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September 20, 2014

Posts by pat


Total # Posts: 674

Physics
Calculate the work done by non conservative forces of a hockey stick hitting a tennis ball using elastic potential energy, and kinetic energy if the mass of the ball is 0.058kg and the ball is shot at 34m/s for .41s and travels 5.09m, and the hockey stick bends 0.10m.
June 13, 2011

Ethics
I am so tired of seemingly educated students not knowing how to form complete sentences or spell. If you really want to make an impression, or even get anyone to read the posts, take the time to act like someone who's opinion is something we want to consider. In other ...
June 10, 2011

Geometry
Thanks
June 6, 2011

Geometry
A 4-in. by 6-in. drawing is enlarged to put on a poster that measures 20 in. by 24 in. What are the dimensions of the largest possible enlargement?
June 6, 2011

world geography
007690RR, 007691, 007692, 007693 pls help me. penn foster exam for world geography.
June 5, 2011

world issuse
Passage
May 24, 2011

Alkaline Dry Cell
I need to be able to label all parts of battery
May 22, 2011

trig
In triangle XYZ, angle X = 90°, angle Y = 38°, and z = 4'5". Find y
May 20, 2011

chem
You have a series of four chemical reactions (1 2 3 4). How do you calculate the H2 if you know the other H values?
May 17, 2011

chem
Two hundred grams of a substance requires 0.52 kJ of heat to raise its temperature from 25°C to 45°C. q = mCT. Mass (m) is in grams. Temperature is in degrees Celsius.
May 17, 2011

Chem
What is the change in enthalpy when 250 g of steam condenses at 100oC? (Hv = 40.67 kJ/mol)
May 17, 2011

chemistry
calculate the mass, in grams, of NaCl present in each of the following solutions. 6.25 g of 11.5% NaCl solution 452 g of 12.3% NaCl solution please show me how to do these. Thanks.
April 29, 2011

chemistry
how does an ionic solute dissolve in water?
April 27, 2011

chemistry
It was that easy. I think I was trying to make it harder than it was. Thanks for the help
April 17, 2011

chemistry
A hexane solution contains as impurities 5.2% (by mass) hepatne and 2.9% (by mass) pentane. Calculate the mass of each component present in 93g of the solution.
April 17, 2011

world history
How total was the transformation brought about by the industrial revolution?
April 17, 2011

math
assume that the edge of a square is 1 unit add squares to this shape so that it has a perimeter of 18
April 6, 2011

geometry
Find the area of a pentagon ABCDE with verticles A(0,4),B(3,2),C(3,-1), D(-3,-1) and E (-3,2)
April 6, 2011

geometry
Find the area of a pentagon ABCDE with verticles A(0,4),B(3,2),C(3,-1), D(-3,-1) and E (-3,2)
April 6, 2011

Chemistry
what role does barometric pressure play in the boiling point of water?
April 3, 2011

stressed and unstressed syllables
how do you know a stressed or unstressed syllable
March 28, 2011

math
For the set X={m,n.p,q,r,s}, let R be the relation on P(X) (power set) given by A R B iff A and B have the same number of elements. List all the elements in {m}/R (equivalence class); in {m,n,p,q,r,s}/R. How many elements are in X/R? How many elements are in P(X)/R?
March 27, 2011

math
define the concept of sampling error
March 27, 2011

health
What would be the risk od a young healthy person choosing a managed care plan,
March 25, 2011

Chemistry
N2O4(g) 2 NO2(g) The ΔH° for the reaction above is +57.2 kJ. The system is initially at equilibrium. Which of the following changes will favor the reverse reaction? NO2 is removed. N2O4 is removed. A catalyst is added. The temperature is increased. The temperature is ...
March 12, 2011

5th grade math
I need help with this problem ! 5 2/5 - 3 4/5= ? 6 1/10 - 3 4/10 = 10 - 4 2/5= ? PLEASE! SHOW ME EACH PROBLEM STEP BY STEP SO , I CAN FINISH MY HOMEWORK! THANK YOU!
March 3, 2011

math
Use the Generalized PMI to prove: 2^n > n^2, for all n > 4 First of all, it's true for n=5. Then to prove it for n+1... Assume 2^n > n^2. Then 2^(n+1) = 2*2^n > 2*n^2 > 2*(4n) since n>4 => n^2>4n I'm stuck there.
March 3, 2011

math 4th grade
each student brought in 9 cans to recycle. write an equation to represent the total number of cans (c)for any number of students(s)
February 24, 2011

society
two ways American institutions have brought oppressed groups closer to the American dream
February 23, 2011

english 101
how do you plan to support this thesis on healthy eating
February 21, 2011

education
how do you implement your educational philosophy in the classroom and what educational theories would be at work.
February 20, 2011

math
Prove that if x ∉ B and A ⊆ B, then x ∉ A.
February 19, 2011

algebra
factor 1 36x^12 40x^8
February 17, 2011

algebra
multiply and simplify 5a^7. 6q^5 4q^2 25a
February 17, 2011

english 101
Identify the topic and three subtopics for healthy eating
February 14, 2011

english 101
i need help on healthy eating what 3 credible sources from the internet
February 14, 2011

Immediate accounting
make a journal entry received cash for 1600 frome customer for rent from dec 2009 thru mar 2010 I have more room than I need so i rented out the area
February 12, 2011

5th grade math
Which answer shows data with a range of 49? A. 45,69,92,59 B. 95,59,52,89 C.99,66,51,52 D.55,99,78,50 if you select one of the answer .How do you solve the problem.? i was wonder how ?please explain your answer please!! so the next problem i try to solve by myself.for me thank...
February 9, 2011

5th grade math
In 2000 the population of goddard was 5,554. The population of Valley Center was 7,323. What is the Approximate difference between the populations, to the nearest one hundred people. please! help I'm totaly confuse with this question?? do you substract it?
February 9, 2011

Chemistry
Which of the following can be amphoteric? A) Cl¯ B) H3O+ C) HPO4¯ D) PO4¯³ E) HCl
February 8, 2011

college algebra
GCF -x^7,-7x^3,-35x^6
February 5, 2011

college algebra
factor by grouping 6x^3-6x^2-x+1
February 5, 2011

algebra-college
(-5x^2)2
February 5, 2011

5th math
can you show how to do the median ? what is the median for the following numbers? 142,83,65,178,14,78. i think 83 is the answer. 36/16=B THE ANSWER FOR EXPRESSION FOR .36 STUDENTS 36/16=20 BOYS THE ANSWER
January 31, 2011

5th math
what is the least common multiple (LCM)for 15 and 45? There are 16 girls in a class of 36 student. which expression could be used to determine the number of boys (b) in the class? please! help i think this too hard for 5th grade math. this suppose to be for 10th or college ...
January 31, 2011

5th grade math
i need help with fraction 3/5-3/15= ? PLEASE SHOW ME HOW TO DO THIS PROBLEM,THANKS!!
January 27, 2011

5th math
how do you divide 302 by 33,593? how do you divide 67 by 48,384? show me step by step pleae! if you can?
January 27, 2011

5th math
Mr. davison has 30 students in his class . He has four more girls than boys. How many boys are in Mr. Davision class? can you please check my answer? I got 11 boys . does it sound about right ?
January 27, 2011

5th math
what is the average number of hot dogs sold? 12,12,13,17,21,22,22,22,22,30,32,37. please! show me this how to solve this problem? my last question for today.thank you very much without your help . it;s impossible to understand this problem.
January 27, 2011

5th grade
The Chang Toy Factory in China can produce 35 mini toy care each minutes at a cost of 77 cents. then, a package of 35 is put in a cardboard box that holds 350. What does it cost to procuces 285 toy cars? can you show me how to solve this problem .? do you divide or X it?
January 26, 2011

5th math
What is the measure of each side of a square with a perimeter of 60 inches? this one I'm total lost . please ! show me how you do this problem. thank you!!
January 26, 2011

5th math
look at the number of leters robin sorted at her job at the post office. what is the mean number of letters sorted? day------letters sat. 105 Mon. 97 Tues. 88 Wed. 86 please! show me how to do this problem.thanks!!
January 26, 2011

5th math
Jackie ran 4 Miles in 28.5 minutes Which equation could be used to determine the average number of minutes it took jackie to run Each mile(k)? k-4=28.5 or k+3=28.5 or k/3=28.5 or 4k=28.5 can you tell me which one is the right equation?
January 26, 2011

5th grade health class
How is a privilege different from a right? please! wxplain words to me so, i can have a better understaning on it. thank you!
January 25, 2011

Eng. Dynamics
A fire fighter is standing 20 m from a burning building as shown. She is holding a fire hose 1 m from the ground directed upward at 60° from horizontal with water coming out of the nozzle at 20 m/s. Find the distance from the edge of the roof to where the water is landing.
January 23, 2011

5th grade
just one more problem i'm still struggle with . Find the median and mean for each set of numbers. 17,13,27,33,25. please! give me an example again. thank you!!
January 20, 2011

5th grade
what is the mode for the following numbers? 900,700,500,600,600,300,600,200,100,300,200. please! show me how to do this problem? than you!
January 20, 2011

algebra
Use the formula y-y sub 1 (10)=m slope 2 times x- x sub 1 (1) y-10=2(x-1) y-10=2x-2 y=2x+8
January 20, 2011

algebra
9x
January 20, 2011

ststistics
thank you i solved it myself
January 20, 2011

ststistics
each tire of an 18 wheeler has a probability of 5% TO maintain on a 10000 mile trip. WhAt is the probability that no more than 3 tires need maintenance during this trip. How do i do this?
January 20, 2011

5th grade math
a new fence is needed for the perimeter of a rectangular horse pasture. The pasture measures 78 feet by 68 feet. how many feet of fencing are needed for the pasture? CAN YOU SHOW TO WORK THIS PROBLEM>?
January 19, 2011

5th grade math
a new fence is needed for the perimeter of a rectanglar horse pasture. the oastyre measure 78 feet by 68 feet. How many feet of fencing are needed for the pasture?
January 19, 2011

5th grade math
what is the range for the following number? 900,700,500,600,600,300,600,200,100,200? pleASE! EXPLAIN HOW TO SOLVE THE PROBLEM..
January 19, 2011

5th math
charlene's scores: 80,80,70,65,60,80,60,80,80. median______________ mean_____________? Kiyda's scores:75,80,95,80,100,80,95,100,80. median______________ mean_____________? can you explain this problem to me thanks!!
January 18, 2011

5th math
what you mean by 4ft=it's 48 in that not my question . i want to know how to do the other problem as well on the meant for the following number? 33,41,37,27,32,?
January 18, 2011

5th math
4 ft=?in
January 18, 2011

5th math
what ist he mean for the following nubers? 33,41,37,27,32. can you please explain the problem to me..?? what ist he least common Multiple(LCM) for 6,4,and 8?
January 18, 2011

math
slope=3/2 y intercept=0
January 17, 2011

algebra
polynomial with h+vt-4.9^2 50 meters high 30 meters per sec. what is height after 2 sec.
January 15, 2011

Science
why is it necessary for water, carbon, nitrogen and oxygen to be recycled through the earth's ecosystem?
January 15, 2011

5th math
I need help with my math .What is the least Common Multiple (LCM) for 6,4,and 8.? please! show how you get the answer. cause, i got( 2,2,2) i'm not sure of myself at all. thank you! another one problem i'm really confuse is the Write a 9- digit numeral with 3 in the ...
January 13, 2011

art
what is significance of picassos tete de cheval painting
January 11, 2011

physics
a metal wire 1.0 mm in diameter and 2.0 m long hangs vertically with a 5.0 kg mass suspended from it. if the wire stretches 1.2 mm under the tension, what is the value of the young's modulus for metal?
January 10, 2011

5th grade math
ms. sue can you help me with another problem? whatnis the median of the following number? 24,99,101,93,14,29? by the way can you please!check my last problem that you posted to me an hour ago here is my answer is 20 the median
January 4, 2011

5th math
thank you ms.sue now i'm kind of get better understanding than last time since , you told me more about this problem. thank you again!!
January 4, 2011

5th math
can you check my answer it's 20 is the median. my next question how do you solve this problem . what is the median of the following number? 24,99,101,93,14,29? here my answer i add 29+93=122 than i divid it by 2=6.29 please correct me if i;m wrong thanks!!
January 4, 2011

5th math
i need help with this problem .please! show me how to do it. What is the median for the following number? 11,30,24,20,15,31,32,20,18,29. thank you!
January 4, 2011

5th math
hello! bosnian, thank you for taking your value time to help me out. yeah, i got it.. thank you !
December 15, 2010

5th math
ms. sue please!explain to me one again i'm not getting it yet. 1/4+1/8= ? step by step please!! thank you..
December 15, 2010

5th
MS. SUE YOU DIDN'T SHOW ME YET ON 1/4 AND 1/8 WHERE I CAN'T FIND IT??
December 15, 2010

5th
7/8= 14/16 14/16+3/4=17/20 =5 2/3 HERE IS ANSWER. PLEASE! CHECK FOR ME! THANKS MS.SUE.
December 15, 2010

5th
Explorig adding Fraction. 3/4+1/8=? 1/4+ 1/8= 7/8+3/4= please show me how to do this problem.. thanks! next find the sum of 2/5and5/10.____.
December 15, 2010

English
The link didn't work.
December 13, 2010

English
Honestly your correct when you say I have a lack of planning for the essay. Honestly I read both books and i just dont know where to get started. I realize that a major part of the book is about dreaming and what is actually real. I dont know how to put this into a thesis ...
December 13, 2010

English
Alright but how should i start the paper...im so confused! Like should i include the author in the opening sentence or what please help with that!
December 13, 2010

English
Alright I'm writing an MLA Essay about Through The Looking-Glass, a sequel to Alice's Adventures in Wonderland by Lewis Carrol. I'm basically writing about how it is indeed a sequel to the first book and comparing the two. I'm not sure how to start it and if i ...
December 13, 2010

medical terminology
Could someone please check my answers. If they are wrong could you give me the correct answer or tell me where to find it..Thanks in advance for all your help... 1.Uremia is the result of A. electrolye imbalance in the intracellular body fluids. B. a high concentration of ...
December 13, 2010

medical terminology
Could someone please check my answers. If they are wrong could you give me the correct answer or tell me where to find it..Thanks in advance for all your help... 1.Uremia is the result of A. electrolye imbalance in the intracellular body fluids. B. a high concentration of ...
December 12, 2010

5 th math
what is 1/8= ? Equivalent fraction THIS IS WHAT I GOT ? = 2/16 ,4/32 AND 8/40. CAN YOU PLEASE! CHECK IT FOR ME MS. SUE THANKS!!
December 9, 2010

5 th grade math
Ms. Sue your help is greatly appreciated . May god watching you from above the sky everywhere you go and be safe give you a blessing !!bye!!
December 6, 2010

5 th grade math
what is the mean for the following number? 40,60,55,45,100 ?______ what is the lest Common Multiple (LCM)for 6 and 12 ?_______ please! help me i got stuck with this today!! thank you.
December 6, 2010

Precalc
Find the center and vertices of the ellipse. 4x^2 + 16y^2 - 64x - 32y + 208 = 0
December 4, 2010

5th math
what is the mode for the following number? 9,5,3,6,5,2,4, please !show me how to do this problem> thank you!!
December 1, 2010

5th math
5.6 +(0.17 + 126)= ? (5.6______)+ 126) 69*(_____*426)=(69*426)*1.4 please! help me with these problem t hank you!! show me how you got an answer for each problem too.
November 30, 2010

Math
If a simple single-celled organism can reproduce by splitting in two every 7 hours. If you initially have 8 of these organisms, how many will you have in 35 hours?
November 29, 2010

math
show me how to subtract 11/16-3/4=
November 26, 2010

Chem
4.0 gram of ferrous ammonium sulphate, FeSO4*(NH4)2SO4 * 6H2O, is used. Since the oxalate is in excess , Calculate the theoretical yield of the iron complex. FeSO4•NH4)2SO4•6H2O + H2C2O4•2H20 --> FeC2O4 + (NH4)2SO4 + H2SO4 + 8H2O 6FeC2O4 + 3H2O2 + 6K2C2O4&#...
November 24, 2010

5 th grade English
I need help with these words it;s Analogies. 1.chair is o tableas stool is to ______? 2.hurry is to run as stroll is to _____? next is antonyms opposite of Enormous____ and release____? please !!help me i can't find it thanks!
November 17, 2010

5th math
how do you estimated 7.842/6? than divide it. or 9.48/4 ? you have to estimated than divide it or what else? 3.84/6 should I make it turn to 39/6?
November 16, 2010

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