Posts by clark
Total # Posts: 105

Pre calculus
write the finite series 1+2+7+14+23+...+62 in summation notation 
ELA
The River 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The perfect place to ... 
Pre calculus
When “superballs” sprang upon the scene in the 1960’s, kids across the United States were amazed that these hard rubber balls could bounce to 90% of the height from which they were dropped. If a superball is dropped from a height of 2 m, how far does it travel ... 
Math
Why is log(base 1/a)x a reflection over the y axis? 
Economics
1. Which of the following is the best example of a public good? A. Highway system B. Shopping mall C. Country club D. Movie theater 2. Which of the following is a characteristic of a public good? A. the private sector could provide it more efficiently B. it's benefits are ... 
math
find the height of a pyramid whose square base measures 30yd on each side and whose slant height it 45yd? 
Math
In a geography class 9 students are scheduled to give their presentations tody, one student must leave early so he will present first, how many different ways can you schedule all of todays presentations? 
Georgia state history
thx 
Georgia state history
ms. sue? 
Georgia state history
i am dumb 
Georgia state history
i am sorry that's not the wuestion i am looking to answer. the question is Which court has jurisdiction over cases involving minors? A)state court B)juvinile court C)supreme court D)magistrate court 
Georgia state history
oh freek 
Georgia state history
and btw i think it is state court 
Georgia state history
sorry reed jiskha should not be in the question the question is which behavior is an example of a delinquent behavior according to georgia's juvenile justice system? A)state court B)juvinile court C)supreme court D)magistrate court 
Georgia state history
i am really bad in social studies 
Georgia state history
help me plz 
Georgia state history
which behavior is an example of a delinquent behavior according to georgia's juvenile justice system jiskha? A)state court B)juvinile court C)supreme court D)magistrate court 
Math
Harry and Justin have 180 stickers. If Harry has 25% more stickers than Justin, how many stickers does Justin have? 
georgia state history
What do u say guys whats the answer 
Social Studies
whats right 
Social Studies
i really need help on all the questions of the test 
Social Studies
So is it D 
Social Studies
so what is it i need help 
georgia state history
Which of the following rivers originates from groundwater? A)Chattahoochee B)Flint C)Savannah D)Chattooga*** 
social studies
does anyone know the answers 
history 911
I need help with nukber one 
Math
16 dogs share a bowl of food. Each dog eats half a cup. Write & solve a division equation to find how much dog food was in bowl. Would this be c=16/2 c=8 (c=cups) Thanks for your help. 
history
guys i need help with this question too can u help i think it is A 
Math
a snake can grow up to 21 feet. This is 35% of its maximum length. What is the maximum length? 
math
Weekly pay: $253.07 Not married Exemptions: 3 What is the federal tax? 
physics
we know that centripetal acceleration is a=v^2/r. If we set this equal to g (g= GM/r^2), then we find that v=sqrt[GM/R]. Then we just plug in our variables. *Note: remember what units to use: meters (m), kilograms (kg). This will produce an answer in m/s. So: v= sqrt(6.67e11 ... 
AP Physics B
Part 2!!!! An object weighing 305 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 270 N . Immersed in oil, the object appears to weigh 279 N . Find the density of the object. Answer in units of kg/m3 
AP Physics B
An empty rubber balloon has a mass of 0.01 kg . The balloon is ﬁlled with helium at a density of 0.181 kg/m3 . At this density the balloon has a radius of 0.493 m . If the ﬁlled balloon is fastened to a vertical line, what is the tension in the line? The ... 
Physics
A vertical spring with a spring constant of 410 N/m is mounted on the floor. From directly above the spring, which is unstrained, a 0.26kg block is dropped from rest. It collides with and sticks to the spring, which is compressed by 2.8 cm in bringing the block to a momentary... 
World History
The conquerers didn't change the preexisting culture, so the civilization didn't change much. 
geometry
Rectangle ABCD is similar to rectangle EFGH. If rectangle EFGH has sides that are 8 times greater than those of rectangle ABCD, what is the relationship between the areas of the rectangles? A. The area of rectangle EFGH is 8 times greater than the area of rectangle ABCD. B. ... 
Business Com.
Which of the following best describes these sentences from a congratulations message? Heartiest congratulations on being named plant manager of Maxell Industries. I am certain that you richly deserve this promotion, and I am sure that you are now thinking of expanding your ... 
Business Com.
Which of the following best describes these sentences from a welcome message? Our company is pleased to welcome you as one of our valued customers. We are looking forward to receiving many more fine orders from you in the near future. We especially appreciate the size of your ... 
Business Com.
. Which of the following best describes this sentence from a congratulations message? Congratulations on your welldeserved promotion to Vice President of Operations! (Points: 5) Sincere and enthusiastic Selfishsounding Wordy and stuffy Obviously salesoriented 
biology
What effects does an increase or decrease in the pH of the cell cytoplasm have on proteins and their ability to function? 
biology
What effect does an increase or decrease in the pH of the cell cytoplasm have on proteins and their ability to function? 
Elevation
I thought map key 
Elevation
WHat type of map would be used to identify countries and cities? 
Elevation
What type of map would you use to identify landforms and elevation? 
Algebra LCD
Lowest common denominator of denominators (3x^4)27x^2 and (x^3)3x^2 
Algebra
Lowest common denominator of the following denominators: (5x^3)+25x^2 and 3x+15 
Algebra LCD
whats the lowest common denominator LCD with x^225 and x+5 
Algebra
after reviewing the book i found the answer, which is b,c,d,f are all equal to the expression √16 x √25 
Algebra
it said Remember, Also, the radical sign is the same as an exponent of 1/2 and Make sure that each answer you select has the same value as the expression in the box. 
Algebra
the computer test says that c,d,f are wrong 
Algebra
How would i solve for this problems? also what is the answer(s) 5.)Which answers are equal to the expression √16 x √25 a.√41 b.√16 x 25 c.(16 x 25)^1/2 d.20 e.400 f.√25 x √16 
math
Which of the following are square roots of the number below? Check all that apply. 25 A. (25)^1/2 B. 5 C. 13 D. 25^1/2 
geometry
am building a birdhouse. the bottom is 5" wide by 7" long. the sides are 7" long, and cut at a 45 degree angle. I need to find the dimensions of the front and back, which must sit at the diagonal. 
Physics ( Calculus & Mecahnics )
A proton with mass m moves in one dimension.The potentialenergy function is where and are positive constants. The proton is released from rest a x0 = a/b. (a) Show that can be written as U(x) = a  [ ( x0/x )^2  x0/x ] x0^2 Graph U(x). Calculate U(x0) and thereby locate ... 
math
True or False? 1. The product of 2 linear polynomials is quadratic 2. The sum of two cubic polynomials cannot have a degree greater than 3. 3. The sum of two cubic polynomials may have a degree less than 3. 4. The sum of a cubic and a quartic polynomial may have a degree ... 
MUSIC
West side story 
Math
Solve: 3n7/(n2)(n3) + 2n+8/9n^2  n+2/(n+3)(n2) = 0 
math
squares = 5 triangles = 12 circles = 3 ??? 
Math : Algebra
I have a whole page of questions I'm trying to complete that are similar to this, but no idea how to do them. If someone could give me a walk through of this question I'd be very appreciative. I'm just suppose to solve the equation. 3n7/(n2)(n3) + 2n+8/9n^2  n... 
Chemistry
your reactants are an element and compound that is not not a hydro carbon. What type of reaction do you probably have?? 
science
Which elements are poor conductors of electricity? 
accounting
explain each of the two conventional ways of allocating joint costs of products? 
math
in high school football, a touchdown is worth 6 points, a field goal is worth 3 points, and a safety is worth 2 points. Following a touchdown a team can try for a 1point or 2 point conversion. in how many ways can a team score 9 points? explain your answer. __ I don't ... 
5th grade
Algebraic expression and its variable representation. Jasmine has three times as many chores as her younger brother does. 
Algebra
y = x + 8 x*y = 273 x*(x+8) = 273 x^2 + 8x  273 = 0 (x13)(x+21) = 0 One of those factors must evaluate to 0 for the answer to be 0. Therefore, x must equal either 13 or 21. y must equal either 21 or 13. So: x=13 and y=21 or x=21 and y=13 I'm sure you can figure out ... 
4th grade
what are two examples of condensation 
spanish
Yeah teacher gave us this questions, and its not simple at all 
spanish
Hello, For this question in Act two line 9193 when Esteban states It falls to nobleman to grant true honour those who have no honour cannot grant it. I need to explain the two and give examples: For true honour I have that but for the false honour I am not understanding what ... 
Spanish
PI chose line 230 in act three when mengo says It wasn't enough to be a pimp, you went and whipped my arse as well. 
Spanish
I need help trying to find a quote where mengo in Fuente ovejuna is a comic in the play, thanks or at least steer me in the right act in the play 
spanish
For the question In Fuente ovejuna how does laurencia respond to Fernan gomez pursuit of chasing her, in Act one. I put the answer was she refused his gifts is that correct, if not can you steer me to to find the right answer, thanks 
Pscyhology help again
Hellok, my question was misunderstood, I know how to write a book report, I have to write a review on a movie with psychological issues. I chose the movie I am Sam, but my problem is do I mainly write about the mental retardation, the lawyer that has obsessive compulsive ... 
psychology help
Hello, I have to review a movie with psychological issues and I chose the movie I am Sam with Sean Penn. I know the main issue is with Mental Retardation but would I do the review on mental retardation or the one where the lady is obsessive compulsive. thanks 
Physics
When you approach a blinking source of light, the frequency of its blinking is seen to: decrease, increase, or remain the same always. I THINK IT IS INCREASING. If you are traveling at close to the speed of light and shine a flashlight out in front of you, a third observer at ... 
Physics
According to special relativity, the momentum (mv) of an object at relativistic speed is actually: more, less or no different than if it were at rest 
macbeth
After reading Macbeth and going to various websites in order to write an essay on who is responsible for the tragedy in macbeth, to write about the witches, macbeth, and lady macbeth leading to the tragedy. If you want to get technical it was Lady Macbeth who was responsible ... 
education Ms. Sue
Hello, Thanks for the response I got the idea now for the teaching practices but what would be an example for 3 teaching practices that undermine academic achievemtn. Thanks Editor's Choice: Valuing Diversity—StudentTeacher Relationships that Enhance Achievement ... 
Education
Hello, I need help with this question I need to come up with 3 teaching practices that foster children's academic achievement and I have no clue of what the teacher is looking for. Thanks I'm not sure what you mean by "teaching practices," but possibly this ... 
nutrition
Hello, I have to do a one week menu plan for my nutrtion class for a childcare setting, and I can't find a menu template that I can use, any suggestions. Thanks http://www.google.com/search?as_q=child+care+menus&num=10&hl=en&btnG=Google+Search&as_epq=&as_oq=&as_eq=&lr=&... 
Education
Hello, I have to make a flyer for my early childhood education program, to promote healthy pregnancies. Does anyone know how to go about making a flyer? I need a catchy title. I know what to put in the flyer just need a good title and how to make the flyer. Thanks Hi Clark, ... 
education
Ok, so does this sentence sound good then. Physically, a ten year old boy who can't throw a ball due to coordination has delayed growth spurt, delayed puberty and things like these can affect their social and emotional development. Huh? Nonsense. Why would one presume a ... 
Education
I need help with this assignment or some ideas please, I need to come up with an example of how two domains affect each other like physical, social, and emotional with children. I was trying to figure out how I can give an example of a 2 year old girl can't swallow food ... 
Health
Hello, I have to compare the old and new pyramid and what are the differences and whats the same. For differences I put the chart is now color coded for the sections for the food groups, the new pyramid represents a person walking up steps to encourage activity. And for the ... 
health
Is this the correct answer for this question: What do the various sections of the food pyramid stand for? I put Fruit group, Bread, cereal, rice, and pasta group, vegetable group, milk group, meat, poultry, fish, and beans, eggs, and nuts group, also, fats, oils, and sweets. I... 
Health
Hello, I am trying to find the answer to this question? Do you agree with baby fruits and vegetables containing Dha that these types of baby food may promote sensitivity to foods or allergies? I can't find the website with this article. Thanks, Since this is not my area of... 
Health
I need help with this question I have some of the answers. Compare the old pyramid to the new food pyramid what are the differences and what is the same. The differences in the new food pyramid would be the amounts that you eat, and also the colors and shapes of the pyramids. ... 
Health
Hello, what do various sections of the food pyramid stand for? I don' t know if the instructor is looking for breads, fruits and vegetables or what with the new pyramid. I know what the colors stand for but not the sections. Thanks (Broken Link Removed) You are on the ... 
English redo
Ok, for my first question Flying over the oak tree,the farmer saw the flock of birds that had damaged his crops. I revised to: The farmer saw the flock of birds, flying over the oak tree that had damaged his crops. Second sentence: Ironing out all wrinkles, the pants looked ... 
English
Hello, I have to revise these sentences for dangling modifiers and I wanted to see if I did it correctly. First sentence: Flying over the oak tree, the farmer saw the flock of birds that had damaged his crops. I revised it to: Damagins his crops, the farmer saw the flock of ... 
English
Hello, I have the answer for the relaxed situationf or nonverbal communication but I don't have an answer for the verbalcommunication in a relaxed situation for family and friends. Also, I looked up for tense situation for supervisors for nonverbal and verbal communication... 
Social studies
hello, I have to write my essay for next Sunday on which ethnic group I belong so I understand this right, I would write about white americans but I have to find out if the white americans faced forms of discrimination like dual labor market, reverse discrimination, and stuff ... 
social studies
Hello, I am writing an essay paper and collecting information on my opinions and yours Should US government policy favor certain kinds of immigrants? Should citinzenship preference be given to the neediest applicants, and should applicants from certain countries be given ... 
English
Hello, I have this question to approach creating a negative message to a superior versus a colleague to approach them would I tell them they are doing something wrong or not, I am lost for this question. Thanks Clark, you have a long runon sentence here. I'm not sure what... 
English
Hello, I can't find the answer to these questions, What kinds of unwanted reactions might you get from readers of your messages whether it be negative, persuasive, or informative? Also, What steps would you take to ensure that the purpose of your message, informative, ... 
english help
Hello, we have to write a business solution to a scenario and for this scenario I figured it would be best to use a letter, instead of email or memo. The scenario is Your local bank made a mistake on your printed checks. Additionally, the bank charged you for the checks, even ... 
English
Hello, I am lost and don't understand I need to find the readiblity formula for this scenario. The trip scheduled for Mexico has been cancelled due to the bankruptcy of the bus company. You must tell 25 of your classmates that the trip has been cancelled and that they have... 
Social Studies
Need help with this question How may prejudice contribute to hate crimes against arabs, muslims, and other groups. Thanks Try the following sites by clicking the below long link: http://www.google.com/search?as_q=prejudice+&num=10&hl=en&btnG=Google+Search&as_epq=hate+crimes&... 
social studies
Hello, I have to do a second essay and I need to find some good websites on where the hawaiians immigrated from and then what type of work did they do back then. Thanks, Since this is not my area of expertise, I searched Google under "Hawaiian immigration history to get ... 
Social Studies
I need help I changed my journal entry and I am trying to find info on African Americans migration and some good websites and can't find enough info to write my journal entry. Thanks You should find this website helpful: http://www.inmotionaame.org/home.cfm It describes ... 
Social Studies
I need help I cant' find this answer where did African Americans originate? and How did they come to the US? Thanks http://www.africanamericans.com/Origins.htm