slipping down a 5.00-m-high hill, starting from rest?
Sunday, July 14, 2013 at 5:16pm

Physics
What is the moment of inertia of an object that rolls without slipping down a 2.00-m-high incline starting from rest, and has a final velocity of 6.00 m/s? Express the moment of inertia as a multiple of MR2, where M is the mass of the object and R is its radius.
Sunday, July 14, 2013 at 5:15pm

home school
6 cm + 4 mm = =mm
Sunday, July 14, 2013 at 6:17am

childcare
A study in 2005 showed that 70% of parents felt that their children were too ______ school, family finances, and divorce. A. oblivious to B. confident regarding C. focused on D. stressed about
Saturday, July 13, 2013 at 3:51pm

college stats
help please!!! 1. The average number of bumped passengers per day on FliRite Airlines is 2.47 with a standard deviation of 1.75. For a random sample of 40 days, what is the chance the average number of bumped passengers in the sample is between 2 and 2.75? a. About 91% b. ...
Friday, July 12, 2013 at 12:57am

Math
A doorway has the shape of a parabolic arch and is 16 feet high at the center and 8 feet wide at the base. If a rectangular box 12 feet high must fit through the doorway, what is the maximum width the box can have?
Thursday, July 11, 2013 at 9:34pm

Consumer Math
How many cement blocks are needed to construct a wall 0.5 ft. thick, 6 ft. high, and 60 ft. long if it takes 10 standard cement blocks to make 1 cubic foot of wall?
Thursday, July 11, 2013 at 3:04pm

Trigonometry
a flagpole 25 feet tall stands on a top of a building. from a point in the same horizontal plane with the base of the building. The angle of elevation of the top and the bottom are 61°30' and 56°20' respectively. How high is the building?
Thursday, July 11, 2013 at 5:22am

Trigonometry
a flagpole 25 feet tall stands on a top of a building. from a point in the same horizontal plane with the base of the building. The angle of elevation of the top and the bottom are 61°30' and 56°20' respectively. How high is the building?
Thursday, July 11, 2013 at 5:21am

math ,geometry
John is building a fence that is 6 feet high and 18 feet wide to put around his garden. He has two sizes of boards that he can use. One is 2 feet by 6 feet and the other is 4 feet by 6 feet. John can put the boards either horizontally or vertically and he has lots of boards of...
Thursday, July 11, 2013 at 12:02am

Calculus
During a flu epidemic, the number of children in the Woodbridge Community School System who contracted influenza after t days was given by the following. Q(t) = 8000/(1+199 e^(-0.6 t)) (a) How many children were stricken by the flu after the first day? children (b) How many ...
Wednesday, July 10, 2013 at 8:53pm

physics
A 53.0-kg person jumps from rest off a 12.0-m-high tower straight down into the water. Neglect air resistance. She comes to rest 3.00 m under the surface of the water. Determine the magnitude of the average force that the water exerts on the diver. This force is nonconservative
Wednesday, July 10, 2013 at 3:29pm

physics
A 33-kg girl is bouncing on a trampoline. During a certain interval after she leaves the surface of the trampoline, her kinetic energy decreases to 195 J from 425 J. How high does she rise during this interval? Neglect air resistance.
Wednesday, July 10, 2013 at 3:24pm

math
Trahen is building a fence that is 6 feet high and 18 feet wide to put around his garden. He has two sizes of boards that he can use. One is 2 feet by 6 feet and the other is 4 feet by 6 feet. Trahen can put the boards either horizontally or vertically and he has lots of ...
Wednesday, July 10, 2013 at 11:00am

Geometry
I have two post that meet the ground perpendicular and the ground is level. One post is 40 feet high, the other is 25 feet high. If I draw a hypotenuse from the top of one post to the base of the other post and another hypotenuse from the top of the other post to the base of ...
Tuesday, July 9, 2013 at 5:44pm

Child Development
When preparing an environment for school- aged children the caregiver should ensure that the A. outdoor area allows them to continually challenge their physical ability B. Children are continually intermixed with the younger children C. Environment resembles their school ...
Tuesday, July 9, 2013 at 1:35pm

GEOMETRY LATERAL AND SURFACE URGENT (PLEASEHELP)
1.A RECTANGULAR BOX IS TO BE PAINTED ON ALL ITS SIDES. IF THE BOX IS 15 DM LONG, 12 DM WIDE AND 6 DM HIGH. HOW MUCH SURFACE IS TO BE PAINTED ? 2. IF EACH SIDE OF AN OPEN CUBICLE BOX IS 2X+3 CM. FIND ITS TOTAL SURFACE AREA. 3. MICHEAL IS TO MAKE A BOX IN THE FORM OF A ...
Tuesday, July 9, 2013 at 10:44am

Child Development
Which of the following groups requires more irregular scheduling than the other three groups? A. 12-to 18 months-old B. 3-t0 5 years old C. school age children D. 18 - to 36 months old My answer is C can someone check my answer please
Tuesday, July 9, 2013 at 10:26am

physics
A 27-kg girl is bouncing on a trampoline. During a certain interval after leaving the surface of the trampoline, her kinetic energy decreases to 200 J from 480 J. How high does she rise during this interval? Neglect air resistance.
Monday, July 8, 2013 at 2:20pm

physics
A pendulum bob swinging at a velocity of 10 m/sec would rise how high from its lowest point of its swing
Saturday, July 6, 2013 at 11:49pm

Government
People who believe voting is important have high political ----c-c-. What's the missing word? Thanks.
Saturday, July 6, 2013 at 7:54pm

physic
A stone is dropped from the roof of a high building. A second stone is dropped 1.00s laterHow far apart are the stones when the second one has reached a speed of 12.0m/s ?
Saturday, July 6, 2013 at 1:54pm

Calculus
Gravel is being dumped from a conveyor belt at a rate of 10 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base diameter and height are always equal. How fast is the height of the pile increasing when the pile is 16 feet high? Recall that ...
Friday, July 5, 2013 at 6:48pm

math
When I went kite flying the other day, I let out an entire roll of string (400 feet). If when the string pulled tight formed a 40 degree angle with the ground, about how high was the kite?
Friday, July 5, 2013 at 9:36am

phy
(Q1)A gas occupies a certain volume at 27c.If it is heated at constant pressure, its volume is exactly doubled at a temperature of. (a)54c(b)219c(c)327c(d)600c (Q2)If the specific heat capacity of water initially is4.2000/kg/k and the difference in temperature of water between...
Wednesday, July 3, 2013 at 7:10am

School
What are schools that specialize in your needs? How do they specialize in religion, coed, non-coed, sports, music?
Tuesday, July 2, 2013 at 8:15pm

Aftercare school curriculum
Most common early childhood program in the united states
Tuesday, July 2, 2013 at 4:41pm

english
you are a speaker in a school debate write for or gainst,boys should not help in the kitchen
Monday, July 1, 2013 at 4:44pm

statistics
Assuming SAT score data are normally distributed, if only the top 25% of students based on SAT scores qualify to be interviewed for a particular school what would be the minimum score required to have to be interviewed if the population mean is a 1509 and the standard ...
Monday, July 1, 2013 at 7:01am

Writing
SAT essay practice. The Chinese proverb, "In crisis is cleverness born" means that through crisis creativity is born. This does not apply to most of the world situations. How can crisis bring out creativity? Crisis is associated with chaos and confusion. It is ...
Monday, July 1, 2013 at 1:14am

Human Resources
Creating a Budget Various budget approaches play an important role in resource allocation in human service organizations. You are the executive director for a local government workforce agency that focuses on providing career- and work-related skills. The Department of ...
Sunday, June 30, 2013 at 9:16pm

Calculus Help
I have looked high and low to figure out how to start this question. I have no clue! Any help would be great!! Rainbows are formed when light strikes raindrops and is reflected and refracted. The Law of Refraction states that (sin alpha)/(sin beta) = k, where k equals 1.33 (...
Sunday, June 30, 2013 at 8:40pm

math
the average middle distance runner at a local high school runs the mile in 4.5 minutes with a standard deviation of 0.3 minute the percentage of a runners that will run the mile in less than 4 min is %
Sunday, June 30, 2013 at 4:03pm

physics
A person is standing on an object 10 ft high and his weight is 45 kg . Below him is a hay stack 2 m thick. find the force and the impact taken by the hay stack?
Saturday, June 29, 2013 at 2:41am

english grammer
please give me some outlines on this topic - the government has granted a large amount of money to your school to build a hobby room and buy instruments for the school orchestra . why would you like to have the two in your school. please explain a few lines on this topic please.
Friday, June 28, 2013 at 4:35am

U.S. Government
1. Amendment -- gave all men the right to vote regardless of race. - 15? 2. People who believe voting is important have high political ----c-c-. - efficacy? 3. It is an essential part of democracy in action, for the people to ---e. - vote? 4. The age requirement to vote in the...
Thursday, June 27, 2013 at 3:23pm

physics
Batman is standing on a cliff 120 m high. He is testing a new bat grappling hook. He fires the hook with an initial velocity of 85 m/s at an angle of 45o with respect to the horizontal. How far from the base of the cliff (d) does the hook land?
Thursday, June 27, 2013 at 2:22pm

english grammer
write an essay on the the topic- government has granted a large amount of money to your school to construct a hobby room and buy instruments for your school orchestra. why would you like to have the two in your school.
Thursday, June 27, 2013 at 3:32am

Project #1
(For this project, when it says list the top 10 schools from these options based upon your answers, I don't get how to list it into my answers. To prepare for this project, research school options available to you. List the top 10 schools from these options based upon your...
Wednesday, June 26, 2013 at 2:48pm

algebra
How many jelly beans are there in a candy dish whose measurements are 3 in high, and has a radius of 2?
Wednesday, June 26, 2013 at 12:54pm

health,safety,and nutrition for the young child.
one component of a healthy diet is a high amount of grains
Wednesday, June 26, 2013 at 12:19pm

health,safety,and nutrition for thr young child
one component of a healthy diet is a high amout of .
Wednesday, June 26, 2013 at 12:11pm

Math
Grace is building a brick wall along her driveway. She estimates that one row of brinks plus mortar will be 2 3/8 inches high. How many rows will she need to construct a wall that is 57 inches high?
Tuesday, June 25, 2013 at 8:07pm

School
I need to answer questions about school,(the topic I chose) but I don't get how to list the school options into my answers. It says: For this assignment, research school options available to you. List the top 10 schools from these options based upon your answers to the ...
Tuesday, June 25, 2013 at 12:12pm

Eng/102
I need help with Create a full-sentence outline that includes effective arguments and counterarguments to support your thesis. Outline only the body of your paper. Remember to avoid bias and fallacies and to include rhetorical devices that strengthen your writing. Address the ...
Monday, June 24, 2013 at 11:41pm

Science-Chemistry
List materials that are commonly found at home or in school that have: a. Different structures and exhibit different properties b. The same chemical make-up (composition) but with different structures, hence, different properties c. The same properties but with different ...
Monday, June 24, 2013 at 11:05pm

Science - Chemistr++++++++++++++++++++++++++++++++
List materials that are commonly found at home or in school that have: a. Different structures and exhibit different properties b. The same chemical make-up (composition) but with different structures, hence, different properties c. The same properties but with different ...
Monday, June 24, 2013 at 11:04pm

physics
High-speed stroboscopic photographs show that the head of a 208 g golf club is trav- eling at 27.9 m/s just before it strikes a 45.9 g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 20.1 m/s. Find the speed of the golf ball ...
Monday, June 24, 2013 at 2:59pm

Psychology
Verbal skills and muscular coordination have been observed to improve in women when: A. estrogen levels are relatively high. B. they are exposed to experiences requiring high level skills. C. pressure to perform is reduced. D. calcium levels are increased. C
Monday, June 24, 2013 at 12:49pm

physics
A rocket is fired at a speed of 54.0 m/s from ground level, at an angle of 63.0 ° above the horizontal. The rocket is fired toward an 52.8-m high wall, which is located 37.0 m away. The rocket attains its launch speed in a negligibly short period of time, after which its ...
Sunday, June 23, 2013 at 3:45pm

Statistics
There were two independent groups who took a school course by different modes. The first sample of students took the course in the online and the second sample took the course in the conventional face to face mode. Using the sample data determine if there is significant ...
Saturday, June 22, 2013 at 4:41am

Psychology- HELP!!!!
Verbal skills and muscular coordination have been observed to improve in women when: A. estrogen levels are relatively high. B. they are exposed to experiences requiring high level skills. C. pressure to perform is reduced. D. calcium levels are increased. A
Friday, June 21, 2013 at 10:16pm

munger middle school
If the design fee is $80 and the monthly studio rent$1,600 write and equation for profit
Friday, June 21, 2013 at 10:01pm

math check
While writing an article on the high cost of college education, a reporter took a random sample of the cost of new textbooks for a semester. The random variable x is the cost of one book. Her sample data can be summarized by the following. (Give your answers correct to two ...
Friday, June 21, 2013 at 9:17pm

Psychology
Verbal skills and muscular coordination have been observed to improve in women when: A. estrogen levels are relatively high. B. they are exposed to experiences requiring high level skills. C. pressure to perform is reduced. D. calcium levels are increased. A
Friday, June 21, 2013 at 2:49pm

Home, school and community
A teacher who makes a genuine effort to understand and solve problems that parents may have in a situation, but still finds no solution should: A. ask for the child to be moved to another class. B. remember that he or she is not alone. C. do exactly what the parent wants to ...
Friday, June 21, 2013 at 1:59pm

Psychology
Verbal skills and muscular coordination have been observed to improve in women when: A. estrogen levels are relatively high. B. they are exposed to experiences requiring high level skills. C. pressure to perform is reduced. D. calcium levels are increased. A
Thursday, June 20, 2013 at 9:47am

Math check
While writing an article on the high cost of college education, a reporter took a random sample of the cost of new textbooks for a semester. The random variable x is the cost of one book. Her sample data can be summarized by the following. (Give your answers correct to two ...
Wednesday, June 19, 2013 at 11:19pm

Psychology
Verbal skills and muscular coordination have been observed to improve in women when: A. estrogen levels are relatively high. B. they are exposed to experiences requiring high level skills. C. pressure to perform is reduced. D. calcium levels are increased. A
Wednesday, June 19, 2013 at 9:37pm

Psychology
Verbal skills and muscular coordination have been observed to improve in women when: A. estrogen levels are relatively high. B. they are exposed to experiences requiring high level skills. C. pressure to perform is reduced. D. calcium levels are increased. A
Wednesday, June 19, 2013 at 6:57pm

stats
An athletic director found that 31% of the football players have an A average in school. If 2% of the students at the school play football, what is the probability that a student chosen at random will be a football player with an A average? suppose a normal distribution has a ...
Wednesday, June 19, 2013 at 2:06pm

physics
A woman on a bridge 81.6 m high sees a raft floating at a constant speed on the river below. She drops a stone from rest in an attempt to hit the raft. The stone is released when the raft has 9.13 m more to travel before passing under the bridge. The stone hits the water 4.30 ...
Tuesday, June 18, 2013 at 9:52pm

physics
A cement block accidentally falls from rest from the ledge of a 51.5 -m-high building. When the block is 12.9 m above the ground, a man, 1.60 m tall, looks up and notices that the block is directly above him. How much time, at most, does the man have to get out of the way?
Tuesday, June 18, 2013 at 12:11pm

English
That building, now owned by Mrs. Bly, was once an old school. Have you read the story of Joe Louis's life? Leslie's father, Mr. Lorenzo, owns a bicycle shop downtown. Johanna, my sister, loves all forms of art.
Tuesday, June 18, 2013 at 11:14am

english
Elizabeth, could you help me read the map? My father's garden takes a lot of his time. "I would like to visit Mexico," said Robin. Loretta tried out for the school choir, and the director accepted her.
Tuesday, June 18, 2013 at 11:07am

electronics technician
19. In a solenoid, where is the magnetic field strongest? A. Outside the coil C. At the north pole B. Inside the coil D. At the south pole 20. What is a typical coil voltage for a low-voltage relay circuit? A. 2 VDC C. 12 VDC B. 5 VDC D. 120 VDC 21. Electromagnetic stepping ...
Tuesday, June 18, 2013 at 10:26am

writing process part 1
I need this paragraph proof read if that's OK. also need to know if it's a fully devolved the topic a high school diploma is important to my future. A high school diploma is important to my future for a number of reasons. The First being to attend college it is ...
Tuesday, June 18, 2013 at 2:35am

physics
A ball is thrown upward with an initial velocity of 14 m/s. At what time does the ball reach the high point in its flight? (Use the approximate value of g = 10 m/s2 and remember that the velocity is equal to zero at the high point.)
Monday, June 17, 2013 at 10:20pm

MATHS
A school has an enrolment of 450 students.4\9 of them are girls.0•6 of the girls are below the age 8 years.How many girls are above 8 years?
Monday, June 17, 2013 at 8:47pm

PHYS
You throw a bowling ball o the empire state building(381m high) 10m/s down- ward. How long does it take to get to the bottom?
Monday, June 17, 2013 at 3:26pm

Math
In first gear, or low gear, an automobile's engine runs about three times as fast as the drive shaft. In second gear, the engine does not have to run as fast; usually it runs about 1.6 times faster than the drive shaft. Finally, in third, or high gear, the engine runs at ...
Monday, June 17, 2013 at 3:18pm

physics
A cement block accidentally falls from rest from the ledge of a 51.5 -m-high building. When the block is 12.9 m above the ground, a man, 1.60 m tall, looks up and notices that the block is directly above him. How much time, at most, does the man have to get out of the way?
Monday, June 17, 2013 at 12:50pm

Math
If 600 bricks measuring 12" by 18" are required to build a wall 10 ft. high (one brick thick), how long is the wall?
Monday, June 17, 2013 at 12:27pm

physics
A woman on a bridge 81.6 m high sees a raft floating at a constant speed on the river below. She drops a stone from rest in an attempt to hit the raft. The stone is released when the raft has 9.13 m more to travel before passing under the bridge. The stone hits the water 4.30...
Monday, June 17, 2013 at 11:57am

selma high
What is the area of a rectangle that has a length of 12x and a width of (x + 3)?
Monday, June 17, 2013 at 10:57am

Physics
If an object is thrown in an upward direction from the top of a building 160 ft high at an initial speed of 30 mi/h, what is its final speed when it hits the ground?
Monday, June 17, 2013 at 10:01am

science
What is the acceleration of a tennis ball if initially it comes toward the player's racquet at 20 m/s, and it leaves in the opposite direction at 24 m/s? A high-speed camera indicates the time of impact of 4.0 ms.
Monday, June 17, 2013 at 6:49am

Math help
Could someone work one of these out so I can use as example. A sample of 59 night-school students' ages is obtained in order to estimate the mean age of night-school students. x = 25 years. The population variance is 20. (a) Give a point estimate for ì. (Give your ...
Sunday, June 16, 2013 at 12:36pm

matha school.alleppey
300 is divided into 2 parts so that half of one part may be less than other by 48.then the parts are?find the linear equation
Sunday, June 16, 2013 at 11:04am

ph 411
a baloon is rising at a constant speed of 10m/s. when the balloon is 1400 m above the ground a bullet is fired from a gun at ground level straight up at the balloon with a speed of 200 m/s. a) does the bullet hit the balloon? b)if so how high above the ground does it hit the ...
Sunday, June 16, 2013 at 2:21am

Trigonometry..
During high tide the water depth in a harbour is 22 m and during low tide it is 10m(Assume a 12h cycle). Calculate the times at which the water level is at 18m during the first 24 hours. My solution: first I found the cos equation: H(t)=-6cos(π/6t)+16 then.. Let π/6t...
Saturday, June 15, 2013 at 4:38pm

physics
A rocket accelerates straight up from rest for 20 seconds with an acceleration of 8 m/s2. After 20 seconds the rocket motor shuts off and the rocket continues to coast upwards. How high does the rocket go in meters? Details and assumptions You may take the acceleration of ...
Saturday, June 15, 2013 at 4:43am

SCIENCE
A BODY IS DROPPED FROM A BUILDING 10 M HIGH. CALCULATE THE TIME OF FALL AND THE SPEED WITH WHICH IT HITS THE GROUND.(TAKEg=10M/SECOND SQUARE).
Saturday, June 15, 2013 at 1:15am

Physics
An object is dropped from a platform 100 feet high. Ignoring wind resistance, what will its speed be when it reaches the ground? _____ ft/s Please help me!!!
Friday, June 14, 2013 at 9:14am

physics
According to the Guinness Book of World Records, the longest home run ever measured was hit by Roy “Dizzy” Carlyle in a minor league game. The ball traveled 188 {\rm m} (618 {\rm ft}) before landing on the ground outside the ballpark part a Assuming the ball's ...
Friday, June 14, 2013 at 2:09am

English
1. To get the place, go out of the school gate. Turn left. Then go straight for 300 meters. It is on your right between City Bank and the bakery. 2. To get the place, go out of the school gate. Turn left. Then go straight for 5 minmutes. It is on your right opposite a ...
Thursday, June 13, 2013 at 10:57pm

43. Student Council Election Day: Monday To: Nominees From: Your Principal Concerning: Rules of Election 1. Everyone running for office must prepare a 3-minute speech that will be recorded for presentation to the entire school. You need to "Dress for Success" as you ...
Thursday, June 13, 2013 at 7:56pm

math
Jeremy surveyed students at his school for his math project. When he analyzed the results, 38 students, or 18% of those surveyed, selected hamburgers as their favorite food. How many poeple did Jeremy survey for his math project? (Round your answer to the nearest whole number...
Thursday, June 13, 2013 at 4:16pm

Physics
An object is dropped from a platform 100 feet high. Ignoring wind resistance, what will its speed be when it reaches the ground?
Thursday, June 13, 2013 at 10:26am

Physics
A ball is thrown horizontally at 20 m/s from the top of a cliff 50 meters high. How far from the base of the cliff does the ball strike the ground?
Thursday, June 13, 2013 at 10:13am

maths
A 20 foot ladder is leaning against a building.if the ratio of the base of ladder's distance from the building to its top's height from the ground is 3:4,find how high the top of the ladder is from the ground.
Thursday, June 13, 2013 at 6:33am

Intermediate algebra, concepts and graphs
a bullet is fired into the air with an initial upward velocity of 64 fps from the top of a building 80 feet high. The equation that gives the height of the bullet at any time (t), is h=80+64t-16t^2. Find the times at which the arrow will be 128 feet in the air? This talks ...
Wednesday, June 12, 2013 at 10:03am

Franklin High
4x - y = 2, 9x - 2y = 8 find solution by substitution method
Wednesday, June 12, 2013 at 2:20am

English
Correct the errors in these quotations. I Have this homework, I don't know if I'm in the right track... 1."This is the hardest class I've ever taken. It's also the most rewarding. The teacher sets the bar high and I think that forces us to learn more,"...
Tuesday, June 11, 2013 at 9:17pm

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