Sunday

December 11, 2016
**Science **

Which statement best describes a spring tide? A - The periodic rise and fall of the water level in the oceans B - the tide if maximum range that takes place two times a month C - the difference in levels of ocean water at high tide and at low tide D - a rise in ocean water ...

*Saturday, December 10, 2016 by Unicorn*

**History**

4.How did Marco Polo characterize Mongol rule in China under Kublai Khan? 5.How did Kublai Khan organize Mongol rule in China? 6.Which contributions did Kublai Khan make during his rule in China? (two answers) 7.Which circumstance did the Pax Mongolica most directly encourage...

*Saturday, December 10, 2016 by ??*

**chemistry**

Industrial waste contains Zn(II) and cyanide. The waste is toxic to aquatic species like fish. 1- If the waste consists of water, Zn(II) and cyanide, what ligands might complex with Zn(II)? 2- Write chemical equilibria reactions the must be considered to determine toxicity of ...

*Saturday, December 10, 2016 by Alex*

**Algebra, Solving inequalities**

1. 5h - 9 = -16 + 6h 4 7 -7 10*** 2. 4x + 4 = 9x - 13 -8 -7 8 -3 3. Which of the following equations has an infinite number of solutions? 3x - 3 = -4x 2y + 4 - y = 16 7x + 5 = 4x + 5 + 3x *** 6y - 2 = 2(y - 1) 6. q - 12 ? -13 q ? 1 q ? -1 q ? 25 q ? -25 7. 12p < 96 p < 8...

*Friday, December 9, 2016 by DoctorWhoAndPie*

**Math Word Problem**

Riding on a school bus are 20 students in ninth grade, 10 students in tenth grade, 9 students in eleventh grade, and 7 students in twelfth grade. Approximately what percent of students on the bus are in ninth grade? How do I go about solving this?

*Friday, December 9, 2016 by Sheila*

**math**

The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 apiece and tickets for everyone else cost $5 each. What equation relates the number of student tickets that were sold, s, and the number of other tickets that were sold, t, written in ...

*Thursday, December 8, 2016 by larry*

**Algebra**

Mary starts at a point 26 miles from school and runs toward school at 6mph. Randy starts from school 1.3 hours later and runs towards Mary at 8mph. For how long has Mary been running when she and Randy meet?

*Thursday, December 8, 2016 by Tracy*

**language**

plzz check my answers:)! 1. How do Ernesto in Barrio Boy and the boy in "A Day's Wait" show bravery? (1 point) A.Ernesto tells Miss Ryan&...

*Thursday, December 8, 2016 by wbgh*

**Maths**

A ladder 15m long reaches a window which is 9m above the groubd on one side of the street. Keeping its foor at the same point, the ladder is turned to the other side of the street to reach a window 12m high. The width of the street is ______ meter?

*Thursday, December 8, 2016 by Shar*

**Maths**

In a school hostel,there is enough food for 30 days. After 10 days, 40 students left the hostel and 100 more students join the hostel.how long will the food last?

*Thursday, December 8, 2016 by Brajesh*

**Algebra 2(help please!!)**

1. Tony decides to use observation. He visits 10 students and observes them doing schoolwork at home for 30 min. If a student looks at social media during that time, he notes it. (a) Provide an advantage of using observation. (b) Provide a disadvantage of using observation. (c...

*Wednesday, December 7, 2016 by Emma*

**Language Arts**

While television can be entertaining and educational, it also has a dark side, especially for children. On average, children spend nearly 4 hours a day watching television. The harmful effects of television viewing far outweigh any benefits. Doing poorly in school is one ...

*Wednesday, December 7, 2016 by Anonymous*

**Algebra**

I am 6 years older than my wife. Our twins go to the local comprehensive school. One of the twins noticed that the sum of their ages divided into the product of my age and the age of my wife is 63. How old am I?

*Wednesday, December 7, 2016 by Scott*

**Math**

60%student in a school are boys. Find the total number of student in a school if there are 240 girls in the school.

*Wednesday, December 7, 2016 by Heman*

**math**

A sunday school of 12 members is to be seated on seven chairs and a bench that accomodate five persons . In how many ways can the bench be occupied?

*Wednesday, December 7, 2016 by rechel*

**Thermo Dynamics**

Would like to see the following problem worked out. Having trouble solving. Explanation would be helpful. Given:Water at 20 Degrees C is filled to the top of a 15 m high, 15 m diameter tank. The tank is connected to a 15 m section of 5 cm diameter pipe which contains a fully ...

*Wednesday, December 7, 2016 by Anthony*

**science **

What process forms high non-volcanic mountain ranges? A. One tectonic plate is splitting apart into two plates. B. Two tectonic plates are colliding and pushing together. C.One tectonic plate is sliding past another tectonic plate. D. Two tectonic plates are colliding and one...

*Wednesday, December 7, 2016 by crywolf*

**Math**

Hello I need to ask a question. This is all new to me as we are just learning this in school. How would I write an inequality with -197 and -110? I have never done this before. Can you please help me?

*Tuesday, December 6, 2016 by Donald*

**Math**

When Carla looked out at the school parking lot, she noticed that for every 2 minivans, there were 5 other types of vehicles. If there are 39 vehicles in the parking lot, how many of them are not minivans? I am confused on how to solve this problem. I need help solving the ...

*Tuesday, December 6, 2016 by Taylor*

**math**

Ali, Clara, and Shan raised money for new books for the school library. Ali raised 20% more than Clara and $58 more than Shan. Clara raised 1/4 more than Shan. A) How much money did they raise altogether B) What percent of the total money did Clara raise? Thank you, btw five ...

*Monday, December 5, 2016 by Anonymous*

**HEEEELLLPPP!!!!!!!!!!! LA!**

1 While television can be entertaining and educational, it also has a dark side, especially for children. On average, children spend nearly 4 hours a day watching television. The harmful effects of television viewing far outweigh any benefits. 2 Doing poorly in school is one ...

*Monday, December 5, 2016 by Agala*

**Math**

In a school survey year 6 found that for every 4 girls there were 5 boys what is the ratio of girls to boys

*Monday, December 5, 2016 by Maci*

**LA 3**

Which of the following sentences contains a coordinating conjunction? (1 point) These days, Keegan is either crabby or melancholy.*** I was late for school because I ignored the alarm. Pack your lunch and put on your jacket. Harvey would be a great cat if he didn't shed so...

*Monday, December 5, 2016 by Agala*

**history**

What feature of Japans geography allowed it to develop its own distinct culture? a.) the high mountains that dominate central japan b.)its distance from the mainland of Korea and China C.)the many volcanos that surrounded the islands d.)the fact that Japan is a peninsula I ...

*Monday, December 5, 2016 by dacutiepie99*

**statistics**

10th grade New York public school students taking a standardized English test produced test scores that were normally distributed with a mean of 85 and a standard deviation of 4. Let x be a random variable that represents the test score of a student. Students whose test scores...

*Sunday, December 4, 2016 by jill*

**Physics**

A 52.4 kg pole vaulter running at 10.8 m/s vaults over the bar. The acceleration of gravity is 9.81 m/s2 . If the vaulter’s horizontal component of ve- locity over the bar is 0.60 m/s and air resis- tance is disregarded, how high is the jump? Answer in units of m.

*Sunday, December 4, 2016 by Anonymous*

**Math**

Using his driver on the 7th tee, Chris hits an excellent shot, right down the middle of the fairway. The ball follows the parabolic path shown in the figure, described by the quadratic function: h(x)=0.5x-0.002x^2. This relates the height, h, of the ball above the ground to ...

*Sunday, December 4, 2016 by Meghan*

**8th Grade Journalism **

Can somebody please confirm that I'm correct with the other answers? **Can somebody help me with the 2nd question please? Passive Voice to Active Voice Passive Voice---A college entrance exam was taken by nearly 100 students on Saturday. Results from the exam were received...

*Saturday, December 3, 2016 by Music Lover 14*

**Social Studies **

1. Some Polynesian islands are ring-shaped coral islands that surround a body of water, or copra. coral.>>> atolls. plates. 2. In the mid-1800s, what event played a part in the large increase in British immigration to Australia? Aborigines moved to the outback. ...

*Saturday, December 3, 2016 by Lip*

**Math**

Maya's school held an aluminum collection program in which they collected aluminum and brought it to be recycled. In the first week, Maya collected 4/20 lb of aluminum and her friend Abigail collected 7/8 lb. a. which girl collected more aluminum? b. how much aluminum did ...

*Friday, December 2, 2016 by Plz Help me*

**math**

In a certain high school class, consisting of 60 girls and 40 boys , it is observed that 24 girls and 16 boys wear eyeglasses. If a student is picked at rondom from this class, the probability that the student wears eyeglasses is 40/100. what is the probability that a student ...

*Friday, December 2, 2016 by probability*

**9th grade algebra**

The high temperatures in Jacksonville, Florida for July 1 – July 15 are shown below. 80, 73, 72, 76, 84, 86, 82, 73, 81, 84, 78, 85, 87, 84, 70 Identify the following, only using numbers. The median is . The minimum is . The maximum is . The lower quartile is . The upper ...

*Friday, December 2, 2016 by harrison*

**Physics**

Water flows through a garden hose that goes up a step 20.0 cm high. The cross sectional area of the hose on top of the step is half that at the bottom of the step. If the water pressure is 143 kPa at the bottom of the step, and the speed of the water at the bottom of the step ...

*Friday, December 2, 2016 by Micah*

**Algebra **

Suppose that an architect is constructing a building with a rectangular front that is to be 60 feet high. About how long should the front be if he wants the appliance of a golden rectangle? (Assume w = 60 ft and that you are looking for l. ) Round to 2 decimal places.

*Friday, December 2, 2016 by Saray*

**Physics**

A tennis ball is served from the back line of the court such that it leaves the racket 2.4 m above the ground in a horizontal direction at a speed of 22.3 m/s. (a) will the ball cross a 0.91-m-high net in front of the server? Will the ball land in the service court, which is ...

*Thursday, December 1, 2016 by Lauren*

**Physics**

After school you have been working on your slingshotmanship. Interested in the physics of the slingshot, you take data that compares the force of the extended slingshot versus the displacement from equilibrium. You think this graph is very similar to that of a spring so you ...

*Thursday, December 1, 2016 by Anonymous *

**Math**

on a field trip, 3 school buses were used to transport children. each school bus carried 64 children. how many children rode a bus on the field trip?

*Thursday, December 1, 2016 by Mario*

**Algebra 7th grade**

Your middle school is having a fall carnival. Admission into the carnival is $3 and each game inside the carnival costs .25 cents.Write and inequality that represents the possible number of games that can be played having 10 dollars. What is the maximum number of games that ...

*Thursday, December 1, 2016 by please check my work*

**Math**

Two sizes of packing boxes are being stacked next to each other in a warehouse one type of the box is 12 inches high and the other is 16 inches high the heights of the stacks are to be equal what is the shortest possible height of a stack?

*Thursday, December 1, 2016 by Jenny*

**Math**

The weights of all one hundred (100) 9th graders at a school are measured, and it is found that the mean of all the measurements is 100 lbs., with a standard deviation of 15 lbs. Explain how you would use this information to determine the percentage of students who...

*Thursday, December 1, 2016 by Shannon*

**L.A.**

While television can be entertaining and educational, it also has a dark side, especially for children. On average, children spend nearly 4 hours a day watching television. The harmful effects of television viewing far outweigh any benefits. 2 Doing poorly in school is one ...

*Thursday, December 1, 2016 by Check me please.*

**Chemistry**

When ammonia was reacted to copper(ll)oxide at a high temperature, it will produce nitrogen gas, copper metal and water vapour. an experiment was done with 18.0g of ammonia was reacted with 90.0g of copper(ll)oxide. (a)Write balance chemical equations for this reaction. (b)...

*Thursday, December 1, 2016 by Reezyy*

**Algebra**

Bob is making sandwiches for a school picnic. He is making these types: ham, cheese, and turkey. So far, he has made 12 ham sandwiches, 20 turkey, and 4 cheese. What combination can he make so that exactly 1/5 of the sandwiches are cheese?

*Wednesday, November 30, 2016 by Me*

**science **

I'm stuck on the following questions 1)The geocentric model of the universe states that the Earth is the center of the universe. This is an example of a A)scientific conclusion B)pseudoscience C)scientific law*** D)Scientific method Through process of elimination i know ...

*Wednesday, November 30, 2016 by katrina *

**Physics**

A 250kg rollercoaster cart loaded with people has an initial velocity of 3m/s. Find the velocity of the cart at part A (10m high), B (35m), and C (44m) Assume that friction is negligible.

*Tuesday, November 29, 2016 by Anna*

**Chemistry**

Based on my percent error (65.8%), would this method of testing for iron be considered a valid means of determining iron content in vitamin pills? Why or why not? I don't understand how to fully answer this question. Since my percent error is high, would it be considered ...

*Tuesday, November 29, 2016 by Shelene Ramos`*

**maths**

To raise funds to purchase gym equipment at school. Peter decided to sell juice. he sold them in cups each holding 250ml for $2 per cup. He sold 45 cups and the juice finished. a) how much juice did he he initially have? b) It cost him $30 to make the juice. calculate the profit.

*Tuesday, November 29, 2016 by indira*

**Math**

Tamela's school day is 6 3/4 hours.Yesterday,she had a doctors appointment and missed 1/6 of her school day.How many school hours did she miss during her doctor appointment?

*Tuesday, November 29, 2016 by Leilani*

**6th grade math**

Tamela's school day is 6 3/4 hours.Yesterday,she had a doctors appointment and she missed 1/6 of her school day.How many school hours did she miss during her doctors appointment?

*Tuesday, November 29, 2016 by Leilani*

**maths**

A school has 250 children, Eighty are boys. What percentage are girls?

*Tuesday, November 29, 2016 by indira*

**math**

150 children have to go on a school tour. They can use minibuses, which carry x pupils each, or cars which carry y pupils each. The mathematics teacher works out that they could just manage with 10 minibuses and 6 cars, or with 5 minibuses and 18 cars. Write down two equations...

*Tuesday, November 29, 2016 by Banko*

**Algebra 2**

2/3 of the children at a school are scared of snakes, 1/3 are scared of spiders, and 1/6 are scared of snakes and spiders. What fraction of those who are scared of spiders are also scared of snakes? 1/2 1/3 1/6 **my choice but I'm not sure 2/3

*Tuesday, November 29, 2016 by Mako*

**Physics**

A gun is shot horizontally from a building that is 10 meters high at a velocity of 220 meters/ second: I need to know what Vx is and Vy along with answering Vx after 3 seconds Vy after 3 second. We were given these equations Vy= Vy0-9.8t y= y0+Vy0t-4.9t^2 x=Vxt ,but I'm ...

*Monday, November 28, 2016 by Anonymous *

**Physics - Collisions**

A big toy school bus rear-ends a small toy school bus initially at rest. The bigger bus is several times heavier than the smaller one. Which of the following statements are true if the collision is totally inelastic? 1. The big bus exerts the same amount of force on the small ...

*Monday, November 28, 2016 by Kid*

**math**

he coordinate plane below represents a city. Points A through F are schools in the city. graph of coordinate plane. Point A is at negative 5, 5. Point B is at negative 4, negative 2. Point C is at 2, 1. Point D is at negative 2, 4. Point E is at 2, 4. Point F is at 3, negative...

*Monday, November 28, 2016 by Ashley*

**Physics**

How much faster would a person be moving if they stood on top of a 18.2 m high building compared to the ground? Take the period to be one day, and the radius of the earth to be 6400 km?

*Monday, November 28, 2016 by Impossible*

**Math**

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

*Monday, November 28, 2016 by Embershy*

**Math**

The coordinate plane below represents a city. Points A through F are schools in the city. graph of coordinate plane. Point A is at negative 5, 5. Point B is at negative 4, negative 2. Point C is at 2, 1. Point D is at negative 2, 4. Point E is at 2, 4. Point F is at 3, ...

*Monday, November 28, 2016 by Bea*

**Math**

The coordinate plane below represents a city. Points A through F are schools in the city. graph of coordinate plane. Point A is at negative 5, 5. Point B is at negative 4, negative 2. Point C is at 2, 1. Point D is at negative 2, 4. Point E is at 2, 4. Point F is at 3, ...

*Monday, November 28, 2016 by Bea*

**Business Math**

Any help at all is deeply appreciated. I am trying to figure out the formulas to use for the following problems: 1. Suppose that in a monopoly market the total cost per week of producing a high tech product is given by C(x) =3600+100x+2x^2. Suppose further that the weekly ...

*Sunday, November 27, 2016 by pypski*

**Business Math**

Suppose that in a monopoly market the total cost per week of producing a high tech product is given by C(x) =3600+100x+2x^2. Suppose further that the weekly demand function for this product is p=500-2x. Find the number of units that will give the break even points for the ...

*Sunday, November 27, 2016 by pypski*

**science**

In The Darkest Part Of The Mansion, Where The Winds Are Set To High, A Man Fears His Presents, Where The Cotton Lies, Where Am I?

*Sunday, November 27, 2016 by Sarah*

**Algebra **

A 512-page book has pages 7 inches wide by 9 inches high. The printed area measures 5.375 inches by 7.75 inches. The left margin is 0.3125 inches and the top margin is 0.5625 inches How wide are the margins at the right of each page? How wide are the margins at the bottom of ...

*Sunday, November 27, 2016 by Madison*

**Math**

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

*Sunday, November 27, 2016 by Embershy*

**English**

Why do we have to follow school rules and regulation?

*Sunday, November 27, 2016 by TAP*

**math **

your school is putting on a prom fashion show, and you are in charge of building a platform to serve as a stage. Main stage is a rectangle and the runways is a square. the length of the main stage is three times the length of the runway and the width of the main stage is two ...

*Saturday, November 26, 2016 by Laura *

**MATH HELP NEEDED prt 2 **

–2v – 7 = –23 (1 point) 15******** 8 –8 –15 2. start fraction x over 3 end fraction – 10 = –12 (1 point) –6 –66 6****** 66 3. start fraction x over 5 end fraction + 6 = 10 (1 point) 44 30 20******** –20 4. 3(4 – 2x) = &#...

*Saturday, November 26, 2016 by Bill Cipher*

**MATH HELP NEEDED **

. –2v – 7 = –23 (1 point) 15******** 8 –8 –15 2. start fraction x over 3 end fraction – 10 = –12 (1 point) –6 –66 6****** 66 3. start fraction x over 5 end fraction + 6 = 10 (1 point) 44 30 20******** –20 4. 3(4 – 2x) = &#...

*Saturday, November 26, 2016 by Bill Cipher*

**Physics**

A satellite orbits the Earth in an orbits 750 km high. Find (*) the satellite's orbital speed and (**) period. (The mass and radius of the Earth are 5.98E + 24 kg and 6370000 m, respectively.)

*Saturday, November 26, 2016 by Mary*

**ENGLISH**

1.what are the behavior of students towards school rules and regulation ? 2.why do the students need to follow the school rules and regulations? 3.how does it affects to the behavior of the students

*Saturday, November 26, 2016 by PAT*

**Math**

At franklin middle school there are 360 students graduating this year after graduation 198 of the students will go to Wilson high school what percent of the graduating students will go to Wilson high school

*Friday, November 25, 2016 by Jenny*

**Math **

Science is the favorite subject of 73% of student at a school. There are 700 students at the school. How many of them like science best?

*Friday, November 25, 2016 by Jenny*

**Physics **

Jacob is working on his physics portfolio and stands on a 0.45m high step. If Jacob’s mass is 103kg, what is his potential energy while on top of the step? Givens: Unknown: Equation: Substitute: Solve:

*Friday, November 25, 2016 by Anonymous*

**maths **

An aircraft takes off at an angle of 5.2 degrees to the ground.How high is it when it has moved 2000m horizontally from its take-off point

*Friday, November 25, 2016 by Riliwan*

**Circuits and electronics applications3**

Figure 1 below shows the circuit we'll be using to explore the step response of an RLC circuit. The voltage source produces a 1V step at t=0. Initially the resistor has been set to 0?. We'll be probing the voltage across the capacitor, which will indicate the amount of...

*Friday, November 25, 2016 by sengeni*

**maths**

A cylinder is 8cm high and its base diameter is 4cm.The height of a similar cylinder is 12cm. The height of a similar cylinder is 12cm.find the diamter of the base of the larger cylinder

*Tuesday, November 22, 2016 by Riliwan*

**Algebra**

The function y = –0.296x^2 + 2.7x models the length x and height y that your sister's pet rabbit can jump, in centimeters. How high does the rabbit jump? One the rabbit reaches the ground what is the total length of the jump? I got 4.6 cm high, and 6.2 cm long. Is ...

*Tuesday, November 22, 2016 by Starcatcher*

**Math**

Ricky took a survey in the fifth grade and found that 2/3 of the students ride the bus to school and 1/4 of the students walk. What fraction of the fifth grade students either ride the bus or walk to school?

*Monday, November 21, 2016 by Mark*

**Physics **

Water drops from a waterfall 84 meters high .The temperature of the water at the bottom is found to be 26.2 degrees Celsius. Calculate its temperature at the top of the waterfall

*Monday, November 21, 2016 by Leslie*

**physics**

A ball is projected with initial velocity 50m\s at an angle of elevation of 37°from the top of a cliff 55m high. calculate the total time the ball is in the air and the maximum horizontal distance covered...please I have solved this question but didn't get the answer...

*Sunday, November 20, 2016 by mercy *

**Econ check my answers please **

Below are a few questions I had difficulty with so please check my answers and correct me if I am wrong, thanks :) 1. Kim, a public relations manager, has just completed the process of checking the references of several job candidates. What should she do next? Select one: A. ...

*Sunday, November 20, 2016 by Raye*

**Biochemistry**

The kinetic parameters of the reaction of lactate to pyruvate can be measured by following the formation of NADH from NAD+. It can also be measured in the reverse direction, however, at high concentrations of NADH the reaction cannot be monitored at 340 nm? Why is this? I'...

*Sunday, November 20, 2016 by Student*

**Economics**

Below are a few questions I had difficulty with so please check my answers and correct me if I am wrong, thanks :) 1. Kim, a public relations manager, has just completed the process of checking the references of several job candidates. What should she do next? Select one: A. ...

*Sunday, November 20, 2016 by Raye*

**education**

Treena is a personable student in Mr. Jordan’s math class. Mr. Jordan can see that Treena is popular with her peers. He regularly sees her conversing animatedly with her friends in the cafeteria and before and after school. She does well in class also. Her homework is ...

*Sunday, November 20, 2016 by nay*

**Calculus**

Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.) A ball is thrown vertically upward from a height of 6 feet with an initial velocity of 68 feet per second. How high will the ball go?

*Friday, November 18, 2016 by Kelly*

**SS PLS HELP**

1. How are capital resources used in production? (1 point) They allow producers better access to world markets. They make it possible to employ more skilled laborers. They provide tools that make production more efficient. They purchase the raw materials needed for production...

*Friday, November 18, 2016 by Anthony*

**language arts pls check!**

My answers are in parentheses The first two questions use this passage. You must have only positive thoughts in your heart that you're going to cripple this monster. Stick a piece of garlic in your pocket for good luck. A woman my mother knew in Palermo did this, and she ...

*Friday, November 18, 2016 by fab*

**Maths**

A high school marching band can be arranged in a rectangular formation with exactly three boys in each row and exactly five girls in each column. There are several sizes of marching band for which this is possible. What is the sum of all such possible sizes?

*Friday, November 18, 2016 by AMT *

**math**

Wanjiku spent ¼ of his net January salary on school fees. He spent ¼ of the remainder on electricity and water bills. He then spent 1/9 of what was left on the transport. If finally had sh. 3,400, what was his January salary?

*Friday, November 18, 2016 by Flora88*

**Math**

Jessica played on the school chess team last year. She won 65% of the games She played. If She won 13 games, How many did She playi?

*Thursday, November 17, 2016 by Danny*

**Maths**

A circus artist drops a ball from a high wire. The ball takes 1.5 seconds to reach the ground. I) Find the height of the height of the high wire above the ground. II) Write an expression for the speed of the ball t seconds after being dropped where 0<t<1.5 III) How fast ...

*Thursday, November 17, 2016 by John B*

**Maths**

A circus artist drops a ball from a high wire. The ball takes 1.5 seconds to reach the ground. I) Find the height of the ball above the ground. II) How fast is the ball moving as it hits the ground? Write an expression for the speed of the ball t seconds after it's dropped...

*Thursday, November 17, 2016 by John B*

**Maths**

a circus artist drops a ball from a high wire. The ball takes 1.5 seconds to reach the ground. (i) Find the height of the high wire above the ground (ii) write an expression for the speed of the ball t seconds after it's dropped where 0<t<1.5 (iii) how fast is the ...

*Thursday, November 17, 2016 by Ed*

**maths**

The are 420 learners on a school. 190 learners play soccer, 260 learners play cricket and 60 learners play both soccer and cricket. Draw a Venn diagram to represent this data

*Thursday, November 17, 2016 by Anonymous*

**English 10**

A Contribution to Statistics" 1.Which of the following words best describes the author's view of humanity in "A Contribution to Statistics"? A. Altruistic B. Optimistic*** C. Pessimistic D. Realistic Read the following lines from the poem "A ...

*Thursday, November 17, 2016 by Ashley*

**Social Studies**

which of the following is an accurate comparison of Adams and Jackson? a. Adams supported efforts to promote the growth of businesses, while Jackson supported the efforts to help the ordinary man.****** b. Jackson supported the idea of high tariffs to increase revenue, but ...

*Thursday, November 17, 2016 by Minnie*

**Grade 11 Physics**

Harry, who has a mass of 54 kg, has just gotten a flybar pogo stick and is standing on top of a small wall. He pushes off the wall with a velocity of 1.7 m/s, gets on the stick and lands. The stick has a spring constant of 3.5 x 104 N/m and he compresses it by 20.0 cm when he ...

*Thursday, November 17, 2016 by Michelle*

**Physics**

The record time for a Tour de France cyclist to ascend the famed 1100-m-high Alpe d'Huez was 37.5 min, set by Marco Pantani in 1997. Pantani and his bike had a mass of 65 kg. Assume the body works with 25 % efficiency. A)How many Calories did he expend during this climb? B...

*Wednesday, November 16, 2016 by Morgyn*

**History**

Can Someone Please Tell Me The Answers!!! course picture Modern US History A-1 SOH Course Links ? profile picture Joshua Whitmire Unit 2 Test Unit 2: Immigration and Migration > Unit Assessments 1. Why were many Native Americans opposed to settling in reservations? They ...

*Wednesday, November 16, 2016 by Josh*

**English**

1. School education is important for students. 2. School education is important to students. (Do we have to use 'for' or 'to'? are both OK? Which one is commonly used?)

*Wednesday, November 16, 2016 by rfvv*