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April 16, 2014

April 16, 2014

Post a New Question | Current Questions

**algebra**

This isn't physics. It is elementary algebra. Add q - d to both sides of the equation
*Thursday, April 7, 2011 at 5:12pm*

**elementary**

Plane A left Vancouver for Winnipeg, a distance of 2232 km, travelling at an average speed of 560km/h. At the same time, Plane B left Winnipeg for Vancouver travelling at an average spped of 430km /h. how long after take-off did the planes pass each other?
*Sunday, April 3, 2011 at 10:08pm*

**bridgedale elementary**

I love a pas okay
*Thursday, March 31, 2011 at 6:19pm*

**bridgedale elementary**

I love a pas okay
*Thursday, March 31, 2011 at 6:19pm*

**buckeye elementary**

4 and 3...5 and 2....6 and 1
*Thursday, March 31, 2011 at 5:51pm*

**Discrete Mathematics**

How many elementary operations are used in the following algorithm? Step 1 Set S = a, k = 0 , and t = a Step 2 while k < n (a) Replace t with t+d (b) Replace S with S+t (c) Replace k with k+1 endwhile Step 2 Print S ------------------------ My answer was: 4*n+1 I don't ...
*Wednesday, March 30, 2011 at 10:10pm*

**physics**

Muons are elementary particles that have a very short lifetime of about two millionth of a second (when at rest). They can be created in the upper atmosphere (at an altitude of say 10,000 meters) by cosmic rays, in which case they travel towards the surface of the Earth at ...
*Sunday, March 27, 2011 at 6:39pm*

**English - Fools Crow**

This example We're in Class 2 is written in the student's book (english as a foreign language- elementary level) It is used as an example of the Present Simple Tense. So how to explain this word? It is obviously not the classroom. Could it be for example Class 1, Class...
*Thursday, March 24, 2011 at 8:02am*

**5th grade Math**

How do I solve this problem: At Carver Elementary, there are 355 students altogether. The School has 25 more female students than males. How many males and females does Carver have?
*Tuesday, March 22, 2011 at 5:49pm*

**physics**

Muons are elementary particles that have a very short lifetime of about two millionth of a second (when at rest). They can be created in the upper atmosphere (at an altitude of say 10,000 meters) by cosmic rays, in which case they travel towards the surface of the Earth at ...
*Sunday, March 20, 2011 at 10:20pm*

**general**

A tragedy hits a small town. The elementary school explodes into flames trapping several classes of second graders. Because the volunteer fire department will take too long to get there, teachers and classified staff remove all the children to safety without considering the ...
*Thursday, March 17, 2011 at 5:38pm*

**math**

The president of the country PTA organization makes copies of membership lists for all of the elementary schools. Sometimes she may need only few copies but at other times she needs thousands of copies. TIP copy Service charges 3 ½ cents per copy plus a 42.00 set up ...
*Monday, March 14, 2011 at 7:17pm*

**math**

The president of the country PTA organization makes copies of membership lists for all of the elementary schools. Sometimes she may need only few copies but at other times she needs thousands of copies. TIP copy Service charges 3 ½ cents per copy plus a 42.00 set up ...
*Monday, March 14, 2011 at 6:08pm*

**elementary**

300 and 200000
*Thursday, March 10, 2011 at 7:34pm*

**elementary math**

dffhj
*Tuesday, March 8, 2011 at 7:49pm*

**chemistry**

Some elementary rules follow: A reaction will occur if ONE of th following can take place. a. a gas is formed. b. a precipitate (insoluble solid) is formed. c. H2O or another slightly ionized material is formed. d. redox reactions. For a you need to know some of the gases. ...
*Monday, March 7, 2011 at 11:11pm*

**Elementary tutoring**

The best way to find them is to Google specific subject areas. For instance, if you want your students to have practice with basic sight words, Google sight words worksheets. http://www.google.com/#hl=en&sugexp=ldymls&pq=xanthic%20definition&xhr=t&q=sight+words+...
*Saturday, March 5, 2011 at 8:34pm*

**banyan elementary**

if 1 row=12 den 7=a DEN 7.12=84
*Friday, March 4, 2011 at 8:08pm*

**English**

1.) after the word "as" write he 2.) Change "while t "because" 3.) "into" is one word.Also, after the word "sensations" write "by" 5.)Don't repeat yourself. It's " He vows that he will kill himself if he does...
*Wednesday, March 2, 2011 at 8:26pm*

** elementary math**

P = 2L + 2W 14 = 2(5) + 2(2) 14 = 10 + 4 Can you think of other combinations?
*Wednesday, March 2, 2011 at 5:05pm*

**buckeye elementary**

name the lengths of the sides of three rectangles that have perimeters of 14 units
*Wednesday, March 2, 2011 at 5:02pm*

**Random question**

Hi this is kind of random but since this is a a homework help website I feel as though you would be able to give me a good answer. I want to be a tutor in my local area for elementary, middle and highschool school kids but I don't really know what to put on my ...
*Monday, February 28, 2011 at 4:50pm*

**elementary calc**

dy/dx = 3 y dy/y = 3 dx ln y = 3 x + c y = C e^3x if x = 0, y = 2 so y = 2 e^3x when x = 1 y = 2 e^3 = 40 dy/dx = 3y = 120
*Friday, February 25, 2011 at 5:14pm*

**elementary calc**

When a derivative of a function is a multiple of the y value of the function, it suggests an exponential function. let the function be y = a e^(kx), where a and k are constanst dy/dx = ak e^(kx) given ak e^(kx) = 3y = 3(a e^(kx)) then ak = 3a k = 3 so we know y = a e^(3x) at (...
*Friday, February 25, 2011 at 5:11pm*

**elementary calc**

f(x) passes through (0,2). the slope of f at any point is 3 times the y-coordinate. find the derivative at 1
*Friday, February 25, 2011 at 4:29pm*

**MATH(CALCULUS)**

use the quotient rule: http://www.allaboutcircuits.com/vol_5/chpt_6/6.html here are the derivatives of some elementary functions: http://www.karlscalculus.org/divrules.html
*Friday, February 25, 2011 at 1:11am*

**physics**

when is the rock going fastest? Your teacher is much too easy, these are elementary school questions. I hope you are not in college.
*Thursday, February 24, 2011 at 10:20am*

**Science**

For the first part of your post, try some of these links: http://search.yahoo.com/search?fr=mcafee&p=how+to+use+technology+in+your+elementary+science+instruction+to+help+children+in+their+inquiries%3F+ For the second part, try here: http://search.yahoo.com...
*Tuesday, February 22, 2011 at 8:28pm*

**Science**

How can you use technology in your elementary science instruction to help children in their inquiries? Name three children's literature stories. How can they help to support science concepts?
*Tuesday, February 22, 2011 at 7:01pm*

**Science**

How can you use technology in your elementary science instruction to help children in their inquiries?
*Tuesday, February 22, 2011 at 3:22pm*

**Elementary Statistics **

The upper and lower class limits of 77.5 can be found by taking 77.5 - .5 for the lower limit and 77.5 + .5 for the upper limit.
*Monday, February 21, 2011 at 8:42pm*

**Elementary Statistics **

WHAT ARE THE BOUNDARIES OF 77.5 OUNCES?
*Monday, February 21, 2011 at 11:20am*

**elementary math**

Do you mean 1100 to the second power (1100^2)? Or do you mean 1100 times 2 (1100 * 2)?
*Friday, February 18, 2011 at 9:07pm*

**elementary math**

1100two+101two=
*Friday, February 18, 2011 at 8:57pm*

**CREEK SIDE ELEMENTARY**

PRACTICE QUESTION HOW DO I FIND OUT THE ANSWER TO 15 1/6-4 3/8
*Wednesday, February 16, 2011 at 7:05pm*

**banyan elementary**

7x12=84
*Sunday, February 13, 2011 at 2:41pm*

**Elementary Math**

5ywsww
*Sunday, February 13, 2011 at 10:29am*

**Chemistry**

Reactions occur for the following reasons. 1. An insoluble substance (precipitate) is formed. For this you need to learn the solubility tables. 2. A gas is formed. For this you need to know the gases in the periodic table plus common gases in daily use. 3. A slightly ionized ...
*Thursday, February 10, 2011 at 11:42pm*

**Peartree Elementary**

There are 50 oranges in a box 3/10 of them are rotten. How many of the oranges are not rotten?
*Sunday, February 6, 2011 at 8:04pm*

**Research and Statistics**

I want to ensure I've done this problem correctly. Thanks! 3. In one elementary school, 200 students are tested on the subject of Math and English. The table below shows the mean and standard deviation for each subject. Mean SD Math 67 9.58 English 78 12.45 One student&#...
*Monday, January 31, 2011 at 3:10pm*

**Elementary Math**

I don't know what is meant by "a pattern by joining pentagons"? A pentagon has 5 sides. If, each side = 1, Perimeter P = 1 + 1 + 1 + 1 + 1 = 5 Therefore, n pentagons = 5n
*Thursday, January 27, 2011 at 10:12am*

**Elementary Math**

What if we made a pattern by joining pentagons? If the length of each side of the pentagon is 1 unit, then what would be the perimeter of n pentagons joined together? Note: The perimeter is the distance around the outside of the figure.
*Thursday, January 27, 2011 at 9:48am*

**Elementary Math**

vcfkfu8587859853434343434343434343434343434343434343434343434343434428888888888888888888888137897t3595
*Wednesday, January 26, 2011 at 3:56pm*

**elementary chemistry**

Calculate the concentration in micrograms per liter: 0.001000 N Ca^2+
*Sunday, January 23, 2011 at 11:19am*

**Elementary math**

What is your estimate?
*Wednesday, January 19, 2011 at 7:21pm*

**banyan elementary**

7x12=?
*Wednesday, January 19, 2011 at 7:09pm*

**banyan elementary**

7 * 12 = ?
*Wednesday, January 19, 2011 at 6:35pm*

**banyan elementary**

Samantha has 7 tomato plants in 12 rows. How many tomato plants does she have? Solve using multiplication equations
*Wednesday, January 19, 2011 at 6:30pm*

**PSY**

No one can answer these questions except you. Notice all the instances of "you" in there?? If you were in elementary and high school during the 1950s and 1960s, you will have far different responses to this than if you were in early grades of school in the 1990s or ...
*Wednesday, January 19, 2011 at 8:41am*

**1st grade**

I go to Scott Elementary School.
*Tuesday, January 18, 2011 at 3:47pm*

**English **

Please give me some suggestions on how I can improve this. Thanks. Why I agree with students staying home from school during cold weather in Vietnam. Imagine putting on wet clothes and facing a cold wind. This is what winter feels like in Hanoi, Vietnam. Who would want to sit ...
*Friday, January 14, 2011 at 3:45am*

**PHI.: 103**

what fallacy is this? I don't know what colleges are teaching these days! I have just received a letter of application from a young man who graduated from the state university last June. It was a wretched letter – badly written, with elementary errors in spelling, ...
*Thursday, January 13, 2011 at 1:45pm*

**elementary math for teachers **

25 meters
*Wednesday, January 12, 2011 at 8:23pm*

**chemistry**

Consider the 2-step reaction mechanism fast 2NO + H2 $ N2O+H2O slow N2O+H2 ! N2+H2O net 2NO + 2H2 ! N2 + 2H2O Which of the following rate laws is cor- rect for the given mechanism? Note that the constant k may represent a combination of elementary reaction rate constants.
*Monday, January 10, 2011 at 10:04pm*

**chemistry**

Consider the 2-step reaction mechanism fast 2NO + H2 $ N2O+H2O slow N2O+H2 ! N2+H2O net 2NO + 2H2 ! N2 + 2H2O Which of the following rate laws is cor- rect for the given mechanism? Note that the constant k may represent a combination of elementary reaction rate constants.
*Monday, January 10, 2011 at 10:04pm*

**math**

Whether because of a poor elementary and middle school math curriculum or because of my own inaptitude, I barely passed third year high school math -- advanced algebra and solid geometry. I haven't taken any math since then(except a statistics for dummies in grad school). ...
*Saturday, January 8, 2011 at 11:23pm*

**Exploring mathematics elementary algebra**

How about some kind of a response to let us know that you are even reading the replies you are getting.
*Thursday, January 6, 2011 at 10:54pm*

**Exploring mathematics elementary algebra**

follow the method I showed you for your other posts.
*Thursday, January 6, 2011 at 10:53pm*

**Exploring mathematics elementary algebra**

Did you mean the "sum of the digits of a two-digit number is 15" ? if so, then let the unit digit be x let the tens digit be y so the value is 10y + x "One third of the number diminished by 12 is 17" ---> (1/3)(10y+x) - 12 = 17 (1/3)(10y+x) = 29 multiply...
*Thursday, January 6, 2011 at 10:52pm*

**Exploring mathematics elementary algebra**

Post what you have attempted to do with this problem so far. All your problems posted tonight are basically the same. The tutors don't do your homework for you.
*Thursday, January 6, 2011 at 10:47pm*

**Exploring mathematics elementary algebra**

The units digits of a two-digit number is 5 more than the tens digit. If the sum of the digits is one third of the number, find the number
*Thursday, January 6, 2011 at 10:44pm*

**Exploring mathematics elementary algebra**

The tens digit of a two-digit number is 3 less than the units digits. The number is four times the sum of the digits. find the number.
*Thursday, January 6, 2011 at 10:39pm*

**Exploring mathematics elementary algebra**

The sum of the of a two-digit number is 15. One third of the number diminished by 12 is 17. Find the number.
*Thursday, January 6, 2011 at 10:34pm*

**exploring mathematics elementary algebra**

Please do not repost the same question without checking if the first one has been anwered. It has.
*Thursday, January 6, 2011 at 10:32pm*

**exploring mathematics elementary algebra**

the sum of the digits of a two-digit number is 12.the value of the number is equal to 11 times the tens digit. find the number.
*Thursday, January 6, 2011 at 10:29pm*

**Exploring mathematics elementary algebra**

the units of a two-digit number exceeds thrice the tens digit by 1. the sum of the digits is 9. find the number.
*Thursday, January 6, 2011 at 10:13pm*

**tres ninos school **

exploring mathematics elementary algebra....the sum of the digits of a two-digit number is 12. the value of the number is equal to 11 times the tens digit. find the number.
*Thursday, January 6, 2011 at 10:10pm*

**1st grade**

i go to scott elementary school That will be changed to I go to Scott elementary school.
*Wednesday, January 5, 2011 at 8:54pm*

**Math unscramble letters**

Decimals are hard!!!! Parkside Elementary School Atlanta,Georgia 30312
*Tuesday, January 4, 2011 at 11:33pm*

**Math unscramble letters**

Decimals are hard!!!! Parkside Elementary School Atlanta,Georgia 30312
*Tuesday, January 4, 2011 at 11:33pm*

**Diversity**

Young children are more likely to demonstrate early literacy skills when a. they are read to on a regular basis. b. they watch tv for over an hour c. they see their parents reading or watching tv d. they play video games on computer i chose "c" they see their parents...
*Thursday, December 30, 2010 at 12:56pm*

**biology /check please**

(stimulus v. response)? Which of the following is a stimulus, which is a response? Thanks 1)the recess bell ringing in an elementary school 2)your mouth watering at the sight of food on a plate 3)a sudden drop in air temperature 4) a flu virus entering your body 5) getting ...
*Tuesday, December 21, 2010 at 12:44pm*

**child care**

sorry i hit the sumit button. 1- a child practices tossing a ball into a hoop from the same distance each day. what type of knowledge is he using? a.adaptive b.regresssive c.hypothetical d.assimilative 2- at the sensorimotor level of cognitive development, a child a.can move ...
*Saturday, December 18, 2010 at 3:04pm*

**childcare**

You can find that information about Woody Guthrie's "This Land is Your Land." I don't know if that's considered a children's song, although my kids sang it in elementary school.
*Friday, December 17, 2010 at 2:00pm*

**1st grade**

The letters need to be capitalized I go to Scott Elementary School or I attend Scott Elementary School
*Wednesday, December 15, 2010 at 8:35pm*

**Math**

the answer has to be a whole number, you can't have part of a committee, (although with most governments that is obviously possible) C(n,r) or nCr is defined as n!/(r!(n-r)!) and gives us the number of combinations of r things from n possibilites e.g. given A, B, C, D, how...
*Tuesday, December 14, 2010 at 11:04pm*

**Math**

Is the answer 2508.52 and if so, how do I explane the whole solution. I am acting as a elementary teacher and have to discuss how to work each part out.
*Tuesday, December 14, 2010 at 10:44pm*

**Math**

A student has a penny, nickel, dime, and quarter distributed two coins apiece to his front two pants pockets. What is the probability that the front right pocket has more than 30¢ in it? Can you show all work, I am acting as a school teacher who is teaching this problem ...
*Tuesday, December 14, 2010 at 10:31pm*

**Math 157**

I need some help I have to Select one problem from the self-practice exercises and teach the solution to your classmate as if they were an elementary school student. I have to explane it in full details. The self-practice problem I chose was: Suppose that the U.S. Senate ...
*Tuesday, December 14, 2010 at 5:57pm*

**can you please check my answers**

1) A strategy for health promotion among infants toddlers and young children focuses on educational programs physical fitness activities and a. family planning b.tobacco,alcohol, and drug use. c.Nutrition. d.mental health & menta disorders. 2)The main goal of effective health...
*Saturday, December 11, 2010 at 12:06pm*

**Elementary math College**

pig
*Monday, December 6, 2010 at 7:05am*

**elementary math**

P = (1/5)B
*Sunday, December 5, 2010 at 4:33pm*

**elementary**

If P(B)=1/5, compute P(not B) Please Help??
*Sunday, December 5, 2010 at 4:29pm*

**Applied Reseach**

For my research paper I wrote about the affects of music on standardized test scores. Basically I tracked scores of elementary and middle schoolers. I compared those who participate in music and those who didn't (quantitative research). Then i wrote a questionnaire with 10...
*Saturday, December 4, 2010 at 6:42pm*

**child care**

1.When properly executed, the behavior management strategy known as time-out becomes(a) A. a positive reinforcer. B. more effective than logical consequences. C. a conversation between child and adult. D. suitable punishment for misbehavior. 2. Which of the following ...
*Wednesday, December 1, 2010 at 2:11pm*

**physics**

I will be happy to critique your thinking. You are posting a number of elementary problems with no work or thinking at all. I am not going to do your work.
*Monday, November 29, 2010 at 9:05pm*

**sociology**

The first thing I'd do is set up magnet schools with each emphasizing an educational specialty. Parents can choose any elementary school in the district for their child to attend. In my city, we have an elementary school that teaches some classes in both Spanish and ...
*Sunday, November 28, 2010 at 8:05pm*

**Math**

To visualize the problem: We are given the hypotenuse of a right triangle, i.e. the angle opposite the 7m side is 90°. Recall from elementary geometry that a triangle with the diameter as the base, and the third point anywhere on the circle is a right triangle. So the ...
*Friday, November 26, 2010 at 11:10pm*

**tefl course**

Try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=straight+arrow+pattern+ESA+for+elementary+level+to+learn+clothes+vocabulary Sra
*Friday, November 26, 2010 at 2:14am*

**tefl course**

– Structure an ESA (straight arrow pattern) based lesson for an elementary level class in which the learners would learn the vocabulary of clothes and be able to use it when describing what people wear and are wearing:
*Friday, November 26, 2010 at 1:08am*

**1st grade**

You need capital letters. Despite what you see on the Internet, the pronoun "I" is always capitalized. The full name of your school should also be capitalized. I go to Scott Elementary School.
*Monday, November 22, 2010 at 4:52pm*

**1st grade**

how iam going to fix this sentence. i go to scott elementary school
*Monday, November 22, 2010 at 4:50pm*

**psy**

Father: Information collected on elementary school children have indicated that for the most part, the more cavities children have, the better they are at math. Since I want my daughter to improve her math skills, I now make sure she eats candy with every meal. In adopting the...
*Sunday, November 21, 2010 at 11:19pm*

**Math: Calculus**

You are given the four points in the plane A = (5,-6), B = (9,1), C = (14,-6), and D = (19,2). The graph of the function f(x) consists of the three line segments AB, BC and CD. Find the integral f(x)dx from 5 to 19 by interpreting the integral in terms of sums and/or ...
*Wednesday, November 17, 2010 at 10:42pm*

**chemistry**

A tragedy hits a small town. The elementary school explodes into flames trapping several classes of second graders. Because the volunteer fire department will take too long to get there, teachers and classified staff remove all the children to safety without considering the ...
*Monday, November 8, 2010 at 8:23pm*

**english**

Please correct my english! Hello everybody! I'm not an english speaker, but currently study english at school. Our homework is to write an english dissertation. But before it, we should give the teacher the detailed plan. It's noted, so I will be very thankfull if ...
*Monday, November 8, 2010 at 8:09am*

**comparing fractions**

In the fourth-grade class at Baker Elementary, 9 students are left-handed. The fifth grade has 7 left-handed students and the sixth grade has 6. The number of students in the fourth grade is 3 times the number of left-handed students in the class. The sixth grade has 3 more ...
*Wednesday, November 3, 2010 at 12:23am*

**math 5TH GRADE**

at morris elementary there are 45 students in each grade, four though six. In the fourth grade, 19 participate in sports after school. Two out of every six fifth graders play sports after school. In the sixth-grade class, seven of every ten students are noot playing sports. ...
*Tuesday, November 2, 2010 at 11:56pm*

**elementary functions**

Unless the expression was x²-4x+3 which you can factor. Check the question.
*Tuesday, November 2, 2010 at 5:03pm*

**elementary functions**

Well, it does. x= -b+-sqrt(b^2-4ac) /2 x=3/2 +- 1/2 sqrt (9-16) x= 1.5 +-i/2 sqrt7 (x-1.5+isqrt7/4)(x-1.5-isqrt7/4) check that.
*Tuesday, November 2, 2010 at 3:24pm*

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