# Bell

Newest questions and responses by Bell-
## Chemistry-Help Please

Help please. Am doing a past exam paper and I hit a road block with this question: Chloride in a brine solution is determined by a precipitation titration. A 10.00 mL aliquot of the solution is titrated with 15.00mL of standard 0.1182 M AgNO3 solution. The

*asked on December 6, 2016* -
## math

mrs. lemeke has 10 2/3 ounces of fertilizer . she plans to use 3/4 ounce of fertilizer on each plant. After she puts fertilizer on as many plants as she can, how much fertilizer will be left over?

*asked on October 10, 2016* -
## history

Explain the advantages and disadvantages for independence

*asked on February 25, 2016* -
## art

how has the artist used value in this painting? A.The background is lighter than the foreground to draw the viewer's eye B.The artist did not use value in this painting C. The subject is lighter than the background to draw the viewers eye D. The subject of

*asked on October 31, 2015* -
## Math Urgent

In a survey of 63 people, 23 people subscribe to magazine A, 21people subscribed to magazine B,and 17 people subscribed to magazine C. For any two of the magazines,4 people subscribed to both magazines but not to the third magazine. If 5 people in the

*asked on September 7, 2015* -
## Math using symbols

1)The star diagram *** **** *** **** may be used to demonstrate the truth of a) 3x4=4x3 b) 2+(3x4)=2x(3+4) c) 2x(3+4)=(2x3)+(2x4) d) 2x(3x4)=2x3x4 2)The star diagram *** **** ***** may be used to demonstrate the truth of a) 3x4=4x3 b) 3x4x5 c) 3x(4+5)=3x4

*asked on August 17, 2015* -
## Math

1) Each side of a triangle is a different length. One side is 6, one side is more than 6, and one side is less than 6. The perimeter of the triangle could not be... a.13 b.18 c.22 d.24 2)Which of the following could not be the measures of two of the three

*asked on July 29, 2015* -
## Math

A whale weighs 120 to a. Baby weighs 1/40 of the weight of adult whale. How pounds does baby whale weigh.

*asked on May 14, 2015* -
## error analysis

I would like to know the meaning of Omission,Addition, Misformation, Misordering and Blends. You can find the meaning and for example of each meaning ?

*asked on April 28, 2015* -
## chem

Please explain: 1) if MnO2 when in a fast reaction with H2O2 appear in balanced equation and 2)purpose of manganese dioxide. Thanks

*asked on April 25, 2015* -
## error analyze

Can you check grammatical error, word use error and sentence structure error in this text? >>>This text is text, teacher to come to find the errors. I need you help just tell the error of each part. What's there? >>>Thank you

*asked on April 18, 2015* -
## MATH

Which is an example of the opposite of a sum property? (Points : 4) a –8 + (–13) = –13 + (–8) b 11 + (–14 + 5) = (11 + (–14)) + 5 c 16 + (–16) = 0 d –(22 + 1) = –22 + (–1)

*asked on November 13, 2014* -
## Data Structure

A group of k villagers must cross, the Sarawak river, which is a wide and deep river. There is no bridge in sight. They notice two 10-year-old boys playing in a rowboat at the shore. The boat is so tiny and it can hold only two boys or one villager. How

*asked on May 6, 2014* -
## statistic

Listed below are the ages of actresses and actors at the times that they won Oscars for the categories of Best Actress and Best Actor. The ages are listed in chronological order by row, so that corresponding locations in the two tables are from the same

*asked on April 15, 2014* -
## statistic

Listed below is a simple random sample of sitting eye heights (in mm) of men (based on anthropometric survey data from Gordon, Churchill, Clauser). Determine whether these sample heights appear to come from a population with a normal distribution. Explain.

*asked on April 15, 2014* -
## math

Pregnancy Test Results Positive Test Result (Pregnancy is indicated) Negative Test Result (Pregnancy is not indicated) Subject is pregnant 80 5 Subject is not pregnant 3 11 a) Based on the results in the table, what is the probability of a women being

*asked on April 15, 2014* -
## Math

Your parents allow you to play video games for no more than 8 hours a week. You have already played for 2.5 hours this week. Write and solve an inequality that represents how much more time you can play video games this week. Graph the solution on a number

*asked on May 13, 2013* -
## Math

A person who weighs 130 pounds can burn about 300 calories per hour skateboarding. Write a function that relates the calories burned, c, to the number of hours, h, spent skateboarding. Identify the independent and dependent variable. Create a function

*asked on May 13, 2013* -
## Math

Graph and identify the coordinates of a rectangle with a length of at least 5 units and a width of at least 2 units. Each vertex of the rectangle must be in a different quadrant. Two of the points must have rational coordinates that are not integers.

*asked on May 13, 2013* -
## math

A rocket takes off vertically at time t=0, and during the first 10 s of flight its acceleration in m/s^2 is given by a(t)=10t-t^2 find the height reached by the rocket after 10s.

*asked on April 7, 2013* -
## HELP PLEASE!!!!!!!

(This question has been removed due to a copyright claim submitted by Connections Education.)

*asked on March 1, 2013* -
## Needing HELP PLEASE!!!

Which value correctly completes the statement? 6,501.5 KM = ______ m Options: 1. 6,501,500 2. 65,015 3. 650,150,000 4. 650.15

*asked on February 28, 2013* -
## Math Help Please!!!!!!

Which figures will always be similar to each other? two rectangles, two trapezoids, two equilateral triangles, or two hexagons.

*asked on February 18, 2013* -
## Language Arts Help!!!!!

Identify two regular and two irregular polygons in your home or community. How do you know they are regular or irregular? Do you think regular or irregular polygons are used more frequently in the design of objects and buildings in the world? Explain.

*asked on February 18, 2013* -
## Language Arts Help!!!!!

When you read a folktale, fantasy, or myth, you most likely will learn something about?

*asked on February 12, 2013* -
## Math Question

The Silk Road stretched ____ miles from western China to Southwest Asia.

*asked on February 12, 2013* -
## Math Question

Which of these was received by Chinese merchants when trading with the West?

*asked on February 12, 2013* -
## Math Question

Why did most merchants not travel the entire distance from China to the Middle East to trade their goods?

*asked on February 12, 2013* -
## Math Help Please!!!!

Which type of angle do construction workers use when building to make sure that the walls and floors of a building are perpendicular?

*asked on February 12, 2013* -
## Math Help Please!!!!

Which type of angle do construction workers use when building to make sure that the walls and floors of a building are perpendicular?

*asked on February 12, 2013* -
## Math Help Please!!!!

Natalie picked 135 berries in 15 minutes. If she continues picking at that rate, how long will it take her to pick 486 berries? Explain.

*asked on February 11, 2013* -
## Math Help Plaese!!!!!!

Calculate the final price you would pay to buy jacket that originally sells for $65, but is discounted by 40%; you also have to pay 5% sales tax. Explain.

*asked on February 11, 2013* -
## PLEASE HELP!

Mary's yard is a mess. She needs to hire someone to prune her trees and shrubs. A landscaping service she calls quotes her a price of $15 consultation fee plus $8 an hour for the actual work. Mary's neighbor has offered has offered to help her out. She

*asked on February 7, 2013* -
## SS

Which of the following describes how water molecules move in a wave?

*asked on February 7, 2013* -
## SS

Which of the following influences ocean tides?

*asked on February 7, 2013* -
## SS

Upwelling occurs when ____.

*asked on February 7, 2013* -
## SS

If the California Current stopped flowing, the temperature in San Francisco would probably be ____.

*asked on February 7, 2013* -
## SS

The layer in the ocean where the temperature varies with depth is called the ____.

*asked on February 7, 2013* -
## SS

Which of the following describes why waves form?

*asked on February 7, 2013* -
## SS

The water for Earth’s oceans originally came from ____.

*asked on February 7, 2013* -
## SS

Earth’s oceans cover nearly ____ of Earth’s surface.

*asked on February 7, 2013* -
## SS

A storm with winds over 120 km/h that can last several weeks is a ____.

*asked on February 7, 2013* -
## SS

During an occluded front, a fast-moving cold front overtakes a slower moving ____ front.

*asked on February 7, 2013* -
## PLEASE HELP!

Which of the following ratios are equivalent to five-twentieths? (Hint: There is more than one equivalent ratio.)

*asked on January 22, 2013* -
## PLEASE HELP!

Which of the following ratios are NOT equivalent to four eighths ? (Hint: There is more than one that is not equivalent.)

*asked on January 22, 2013* -
## PLEASE HELP!

A jar contains 24 blue marbles, 16 red marbles, and 14 white marbles. Find the simplified ratio of total marbles to red marbles.

*asked on January 22, 2013* -
## PLEASE HELP!

Elizabeth has 17/10 as many plants as Rosalie has in her garden. If Elizabeth has 51 plants, how many plants does Rosalie have in her garden? Explain.

*asked on January 17, 2013* -
## PLEASE HELP!

Jordan has 4/5 as many DVDs as Joseph. If Jordan has 56 DVDs, then how many does Joseph have? Explain.

*asked on January 17, 2013* -
## HELP PLEASE!!!!!!!

A teacher brings 3 gallons of juice on a field trip. There are 36 students on the trip. a. How many fluid ounces of juice does the teacher bring? Show your work. b. Does the teacher have enough juice to give each student a 12-fluid ounce glass of juice?

*asked on January 14, 2013* -
## Math

Eliza and Jamie are making cupcakes for a bake sale at school. Eliza need 2one third c of flour for her recipe and Jamie needs 1three fourths c for her recipe. They have 4 c of flour. Do they have enough flour for both recipes? Explain.

*asked on December 10, 2012* -
## calculus

Sasha is in the park with her friend megan. They are separated by 50 ft. megan lets go of his red ballon and it goes straight up in the air. At what rate is sasha's eye angle changing if he is watching the ballon rise at a rate of 4 ft per sec, the moment

*asked on December 7, 2012* -
## Math

Dinner: 5:45 p.m. until 6:10 p.m. What is the elapsed time? Explanation why your answer is correct:

*asked on December 6, 2012* -
## Math

Time with friends: 4:05 p.m. until 5:45 p.m. What is the elapsed time? Explanation why your answer is correct:

*asked on December 6, 2012* -
## Math

Schoolwork: 12:50 p.m. until 4:05 p.m. What is the elapsed time? Explanation why your answer is correct:

*asked on December 6, 2012* -
## Math

Lunch and Piano Practice: 11:15 a.m. until 12:50 p.m. What is the elapsed time? Explanation why your answer is correct:

*asked on December 6, 2012* -
## Math

Schoolwork: 7:35 a.m. until 11:15 a.m. What is the elapsed time? Explanation why your answer is correct:

*asked on December 6, 2012* -
## Math

Write and solve an equation for the situation. Eight and one-half years ago, Steven was 7 years old. How old is he now? Explain.

*asked on December 5, 2012* -
## Math

Joseph had 7 1/4 ounces of candy to share with his friends. He gave them 2 4/5 ounces of candy when they came over to play video games. How many ounces of candy does Joseph have left? Explain.

*asked on December 5, 2012* -
## Math

Write and solve an equation for the situation. Eight and one-half years ago, Steven was 7 years old. How old is he now?

*asked on December 5, 2012* -
## Math

Solve the equation. a + 1/3 = 6/7.

*asked on December 5, 2012* -
## Math

Solve the equation using mental math. 6 6/7 = n + 5 3/7 = ?

*asked on December 5, 2012* -
## Math

Find the difference. 6 - 3 1/4 = ?

*asked on December 5, 2012* -
## Math

Find the difference. 6 3/5 - 2 1/4 = ?

*asked on December 5, 2012* -
## Math

Find the difference. 7 1/2 - 6 3/10 = ?

*asked on December 5, 2012* -
## Math

Find the sum. 1 3/5 + 8 1/2 = ?

*asked on December 5, 2012* -
## Math

Find the sum. 3 3/15 + 4 2/5 = ?

*asked on December 5, 2012* -
## Math

Find the sum. 5 9/13 + 5 9/13 = ?

*asked on December 5, 2012* -
## Math

Patsy has cheerleading practice on every fourth school day. She wants to be in the school play, but they have practice on every sixth school day. If both started on September 5th, what would be the first date that she has to choose between cheerleading and

*asked on November 30, 2012* -
## Math

Harry rides his bike 25 3/8 miles. Karen rides her bike 25 2/5 miles. Who rides farther? Explain?

*asked on November 29, 2012* -
## Math

Harry rides his bike 25 3/8 miles. Karen rides her bike 25 2/5 miles. Who rides farther?

*asked on November 29, 2012* -
## Math

Order the numbers from least to greatest. 3/8, 19/24, 2/3.

*asked on November 29, 2012* -
## Math

Compare the pair of numbers. Use . 3/4[_]33/40

*asked on November 29, 2012* -
## Math

Use prime factorization to find the LCM of 30 and 40.

*asked on November 29, 2012* -
## Math

A truck’s engine needs 3one over four gallons of oil for an oil change. How many quarts of oil are needed? (Hint: 1 quart = one over four gallon)

*asked on November 29, 2012* -
## Math

Write 3 1/3 as an improper fraction.

*asked on November 29, 2012* -
## Math

Write the fraction in simplest form. 10/22

*asked on November 29, 2012* -
## Math

Which fractions are equivalent to 25/45 ?

*asked on November 29, 2012* -
## Math

An “A” train leaves a subway station every 12 minutes. An “E” train leaves every 9 minutes. If both trains just left the station on parallel tracks, when will both leave the station together again?

*asked on November 29, 2012* -
## Art

This machine changed the way early books were made.

*asked on November 14, 2012* -
## Art

This was the purpose of a missal.

*asked on November 14, 2012* -
## Art

Early books were illustrated using this technique.

*asked on November 14, 2012* -
## Math

To make a sandwich, Steve uses 1/8 lb of ham and 1/5 lb of cheese. How much more cheese than ham does he use?

*asked on November 8, 2012* -
## Math

What is the first thing you need to do to add 1/9 + 5/6 ?

*asked on November 8, 2012* -
## Math

If Nell works 3/4 of an hour on Monday and 6/10 of an hour on Tuesday, how much time will she work altogether?

*asked on November 8, 2012* -
## Math

Eric eats 1/6 of an apple pie and Jack eats 1/4 of the apple pie. How much of the pie has been eaten?

*asked on November 8, 2012* -
## Math

Yolanda completed 14/25 of her math problems before her break and 1/5 of her math problems after her break. What fraction of her math problems did she complete?

*asked on November 8, 2012* -
## Math

If Joyce reads 1/6 of her book on Monday, 2 over 5 of her book on Tuesday, and 1/3 of her book on Wednesday, what part of her book does she read?

*asked on November 8, 2012* -
## government

How many years the member of australian cabinet hold their position? After 3 years there will be a election at house of representative does it also include the changes of the cabinet member? but how about the election of senate member? im sorry i really

*asked on October 30, 2012* -
## Science

The unit m/s is the _____.

*asked on October 25, 2012* -
## Science

To calculate _____ you divide the total distance traveled by the total time it takes to travel that distance.

*asked on October 25, 2012* -
## Science

A baseball travels 50 m in 10 s. What is the average speed of the baseball?

*asked on October 25, 2012* -
## scientist

Pretend you are a scientist and you just found a solid substance in the ground where you were digging. What types of tests would you do on this substance? How would you determine if it is a rock or a mineral? Describe your substance (yes you can make

*asked on April 9, 2012* -
## History!!! Help me!! Thank you!!

1. Find a line that shows that Mr. Covey did not care that Douglass was too sick to work. (Chapter 10) 2. Find a line that shows that Master Thomas did not believe Douglass’ complaint against Mr. Covey. (Chapter 10) 3. Find a line that shows that Mr.

*asked on March 29, 2012* -
## Lauguage arts and History

I need help these! Please help me! Thanks! Identify two parts of chapter 10 that struck you the hardest from Frederick Douglass’ descriptions. Create a T Chart with quotes on the left and your response on the right. 1) What should be done about the newly

*asked on March 29, 2012* -
## social studies

What is another name for a tribe's tribal healer/medicine man/ spiritual leader?

*asked on October 17, 2011* -
## Algebra 1

A family is having a pool built in their backyard. If their yard is rectangular and measures 7x by 6x and the pool is circular with a radius of 2x how much of the yard will be left over after the pool is built? The answer needs to in factored form.

*asked on September 13, 2011* -
## Math

Construct a stem and leaf plot with the following data landmarks there should be at least 12 data entries in your plot median: 57 minimum: 42 maximum: 78 mode: 60

*asked on April 26, 2011* -
## Math

Ray makes an array that has 4 rows of 4 counters. He wants to make two more arreys using the same number of counters. He wants more than one counter in each row. What two arrays can he make? Please help!

*asked on April 13, 2011* -
## world history

I need a list of Physical features Marco Polo would have seen on his journeys.

*asked on February 18, 2011* -
## social studies

I need a few things for World Cultures that have to do with legacy of Rome Two examples each. Alphabet, Government, and Architecture. And again that's 2 examples each

*asked on January 10, 2011*

## Pages

**1**- 2