Friday
October 31, 2014

Homework Help: High School

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algebra
Of 375 musicians at a high school, some play only in the jazz band, some play only for the marching band, and some do both. If 250 of them play in the jazz band, and 130 play in both, how many of the musicians are in the marching band? a)110 b)100 c)135 d) 255 I thnk its c
Thursday, October 30, 2014 at 1:16pm

Career and education
Describe the educational background/training necessary for that career. For example: 2-year college degree, Bachelor’s degree, graduate degree. What post-secondary routes could you take to get to that career? For example: attend a 2-year community college and transfer to ...
Thursday, October 30, 2014 at 11:49am

physics
A block of wood with mass M = 0.440kg hangs at rest (Vi=0) from the ceiling by a string and a m = 0.0720kg elastic ball is thrown straight upward striking the bottom of the block with a speed of vi=5.74m/s. The ball rebounds from the block in a perfectly elastic collision. How...
Thursday, October 30, 2014 at 4:19am

english
Which sentence contains a proper noun? (1 point)The boy quickly ran ahead of his mother to get to school. My dog plays all afternoon with the neighborhood kids. The sweater Tanya wore today was not warm enough. Birds or fish would be a good place to start for a research project
Thursday, October 30, 2014 at 2:14am

Algebra 2
Mrs. Burnett throws a ball innthe air with an initial velocity of 96 feet per second. The function f(t) = 96t - 16t^^2 represents the path of the ball. How high will the ball go? How long will it take the ball to reach the ground?
Wednesday, October 29, 2014 at 10:52pm

The practice of working with school age children
Interacting with others, exercising imagination, sharing and taking turns, and trying out new roles are all benefits of A. fantasy play. B. piano lessons. C. chess, Sudoku, and crossword puzzles. D. tutoring. A.
Wednesday, October 29, 2014 at 9:05pm

The practice of working with school age children
According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and imaginative stories. ...
Wednesday, October 29, 2014 at 9:02pm

math
of the students in ms Martinez class 11/24 walk to school. another 3/8 of the students ride their bikes to school. what fraction more of students walk than ride their bikes to school.
Wednesday, October 29, 2014 at 8:29pm

The practice of working with school age children
One effective way to include children in developing an attractive environment is to ask them A. to describe their bedrooms. B. what color they want their car to be. C. to describe how their mom sets up the house. D. what they would do with an open space. D.
Wednesday, October 29, 2014 at 8:27pm

The practice of working with school age children
Which of these is a benefit of unstructured outdoor play? A. Emotional well-being B. Learned helplessness C. Video game skill D. Learning of rules A.
Wednesday, October 29, 2014 at 8:25pm

The practice of working with school age children
A 2006 survey stated that youngsters ages 12-17 who were left home three or more days a week were three times as likely to A. be working an outside job. B. engage in criminal behavior. C. campaign against the use illegal drugs. D. supervise neighborhood infants. B.
Wednesday, October 29, 2014 at 8:23pm

The practice of working with school age children
_______ is a health problem that can be caused by obesity. A. The common cold B. Low blood pressure C. A lower fasting blood glucose level D. Heart disease D.
Wednesday, October 29, 2014 at 7:46pm

The practice of working with school age children
Which of the following sets standards for physical environments to be accessible and appropriate for children with special needs? A. SACERS B. SRTS C. ADA D. WIA C.
Wednesday, October 29, 2014 at 7:42pm

The practice of working with school age children
Open house, back-to-school nights, and conferences are specifically planned for _______ participation. A. corporate B. parent C. governmental D. public B.
Wednesday, October 29, 2014 at 7:40pm

The practice of working with school age children
Which of the following terms describes an outdoor play area designed for children? A. Virtual trail B. Playscape C. Map D. Prop box B.
Wednesday, October 29, 2014 at 7:34pm

The practice of working with school age children
_______ offer summer specialty activities that often interest teens. A. Camps B. Child care facilities C. Public elementary schools D. Libraries A.
Wednesday, October 29, 2014 at 7:29pm

The practice of working with school age children
When planning outdoor games, a caregiver should develop a wide selection of choices because A. the children have already played the most popular games at school. B. some games go out of date and can't be used. C. a caregiver should be in good physical condition before ...
Wednesday, October 29, 2014 at 7:19pm

Physics
A volleyball is launched straight up at an initial velocity of 2.3 m/s. It is then spiked by a taller player 0.8 meters above the launch height. How high did it rise, and how long did the volleyball remain in the air between the players?
Wednesday, October 29, 2014 at 5:25pm

The practice of working with school age children
How should BMI (body mass index) be used in a child-care setting? A. To determine a body's amount of muscle B. To determine a need to grow taller quickly C. To signal if a person is overweight D. To identify muscle strength C.
Wednesday, October 29, 2014 at 4:39pm

The practice of working with school age children
The temporal dimension of the environment refers to the way that A.The children, staff, and parents are organized in the program. B. structure of the site is composed. C. nurturing is encouraged in the program. D. time is managed in the program D.
Wednesday, October 29, 2014 at 4:18pm

The practice of working with school age children
Interacting with others, exercising imagination, sharing and taking turns, and trying out new roles are all benefits of A. fantasy play. B. piano lessons. C. chess, Sudoku, and crossword puzzles. D. tutoring. D.
Wednesday, October 29, 2014 at 4:00pm

The practice of working with school age children
One can encourage children to engage in sociodramatic play by A. providing easels and paint. B. creating forts and other structures. C. involving them in community development decisions. D. demanding that they pay attention to the rules. B.
Wednesday, October 29, 2014 at 3:50pm

physics
A man tosses a 50.0 g ball straight upward from the ground at 25m/s. at the same time a friend drops a 50.0g ball from a 20.0m tree. how long will it take each ball to hit the ground, how high will the balls rise, how much energy is possessed in each ball. at what height will ...
Wednesday, October 29, 2014 at 3:09pm

The practice of working with school age children
Which of the following sets standards for physical environments to be accessible and appropriate for children with special needs? A. SACERS B. SRTS C. ADA D. WIA B.
Wednesday, October 29, 2014 at 3:07pm

The practice of working with school age children
Which of the following describes the goal of guidance? A. To punish children for breaking a complex code of rules B. To initiate a curriculum of scientific study C. To seek new sources of state and federal funding D. To help children learn how to control their behavior D.
Wednesday, October 29, 2014 at 3:02pm

The practice of working with school age children
According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are    A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and ...
Wednesday, October 29, 2014 at 2:33pm

The practice of working with school age children
Which of these situations reinforces undesirable behavior?  A. Promising a whining five-year-old a treat if he will stop whining and come alongb B. Holding a competition to see who has the most organized cubby C. Saving up stars to trade in for stuffed animals D. Giving a...
Wednesday, October 29, 2014 at 11:56am

The practice of working with school age children
Traditionally, parent-teacher conferences took place between the teacher and the _______. However, this participation role is changing.  A. employer B. father C. mother D. siblings  A.
Wednesday, October 29, 2014 at 11:54am

The practice of working with school age children
According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are   A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and ...
Wednesday, October 29, 2014 at 11:53am

The practice of working with school age children
A _______ partnership can grow from the contractual relationship between a family and an out-of-school program.  A. public-private B. household revolution C. committed D. community  C.
Wednesday, October 29, 2014 at 11:52am

earth science
Which of the following statement is False: A.Cinder cones are built from ejected lava fragments and are usually less than 300 meters high B.Calderas are large collapsed depressions having more or less circular form C.Most volcanoes are fed magma through short conduits called ...
Wednesday, October 29, 2014 at 11:41am

math
from a boat, the angle of elevation of the foot of a lighthouse on the edge of a cliff is 34 degrees. if the cliff is 150m high, how far from the base of the cliff is the boat
Wednesday, October 29, 2014 at 5:13am

The practice of working with school age children
A _______ partnership can grow from the contractual relationship between a family and an out-of-school program. A. public-private B. household revolution C. committed D. community C.
Tuesday, October 28, 2014 at 11:38pm

The practice of working with school age children
According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are  A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and imaginative ...
Tuesday, October 28, 2014 at 11:27pm

The practice of working with school age children
Traditionally, parent-teacher conferences took place between the teacher and the _______. However, this participation role is changing. A. employer B. father C. mother D. siblings A.
Tuesday, October 28, 2014 at 11:20pm

The practice of working with school age children
Which of these situations reinforces undesirable behavior? A. Promising a whining five-year-old a treat if he will stop whining and come alongb B. Holding a competition to see who has the most organized cubby C. Saving up stars to trade in for stuffed animals D. Giving a child...
Tuesday, October 28, 2014 at 11:11pm

Math Physics
Find the water pressure at ground level to supply water to the third floor of a building 8.00 m high with a pressure of 325 kPa at the third level So the given is h=8.00 Ptop=325kPa Density water = 1000 Would I need to set it up like 325+1000*9.81*8.00
Tuesday, October 28, 2014 at 11:09pm

Fluid Mechanics
Find the water pressure at ground level to supply water to the third floor of a building 8.00 m high with a pressure of 325 kPa at the third level So the given is h=8.00 Ptop=325kPa Density water = 1000 Would I need to set it up like 325+1000*9.81*8.00
Tuesday, October 28, 2014 at 11:08pm

The practice of working with school age children
A good alternative to introducing hammers, crosscut saws, and nails when introducing young children to woodworking is to use A. staples. B. glue. C. screws. D. water. B.
Tuesday, October 28, 2014 at 11:06pm

The practice of working with school age children
According to the Harvard Research Project, the three primary and interrelated factors critical to achieving youth outcomes are A. beginning on time, daily interaction, and strict discipline. B. enjoyable transitions, friendly parent-teacher relations, and imaginative stories. ...
Tuesday, October 28, 2014 at 10:58pm

8th grade English/Language Arts
1.)Why does the author of “Always to Remember” discuss Maya Ying Lin’s background? a.)to show that she experienced hardships b.)to appeal to Chinese-American readers c.)to show its influence on her design d.)to show her disinterest in architecture 2.) Which of ...
Tuesday, October 28, 2014 at 8:44pm

Chemistry
Hello. On the homework for my middle school chemistry class, one of the questions asks me to identify "the four classifications of substances". I am having difficulties with this problem.
Tuesday, October 28, 2014 at 7:05pm

Pre - Algebra
The houses on your street are numbered with odd numbers starting with 1 and ending with 201. How many house numbers contain at least one 7? a.)30 numbers b.)28 numbers c.)24 numbers d.)20 numbers 2.)A school band has a brass section of trumpet, trombone, and tuba players.There...
Tuesday, October 28, 2014 at 6:02pm

The practice of working with school age children
A common misperception among managers is that _______ play is more important, but it's actually more important for children to have _______ play. A. structured, unstructured B. limited, unlimited C. unstructured, structured D. unlimited, limited C.
Tuesday, October 28, 2014 at 4:56pm

The practice of working with school age children
Which of the following are the major determinants of physical growth and development? A. Food, TV, and technology B. Heredity, parents, and school C. Intelligence, cleanliness, and aggression D. Nutrition, emotional well-being, and culture D.
Tuesday, October 28, 2014 at 4:29pm

English
What do you have to do afer school? 1. I have to go to my academy and study hard until 11 p.m.. 2. I have to go to an academy to study math, English and science. 3. I have to go to the academy to study 5 subjects. 4. I have to wash clothes in the washing machine. 5. I have to ...
Tuesday, October 28, 2014 at 4:20pm

The practice of working with school age children
What of these is most likely to foster a nurturing environment? A. Caregiver-responsive B. Child-responsive C. Adult-responsive D. Parent-responsive B.
Tuesday, October 28, 2014 at 4:13pm

English 10
Which type of faulty logic does this sentence contain? Although the cheeseburger is the most sought-after item on our menu, it is really difficult to manage the crowd in the drive-up lane because of the high demand; so, the cheeseburger should be taken off the menu.
Tuesday, October 28, 2014 at 1:44pm

Math: Statistics
1. A regression analysis includes the effect of Age, which is categorised into five levels. How many dummy variables should be defined for including it in the analysis? 2. A regression analysis includes Sex as an explanatory variable. How many dummy variables are required to ...
Tuesday, October 28, 2014 at 1:22pm

Physics I
Using 6400 km as the radius on Earth, calculate how high above Earth's surface you would have to be in order to weigh 1/16th of your current weight. Show all work leading to your answer OR describe your solution using 3-4 complete sentences.
Tuesday, October 28, 2014 at 1:01pm

World History
So, last week Coach gave us 3 packets by Blackline Masters to do but I wasn't at school most of last so I didn't get them until Friday and he isn't giving me any extra time, and tneyre due tomorrow, and im kind of freaking out, does anyone know where I could get ...
Monday, October 27, 2014 at 11:27pm

The practice of working with school age children
A _______-centered program is most helpful to the children served. A. school B. parent C. child D. family C.
Monday, October 27, 2014 at 10:42pm

The practice of working with school age children
A program that includes creative arts and drama, indoor and outdoor play, and teacher-led and child-initiated activities is an example of a(n) _______ curriculum. A. competitive and stressful B. safety-focused and responsible C. balanced and integrated D. overdeveloped and ...
Monday, October 27, 2014 at 10:19pm

Pre-Algebra
The houses on your street are numbered with odd numbers starting with 1 and ending with 201. How many house numbers contain at least one 7? a.)30 numbers b.)28 numbers c.)24 numbers d.)20 numbers 2.)A school band has a brass section of trumpet, trombone, and tuba players.There...
Monday, October 27, 2014 at 9:57pm

The practice of working with school age children
What tool can you obtain from schools to help you plan year-round programming? A. Sewing machine B. Policy and procedures manual C. Public transportation D. Academic calendar B.
Monday, October 27, 2014 at 9:49pm

science
1. Tommy performed an experiment to test the solubility of sodium chloride in water. After he completed his experiment, he discovered that he had a few unused grams of NaCl leftover in a beaker. What should he do with the excess NaCl? A. Pour the excess back into the original ...
Monday, October 27, 2014 at 7:59pm

science
12. Convert 11.1 liters to centiliters. A. 1,110 centiliters B. 11,100 centiliters C. 111 centiliters D. 111,000 centiliters 13. Which of the following tasks should be performed before measuring the mass of any object on a triple-beam balance? A. Make sure that the balance pan...
Monday, October 27, 2014 at 7:50pm

math
if the school record for the softball throw is 78 ft about how much farther must Robert throw the ball to match the record. a 15ft b 16ft c 18 ft d 20ft
Monday, October 27, 2014 at 7:03pm

physics
A toy car in the figure below runs off the edge of a table that is h = 1.150 m high. The car lands d = 0.410 m from the base of the table.
Monday, October 27, 2014 at 7:02pm

Fluid Mechanics
(a) Find the total force on the bottom of a cylindrical gasoline storage tank 15.0 m high with radius 23.0 m. (b) Find the total force on the side of the tank.
Monday, October 27, 2014 at 6:44pm

Physics Science
(a) Find the total force on the bottom of a cylindrical gasoline storage tank 15.0 m high with radius 23.0 m. (b) Find the total force on the side of the tank.
Monday, October 27, 2014 at 6:30pm

science
1. Tommy performed an experiment to test the solubility of sodium chloride in water. After he completed his experiment, he discovered that he had a few unused grams of NaCl leftover in a beaker. What should he do with the excess NaCl? A. Pour the excess back into the original...
Monday, October 27, 2014 at 5:32pm

science
1. Tommy performed an experiment to test the solubility of sodium chloride in water. After he completed his experiment, he discovered that he had a few unused grams of NaCl leftover in a beaker. What should he do with the excess NaCl? A. Pour the excess back into the original ...
Monday, October 27, 2014 at 5:00pm

Theories and issues in working with school-age chi
 Children create _______ when they talk about certain kinds of information many times. A. motivations B. cultural schemas C. attitudes D. socialization strategies A.
Monday, October 27, 2014 at 4:50pm

Math
Brand A: 20 for $2.50 Brand B: 35 for $3.25 Brand C: 50 for $5.25 Brand D: 100 for $10.00 The school nurse is low on band-aids. She heads to the store and finds 4 brands. Which one is the best buy? You must prove your answer.
Monday, October 27, 2014 at 4:07pm

Theories and issues in working with school-age chi
Which of the following exhibits adult supervision with full accountability? A. In-home care or out-of-home care in a center with a child and youth leader B. Sending a child to lessons or other youth groups to be looked after C. Self-care for the child in his or her own home ...
Monday, October 27, 2014 at 3:24pm

Theories and issues in working with school-age chi
Which of the following is at the base of the quality pyramid? A. Procedures B. Health C. Safety D. Environment A.
Monday, October 27, 2014 at 3:20pm

Theories and issues in working with school-age chi
The Americans with Disabilities Act prohibits child care centers from discriminating against children based on which of the following? A. Economic or social status B. Race, religion, or gender C. Hearing impairment, blindness, or learning disability D. Political beliefs C
Monday, October 27, 2014 at 3:09pm

Theories and issues in working with school-age chi
Which of the following is the most accurate statement about separation anxiety?  A. Separation anxiety usually appears the age of two months. B. Separation anxiety is usually outgrown in infancy. C. Separation anxiety is an affliction that should be treated with ...
Monday, October 27, 2014 at 2:43pm

Theories and issues in working with school-age chi
The stage described by Erik Erikson as most commonly seen in seven-year-old children is  A. initiative vs. guilt. B. industry vs. inferiority. C. trust vs. mistrust. D. autonomy vs. shame and doubt.  Is the answer C.
Monday, October 27, 2014 at 2:39pm

Theories and issues in working with school-age chi
A child caregiver who is using the statement, "Say please," is practicing _______ socialization. A. external B. internal C. intentional D. unintentional
Monday, October 27, 2014 at 2:24pm

Theories and issues in working with school-age chi
Which of the following is at the base of the quality pyramid?  A. Procedures B. Health C. Safety D. Environment  D.
Monday, October 27, 2014 at 11:34am

Theories and issues in working with school-age chi
_______ proposed that much of a child's learning comes from modeling the behavior of others.  A. Howard Gardner B. Jean Piaget C. Albert Bandura D. Robert Havighurst C.
Monday, October 27, 2014 at 12:04am

Theories and issues in working with school-age chi
Which of the following is the most accurate statement about separation anxiety? A. Separation anxiety usually appears the age of two months. B. Separation anxiety is usually outgrown in infancy. C. Separation anxiety is an affliction that should be treated with antidepressant ...
Sunday, October 26, 2014 at 11:55pm

Theories and issues in working with school-age chi
The Americans with Disabilities Act prohibits child care centers from discriminating against children based on which of the following? A. Economic or social status B. Race, religion, or gender C. Hearing impairment, blindness, or learning disability D. Political beliefs B
Sunday, October 26, 2014 at 11:45pm

Theories and issues in working with school-age chi
Parents, peers, media, teachers, and religious leaders are all examples of A. agents of socialization. B. moral virtue. C. recipients of socialization. D. internalized conversation B.
Sunday, October 26, 2014 at 11:36pm

Theories and issues in working with school-age chi
Which of the following exhibits adult supervision with full accountability? A. In-home care or out-of-home care in a center with a child and youth leader B. Sending a child to lessons or other youth groups to be looked after C. Self-care for the child in his or her own home ...
Sunday, October 26, 2014 at 11:28pm

Theories and issues in working with school-age chi
Which of the following is at the base of the quality pyramid? A. Procedures B. Health C. Safety D. Environment D.
Sunday, October 26, 2014 at 11:13pm

Theories and issues in working with school-age chi
The stage described by Erik Erikson as most commonly seen in seven-year-old children is A. initiative vs. guilt. B. industry vs. inferiority. C. trust vs. mistrust. D. autonomy vs. shame and doubt. D.
Sunday, October 26, 2014 at 10:35pm

Theories and issues in working with school-age chi
A child caregiver who is using the statement, "Say please," is practicing _______ socialization.  A. external B. internal C. intentional D. unintentional  C.
Sunday, October 26, 2014 at 10:26pm

Theories and issues in working with school-age chi
Research suggests that every youngster should receive emotional support from at least three A. legal guardians. B. peers. C. school friends. D. nonparental adults. D.
Sunday, October 26, 2014 at 10:22pm

Theories and issues in working with school-age chi
Lawrence Kohlberg created the preconventional, conventional, and postconventional levels in _______ development. A. physical B. social C. cognitive D. moral D.
Sunday, October 26, 2014 at 10:14pm

Theories and issues in working with school-age chi
A child caregiver who is using the statement, "Say please," is practicing _______ socialization. A. external B. internal C. intentional D. unintentional C.
Sunday, October 26, 2014 at 10:08pm

Theories and issues in working with school-age chi
In Denmark, twenty percent of children aged 7-10 attend leisure homes, known in that country as A. fritidshjem. B. barunban. C. karubu katsud. D. crèches. A.
Sunday, October 26, 2014 at 9:54pm

Theories and issues in working with school-age chi
Children create _______ when they talk about certain kinds of information many times. A. motivations B. cultural schemas C. attitudes D. socialization strategies D.
Sunday, October 26, 2014 at 9:48pm

Theories and issues in working with school-age chi
To determine if you're good fit as a leader in school-age settings, the characteristic(s) that you'll need to examine include personality, temperament, skills, and A. social class. B. knowledge. C. musicianship. D. financial history. A.
Sunday, October 26, 2014 at 9:44pm

Physics
A ball is thrown horizontally from the top of a building 17.6 m high. The ball strikes the ground at a point 67.7 m from the base of the building. The acceleration of gravity is 9.8 m/s2. Find the time the ball is in motion
Sunday, October 26, 2014 at 9:16pm

Theories and issues in working with school-age chi
The term distal supervision means  A. supervision by a nonworking parent. B. a lack of supervision. C. self-supervision. D. supervision from a distance.  Is this answer C.
Sunday, October 26, 2014 at 9:02pm

Math
Liz uses 19 connecting cubes to make a model of house. The house model is in the shape of a rectangle and is one cube high. How many different ways could Liz make the model of the house?
Sunday, October 26, 2014 at 7:03pm

calculus
A 6 foot tall man walks at a rate of 5 feet per second along one edge of a road that is 30 feet wide. On the other edge of the road is a light atop a pole 18 feet high. How fast is the length of the man's shadow increasing when he is 40 feet beyond the point directly ...
Sunday, October 26, 2014 at 5:00pm

Theories and issues in working with school-age chi
If relative care is not an option for a family, a live-in solution may be care by a A. teenager. B. peer. C. Nanny D. Neighbor C.
Sunday, October 26, 2014 at 4:59pm

Theories and issues in working with school-age chi
People who understand the characteristics of children at various ages are more likely to develop activities and experiences for them that are A. within time constraints. B. easy to do. C. developmentally appropriate. D. educational. D.
Sunday, October 26, 2014 at 4:53pm

English composition
I'm writing a paper to explain a concept of the bevel Ella Minnow Pea. I've come up with a thesis statement and my teacher has approved it, but I'm just stuck as to what I'm writing about. The assignment instructions asks "How does Dunn legitimize his ...
Sunday, October 26, 2014 at 2:31pm

Theories and issues in working with school-age chi
The term distal supervision means A. supervision by a nonworking parent. B. a lack of supervision. C. self-supervision. D. supervision from a distance. Is this answer D.
Sunday, October 26, 2014 at 1:35pm

Theories and issues in working with school-age chi
The traditional term latchkey children refers to A. children who know how to properly use house keys. B. children who are between the ages of six and twelve. C. the key that children carry to open their door latch. D. the ability to be left alone at home. D.
Sunday, October 26, 2014 at 1:29pm

Theories and issues in working with school-age chi
Which of the following is most likely to be a result of a school-age child left unattended at home? A. Loss of friendships B. Obesity C. Psychological harm D. Inability to complete homework assignments C.
Sunday, October 26, 2014 at 12:30pm

Theories and issues in working with school-age chi
Being able to balance one's checkbook is an example of a _______ skill. A. psychological B. physical fitness C. domestic D. social B.
Sunday, October 26, 2014 at 12:24pm

physics
a student leaves home and walks 100 m in a northerly direction. he then walks in a direction of 45 degree north of east for 50 m to reach school. calculate the displacement graphically. choose a scale to draw the diagram
Sunday, October 26, 2014 at 10:54am

english
I got a question regarding my homework. The task is to find the mistakes in a given text but the last sentence confuses me so much that I lost the overview. I'll copy the sentence below and hope that someone can help me. "But to protect against children from labor ...
Sunday, October 26, 2014 at 6:46am

Physics
A cannon ball is fired horizontally with velocity of 15m from the top of a cliff 90m high.after how many seconds will it hit the foot of the cliff(a)time (b)at what distance from the foot of the cliff will it strike.
Saturday, October 25, 2014 at 11:18pm

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