
PreCalculus
Find the maximum value, and where it occurs for eAch function. G(x)= (square root x^2+4x+12)
asked by L.Bianchessi on March 11, 2012 
PHYSICS
What reaction occurs between hydrogen and helium which gives the heat and of the sun
asked by STEVIUM on January 26, 2016 
Chemistry II
What is the process that occurs when solvent molecules surround a solute?
asked by Lindsay on September 9, 2009 
Science
How are frogs able to alter the amount of cutaneous respiration that occurs?
asked by Ava on January 20, 2018 
science
what type of interaction occurs between organisms fighting for same resources?
asked by sara on March 11, 2010 
Math
rewrite y=x^2+2x5 into the form y=a(xh)^2+k, and state the maximum or minimum value of y and the value of x when it occurs.
asked by Hannah on October 5, 2008 
chemistry
When a base is added to an acid so that neutralization occurs, we say that the solution is at the:
asked by Anonymous on December 5, 2011 
physics
Why is more impulse delivered during a collision when bouncing occurs than during one when it doesn't?
asked by Anonymous on October 21, 2012 
maths
in how many ways can the letters of mahabharat be arranged so that, b and t are never together and m,a,t,h occurs at first four places
asked by partha on September 20, 2013 
Chemistry
what type of reaction occurs in Al+SnCl4 ? and what is the balanced equation
asked by Camila on March 1, 2016 
Biology
When synapsis occurs a process called ______ ccues.
asked by Carol on January 24, 2008 
Science
Describe the feedback mechanism that occurs at the stomates of plants.
asked by Jordan on January 4, 2009 
Geography
Look I am totally paranoid I have been on every site on earth and I still havent found answers to any of these questions on Cockington Green Gardens Australia: Safety,rules and interesting facts. Please help! Check these sites.
asked by Maya on August 15, 2007 
algebra
In a math competition, contestants receive 8+ points for every correct answer and 5 for every incorrect answer. Boris has 23 correct answers and 5 incorrect answers; bridget has 32 correct answers and 19 incorrect. Who has the higher score?
asked by anonymus on June 2, 2014 
English
1. Which artist do you like most of the three? 2. Whom do you like most of the three painters? 3. Who do you like best among the three painters?  I like Renoir most. Though he was in pain, he liked to express happiness and hope.
asked by rfvv on September 26, 2017 
Math
So the questions was>Factor the following algebraic equation and describe the process by which it is done: x²+ 3x – 10 = ? I solved the questions correctly but my teacher said I need to show it algebraically not arithmetically. & she said that I need
asked by Jenny on May 9, 2013 
physics
The velocity of a particle constrained to move along the xaxis as a function of time t is given by: v(t)=(13/t_0) sin(t/t_0). a)If the particle is at x=4 m when t = 0, what is its position at t = 5t_0. You will not need the value of t_0 to solve any part
asked by bob on October 21, 2010 
math
Is this the right way to answer this question? A physics exam consists of 9 multiplechoice questions and 6 openended problems in which all work must be shown. If an examinee must answer 7 of the multiplechoice questions and 3 of the openended problems,
asked by sam on August 23, 2009 
statistics
Virtual call centers are staffed by individuals working out of their homes. ABC Services is considering employing homebased agents, but only if a level of customer satisfaction greater than or equal to 80% can be maintained. A trial program was conducted
asked by Amy on May 9, 2011 
college physics
If I travel to Mexico and buy a 55g gold braclet for 20 dollars and take the braclet and submerge it in water starting out with 50cc and after it is submerged in the water it is 52.8cc. What is the buoyant force on the braclet? I also need to know if the
asked by patti on March 18, 2013 
Math
what are the answers to the following questions? 6n+16=26, n=? 8a6=18 a=? 1610n=24 n=? 18+14z=6 z=? etc? show work please? 8a6=18 a=? 8x?6?18 8x36=18 the answer is 3 6n+16=26 6n=2616 6n=10 10/6=1.6 n=1.6 1610n=24 10n=24+16 10n=40 40/10=4 n=4
asked by nicole on March 26, 2007 
fractions
my teacher gave us some fraction problems for homework, but I'm confused about how to go about solving the problem. The problem is what is 2/4 of 8. Can you show me the steps so I can do the rest of the math problems? 2/4 reduces (or simplies if you
asked by dontethrid grader on May 23, 2007 
Math  repost for Anonymous
Can someone show me the steps to these questions (I will provide the correct answers)? Thanks in advance. 1. When the polynomials 4x^3 + mx^2 + nx + 11 is divided by x + 2, the remainder is 7. When the polynomial is divided by x  1, the remainder is 14.
asked by Writeacher on September 28, 2007 
Creative and Critical Thinking
Together We Stand Letter Outline Suppose you live in a new suburban community that combines all the amenities and benefits of a tightknit small community with the benefits of living close to the big city. Some years pass, and several children and adults
asked by Monica on September 22, 2012 
Early Child Ed.
Would you check these questions and my answers,please? 1. Stories such as "The Three Little Pigs,""The Billy Goats Gruff," or Dr. Seuss books,promote children's cognitive and linguistic skills through the _____________ strategy. A. repetition B. eventcasts
asked by Anonymous on November 4, 2007 
History
What does it mean to be a true idealist? In my book it said Roosevelt considered himself to be a true idealist, not President Wilson.
asked by Anonymous on November 13, 2011 
Calculus
s(t) = t^2  6t + 5 models the motion of a person cycling along Rte 66 where s(t) is the number of miles north of Los Angeles the person is at time t hours. 1) Write functions for the cyclist's velocity and acceleration at any time t. 2) Find the position
asked by Tulu on February 4, 2016 
chemistry
identify the reducing and the oxidizing agent for each reaction: a) 2na + br2 = 2nabr b) h2 + cl2 = 2hcl c) 2li + f2 = 2lif d) s + cl2 = scl2 e) n2 + 2o2 = 2no2 f) mg + cu(no3)2 = mg(no3)2 + cu
asked by mfsl123 on February 27, 2013 
College Chemisty
Given following reduction potentials in solution. Which is weakest oxidising agent in the list. List of numbers on right is for Eo/V. Al3+(aq)+3e = Al(s) 1.66 Sn4+(aq)+2e = Sn2+(aq) +0.14 Is(s)+2e=21(aq) +0.53 Why is a certain substance weakest? Is it
asked by Helen on October 21, 2010 
Religions of the World
For my final project I have to conduct an interview with someone with a different religion other than my own and visit their place of worship. I have to pick a religion..Any Suggestions? and also.. I need to conduct an interview asking 10 questions. Three
asked by Jen on June 19, 2009 
Science: Space
I'm having trouble finding the answers to these fillintheblank questions: Our understanding of the solar system has changed from an Earthcentered model of ____ and ____ to the sun centered model of _____ and _____. I was thinking for the first 2
asked by Anonymous on May 13, 2015 
chemistry
Okay so I did this problem, but it seems wrong? I put the answers I got... Determine the pH of the following tiration at each of the points indicated. A 71.7 mL solution of 0.182 M NaOH is titrated with 0.2086 M HCL. 1.) initial pH= is it 7.86 or 8.51? 2.)
asked by help meeee pleaaseee on October 9, 2011 
algebra
Have a few questions can someone please help me figure them out? 1) You research the cost of a gallon of gasoline over several years to look for a trend. The table shows your data. What is a line of best fit for the data? Based upon these prices, how much
asked by Lee on January 3, 2013 
algebra
Have a few questions can someone please help me figure them out? 1) You research the cost of a gallon of gasoline over several years to look for a trend. The table shows your data. What is a line of best fit for the data? Based upon these prices, how much
asked by Lee on January 3, 2013 
English
This sentence contains a dangling modifier. As a Principal Technical Editor/Writer for Alpha Communications, with over 12 years of experience, the internship would provide an opportunity to work with technical documents outside my familiar "comfort zone"
asked by Mariah on February 24, 2012 
College Physics
How do I solve this problem: A particular wire has a current of 10A. A) How many electrons pass a fixed point every 5 seconds? B)If a wire has a radius of 2 x 10^(3) m and the electron drift speed is 2.63 x 10^(5) m/s, determine the number density of
asked by Kate on February 4, 2010 
chemistry
I thought about the syntax of the problem and I have surmised that what I thought were two questions was actually one. I'm slow but not dead yet. 75g of tartaric acid in 1 liter is used in a titration. 25mL of tartaric acid solution is titrated against
asked by What? on October 7, 2012 
Math
Kosuke wrote a mathematics contest consistingof 25 multiple choice questions, the scoring system gave 6 points for a correct answer, 2 points for not answering, and 1 point for an incorrect answer.Kosuke got x correct and left y unanswered questions a)
asked by Nancy on October 9, 2011 
Statistics
suppose you flip a fair coin five times. which of these pairs of events are disjoint? (a). you get five heads;you get four heads and a tail (b). the first flip is a head;the second flip is a head (c). you get five heads; the second flip is a tail (d). you
asked by fayth on May 14, 2011 
Science
Why are salts, such as sodium chloride made of elements found on opposite ends of the periodic table? a. elements on the far left tend to form positive ions while those on the right tend to form negative ions. b. elements on opposite ends of the periodic
asked by Anonymous on May 29, 2007 
Edit plz!
can u edit this small paragraph plz? thnx! Have you ever thought of your goals and skills that you would like to improve. There are 3 skills that I want to improve this semester. They are communication, problem solving, and timemanagement. Communication
asked by Thara! on March 1, 2010 
Algebra
Word Problem: Jack mows the lawn in 4 hours, mary mows the lawn in 5 hours. how long will it take them if they mowed the lawn together? I have a hard time figuring out which formula to use to solve a problem in a word problem can anyone help and tell me
asked by Laura on October 18, 2008 
gen 300
Identify a problem in your daytoday life you would like to solve (e.g., time management). Using the information from your Week Three readings as a guide, prepare a 700 to 1,050word paper in which you develop a research strategy to find a solution for
asked by karl on August 25, 2009 
Spanish
Hi Sra! Could you please check my answers on these questions? 1) Como quiera. Mientras Ud. ______ un sobre, yo limpiaré el compartimento. (MIRAR / BUSCAR)  Busque 2) Pero, por favor, antes de que Ud. se ________, (IR / VER)  Vayas 3) Cuando llegues (8)
asked by Steve on October 2, 2015 
math
A transversal intersects two parallel lines and forms eight angles. Which of the following statements is false? a)alternative interior angles are always congruent. b)corresponding angles are always congruent. c)adjacent interior angles are always
asked by robert on February 1, 2008 
PHYSICS
Hi! I have some questions from a study guide in my physics class, and they give me the answer, but I have to show how to get the answer. I did most of them, but need help with these. Here is problem #5: A roller coaster car starts at Point A at a height of
asked by Anna on March 7, 2013 
physics
i need help understanding physics. im failing my class and don't want to do anything because i have zero clue where to start. im stuck on this problem currently. a cat pushes a ball from a 7.00 m high window, giving it a horizontal velocity of .20 m/s. how
asked by kaleigh on November 2, 2015 
math
a quiz has 25 questions with 4points awarded for each correct answer and 1 point deducted for each incorrect answer,with zero for each question omitted.John scores 77points.how many questions did he omit?
asked by sarah on July 20, 2013 
Public Administration
I Have a few questions, but I would first like for me to ask 2 questions. 1. What is organizational behavior and the behavior of people in public organization? 2. What are the techniques in management?
asked by David S. Mehdeh on October 15, 2011 
math
Brendan got 31 questions correct on his social studies test and missed 9 questions. What percent did he have correct?
asked by justin on April 9, 2014 
To Drbob222
I just wanted to tell you that all my tests are supervised by a teacher. My questions are part of practice tests and review questions.
asked by Morgan on December 13, 2014 
Algebra (re: %)
Sally took a test with 70 questions and she correctly answered 60 question. What percentage of the questions did she answer correctly?
asked by Nini on May 21, 2012 
English
1. Why do you not like becoming a journalist? Because I want to become an office worker. 2. Why don't you not like becoming a journalist? Because I want to become an office worker. (Are both questions the same? Are the answers suitable for each question?)
asked by rfvv on March 27, 2010 
Statistic
Case 6.4 Maternal Serum Screening Test for Down syndrome Please keep in mind that I do not have a Math back ground so this is brand new to me and like a foreign language that I have never seen nor heard spoken before. Thank you for your help in advance.
asked by Tammy on February 6, 2011 
Calculus
this homework is due in one hour and i have no idea how to answer these questions. 1. A car is traveling at 50 mi/h when the brakes are fully applied, producing a constant deceleration of 20 ft/s^2. What is the distance covered before the car comes to a
asked by Sam on November 16, 2011 
ALGEBRA
A baseball team has 13 players; how many possible batting orders can the coach make if there are 9 players in the batting lineup?Hello can you help with this problem i try different ways to solve it but it is not match with my answers A. 235,368 B.
asked by Sam on November 16, 2016 
Microsoft Word
Is is possible to do this? It a requirement by my teacher but I just can't seem to do it. " singled space text within questions and double space between your questions". If I single space the text within the questions, won't that make it single space
asked by Shadow on May 16, 2012 
biochemistry
Calculate the pH of the solutions obtained by dissolving the following in a liter of water: 0.2 mole of glycine plus 0.1 mole of NaOH I know the answer is ph = 9.60 which i know is pka2 of glycine but im not sure how to set up this question. This is just a
asked by michelle on January 30, 2015 
mathematics
Jake correctly answered 15 out of 25 questions in Test 1 and 18 out of 25 questions on test 2. On Test 3 he missed 5 out of 27 questions. Which test had the best score? A) Test 2 and Test 3 B) Test 2 C) Test 3 D) Test 1 ??
asked by Jackie on August 7, 2015 
chemistry(can anyone help me with this)
Which of the following is NOT true? A. Except for absorbance, most measurements contain significant figures and units. B. All numbers should be recorded from a digital readout. C. The uncertain digit is estimated between the last two markings. D. If an
asked by tea on January 20, 2010 
CHEM 1LB
Which of the following is NOT true? A. The uncertain digit is estimated between the last two markings. B. Except for absorbance, most measurements contain significant figures and units. C. All numbers should be recorded from a digital readout. D. If an
asked by Shawn Tabrizi on January 21, 2011 
trig
Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a commaseparated list. Round your answers to one decimal place.) cos θ = 1/7
asked by stellar on September 30, 2011 
Algebra II
Solve x^4  12x  5 = 0 given that 1 + 2i is a root. I’ve used synthetic division to get the answers x = 1 +/ 2i , 1 +/ sqrt 2 I’ve having trouble checking the answers though because of that imaginary number. How can I check these kind of problems?
asked by Nick on December 14, 2007 
Trig
Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a commaseparated list. Round your answers to one decimal place.) Sin θ = 1/4
asked by Amanda on November 9, 2015 
To: Anonymous; Re: GRAMMAR TEST
I've removed your 50question final grammar test. You posted none of your answers, so obviously you're looking for answers and not help. The Jiskha Forum's purpose is to HELP students with homework. We do not do assignments or tests.
asked by Ms. Sue on January 27, 2010 
history
Find two Web sites dealing with indigenous cultures and/or religions. Discuss how modern civilization has impacted the spiritual lives of the indigenous peoples you explored. Are the indigenous religions still being practiced today? If so, how have the
asked by Michelle on May 15, 2007 
English
Can you please let me know if the following exercises are correct? In particular, can you help me formulate the questions more clearly? 1)Write the following dates in letter form. (Example: May 5th 1984 ...) 2) Write down questions for the underlined
asked by Franco on November 2, 2010 
TO DRWLS/MATH HELP PLEASE
How do i solve inequalitites with three variables. I still can't figure it outplease help. x+y=1 yz=3 2x+3y+z=1 THE ANSWERS ARE X=3,Y=2,Z=1 i KNOW THE ANSWERS I JUST DON'T KNOW HOW THE BOOK GOT THE ANSWERS . i 'VE TRIED MANY DIFFERENT WAYS AND I STILL
asked by Jasmine202005 on October 23, 2006 
Spanish
These are the instructions. Write the correct conjugation of the verbos pronominales in parenthesis to correctly fill the blanks in the following sentences: Example: Yo me levanto a las ocho. (levantarse) 1. Nuria y Ana despiertan a las nueve.
asked by Rosa on May 22, 2010 
Calculus I
Problem: A hot air balloon rising straight up from a level field is tracked by a range finder located 500 feet from the point of liftoff. Express the balloon’s height as a function of the angle the line from the range finder to the balloon makes with the
asked by Mercury30 on September 2, 2008 
Math
What is the mathematical term for a statement that can be flipped and still remain true? Example: A cat is a feline, and a feline is a cat. AND/OR What is the mathematical term for a statement that becomes false when flipped? Example: A square is a
asked by Christina on January 30, 2011 
PLz!!!My teacher gave me 10 more min.so plz help!!
I really need help!! My advice is to spend some time reading our answers and less time pleading for more help. The time you take to type a plea for more help can be used for following our suggestions. DrBob222 is right. Graphing is very important, and we
asked by Margie on October 14, 2006 
Chemistry
Can someone check my answers for the following questions...btw HAPPY HOLIDAYS TO EVERY AT JISKHA! 1)As the magnitude of Keq increases, the amount of product formed in a reversible reaction: REMAINS CONSTANT 2)The Keq of reacion 4 x 107. At equilibrium:
asked by Anonymous on December 24, 2007 
Basic Word and Excel
What would be a situation in which you could use an Excel chart to present your data? a.)determining what percentage of customer 101 buys product A, and what percentage of the same customer buys product B b)Compiling survey questions and answers from both
asked by Lee on December 5, 2017 
math
On a test, the number of questions Pam answered correctly was 1 1/2 times the number of questions she answered incorrectly. If Pam answered 30 questions incorrectly, how many questions were on the test?
asked by shaniya on October 22, 2014 
United StatesCentric Views comparison
500 word post on What viewpoints on Muslim and arab American and Christian American groups? Please note that we don't do students' homework for them. Our tutors try to give you the information to help you complete your assignment on your own. If there's
asked by Anonymous on July 14, 2007 
micro
Homework or not, you need to post your question and how far you've gotten in your thinking toward the "answer" in order for someone here to be helpful to you. Please be patient and wait for someone with economics expertise to respond to you. Thanks. that's
asked by Writeacher on May 26, 2007 
Early Child Ed.  Need help!
Would you please check these questions and my answers? Let me know the ones I have wrong and need to recheck. 1. Many selfcare tasks can be taught through: A. adaptive behaviors B. selfdetermination C. fencing D. chaining 2. The concept of
asked by Tamera on August 2, 2007 
Bio Bio
You have just located a nucleolus in the nucleus. You are able to excise this area of the genome and express the genes of this chromosomal fraction in vitro (in a test tube). What genes would you most likely find expressed from this portion of the cell's
asked by Christine on July 23, 2006 
Human resources
List examples of tangible and intangible forms of organizational culture. Which form of organizational culture is the most powerful agent for influencing ethical behavior by employees in human service organizations?
asked by Dawn on December 10, 2009 
homework !!
My daughter did excellent in school last year (grade 1) She was reading at a grade 2 level, and loved school. Now, she says she can't read, won't read and when she tries she is getting all the small words wrong. Is she playing me or does she have a
asked by Stephanie on September 19, 2006 
Calculus
Let f(x)=1x^3+2.5x+3. In this problem you will estimate f'(3) by computing the average rate of change of f(x)over a small interval. Round your answers to three decimal places. 1. First choose the interval of length .1 with 3 being the left endpoint of
asked by kennedy on October 5, 2010 
calculus
Let f(x)=1x^3+2.5x+3. In this problem you will estimate f'(3) by computing the average rate of change of f(x)over a small interval. Round your answers to three decimal places. 1. First choose the interval of length .1 with 3 being the left endpoint of
asked by anonymous on October 4, 2010 
Math(Asap)
1. A 3,500.00 principal earns 3% interest, compounded semi annually. After 20 years, what is the balance in the account A. 7,700.00 B. 4,713.99 C. 5,600.00 D. 6,349.06 Steve, I got the second one. It was 18,112.45. But I still cannot get the first one.
asked by Tia on February 12, 2015 
English
Identify the sentence below that includes an indefinite pronoun. A)The graduating students threw themselves a party. B)Everyone enjoyed the celebration. C)The principal herself attended and had a great time. My choice: B
asked by Trish on August 24, 2015 
Art
The placements of rocks in a Japanese garden is an example of which artistic principal that communicates the cultural value of embracing a lack of equality? A. Asymmetry B. Balance C. Symmetry D. Transformation Is the answer B? Thank you
asked by Summer on April 14, 2015 
math
Find the accumulated amount A if the principal P = $3,000 is invested at the interest rate of r = 9% per year for t = 5 years, compounded annually. Please round your answer to the nearest cent.
asked by Anonymous on October 15, 2012 
Science Check Please :)
I only have a couple questions left but I want to be sure that my answers are correct so can someone please help me by checking my answers and if they are wrong can someone please let me know? Thank you! Question Number 1: A freshwater marsh is a type of
asked by Catarina on March 6, 2014 
Algebra
Please help!!! I have a worksheet of problems to do for homework, most of which I don't understand. My teacher hasn't really been answering my questions well. We are supposed to write equations, but if you have another way, that is fine, too. If you know
asked by Celina on October 28, 2008 
History
All of the following help to explain Americans' reluctance to support U.S. involvement in World War II, except: a. Many Americans believed that U.S. involvement in World War I had been a mistake. b. To most Americans, the threat arising from Japanese and
asked by TayB on May 16, 2015 
PHYSICS
Hi! I have some questions from a study guide in my physics class, and they give me the answer, but I have to show how to get the answer. I did most of them, but need help with these. Here is problem #4: What is the increase in thermal energy to a 2000 kg
asked by Anna on March 7, 2013 
ana g mendez
A sample of fifteen 2liter bottles of a soft drink delivers a mean weight of 2009 milliliters with a sample standard deviation of 11 milliliters. The quality assurance department wants to determine if there is a true fill problem, so they determine the
asked by carol on March 27, 2016 
Math Algerbra
1. A cashier gives on person a 5$ bill and 15 1$ bills in exchange for a $20 bill. He gives a second person a $10 bill, a $5 bill, and five $1 bills in exchange for$20 bill. Which characteristic of money does this illustrate? 1.Durability 2.portability
asked by Dauton Matie on May 9, 2017 
math, correction,plz
Can someone correct these for me..plz... Problem #1 simplify. ((p^5)^4)/(p^6) MY answer: p^14 Problem #2 Write using positive exponents only. b^6 MY answer: (1)/(b^6) Problem#3 Write 1.81 X 10^2 in standard notation My answer. 0.0181 Problem #4 Subtract
asked by jas20 on March 1, 2007 
Math (again)
Sorry...I forgot to include all of the details for one of my previous questions the complete problem is: 1. Yesterday Josh sold some boxes of greeting cards. Today he sold seven boxes. If he sold 25 boxes in all, how many did he sell yesterday? I can solve
asked by Carmen on October 2, 2013 
math/stats
Which of the following statements are true? (A) In a twotail test of hypothesis for a population mean the decision rule is to reject H0 if the test statistic lies outside of the action limits. (B) A statistical test of hypothesis is performed under the
asked by Anonymous on March 27, 2015 
LiteraturePlease, help me!
Please, I desperately need help with these questions. These questions regard "The Rug Merchant" by James A. Michener. 1. Which of Zaqir's words and actions create the vivid portrait of him? 2. What do you learn about Michener's character through his
asked by Anonymous on February 18, 2014 
child care
I have a questions please 1.An inappropriate science activity for a toddler would be:A:reporting the weather B:caring for pets of the facility C:planting a flower D:watching a science show on TV(I answered B) Thank you for answering my questions
asked by Barb on February 10, 2010 
HSM210
Mrs Sue I corrected the answers that you said I had wrong in my assignment . Do you mind checking these for me again to see if I corrected them . Thank you so much for your help. 1. The Supreme Court has a greater obligation to protect the rights of
asked by david on January 20, 2010 
Physics
1. What is the weight of a 24kg mass on Mars if its surface gravitaional field = 3.5N/KG? a) 235.2 N b) 84 N c) 24 kg d) 6.86 kg 2. A space shuttle is placed in a circular orbit around the Earth. It then thrusts its engine and moves to a new orbit, as
asked by Alfred on August 31, 2009