marcia

Most popular questions and responses by marcia
1. physical science

give one word/term for each of the following descriptions. 1.A substance that donates electrons in chemical reaction. 2.The formula showing the simplest whole number ratio in which the atoms combine to form a compound.

asked on September 27, 2011
2. Geometry

If you like to snow ski, then you will like Colorado. If you like to wakeboard, then you will like Florida.

asked on September 14, 2014
3. Teacher needs help!! Thanks

I am pre-school teacher who wants to administer a social studies lesson plan to my students. I wanted the lesson to incorporate various aspects of my culture - Jamaican - combined with the United states culture... I want to develop students' appreciation

asked on July 15, 2009
4. After-school activities for high school students

I recently received a job to work in an after-school program designed for high school students. I have to organize and plan various activities for these students to do; however, this is my first time working with high school students and I am not sure as

asked on May 7, 2009
5. Chemistry

Household vinegar is acqueous 5.00%,acetic acid solution(by mass),if its density is 1,01 g/ml.calculate the mole fraction!molarity,and molality of the solution.

asked on April 11, 2012
6. AP Calculus BC

A curtate cycloid is defined by the equations x = 2t - sin t and y = t - cos t. If I walk along the cycloid, how far will I walk in 10 seconds?

asked on February 26, 2013

In each case, sketch the two speciﬁed normal curves on the same set of axes: a A normal curve with m 20 and s 3, and a normal curve with m 20 and s 6. b A normal curve with m 20 and s 3, and a normal curve with m 30 and s 3. c A normal curve with m 100

asked on August 30, 2012
8. Math

I Need Help On %.What Is 840% Written As A Mixed Number In Lowest Terms?

asked on December 14, 2009
9. Principles of accounting

Sold goods on credit at list price less 10% trade discount to: D. Prince 25,000 S. Cato 14,000 What is the trade discount amount and how much does each person pays for the goods?

asked on January 4, 2013
10. Math

write an algebraic xepression for each word phrases? 1 more than the quotient of 21 and b

asked on August 30, 2010
11. Math word problem

On Anne's bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If her rear wheel turns 994 times per mile, how many times does she turn the pedal in one mile? Express your answer as an integer or mixed number.

asked on December 5, 2009
12. maths

one guyanese dollar = Us 1cent and 1 EC dollar = US37 cents calculate the value of 1. Guyana \$60.00 in US dollars

asked on October 5, 2017
13. physics

If 180 J of work is performed to move four coulombs of charge from the positive plate to the negative plate shown below, what potential difference exists between the plates?

asked on January 12, 2012

what is genetic engineering?

asked on November 17, 2010
15. Preschool dilemma

Hi, I am a new preschool teacher and would like some ideas on what different types of lesson plans or activities to do or teach on the first week of school... I also would like to know if you have any ideas or activities that I could do with my students

asked on September 1, 2009
16. physics grade 11 one word term

one word/term. 1.3.The minimum amount of energy required to start a reaction. 1.4.The distance between the centre of a lens and its focal point. 1.5. The type of image formed on a screen when light rays converge.

asked on September 27, 2011
17. Preschool teacher needs your help... thx a mill

I am a preschool teacher and my 3 and 4 year olds are struggling with their numbers and colors.... What fun game could I play with them to teach them their numbers and colors?

asked on November 14, 2009
18. geometry

A square playground has a perimeter of 2800 feet. It has a paved 6-foot walkway around it. What is the area of the walkway in square feet?

asked on January 18, 2015
19. statistics

Construct a frequency distribution table to organize the following set of data: 44 36 38 40 41 36 39 43 43 35 44 35 43 37 44 37 38 38 40 36

asked on February 2, 2012
20. earth - website

I would love my 4th grade students to explore a fun website about the earth and/ or other planets. Do you know any fun and interesting websites that my kids would enjoy exploring while learning about their planet earth.

asked on September 25, 2010
21. ABA

The period of time that elapses between the presentation of a discriminative stimulus (the antecedent) and the display of the behavior is called the "latency period"? Is this question TRue or False... I chose False... am I correct

asked on December 18, 2009
22. Preschool teacher needs your help.. thx alot

The theme for this week is animal habitats... Do u have any lesson ideas, connected to this theme, that i could do with my 3 and 4 year olds?

asked on November 29, 2009
23. Preschool teacher needs your help... thx soo much

Pre-school teacher NEEDS YOUR HELP!!! thanks sooo much? I am a preschool teacher and the theme for this week is "Land/Air/and water".... My kids are 3 and 4.... what lesson ideas or craft ideas do u have in mind for this theme... I wanted to do a fun

asked on October 31, 2009
24. Assessment

What's the name of the assessment or test in which each student is compared with others and ranked.

asked on September 20, 2009
25. Math

The ages of a father and son are in the ratio of 8:3. If the farther is 48, how old is the son?

asked on October 25, 2016
26. Science

On an inclined plane, how much force will move a resistance of 30 kg? I know that 5 kg of force will move a resistance of 15 kg, but cannot see the connection between the two numbers to finish the rest of the examples.

asked on April 21, 2015
27. math

the length of a rectangle is 2 inches less than 8 times the width. the perimeter is 194 inches..find dimensions

asked on August 2, 2012
28. Algebra 2

A bug is placed on the road. t seconds after it is put down, the function is p(t) = -16tsquared + 64t, where p(t) is measure in feet. At what moment will the bug be 14 feet from where it began?

asked on April 27, 2012
29. elementary algerba

add 3y-5 to y+16

asked on February 29, 2012
30. Special Education

What are the benefits of having an Intelligence Integration Training level 1 certificate?

asked on May 18, 2011
31. Classroom Rubric

How many criteria should be included in an classroom rubric? Why?

asked on May 15, 2010
32. math

3.6*10 to the 7power and 4.836*10 to the 8power in scientific notation?

asked on January 21, 2010
33. Science Help

Why is there a higher rate of obesity amongst Hispanics compared to that of African-American young children? I am trying to find articles on the above topic... I found a few but I really need some more articles... could u help me find some? Thx

asked on December 17, 2009
34. Preschool teacher needs your help... thx alot?

I am a preschool teacher and my kids are between the ages of 2-4... what art activity could I give them that connects to the letter E....

asked on October 12, 2009
35. Preschool teacher needs to thx

I am a preschool (3 year olds) teacher and my students I focusing on the letter A. DO you have any art and craft ideas that I could do using the letter A?

asked on September 24, 2009
36. math

How do i find the input and out put of these numbers input output 25 15 30

asked on October 25, 2008
37. geometry

using the diagram where there is

asked on February 4, 2013
38. algebra

find a if the line through (9,6a)and (15,a) has the slope -5/3..show work

asked on August 2, 2012
39. math

the sum of two numbners is 143. on of the numbers is 3 more than six times the other number..find the two number and show work

asked on August 2, 2012
40. Special Education

3.Given a favorite toy that Shimon manipulates or explores for 1 minute, 4/5 times. How could I change the above objective into a clear behavioral IEP goal?

asked on May 2, 2011
41. math

Two angles are supplementary. One angle is 4 degree less than 3 times the other. Find the measures of the angles.

asked on January 19, 2011
42. Rephrasing a sentence

How can I rephrase the following question: How do you measure students’ progress?

asked on May 15, 2010
43. soluble and insoluble... experiment question

I want to introduce the concept of soluble and insoluble to my preschoolers ages 3 and 4 ... What experiment could I do with them so give them a better understand of items or materials that are soluble and insoluble?

asked on January 21, 2010
44. algebra

Now which of these lines are functions?x=3 y=2 y=2x+5

asked on January 14, 2010
45. Preschool teacher needs your help... thx

I am a montessori preschool teacher. My class contains 20 students ages 3-4... I want to teach them the importance of taking a bath... What fun activity could I do with the students to encourage this behavior...?

asked on September 17, 2009
46. What is the opposite of this phrase?

What is the opposite of "Holy Writ?"

asked on May 14, 2009
47. Classroom Roles

Why are older students more responsible and know their classroom roles than younger students

asked on November 29, 2008
48. math

How do i find the input and out put of these numbers input output 25 15 30 18 35 21 40 24

asked on October 25, 2008
49. early childhood

a child bringing the mouth into contact with a nipple i think its rudimentary reflex. Am i right?

asked on January 3, 2013
50. Math

How many problems out of80 does a student need to have correct to receive a score of 85%?

asked on December 12, 2010

What is the best definition of "a shadow" that my 3 and 4 year olds could understand?

asked on February 1, 2010
52. MATH

-1 3/4 = p - 1/2 HOW DO I FIGURE THIS OUT

asked on October 3, 2007
53. math

X/7 = -3 I GOT X=-21 AM I WRITE?

asked on October 3, 2007
54. ENGLISH

I am trying to see if I should use raised or reared when speaking of a child. According to the usage note in Random House Dictionary and the American Heritage Dictionary, either raise or rear is correct in standard American English.

asked on July 24, 2007
55. science

how can we reduce trash in our school What Can You Tell Me About Iron And Sulphur? My B F Is Stacey!! It would be more effective to present your question using the link. Since this is not my area of expertise, I searched Google under the key words "iron

asked on September 22, 2006
56. preschool

Do you know any fun and exciting games or activities that I could do with my 3 and 4 year olds to introduce them to time/clock?

asked on January 17, 2010
57. Math

Estimate the sum of 3 1/5 + 2 1/2 A.6 B.5 C.7 D.4

asked on January 16, 2010
58. Need help with this sentence... thanks

Before her singing career took off,...... What word could I replace the phrase "took off" with? I was gonna say progressed but it does not seem to have the same effect...

asked on May 14, 2009
1. Safety

It's definitely b.

posted on January 26, 2017
2. life orientation

Describe 3 human rights violations and examples of each

posted on April 24, 2016
3. Math: Pattern

Write the first terms of a pattern that follows the rule add 10 start with 4

posted on March 28, 2016
4. Math

Facts: PV= \$2,500 APR= 24% 30 months payment compounded monthly (every 12 months) Step 1- Find EPR: (1+APR/m)^m = (1+EPR)^f (1+0.24/12)^12 = (1+EPR)^12 (1.268241795) = (1+EPR)^12 (1.268241795)^(1/12) = (1+EPR) (1.02-1)= EPR 0.02= EPR Step 2 - Find the PMT

posted on October 23, 2014
5. Math

3349

posted on October 23, 2014
6. Chemistry

Dr B, is wrong

posted on June 2, 2013
7. chemistry

People, I don't know if I'm in the right way... Could someone HELP too??

posted on June 2, 2013
8. chemistry

w = what we want to know h = 6.63 x 10^-34 J s m = 9.1 x 10^-31 kg (mass of an electron?) v = I think that I calculete not im m/s

posted on June 2, 2013
9. chemistry

now, we use the de Broglie equation to find the wavelength. Broglie equation: w = h / m v, where w = wavelength; h = Planck's constant in J/s; m = mass in kg; v = speed in m/s.

posted on June 2, 2013
10. chemistry

the velocity of the electron is sqrt(2E/m) where E is the bond energy for NN and m is the mass of electron. So, v = sqrt (2 x 36.49 / 0.000548597 amu) v = 72.98/0.000548597 v= 133030.25

posted on June 2, 2013
11. chemistry

as bonjo said, let's try to do together - rearrange the equation to make BE(N-N) the subject. BE(NCl) - 96.3[X(N)-X(Cl)]^2 = sqrt[BE(N-N) x BE (Cl-Cl)] BE(NCl) - 96.3[X(N)-X(Cl)]^2 = sqrt[BE(N-N) x BE (Cl-Cl)] (BE(NCl) - 96.3[X(N)-X(Cl)]^2) / sqrt [BE

posted on June 2, 2013
12. Difracction problem

3.17*10^-10

posted on June 2, 2013
13. science

a) It's 6264

posted on June 2, 2013
14. Chemistry

It's 6264

posted on June 2, 2013
15. chemistry

I put the answer of ongrwa and it's WRONG

posted on June 2, 2013
16. chemistry

posted on June 2, 2013
17. chemistry

According to Miller Index we express the vector as a set of whole numbers, so I multiply through by 3. So, I've tried the crystallographic direction of the red vector as(10-3), but it's still wrong...

posted on June 2, 2013

apply synonym write a different sentence.use a synonym we had a nice time at the picnic.

posted on February 5, 2013
19. life orientation

Littering

posted on April 26, 2012
20. math

Welcome

posted on August 30, 2010
21. Math

(s*3)+11

posted on August 30, 2010
22. Classroom Rubric

I have met an individual who has designed at rubric with 10 criteria. Isn't that too much?

posted on May 15, 2010
23. Math

Which list shows the values in order from least to greatest? A.[-5],8,[-3],4 B.-8,-[-4],4,[-8] C.[-5],[-3],, D.-4,-[-8],-,8 The absolute value of a number is its distance from zero and is therefore always positive.

posted on January 16, 2010
24. Math

Which of the following sets of numbers is ordered from least to greatest? A.1.5,1.2,1.1/2,0 B.0,0.5,1/8,1,1.5 C.1.5,1,0.8.1/2,0 D.0,0.5,7/9,1,1.2

posted on January 16, 2010
25. Math word problem

Thanks!

posted on December 5, 2009
26. Math word problem

I take that back...994*4/7

posted on December 5, 2009
27. Math word problem

I was thinking it would be 994/ 4/7...I don't know if I am over thinking...

posted on December 5, 2009
28. Preschool teacher needs your help... thx alot?

Oh that's a good Idea.. thx

posted on October 12, 2009
29. Preschool teacher needs your help... thx alot?

thanks alot.... I was thinking about doing some kind of envelope activity that is connected to the mailman... since our theme for this week is community... do u have any other ideas that connects to a community theme

posted on October 12, 2009
30. Assessment

Thank you so much i was struggling between a criterion reference test or the NRT

posted on September 20, 2009
31. Need help with this sentence... thanks

Thank you.. i did try the thesaurus.... you suggestion sounds pretty good .. thx again

posted on May 14, 2009
32. After-school activities for high school students

Yes SraJMcGin... I will be meeting with the students tmr to discuss what they would like to do; however, I would love to go to the meeting with some ideas as to what I would like them to do...

posted on May 7, 2009
33. math

Thanks a lot I figured it out yesterday by byself.. Thanks a bunch anyways

posted on October 26, 2008
34. spelling

can you say but, because together in the samesentence

posted on October 25, 2008
35. UNIVESITY OF PHOENIX

do not understand fallacies

posted on July 31, 2008
36. Math

IS THE PROBLEM 25/4 = Y?

posted on October 3, 2007