Questions Asked on
May 14, 2008

Chemistry
For a reaction between sodium phosphate and strontium nitrate write out the following: a) The balanced molecular equation b) The ionic equation c) The net ionic equation a) I think I have this one: 2 Na3PO4 (aq) + 3 Sr(NO3)2 (aq) > 6 NaNO3 (aq) +
asked by Donna 
chemistry
why ortho nitrophenol are more volatile than para nitrophenol
asked by Paul 
Statistics
A student is taking a multiplechoice exam with 16 questions. Each question has five alternatives. If the student guesses on 12 of the questions, what is the probability she will guess at least 8 correct? Assume all of the alternatives are equally likely
asked by Christine 
Mathhelp!!!
Bill has overdrawn his account by $15. There is a $10 service charge for an overdrawn account. If he deposits $60, what is his new balance? so far, this is what i think it should be like: *15+10=5 5+60=55 is it $55???
asked by maisha 
Math
I need help with this problem: Two planes start from Los Angeles International Airport and fly in opposite directions. The second plane starts ½ hour after the first plane, but its speed is 80 kilometers per hour faster. Find the airspeed of each plane if
asked by Kelsey 
Spanish
Sorry If I am botherthing you again, But I have another assignment: You're visiting a botanical garden. As you enter the gate, you read the sign. Fill in the missing verbs: 1. (pagar)la entrada en la caja = pagues 2.(entrar)No sin pagar!
asked by John 
Spanish
Can you make sure I did this correctly: Lucas's party is tomorrow. Complete the text below, by choosing and correctly conjugating the correct verb in the box. Verbs: traer, dar,salir,decir,and venir. 1. Lucas y su familia una fiesta esta tarde.
asked by John 
science
A tick that feeds on the blood of animals is a  a. parasite b. host c. predator d. competitor ???help please?
asked by marc 
MATH
A quality control inspector found flaws in 13 out of 150 sweaters. Find the probabillity that a sweater has a flaw. Round to nearest tenth of a % Suppose the company produces 600 sweaters/day. How many WILL have flaws? PS! I have sent them in separatly. 3
asked by Marco 
Math...again
A quality control inspector found flaws in 13 out of 150 sweaters. Find the probabillity that a sweater has a flaw. Round to nearest tenth of a % But what if the company produces 500 sweaters, how many will NOT have flaws
asked by Marco 
English Expression
What day is Picnic? What day is the Picnic Day? What day is Picnic Day? (answer: It's Wednesday.) Which questions are correct?
asked by John 
Bussiness
In what way is each of the following a marketing activity? a. The provision of sufficient parking space for customers at a suburban shopping mall b. The purchase by clothing store of seven dozen sweaters in assorted sizes and colors c. The inclusion of a
asked by Scott 
Statistics
Find the possible nuber of license plates consisting of 2 letters followed by 4 digits if digits can be repeated but letters can not a. 3,276,000 b. 3,407,040 c. 6,500,000 d. 6,760,000 I thought 26*24*24*23*22*21*20 etc/9 but that wasn't right and its just
asked by Katie 
Algebra
I'm fine with angle of elevation problem, but angle of depression problems are tricky for me. Is this right? From a balloon 835 m high, a command post is seen with an angle of depression of 7 degrees. How far is it from the point on the ground directly
asked by Samantha 
books
Romeo Juliet Comic Project
asked by Sidney 
Math
A swimming pool that is 100 feet in length by 10 feet deep and 40 feet wide is filled with water how many gallons of water are in the pool. (1cubic foot of water = 7.48 gallons of water) well for the volume of the water i got 40,000 cubic feet then for the
asked by Mike 
Science
What are adult cardinals able to do that baby cardinals are unable to do? Fly Make Noise Breathe air sleep
asked by Cole 
chem
how would you figure this out? if 500 mL of hydrogen are colected over water at 20 degrees c and 745 torr, what will the volume of the dry gas be at STP?
asked by Kayla 
Math
A cylindrical storage tank has a height of 100 feet and a diameter of 10 feet. (Use pi = 3.14) What is the lateral surface area of the tank? How do i find lateral surface area of the tank What is the volume? 7850 cubic feet What is the volume in gallons of
asked by Mike 
Social Studies
What is the official name of China? South Korea and Japan both have what type of economy?
asked by Jillian 
spanish
Does anybody know what a synoymn for respeta is and what respeta means?
asked by Chelsey 
Calculus
I am having a lot of trouble doing these types of problems. Can someone show me how to do this. Thank you for your time. Evaluate the definite integral 4 x(x+3)dx 0
asked by Elena 
Algebra
Sorry for asking another question, but I don't know how to set this problem up. Ship A is due west of a lighthouse. Ship B is 12 km south of ship A. From ship B the bearing to the lighthouse is N63E. How far is ship A from the lighthouse?
asked by Samantha 
Math
I am in 7th Grade and have some holiday homeworks. Please help. 1. Write all the algebraic identities. 2. Write the statement & proof for remainder theorem & factor theorem each. 3.Write all the quadrilaterals and their properties. 4. Write the formulae
asked by Kenneth 
Accounting
pierce co has a june 30 fiscal year end. it estimated its annual property taxes to be 24000 based on last year's property tax bill and have accrued 2000 of property tax each month to marcher 31. its actual property tax assessment, received on april 30 is
asked by Luc 
Algebra
x/5 x/4 < x5/5 Show me how to slove the problem.
asked by Sam 
Adv. Math
How do you do these problems??? What is the radius of a circle that its area is 254.5 square inches??? What is the diameter of a circle if its area is 132.7 square meters?? I don't understand this because of the thing that says "square"
asked by Kenya 
Math
A quality control inspector found flaws in 13 out of 150 sweaters. Find the probabillity that a sweater has a flaw. Round to nearest tenth of a %
asked by Marco 
Math
A cylindrical storage tank has a height of 100 feet and a diameter of 10 feet. (Use pi = 3.14) What is the lateral surface area of the tank? How do i find lateral surface area of the tank What is the volume? 7850 cubic feet What is the volume in gallons of
asked by Mike 
english
i have to write an essay on how hucks sound heart won over his deformed consience throughout the book "the adventures of huckleberry finn". i need 3 examples for three body paragraphs. so far i have, 1) when i was going to write miss watson a letter to
asked by blaire 
Math
Could you please help me factor the trinomial. s^27s+12
asked by Nicole 
English 102(writing in the discipline)
Telecommunication is the transmission of data and information between computers using a communication link such as a standard telephone line. Typically, a basic telecommunications system would consist of a computer or terminal on each end, communication
asked by james 
Calculus
Solve the firstorder initial value problem using half angle formulas {y'(x)= 1 + sin^2 x y (0)= 7
asked by Mina 
More Calc
Find the area between each curve and the xaxis for the given interval. y=6x^2+5 from x=0 to x=5 Thanks.
asked by John 
Math Help Please
I got this problem today in school, and I don't know how to go about soving it. Can someone show me. Thanks. Here it is. The distance s(t) between an object and its starting point is given by the antiderivative of velocity function v(t). Find the distance
asked by Johnathan 
psy
Ms. sue, What I need the social and personality development for each one separately 1)adolescence 2)Young adulthood 3)middle adulthood 4)late adulthood.
asked by rose Ms. sue 
Calc or Pre calc
I am having trouble doing this problem. I know how to do indefinate integrals, but I don't know how to do definate integrals. Can you show me how to do this. Evaluate 5 (x^32x)dx 2
asked by jennifer 
HELP WITH MATH
Sorry the caps lock was on. Can you help me with this pre calculus question. I'm not quite sure how to do this. Here are the instructions. Find the area between each curve and the xaxis for the given interval: y=2x^2+x+1 from x=3 to x=6
asked by JOSHUA 
Writing
how do i cite a website source using MLA format?
asked by Abby 
Economics
Is there a website to find the inflation rates of the America? I've tried to search on google, but I don't know their central bank is.
asked by TP 
science
what is the life cycle of moss
asked by martin 
history
Explain the role of the U.S. in the emerging global community
asked by yolanda 
english
i am helping my fifth grader with her journal homework. She has to write about James and the Giant Peach. She needs to describe 3 events but doesn't remeber the story. I don't know it and don't have the book. Can you help
asked by kay 
Math
A septic tank is 10 feet long by 8 feet wide by 3.5 feet deep. What is the capacity of the tank in gallons? I did V= L*W*H and got 280 gallons is this right
asked by Mike 
health care
can mental illness be as clearly defined as a physical illness such as diabetes
asked by Patsy 
maths
differentiate y = tan^2(3x) + sec^2(3x)
asked by sean 
Social Studies
Can you give me all the main amusemesnt parks in Arkansas and Indiana?
asked by Anonymous 
english
What are the subject and object pronons?
asked by Morgan 
french
I am getting confused with depuis, pendant and il y a. Can anybody clarify when to use which?
asked by french 
Algebra
I can't get this slope stuff. I'm trying to find the equation for a line. It has a slope of 1/2 and passes through (8,3). Using the equation y=mx+b, I know that it should be y=1/2x+b so y=1/2(8)+b. Now, I don't know what to do. Is the 3 in the b or y spot?
asked by Ty 
English Expression
What date is Parents' Day? It is May 8th. What day is Parents' Day? It is Monday. Are each answer and question grammatical?
asked by John 
Math
Dirt must be removed for the foundation of a building that is 30 yards by 18 yards with a depth of 4.5 yards. If a truck has a capacity of 3 cubic yards per load, how many truckloads of dirt are necessary? a) What is the volume in cubic yards? I put 2430
asked by Mike 
Mathmatics
I tried doing this problem, but I have no idea how to do it, can someone show me how to get it done. Thanks. Evaluate the indefinate integral (x^46x)dx
asked by Andy 
Pre Calculus
Can someone help me with this problem...I have no Idea how to do it. Find the area between each curve and the xaxis for the given interval. y=16xx^3 from x=0 to x=4 Thanks for the help>>
asked by Josh 
spanish
I am not quite sure if mentir is an irregular verb but I need help conjugating it innto the he/she form. Could you help me out?
asked by Chelsey 
Mathmatics
I need help. I have no clue about how to solve this problem. Can someone go through it. Find the sope of the tangent line to the graph of the equation y=x^2(x3) at x=1 Thanks for the help.
asked by Neil 
algebra
solve (x+16)*(x19)*(x+3)>0 The soltion set is{x } I do not understand this one.
asked by Jack 
Math
what is 4 5/6 + 3 1/4? would it be 29/6 + 13/4 then 116/24 + 78/24 then 194/24 for a total of 8 1/12?
asked by Tyler 
Debating
Ummm does this work with my heading? Sport and the Economy Our economy is at an uncertain point. High taxes, high maintenance and don’t we all dread the announcement blaring on our TV? You know the one! The reserve bank has decided to raise intrest
asked by Minerva 
math
How do i find the lateral area and the surface area of a rectangular prism with the height of 8.5" the width 4" the depth 3.25" I don't want you to do it for me i want to know what formula or how i start to solve for those two things please
asked by mike 
Health
List and describe one of the challenges facing the U.S. health care system
asked by Tim 
French
How would one say the following in french... I would eat.. I should eat.. I could eat... I might eat... Are there specific verb tenses for them? thanks
asked by Mikal 
math
Find the area between each curve and the x axis for the given interval. y=16xx^3 from x = 0 to x = 4 Thanks ahead of time.
asked by Jake 
Math
How many cubic yards of concrete will it take to fill a cylindrical column that is 16 feet high and whose diameter is 4 feet? Use pi=3.14 (round your answer to the nearest TENTH) If a cubic yard of concrete costs $75, using the rounded answer from above,
asked by Mike 
Communication
How should feedback be taken into account when presenting information through mass communication?
asked by Jean 
Math
A cylindrical tank has a height of 8 feet and a diameter of 2 3/4 feet. Use pi= 3.14 What is the lateral surface area? square feet What is the lateral surface area ? square inches If a quart of paint covers 100 square feet, how many quarts of paint will be
asked by Mike 
Math
Can someone help me with this question. I'm not sure how to go about it. Find the antiderivative of f(x)=2x^3+2x+4 Thanks.
asked by Brandon 
social studies
what are the recent findings on studies about homework
asked by nor 
psyinfo.
Ms.sue where can I find some information relating to Social/Personality Development in adolescence, young adulthood, middle adulthood and late adulthood.
asked by rose Ms. sue 
Math
Mr. Smith has a scale drawing of his rectangular swimming pool. The lenght is 15" and the height is 11". The scale is 1 inch = 2 feet. What is the perimeter of the actual pool? Do I add 15 + 15 + 11 + 11 to get the perimeter?
asked by Tyler 
government
did the emancipation proclamation free slaves in the union?
asked by kiara 
Critical Thinking
Please evaluate argument. Premises: Although exercise may provide temporary relief for mild, moderate and even severe depressed moods. Premises: There are many cases when it fail to make the symptoms and problems go away completely. Conclusion: Therefore
asked by Karen 
business commuication
What strategies can you use to incorporate effective visual elements into business presentations?
asked by Jaz 
Global Warming/Social Studies/Science/Chemistry.
Is there scientific evidence for man made global warming? For yes or no, please indicate links. Thanks!
asked by bobby 
PRE calculus
Find the area between each curve and the xaxis for the given interval. y=6x^2+5 from x=0 to x=5 I'm just starting to learn about this and am very confused. Can someone show me how to do this. Thanks. I need help.
asked by Albert 
Latin
can you help me with perfect tense
asked by Nicci 
Math
What would you do... (4)^(3/square root 2) ÷ 16^(2*square root 2) ?
asked by Victoria 
science
unscramble please aiocfnrst
asked by karen 
econ
I'am getting really confused with exchange rates. Like when a currency appreciates, what does that mean? Are the foreign goods more expensive or cheaper? How about when it depreciates? It would be helpful if somebody gave me a quick lesson on this. Thanks.
asked by hadley 
Pre Calculus
Find the Derivative of F(x)=4x2(the previous 2 is squared)2x
asked by John 
Pre calc
Thanks in advance for any help. I need help with this whole problem. The distance s(t) between an object and its starting point is given by the antiderivative of the velocity function v(t). Find the distance between the object and its starting point after
asked by Peter 
Social Studies
visitor's guide: 1)Indiana's natural or historical places to visit: national parks, historical parks, battlefieds museums. 2)manmade places to visittheme parls recreational activities, anything else fun to do. please help me. thank you!
asked by Anonymous 
Algebra II
I keep getting different answers, can someone help? (16^sqrt5)  * 32^2sqrt5 (4^sqrt5)
asked by Katie 
Psychology
I am creating a powerpoint presentation on the Hierarchy of Needs. Each page has to be a personal take on each need and had to include images. What type of images represent self esteem needs and self actulization needs? I made the decision to apply to
asked by Christian 
social studies
Can you define the following words as related to Social Studies: entrepreneurs, laissezfaire, progresive movement, suffrage, 18th amendment, 19th amendment, Square Deal, Amistice, Reparations, aionalism, Great Depresion, axis power, Allied Powers,
asked by bob 
Math
I am having a hard time with this integral question. Can someone show me how to do this. Thank you. Evaluate the indefinate integral x^2(3x1)dx
asked by Amy 
precalculus
3(4^x)2^(x+2) = 1
asked by Mike 
Algebra II
How would you simplify: 2^pie2  2^pie+2
asked by Mona 
physics
how do you compare mass and weight on the earth, moon, and outer space?
asked by cayla 
business communication
Suggest options for presenting information audience. Which method do you think is the most effective?
asked by Jaz 
Math
The acceleration a(t) of a moving object is given by the derivative of the velocity function v(t). Find the acceleration of the object at time t=5 seconds if v(t)=12tsquared+8t meters per second. Thanks for any help.
asked by John 
social studies
what other reasons might people have had for joining the expeditions
asked by jessica 
Math
I am not understanding Frequency Tables and Line plots. I need to complete a frequency table, but the dta given does not have any repeats. HELP!!
asked by Amanda 
eco205
I am to do research on an industry and answer the question is price elasticity of demand considered elastic or inelastic? Are there substitutes available? Is the good a luxury or a necessity? Explain. o What is the price elasticity of supply for your
asked by Guest 
Matimaticaaaaas Help?
Can someone show me how to do an indefinate integral? I have to evaluate this problem. x^2(3x1)dx
asked by Alex 
Algebra
Simply: Please show me how to work the problems. (7/2)^3
asked by Sam 
English Essay Writing MS Sue please check
Ok this is what I have please let me know what you think thanks so much for your help Hi Cuz, I gald that you have move close by to me. The last time we spoke you had mentioned that you were looking for a job.Now I know that you have only worked as a
asked by Juana 
humanities
Aeneas is the main character. What book is he in? Who is the author?
asked by stephanie 
Math
The probability that a 12 yr old has a sibling is 25%. Suppose you surveyed 300 12 yr olds? About how many do you think will have a sibling?
asked by Austin 
space
why is looking through a powerful telescope like looking back through time?
asked by dia 
space
why we don't see comets until they are mear the sun?
asked by dia 
bio
during what process does the cell divide into two daughter cells?
asked by kristyn 
government
Why did the South choose to return to a Confederacy despite the failures of this governmental form in the late 18th Century?
asked by dave 
dryden
in history what does showing total agreement mean
asked by sarah hall 
Precalc again
lim Square root of (x) 3 over x9 x>9 thanks.
asked by John 
science
need help with information about Isaac Newton and how he found gravity
asked by tegs 
Algebra II
I keep getting different answers, can someone help? (16^sqrt5)  * 32^2sqrt5 (4^sqrt5) By the way, I got 2^8sqrt5
asked by Katie