Thursday
July 31, 2014

Posts by SARA


Total # Posts: 3,603

child care
the goal of thomas behavior appears to be

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?

algebra 2 multiple choice HELP
ahh thanks!

algebra 2 multiple choice HELP
or C?

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

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!

algebra 2
thanks

algebra 2
anyonee??

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

algebra 2
okay thanks!!

algebra 2
solve the inequality: -2<4z+10≤12

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]

algebra 2
woww..

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

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

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 . A...

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 .

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 th...

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.

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

history
What obstacles lay in the way of Southern industrialization after the Civil War?

history
thanks:-)

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...

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 to...

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?

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

math
not math its like algebra or calculus or something please change subject name

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?

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 deg...

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...

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

anatomy and physiology
digestive mucosa

anatomy and physiology
i think it is the process in making dna

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

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

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?

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

Chemistry
2. What are spectator ions in chemical reactions

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, ...

history
In the 1920s, Babe Ruth was famous because

Math
Thank You

Math
1/21

Math
Using the digits 2 and 1. Write a fraction less than 1/10

Math
1/91

Math
Using the digit 9 and 1. Write a fraction less than 1/10

Math
1/51

Math
Using the digit 5 and 1. Write a fraction less than 1/10

Math
0.12

Math
Using the digit 2 and 1. Write a decimal less than 0.3

Math
Using the digit 9 and 1. Write a decimal less than 0.3

Math
0.15

Math
Using the digit 5 and 1. Write a decimal less than 0.3

math
2/1

math
Using the digit 2 and 1. Write a fraction greater than 1/3

Math
Using the digit 9 and 1. Write a fraction greather than 1/3

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

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)

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 51/5...

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?

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?

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

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

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

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

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

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 questio...

childcare
to say that all african-americans are fast runners is an example of

child care
books that promote tolerance include

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.

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 locatio...

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

History
What is the Battle of Bunker Hill? Explain with 200 words.

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

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?

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

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

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 picke...

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 picke...

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.

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

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

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

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~ Delaye...

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...

To Ms. Sue
Thanks Ms. Sue; sorry biff was meant be bad.

To Ms. Sue
Ms. Sue, could you please take a look at my Living Healthy Post, you are the only other English teacher I know besides Writeacher, and she's not on right now.

Living Healthy
1.What changes are you going to make in your day-to-day living that will improve your health and well-being? If you feel that your lifestyle is healthy, comment on the things that you are going to continue doing. 2.Suggest two things that you are going to do to maintain your p...

To Ms. Sue
Thanks.

To Ms. Sue
Ms. Sue, I just added more information to my answer. Can you check to see if it's good, thanks a lot. When you took the Multiple Intelligences quiz, what type of intelligence was rated the highest? How do you think this affects how you deal with stress? The type of intelli...

geometry...HELP!!
point A and B on the grid represent justin's house and the theater, respectively. if each unit reprsents 1 mile approximately how far must justin drive to get to the ttheater?

To Ms. Sue
oh, thanks very much Ms. Sue

To Ms. Sue
Ms. Sue, I had a question yesterday about stress, and I still require help on it. I'll give you the question as it is written to me. When you took the Multiple Intelligences quiz, what type of intelligence was rated the highest? How do you think this affects how you deal w...

To Ms. Sue
Ms. Sue could you please take a look at my stress questions, thanks a lot.

Stress
In a sentence or two, describe each of your own top three stressors. 1. Time. ~ I get a lot of homework and I try to use my time well to finish it all, but with distractions in the way it's not possible. 2. Health. ~ I am very conscious about my health, so when someone in ...

Stress
How can having Visual/Spatial Intelligence make you deal with stress better?

Stress
Think of a stressful time in your life. How did you deal with the stress. Right down a thoughtful answer. The most stressful time in my life came about when my great grandmother died. I was shattered completely after hearing that news, and so was my family. I was sad after hea...

physics
A tank is moving away from a soldier with a bazooka at a constant velocity of 7.80 m/s. The bazooka fires a missile which accelerates from rest at 23.2 m/s2. The soldier fires the bazooka when the tank is 185 m away. A. How long is the missile in the air? B. How far does the m...

English-The Hunger Games
Thanks Ms. Sue

English-The Hunger Games
I have to create a magazine that would be published about the games(capitol) -Magazine format which I am doing is : * Regular issue during the games. CRITERIA: Create an authentic product true to the details of the novel. INCLUDE THE FOLLOWING: *min. 6 pages with a min. 1 imag...

calculus
If f is continuous on [-1, 1] and f(-1) = 4 and f(1) = 3, then there exists a number r such that |r| < 1 and f(r) = π. Can this be true or false? Please and thank you

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