Saturday
December 3, 2016

# Posts by Marcia

Total # Posts: 92

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?
October 25, 2016

life orientation
Describe 3 human rights violations and examples of each
April 24, 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.
April 21, 2015

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?
January 18, 2015

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 PV= PMT (1 - (1/(1+...
October 22, 2014

Math: Pattern
September 18, 2014

Geometry
If you like to snow ski, then you will like Colorado. If you like to wakeboard, then you will like Florida.
September 14, 2014

Difracction problem
3.17*10^-10
June 2, 2013

chemistry
June 1, 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(10-3), but it's still wrong...
June 1, 2013

chemistry
I put the answer of ongrwa and it's WRONG
May 31, 2013

chemistry
People, I don't know if I'm in the right way... Could someone HELP too??
May 30, 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
May 30, 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.
May 30, 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
May 30, 2013

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 (Cl-Cl)] = sqrt[BE(N-...
May 30, 2013

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?
February 26, 2013

apply synonym write a different sentence.use a synonym we had a nice time at the picnic.
February 4, 2013

geometry
using the diagram where there is <CBD< DAC<ABC<EBA<ACB and D and C equal 45 degrees and B equals 90 degrees what is the measurement for <DAC and < ABC and <EBA and <ACB
February 4, 2013

Chemistry
It's 6264
January 12, 2013

science
a) It's 6264
January 12, 2013

Chemistry
Dr B, is wrong
January 11, 2013

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?
January 4, 2013

early childhood
a child bringing the mouth into contact with a nipple i think its rudimentary reflex. Am i right?
January 3, 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 and s 10, and a ...
August 30, 2012

algebra
find a if the line through (9,6a)and (15,a) has the slope -5/3..show work
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
August 2, 2012

math
the length of a rectangle is 2 inches less than 8 times the width. the perimeter is 194 inches..find dimensions
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?
April 27, 2012

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.
April 11, 2012

life orientation
Littering
March 30, 2012

elementary algerba
February 29, 2012

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
February 2, 2012

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?
January 12, 2012

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.
September 27, 2011

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.
September 27, 2011

Special Education
What are the benefits of having an Intelligence Integration Training level 1 certificate?
May 18, 2011

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?
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.
January 19, 2011

Math
How many problems out of80 does a student need to have correct to receive a score of 85%?
December 12, 2010

what is genetic engineering?
November 17, 2010

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.
September 25, 2010

Math
write an algebraic xepression for each word phrases? 1 more than the quotient of 21 and b
August 30, 2010

math
Welcome
August 30, 2010

Math
(s*3)+11
August 30, 2010

Classroom Rubric
I have met an individual who has designed at rubric with 10 criteria. Isn't that too much?
May 15, 2010

Classroom Rubric
How many criteria should be included in an classroom rubric? Why?
May 15, 2010

Rephrasing a sentence
How can I rephrase the following question: How do you measure students’ progress?
May 15, 2010

What is the best definition of "a shadow" that my 3 and 4 year olds could understand?
February 1, 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?
January 21, 2010

math
3.6*10 to the 7power and 4.836*10 to the 8power in scientific notation?
January 21, 2010

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?
January 17, 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.
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
January 16, 2010

Math
Estimate the sum of 3 1/5 + 2 1/2 A.6 B.5 C.7 D.4
January 16, 2010

algebra
Now which of these lines are functions?x=3 y=2 y=2x+5
January 14, 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
December 18, 2009

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
December 17, 2009

Math
I Need Help On %.What Is 840% Written As A Mixed Number In Lowest Terms?
December 14, 2009

Math word problem
I take that back...994*4/7
December 5, 2009

Math word problem
I was thinking it would be 994/ 4/7...I don't know if I am over thinking...
December 5, 2009

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.
December 5, 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?
November 29, 2009

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?
November 14, 2009

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 activity about ...
October 31, 2009

Preschool teacher needs your help... thx alot?
Oh that's a good Idea.. thx
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
October 12, 2009

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....
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?
September 24, 2009

Assessment
Thank you so much i was struggling between a criterion reference test or the NRT
September 20, 2009

Assessment
What's the name of the assessment or test in which each student is compared with others and ranked.
September 20, 2009

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...?
September 17, 2009

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 that would help me ...
September 1, 2009

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 for other ...
July 15, 2009

What is the opposite of this phrase?
What is the opposite of "Holy Writ?"
May 14, 2009

Need help with this sentence... thanks
Thank you.. i did try the thesaurus.... you suggestion sounds pretty good .. thx again
May 14, 2009

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...
May 14, 2009

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...
May 7, 2009

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 the types of ...
May 7, 2009

Classroom Roles
Why are older students more responsible and know their classroom roles than younger students
November 29, 2008

math
Thanks a lot I figured it out yesterday by byself.. Thanks a bunch anyways
October 25, 2008

math
How do i find the input and out put of these numbers input output 25 15 30 18 35 21 40 24
October 25, 2008

math
How do i find the input and out put of these numbers input output 25 15 30
October 25, 2008

spelling
can you say but, because together in the samesentence
September 24, 2008

UNIVESITY OF PHOENIX
do not understand fallacies
October 23, 2007

MATH
-1 3/4 = p - 1/2 HOW DO I FIGURE THIS OUT
October 3, 2007

Math
IS THE PROBLEM 25/4 = Y?
October 3, 2007

math
X/7 = -3 I GOT X=-21 AM I WRITE?
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. http://dictionary.reference.com/browse/raise...
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 <Post a New Question> link. Since this is not my area of expertise, I searched Google under the key words &...
September 22, 2006

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