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August 27, 2014

Posts by SARA


Total # Posts: 3,616

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 ...
December 1, 2010

stats
You are given the following information obtained from a random sample of 4 observations. 25 47 32 56 At a .05 level of significance, determine whether or not the mean of the population from which this sample was taken is significantly different from 48. (Assume the population ...
December 1, 2010

College Physics
Rather than rotate completely horizontally, a carousel rotates at an angle of 10° from horizontal, with a constant angular velocity of 1.571 RAD/s. A box is placed 1.5 m from the axis of rotation. What’s the minimum coefficient of static friction so the box will not ...
December 1, 2010

Physics
Rather than rotate completely horizontally, a carousel rotates at an angle of 10° from horizontal, with a constant angular velocity of 1.571 RAD/s. A box is placed 1.5 m from the axis of rotation. What’s the minimum coefficient of static friction so the box will not ...
December 1, 2010

math
$5.33
November 30, 2010

child care
is a social group consisting of people who are equal in such respects as age, education or social class
November 30, 2010

child care
iam not sure
November 30, 2010

child care
the question i think is a
November 30, 2010

child care
i dont really understand this
November 30, 2010

child care
one of the most important functions of a childs peer group is a. serving as a replacement for the parents. b.providing opprtunities for competition. c. fostering love and understanding. d. teaching about the world outside the family.
November 30, 2010

childcare
when working with special needs/learning disabled children,caregivers should a.provide positive role models for them. b. ignore their disabilities. c. try to do as much as possible for them. d. instruct other children to disregard them. i think is a
November 30, 2010

childcare
an appropriate science activity for an infant would be: a. weighing and measuring other infants. b. planting a flower. c.feeling different textured objects. d.caring for pets of the facility.
November 30, 2010

child care
i think is c?
November 30, 2010

child care
a. be directed to lower age-level activities b. have little interaction with others. c. be directed to appropriate age-level and developmental activities. d, have stricter discipline.
November 30, 2010

child care
children with special needs should
November 30, 2010

child care
the goal of thomas behavior appears to be
November 30, 2010

Calculus
The amount A in grams of radioactive plutonium remaining in a 20-gram sample after t days is given by the formula A=20*(1/2)^(t/140). At what rate is the plutonium decaying when t=2 days?
November 30, 2010

algebra 2 multiple choice HELP
ahh thanks!
November 30, 2010

algebra 2 multiple choice HELP
or C?
November 30, 2010

algebra 2 multiple choice HELP
I'm not sure, A??
November 30, 2010

algebra 2 multiple choice HELP
find f(a), if f(t) = 2t2(squared)-t-2 A. 2(a+t)2(squared)-2t+1-2 B. 2(t+a)2(squared)-2(t+a)-2 C. 2a2(squared)-a-2 D. 4a2(squared)-2a-2 I put (squared) because the two in front of it means it's being squared... please help. thanks!
November 30, 2010

algebra 2
thanks
November 29, 2010

algebra 2
anyonee??
November 29, 2010

algebra 2
solve the inequality: 3|m-4|>6 A. [m|2<m<6] B. [m|<2 or m>6] C. [m|m<1 or m>7] D. all real numbers
November 29, 2010

algebra 2
okay thanks!!
November 29, 2010

algebra 2
solve the inequality: -2<4z+10≤12
November 29, 2010

algebra
Solve the inequality : -3(r-11)+15≥9 a. [r|r≤13] b. [r|r≥13] C. [r|r≤-13] D. [r|r≥-13]
November 29, 2010

algebra 2
woww..
November 29, 2010

algebra 2
Solve the inequality : -3(r-11)+15≥9
November 29, 2010

Physics
and what about the spring scale? is it apparent weight = actual weight - densitywater*g*V ?
November 28, 2010

Physics
A beaker of mass 1.2 kg containing 2.1 kg of water rests on a scale. A 2.2 kg block of aluminum (of density 2700 kg/m3) suspended from a spring scale is submerged in the water. Find the reading of the upper scale (the spring scale). The acceleration of gravity is 9.81 m/s2 . ...
November 28, 2010

geometry
Two chords intersect a circle. The shorter chord is divided into segments of lengths of 9 inches and 12 inches. The longer chord has a length of 24 inches. Find the length of the shorter portion of the longer chord .
November 24, 2010

history
1. Free elections in Poland: A. were not very significant B. demonstrated clearly that the Cold War was ending. C. showed that Solidarity was not really all that influential and that people would not turn their back on Communist government. D. were rigged as demonstrated by ...
November 24, 2010

letter to the supermarket
Write a letter to the supermarket manager explaining what has happened. Tell the manager how you feel about the error and ask him to some this about it.
November 22, 2010

letter to the bank
Write a letter to the bank explaining what have happened and say that you would live to do about it
November 22, 2010

history
What obstacles lay in the way of Southern industrialization after the Civil War?
November 21, 2010

history
thanks:-)
November 20, 2010

history
1. Nixon's policy regarding Vietnam was: a. very popular. b. becoming very unpopular, particularly among Senators. c. becoming increasingly unpopular among ordinary voters, but the president and Congress generally ignored these concerns. I'm undecided between choices B...
November 20, 2010

English
Can some one proof read my short essay for gramatical errors, or just the anything in general. heres the question i am answering: Popular media from magazines to movies to television offer images, stories, and information that influence our prejudices and how we think about ...
November 20, 2010

Physics
The 1.4 kg, 40-cm-diameter disk in the figure below is spinning at 260 rpm. How much friction force must the brake apply to the rim to bring the disk to a halt in 4.5 s?
November 18, 2010

algebra
what is (9,7) with a slope of 3 be in point-slope form?
November 16, 2010

math
not math its like algebra or calculus or something please change subject name
November 16, 2010

Calculus
Oh, I am sorry! I had my calculator on radian mode instead of degree mode. Silly me. Thanks so much for the help! I think I have managed to do the remainder of the problem, except for part E. How would I be able to tell if that function were differentiable or not?
November 12, 2010

Calculus
I'm having a little trouble with this problem...it would be great if you could point out where I'm going wrong. Hours of Daylight as a Function of Latitude. Let S(x) be the number of sunlight hours on a cloudless June 21st, as a function of latitude, x, measured in ...
November 12, 2010

Physics - Mechanics and Ocsillatory Motion
An 8.70 kg block slides with an initial speed of 1.56 m/s up a ramp inclined at an angle of 28.4 with the horizontal. The coefficient of kinetic friction between the block and the ramp is 0.62. Use energy conservation to find the distance the block slides before coming to rest...
November 10, 2010

chem
How many moles of O are in 13.0 mol Fe(NO3)3? can you please find this using dymensional analysis and show me how you worked it? Thans
November 10, 2010

anatomy and physiology
digestive mucosa
November 10, 2010

anatomy and physiology
i think it is the process in making dna
November 10, 2010

math
Terms of sequences 15,22,31,42,55 find next 3 terms and the formula also for the sequence
November 10, 2010

chemistry 110
Write the overall balanced equation for NaOH to form soluble Na2SO4 along with H2O as products.
November 9, 2010

chemistry 110
Pure water in contact with air has a higher conductivity than the same water that has had nitrogen gas bubbled through it. Why?
November 9, 2010

Flec
are you talking in terms on math? im not sure what flec is. but a prime factor is all of the prime numbers(a number that can only be divided by 1 and itself) that will exactly divide the given number
November 9, 2010

Chemistry
2. What are spectator ions in chemical reactions
November 9, 2010

Chemistry
1. Write the formulas of the principal molecular or ionic species present in an aqueous solution of each substance. (a) Sodium Chloride, NaCl Na+ + Cl- (b) Hydrogen bromide, HBr (c) Iron (III) sulfate, Fe2(SO4)3 (d) Ethanol, CH3CH2OH (e) Glucose, C6H12O6 (f) Ammonium acetate, ...
November 9, 2010

history
In the 1920s, Babe Ruth was famous because
November 9, 2010

Math
Thank You
November 4, 2010

Math
1/21
November 4, 2010

Math
Using the digits 2 and 1. Write a fraction less than 1/10
November 4, 2010

Math
1/91
November 4, 2010

Math
Using the digit 9 and 1. Write a fraction less than 1/10
November 4, 2010

Math
1/51
November 4, 2010

Math
Using the digit 5 and 1. Write a fraction less than 1/10
November 4, 2010

Math
0.12
November 4, 2010

Math
Using the digit 2 and 1. Write a decimal less than 0.3
November 4, 2010

Math
Using the digit 9 and 1. Write a decimal less than 0.3
November 4, 2010

Math
0.15
November 4, 2010

Math
Using the digit 5 and 1. Write a decimal less than 0.3
November 4, 2010

math
2/1
November 4, 2010

math
Using the digit 2 and 1. Write a fraction greater than 1/3
November 4, 2010

Math
Using the digit 9 and 1. Write a fraction greather than 1/3
November 4, 2010

Math
Using only the digit 5 and 1. Write a fraction greater than 1/3
November 4, 2010

math - geometry
graph the quadrilateral seperately nd algebraically and show if it's a square quad abcd:a(0,a) b(a,2a) c(2a,a) d(a,0)
November 3, 2010

Math
Copy and comple the chart. For each category, write an example, using only the digit given and the digit 1. Examples for the first category have been completed for you. _______________________________________ Category 5 9 2 _______________________________________ Fraction 51/...
November 3, 2010

math
In a photograph, the length of a sailing ship is 12 in., and the height of its mast is 5 in. The actual ship is 30m long. What is the actual height of the ship's mast?
November 3, 2010

5th grade
In a photograph, the length of a sailing ship is 12in., and the height of its mast is 5in. The actual ship is 30 m long. What is the actual height of the ship's mast?
November 3, 2010

adult education
1. What are the primary roles of media delivering news to the public?
November 1, 2010

algebra 1
there are 5 rows of pictures with 3/16 inch of vertical space between pictures.Draw a diagram and label all the heights on your diagram then write and solve an equation to find the height of each picture
November 1, 2010

chemistry
find the mass of C3H8 required to generate 2.5x10^8 KJ of energy when combusted with O2 gas to produce CO2 gas and water vapor
November 1, 2010

chemistry
describe what you would observe if you mixed the following pairs of solutions, include the color of all solutions and or precipitates a)BaCl2 and Pb(NO3)2 b)Pb(NO3)2 and NaCO3
November 1, 2010

english
I am talking about the Aliens that are believed to be existed. Do they have other names? Thanks
October 31, 2010

english
My topic is "Aliens" I have to have question on the topic and my question is: I'm wondering why Aliens can't be seen by humans. The topic must have exigency what does that mean, can u give examples. help with Research plan and how i can investigate my ...
October 31, 2010

childcare
to say that all african-americans are fast runners is an example of
October 31, 2010

child care
books that promote tolerance include
October 31, 2010

Physics - Mechanics and Ocsillatory Motion
thanks, I've got the first part correct now. can anybody help out a little more on the second part? I'm still completely confused.
October 30, 2010

Physics - Mechanics and Ocsillatory Motion
The force shown in the figure acts on a 1.7-kg object whose initial speed is 0.44 m/s and initial position is x = 0.27 m. the figure can be found at: [[webassign dot net forwardslash walker forwardslash 07-16 dot gif]] (a) Find the speed of the object when it is at the ...
October 30, 2010

Please Help Ms. Sue
What are some authentic details of magazines? That would be price, captions, cover... What else?
October 28, 2010

History
What is the Battle of Bunker Hill? Explain with 200 words.
October 27, 2010

Chemistry
The O−H bond enthalpy is 463 kJ/mol. What is the wavelength of light that will cause dissociation of H2O into the hydrogen atom and the hydroxyl radical
October 26, 2010

Chemistry
So, if I mixed them together, would I take the total volume of the solution and multiply it by 4 M, or just keep it as 2 M?
October 26, 2010

Chemistry
How would I find the moles of H+ if I have 2.0 M HCl and 2.0 M NaOH solution?
October 26, 2010

college chemistry
Use the thermochemical equations shown below to determine the enthalpy (kJ) for the reaction: H2SO3(l)=>H2S(g) + 3/2O2(g) H2SO3(l)=>H2O(l) +SO2(g) DH=62KJ SO2(g)=>S(s) + O2(g) DH=297KJ H2S(g) + 1/2O2(g)=>S(s) + H2O(l) DH=-155KJ
October 24, 2010

English-Article on the Hunger Games
This is for my magazine on the Hunger Games, I did an article on Sponsers which Katniss and Peeta got the most. Katniss Everdeen is the main character in this book and Peeta is a boy from her same district. Their names were drawn from this glass jar and so they they were ...
October 24, 2010

English-Article
This is for my magazine on the Hunger Games, I did an article on Sponsers which Katniss and Peeta got the most. Katniss Everdeen is the main character in this book and Peeta is a boy from her same district. Their names were drawn from this glass jar and so they they were ...
October 24, 2010

Physics
Okay sorry I figured it out, I was dividing by the X value in cm not m, in which case would cause the answer for the above to be 723.86 N not 7.24.
October 23, 2010

Physics
I got the same answer, but are sure this is the equation? I tried to use it with a similar problem, .140 kg baseball, traveling 35 m/s which recoils the mitt 17 cm and I keep getting the wrong answer
October 23, 2010

To Writeacher
Writeacher, I did a composition on this movie, and I would appreciate it if u could check it over, thanks a lot.
October 21, 2010

English-Please Edit-Need Help Again
Thanks, but does everything else look good, I mean make sense?
October 21, 2010

English-Please Edit
Recently my class and I watched the movie "The Martian Child", and the teacher told us to write about the theme: Changed perspectives lead to Understanding. ~ The teacher said that this could be our delayed thesis if we wished. This is how it needs to go: DT~ ...
October 21, 2010

English-Please Edit
Recently my class and I watched the movie "The Martian Child", and the teacher told us to write about the theme: Changed perspectives lead to Understanding. ~ The teacher said that this could be our delayed thesis if we wished. This is how it needs to go: DT~ Delayed...
October 20, 2010

To Ms. Sue
Thanks Ms. Sue; sorry biff was meant be bad.
October 20, 2010

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