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April 16, 2014

Homework Help: Elementary School

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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=ldym​ls&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/ch​pt_6/6.html here are the derivatives of some elementary functions: http://www.karlscalculus.org/divrules.ht​ml
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+element​ary+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
vcfkfu8587859853434343434343434343434343​4343434343434343434343434344288888888888​88888888888137897t3595
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+elemen​tary+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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