marcia
Most popular questions and responses by marcia
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 
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 
Teacher needs help!! Thanks
I am preschool 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 
Afterschool activities for high school students
I recently received a job to work in an afterschool 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 
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 
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 
Business Statistics
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 
Math
I Need Help On %.What Is 840% Written As A Mixed Number In Lowest Terms?
asked on December 14, 2009 
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 
Math
write an algebraic xepression for each word phrases? 1 more than the quotient of 21 and b
asked on August 30, 2010 
Math word problem
On Anne's bicycle, the ratio of pedal turns to rearwheel 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 
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 
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 
12th grade
what is genetic engineering?
asked on November 17, 2010 
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 
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 
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 
geometry
A square playground has a perimeter of 2800 feet. It has a paved 6foot walkway around it. What is the area of the walkway in square feet?
asked on January 18, 2015 
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 
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 
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 
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 
Preschool teacher needs your help... thx soo much
Preschool 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 
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 
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 
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 
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 
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 
elementary algerba
add 3y5 to y+16
asked on February 29, 2012 
Special Education
What are the benefits of having an Intelligence Integration Training level 1 certificate?
asked on May 18, 2011 
Classroom Rubric
How many criteria should be included in an classroom rubric? Why?
asked on May 15, 2010 
math
3.6*10 to the 7power and 4.836*10 to the 8power in scientific notation?
asked on January 21, 2010 
Science Help
Why is there a higher rate of obesity amongst Hispanics compared to that of AfricanAmerican 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 
Preschool teacher needs your help... thx alot?
I am a preschool teacher and my kids are between the ages of 24... what art activity could I give them that connects to the letter E....
asked on October 12, 2009 
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 
math
How do i find the input and out put of these numbers input output 25 15 30
asked on October 25, 2008 
geometry
using the diagram where there is
asked on February 4, 2013 
algebra
find a if the line through (9,6a)and (15,a) has the slope 5/3..show work
asked on August 2, 2012 
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 
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 
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 
Rephrasing a sentence
How can I rephrase the following question: How do you measure students’ progress?
asked on May 15, 2010 
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 
algebra
Now which of these lines are functions?x=3 y=2 y=2x+5
asked on January 14, 2010 
Preschool teacher needs your help... thx
I am a montessori preschool teacher. My class contains 20 students ages 34... 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 
What is the opposite of this phrase?
What is the opposite of "Holy Writ?"
asked on May 14, 2009 
Classroom Roles
Why are older students more responsible and know their classroom roles than younger students
asked on November 29, 2008 
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 
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 
Math
How many problems out of80 does a student need to have correct to receive a score of 85%?
asked on December 12, 2010 
shadow
What is the best definition of "a shadow" that my 3 and 4 year olds could understand?
asked on February 1, 2010 
MATH
1 3/4 = p  1/2 HOW DO I FIGURE THIS OUT
asked on October 3, 2007 
math
X/7 = 3 I GOT X=21 AM I WRITE?
asked on October 3, 2007 
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 
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 
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 
Math
Estimate the sum of 3 1/5 + 2 1/2 A.6 B.5 C.7 D.4
asked on January 16, 2010 
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

Safety
It's definitely b.
posted on January 26, 2017 
life orientation
Describe 3 human rights violations and examples of each
posted on April 24, 2016 
Math: Pattern
Write the first terms of a pattern that follows the rule add 10 start with 4
posted on March 28, 2016 
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) (1.021)= EPR 0.02= EPR Step 2  Find the PMT
posted on October 23, 2014 
Math
3349
posted on October 23, 2014 
Chemistry
Dr B, is wrong
posted on June 2, 2013 
chemistry
People, I don't know if I'm in the right way... Could someone HELP too??
posted on June 2, 2013 
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 
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 
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 
chemistry
as bonjo said, let's try to do together  rearrange the equation to make BE(NN) the subject. BE(NCl)  96.3[X(N)X(Cl)]^2 = sqrt[BE(NN) x BE (ClCl)] BE(NCl)  96.3[X(N)X(Cl)]^2 = sqrt[BE(NN) x BE (ClCl)] (BE(NCl)  96.3[X(N)X(Cl)]^2) / sqrt [BE
posted on June 2, 2013 
Difracction problem
3.17*10^10
posted on June 2, 2013 
science
a) It's 6264
posted on June 2, 2013 
Chemistry
It's 6264
posted on June 2, 2013 
chemistry
I put the answer of ongrwa and it's WRONG
posted on June 2, 2013 
chemistry
manfred, your answer is WRONG
posted on June 2, 2013 
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(103), but it's still wrong...
posted on June 2, 2013 
Reading( Immediate)
apply synonym write a different sentence.use a synonym we had a nice time at the picnic.
posted on February 5, 2013 
life orientation
Littering
posted on April 26, 2012 
math
Welcome
posted on August 30, 2010 
Math
(s*3)+11
posted on August 30, 2010 
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 
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],[3],[5] D.4,[8],[4],8 The absolute value of a number is its distance from zero and is therefore always positive.
posted on January 16, 2010 
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 
Math word problem
Thanks!
posted on December 5, 2009 
Math word problem
I take that back...994*4/7
posted on December 5, 2009 
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 
Preschool teacher needs your help... thx alot?
Oh that's a good Idea.. thx
posted on October 12, 2009 
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 
Assessment
Thank you so much i was struggling between a criterion reference test or the NRT
posted on September 20, 2009 
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 
Afterschool 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 
math
Thanks a lot I figured it out yesterday by byself.. Thanks a bunch anyways
posted on October 26, 2008 
spelling
can you say but, because together in the samesentence
posted on October 25, 2008 
UNIVESITY OF PHOENIX
do not understand fallacies
posted on July 31, 2008 
Math
IS THE PROBLEM 25/4 = Y?
posted on October 3, 2007