Tuesday

October 21, 2014

October 21, 2014

Number of results: 1,327

**Coronado**

Compute the standard deviation for stress. Determine where participants fall in relation to the mean. (Create a diagram that depicts where students fall in relation to standard deviations around the mean. Participant Group Fights Stress 1 PSY 7 86 2 PSY 3 84 3 PSY 5 92 4 PSY 4...
*October 21, 2011 by Tracy*

**6th grade math**

Can you check these problems, please? Translate each phrase into algebraic expression. 1. 5 more than D Ans: 5 + D 2. Twice a number W Ans: 2*W 3. Product of 60 and W Ans: 60*W 4. A number, N, decreased by 18 Ans: N - 18 5. 14 minus a number, M Ans: 14 - M 6. Twice a number, C...
*October 24, 2013 by Alex*

**psy - revise**

match -Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural g. Social and cultural factors such as ethnicity, gender, culture, discrimination, and socioeconomic status influence one's sense of self and his or her adjustment to societ. Ans: ...
*April 20, 2008 by rose - Ms. Sue*

**psy**

match -Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural A. Individualism versus collectivism Ans: sociocultural B. Popular theorist Eysenck initiated the five-factor model. Ans: Humanistic Theory c. The healthy personality is found in ...
*April 20, 2008 by rose - Ms. Sue*

**psy - revised**

match -Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural B. Popular theorist Eysenck initiated the five-factor model. Ans: Trait theory e. Popular theorists include Maslow and Rogers. Ans: Humanistic Theory d. Genetics determine the traits ...
*April 20, 2008 by rose - Ms. Sue*

**psy - revise**

match -Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural k. consists of five major personality factors which are reasonably stable elements of personality. These factors include extraversion, agreeableness, conscientiousness, neuroticism, ...
*April 20, 2008 by rose - Ms. Sue*

**psy -revision**

match -Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural k. consists of five major personality factors which are reasonably stable elements of personality. These factors include extraversion, agreeableness, conscientiousness, neuroticism, ...
*April 20, 2008 by rose - Ms. Sue*

**6th grade math**

Can you check the following problems related to inequalities? 1) Sue has more than 5 cookies. Ans: x > 5 2) The temperature was less than 88 degrees last night. Ans: x < 88 3) I made $75 or more dollars babysitting. Ans: x >= 75? 4) I need to make a 70 or more on my ...
*December 5, 2013 by Alexis*

**Math**

Let log 2 = a, log 3 = b and log 7 = c. Express the indicated logarithm in terms of a, b, and c. 1-log3 5 (3 is the subscript of the log) ans:(1-a)/b, i need someone to show me the step bcus my ans is different from the given ans. my ans=(1/a)-b.
*March 28, 2013 by ifi*

**psy - revise please**

match -Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural B. Popular theorist eysenck initiated the five-factor model. Ans:Trait theory C. The healthy personality is found in balancing the sociol self with the individual self. Ans: ...
*April 20, 2008 by rose - Ms. Sue*

**chem**

an aq. solution(NaCl) made by using 133g diluted to a total solution volume of 1 L.Calculate the molarity, molality & mass % of the solution(density of solution = 1.08g/mL) [ans: M=1.92M, m=2.0m, 10.4 %] i need the calculation work bcus my ans is contradict from the real ans...
*July 22, 2011 by lily*

**psy 2PSY/210 Psychology and Health Problems10**

I need help with an assignment for psy 210 i need to write about PSY/210 Psychology and Health Problems 1400 words any help would be greatly appreciated
*April 26, 2009 by Shannon*

**Math For College Readiness**

Simplify the Complex Fractions 1. 8a / 3b^2 / 6ab /5 2. 42x^2 + 14x / x - 7 / 2 + 6x / 21 - 3x 3. 9 + 3 / x / x / 4 + 1 /12 4. (x^-1 + x^-2)divided by (9x^-2) Ans. #1: 20 / 9 Ans. #2: 42x^2 + 6x + 4 / -2x + 14 Ans. #3: 144 / x / 3x + 1 I don't know how to do #4
*January 9, 2013 by Neil*

**Math**

Differentiate f(x)= (8-2x)^3(x^2+1)^5. My ans is 2(8-2x)^2(x^2+1)^4(-3x^2-10x+37). Plz recheck my simplify ans. -my simplify ans is not the same as wolfram but the long ans is same with wolfram-
*October 28, 2012 by Ifi*

**7th grade math**

Classify properties of operations. 1. (-4-3n) * -8 Ans: distributive 2. (6+4)+8=6+(4+8) Ans: associative 3. (1-7n) * 5 Ans: distributive
*September 29, 2014 by Alexis*

**Math**

How to d/dx y= (9+((x-9)/6)^1/5)^1/2 ? Hope u can give me the way how to calculate it. ^^ I got 1/60 ((x-9)/6) ^ (-9/10), i think my answer is wrong because i check at wolfram website the ans is differrent from mine (sorry i didnt write the ans bcus the ans is quite long and ...
*October 27, 2012 by Ifi*

**6th grade Lang Arts**

Can you check my homework, please? Identify each pronoun as personal, reflexive, demonstrative, indefinite or interogative. 1. These are Elberta peaches, which are very popular in the United States. Ans: these = indefinite 2. Nobody really knows where the fruit came from ...
*April 16, 2014 by Alexis*

**VOCABULARY**

1. Barren is to produce as a. inhumane is to abuse b. timid is to fear c poised is to enjoy d ignorant is to know Ans d 2. resume is to career as a. ruce is to war b. speaker is to oration c. synopsis is to plot d. paragraph is to sentence Ans b 3. scurry is to walk as a. dive...
*July 15, 2014 by need help*

**12th grade maths**

just like to check if ive got these right. if not can you help?? make the subject (q) p(q+r)=2(q-p)ans q=pr+2p/(2-p) make the subject (p) p+3=qp+r/(2) ans p=r-6/(2-q) make the subject (r) p(r-q)=2+3(q-r) ans r=2+3q+pq/(p+3) make the subject (x) y=r-qp/(x) ans x=r-qp/(y)
*September 6, 2010 by adam*

**12th grade maths**

just like to check if ive got these right. if not can you help?? make the subject (q) p(q+r)=2(q-p) ans q=pr+2p/(2-p) make the subject (p) p+3=qp+r/(2) ans p=r-6/(2-q) make the subject (r) p(r-q)=2+3(q-r) ans r=2+3q+pq/(p+3) make the subject (x) y=r-qp/(x) ans x=r-qp/(y)
*September 6, 2010 by adam*

**VOCAB **

1. hearth is to heat as a. lamp is to light b. sink is to kitchen c. door is to lock d. bed is to blanket ans. a 2. Basket weaving is to handicraft as a. profession is to medicine b. carpentry is to trade c. skill is to talent d. hobby is to stamp collecting ans b 3. laugh is ...
*July 15, 2014 by need help*

**6th grade math**

Can you check these, please? 1. George had 5 apples. His mother gave him a few more apples to share with his friends. Write an expression to represent the total number of apples George has. Ans: 5 + n 2. four times as much as a number k Ans: 4k 3. Michelle writes 15 pages in ...
*October 29, 2013 by Alex*

**chem**

an aq. solution(NaCl) made by using 133g diluted to a total solution volume of 1 L.Calculate the molarity, molality & mass % of the solution(density of solution = 1.08g/mL) [ans: M=1.92M, m=2.0m, 10.4 %] i need the calculation work bcus my ans is contradict from the real ans.
*July 21, 2011 by lily*

**Grammar**

Type the word that has been incorrectly capitalized or needs to be capitalized: 1.Pardon me, Captain, but have you had some of the russian caviar? Ans- Russian 2.The blue waters of San Francisco bay signaled our entry into California. Ans- Bay 3.Cross the Bill Benson Bridge ...
*May 13, 2009 by mysterychicken*

**French work**

1. Mon grand-pere, Rudy a quatre-vingt-un ans. Il est brave et aimant. 2. Ma grand-mere, Dorothy a quatre-vingt ans. Elle est amusante et adorable. 3. Mon pere, Gary a cinquante-trois. Il est fort et brun 4. Ma mere, Theresa a cinquante-duex. Elle est blonde et aimable. 5. Ma ...
*January 18, 2009 by Alex B.*

**Physical Science**

I had a couple of questions for homework and I answered them the best I could. Can someone check and tell me if they are correct? 1.To describe the position of an object accurately, scientists use what? Ans- Coordinate Systems 2.In science, we have to describe the motion of an...
*March 17, 2009 by mysterychicken*

**Physical Science**

I had a couple of questions for homework and I answered them the best I could. Can someone check and tell me if they are correct? 1.To describe the position of an object accurately, scientists use what? Ans- Coordinate Systems 2.In science, we have to describe the motion of an...
*March 18, 2009 by mysterychicken*

**physics**

an electron with a mass of 9.11 x 10^-31 kg is accelerated from rest across a set of 150 V and are separated by 0.80 cm. a) determine the kinetic energy of the electron after it crosses between the plates.( ans 2.4 * 10^-17 j) b) determine the final speed of the electrons. (...
*January 12, 2013 by David *

**psy-final revision**

match -Psychodynamic Theory -Trait Theory -Learning Theory -Humanistic Theory -Sociocultural k. consists of five major personality factors which are reasonably stable elements of personality. These factors include extraversion, agreeableness, conscientiousness, neuroticism, ...
*April 20, 2008 by rose - Ms. Sue*

**Physical Science [repost]**

I had a couple of questions for homework and I answered them the best I could. Can someone check and tell me if they are correct? 1.To describe the position of an object accurately, scientists use what? Ans- Coordinate Systems 2.In science, we have to describe the motion of an...
*March 18, 2009 by mysterychicken*

**lang arts**

Find predicate adjective & participle in sentence 10. While others tried new approaches, she remained faithful to the traditional methods. ANS: Part = new, traditional 11. Pavlova achieved great success in several celebrated tours Ans. Part = great & several 12. Her controlled...
*June 2, 2014 by need help*

**language arts**

indicate the Predicate Adjective & Participle of ea sentence: 1. Nearly 150 years later, a talented ballet dancer appeared in the same city. ANS: Part= talented, PA =same 2. Anna Pavlova's family was poor. ANS: PA = poor 3. Nevertheless, she joined into the famed Imperial ...
*June 2, 2014 by need help*

**Math**

What is the ANS button for on Ti-83 Hi, I am learning about storing numbers on my Ti-83. I understand how to store a number, but I do not know what the ANS key is for, when I use it I get a different number because I use e^x--> ans-->enter, which gives me a much higher ...
*February 13, 2012 by Hudson*

**FRENCH/Sra JMcGin**

Bonjour! Pourriez-vous me dire, s'il vous plait, quelle de ces phrases et correct? Je veux dire: " it has been two years since we were there" 1) Il y a deux ans que nous y étions 2) Il y a deux ans que nous étions là 3) Il a été deux ans depuis que nous étions là 4) Il y a ...
*April 3, 2011 by E.G.*

**VOCAB **

No matter how efficient the new chairperson may be, the meeting will not proceed (harmoniously, authoritatively) unless the new members cooperate Ans - harmoniously A party that cannot offer new ideas to deal with the pressing problems of the day must be considered politically...
*June 17, 2014 by need help*

**Physics **

An electron with a mass of 9.11 *10^31 Kg is accelerated from rest across a set if parallel plates that have a potential difference of 150 v and are separated by 0.80 cm A) determine the kinetic energy of the electron after it crosses between the plates. (Ans 2.4 * 10-17 ) B) ...
*January 10, 2013 by Lilia *

**Chemistry**

Could someone please check my Chemistry homework? The molecular formula for cisplatin, a chemotherapy agent, is PtCl2(NH3)2 (The numbers are all supposed to be subscripts) 1. What is the molar mass of cisplatin? Ans: 300.06 g/mol 2. How many moles of hydrogen atoms are in one ...
*January 13, 2008 by Nathalie*

**Physical Science**

One more worksheet with questions that I need to have checked! 1.Average speed is the ________ an object travels divided by the ________ it takes. Ans- distance; time 2.The velocity of an object is its ___ in a certain _______. Ans- speed; direction 3.The steepness of the line...
*March 17, 2009 by mysterychicken*

**Physical Science**

One more worksheet with questions that I need to have checked! 1.Average speed is the ________ an object travels divided by the ________ it takes. Ans- distance; time 2.The velocity of an object is its ___ in a certain _______. Ans- speed; direction 3.The steepness of the line...
*March 18, 2009 by mysterychicken*

**FRENCH - repost**

Pourriez-vous me dire, s'il vous plait, quelle de ces phrases est correct? Je voudrais dire: "It has been two years since we were there". 1) Il y a deux ans que nous y étions. 2) Il y a deux ans que nous étions là. 3) Il a été deux ans depuis que nous étions là. 4) Il y a deux...
*April 3, 2011 by E.G.*

**lang arts**

1. Nearly 150 years later, a talented ballet dancer appeared in the same city. ANS: Part= talented & ballet, same 3. Nevertheless, she joined into the famed Imperial School of Ballet in St. Petersburt ANS: Part= famed 4. Anna's teachers were famous themselves. ANS: PA = famous...
*June 2, 2014 by need help*

**math**

a straight line passing through the origin with slope m cuts the circle x^2+y^2-4x-2y-4=0 at A(a,b) and B(b,c). A. Find a quadratic equation whose roots are a and c ans: (1+m^2)x^2-(2m+4)x-4=0 B. if P is the mid-point of AB, find the coordinates of P in terms of m. ans: P= (m+...
*September 26, 2007 by wong*

**math**

find the eqt. of tangent to the curve y=-x^2+2x-10.[ans:y=2x-10] but my ans is y=-9. if im wrong could you show the calculation.
*July 22, 2011 by fanny*

**Physical Science [repost]**

One more worksheet with questions that I need to have checked! 1.Average speed is the ________ an object travels divided by the ________ it takes. Ans- distance; time 2.The velocity of an object is its ___ in a certain _______. Ans- speed; direction 3.The steepness of the line...
*March 18, 2009 by mysterychicken*

**French**

How do you say You must put on your seatbelt? ans: Vous faut mettre sur votre ceinture de securite You must use your signal to turn ans: vous faut utiliser votre clignotant avant de tourner You must not use your phone while driving ans: Vous ne faut pas utiliser votre ...
*March 31, 2009 by Chopsticks*

**math**

find the eqt. of the tangent to the curves at (1,2). y^3+y^3=9(xy-1) [ans: y=5x-5] could some1 show me the calculation work bcus my ans is y=(6x+4)/5.
*July 21, 2011 by lily*

**Math**

Calculate dy/dx, (x^3)(y^7) + 16xy^6=0 My ans is (y(-16-3x^2y))/ x(96+7x^2y) but at wolfram is y^6(3x^2y+16). Btw i use product rule to dy/dx. Need someone to recheck my ans.
*October 28, 2012 by Ifi*

**mathematics**

2 2/3 + 1 1/5 / 6 2/5 giviing your ans as a common fraction. Is the ans = 13/24
*June 13, 2009 by Nadea*

**PSY 230**

Psy 230 Personal Narrative
*June 21, 2010 by Brenda*

**6th grade Lang **

Can you recheck these? I don't understand. 10. I enjoy it because the temperature is pleasant, and everything is green and pretty. ans: cd (compound) 11. I also love to hear the birds singing in the trees and to watch them building their nests. ans: SS (simple) 13. In the ...
*March 18, 2014 by Alexis*

***** Discrete Math *****

I have solved parts of the question, but I want to know if they are correct. Other parts I'm not sure how to do, like part b and c. g(x)=2x+1 Define g^3= g^2 o g,...,g^n =g^(n-1) o g (where "o" means composition) a) Give rules for g^2, g^3, g^4 Ans: g^2= g o g= g(2x+1)= 4x+3 g...
*November 23, 2007 by Jane*

**Grammar**

Can someone please check and see if my answers are right? Identify the entire noun clause: 1.The big green parrot speaks to whoever comes in the house Ans- whoever comes into the house 2.For many years, no one knew where tuna spawned. Ans- where tuna spawned 3.On this special ...
*May 3, 2009 by mysterychicken*

**childcare**

i am posting these questions with my answers, please help 1.what type of hazard is a spider bite a. physical b. chemical c. biological d. ergonomic. my ans. is (b) 2. a child who has to struggle to climb into a chair is confronting a/an hazard. a. biological b. physical c. ...
*August 8, 2010 by action*

**ENG091**

Subjects & Verbs. I was wanting to check my work please before I turn it in. 1.Abraham Lincoln was carrying two pairs of glasses and a penknife on the night of his death. Ans:Abraham Lincoln and was carrying 2.On his way to work, George stopped for gas. Ans:George and stopped ...
*July 17, 2013 by plg4366*

**french**

fill in the blank with either the words ai,as,a,avons,avec,or ont Hamlima a dix-sept ans et son frere. Ahmed ---- quinze ans.
*January 14, 2009 by Spongebob*

**chem**

compute theoretical yield (g) ~2Al+3Cl2->2AlCl3 ~2g Al, 2g Cl2 [ans:2.5g AlCl3] i need the calculation work bcus i got diff from the ans which is 7.12 g.
*July 20, 2011 by lily*

**vocab**

select 2 word that are most nearly opposite in meaning 1. a. humdrum b. leisurely c. grueling d. miscellaneous ans b & c 2. a. hanker b. grovel c. hurtle d. patronize ans. b & c
*July 15, 2014 by need help*

**Vocabulary**

1 many doctors believe that when sick people become (heartrending, despondent) over their health, it is more difficult for them to recover Ans ( despondent) 2 After receiving his paper marked with a big red D in his teacher's handwriting, the student sulked (despondently, ...
*April 7, 2014 by need help*

**6th grade math**

Can you check these inequalities? 1. Chancellor is saving $15 each week for at least n weeks to buy a skateboard that cost $150. Write an inequality to represent this real life situation. Ans: 15n >= 150 2. Write an inequality to represent the possible speed allowed fi the ...
*December 11, 2013 by Alexis*

**6th grade math**

Can you check these, please? 1. A spool contains 18.5 feet of rope. Bob cuts off a piece of rope. There are 13.8 feet of rope left on the spool. Write 3 equations that could used to determine the length of the rope (r) Bob cut off. Ans 1: r + 13.8 = 18.5 Ans 2: 18.5 - r = 13.8...
*November 21, 2013 by Alex*

**Grammar**

Need a couple of these checked- What best describes the phrase in CAPS? 1.Shiny glass bowls and goblets drew the gaze of people PASSING THE WINDOW. Ans- gerund phrase 2.TO CONVINCE YOUR AUDIENCE, you need facts and solid reasoning Ans- infinitive phrase 3.Try DIALING THE ...
*May 12, 2009 by mysterychicken*

**vocab **

1. My mind and body were so (oppressed, heeded) by the stifling heat that afternoon that I couldn't do anything at all ans. heeded 2. Education and compassion are the only weapons by which we will (heed, vanquish) prejudice and superstition once and for all Ans. vanquish 3. ...
*July 15, 2014 by need help*

**Statistics**

(25 pts, 5 pts each) The ounces of coffee that a machine dispenses in 5-ounce cups have normally distributed. Suppose a sample of size 6 was taken from this machine, as shown as follows: 5.05 5.03 5.10 5.02 4.98 5.00 (for all calculations, keep at least six decimal places) (1...
*May 9, 2014 by Trell *

**Vocabulary**

Beneath the (dismantled, dilapidated) body of the getaway car, there was a powerful, finely tuned motor, capable of reaching high speeds Ans. dilapidated The campaign to eliminate pollution will prove ( futile, grueling) unless it has full public support Ans. futile Their ...
*March 6, 2014 by cee*

**Statistics**

) In a rural area, the infected rate of certain disease is 0.20 (i.e., 20%). A sample of 20 people is taken from the area - selections are independent. Define X as the number of people in the sample who are infected by the disease. (1) This X is a binomial variable. What are ...
*May 9, 2014 by Trell *

**Maths**

Given that y=x^2+2x-3 When x is -3 what is y? Is the ans 0? When x is 1 what is y? Is the ans 0?
*June 16, 2009 by Lucy*

**Physical Science**

Here are a few questions that I have answered; can someone please check if they are correct? Thanks! 1.In which type of waves do the particles in a medium move parallel to the direction that the waves move? Ans- longitudinal waves 2.Which type of wave carries the most energy? ...
*May 4, 2009 by mysterychicken*

**6th grade - Lang Arts**

Can you check the following? Find the verb phrase 1. Will you buy me a drink? ans: will buy 2. Sam is not going to the dance. ans: is going 3. Al should have mowed the lawn today. ans: should have mowed 4. Theresa will be playing her clarinet at the concert tonight. ans: will ...
*March 17, 2014 by Alexis*

**Grammar**

The last four grammar questions of the day [I think]- idenify the word that the phrase in CAPS modifies: 1.A scientist WHO FINDS ONE NEW SPECIES is very happy Ans- scientist 2.WHEN SOMEONE FINDS SEVERAL NEW SPECIES AT ONCE, that is rare indeed Ans- rare?? 3.Only a few plants, ...
*May 8, 2009 by mysterychicken*

**Lang arts**

Find predicate adjective & participle in sentence 10. While others tried new approaches, she remained faithful to the traditional methods. ANS: PA = new, 11. Pavlova achieved great success in several celebrated tours Ans: Part = great & several 12. Her controlled yet artful ...
*June 2, 2014 by need help*

**Physics**

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
*July 1, 2013 by Danny*

**Physics**

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
*July 2, 2013 by Danny*

**Physics**

what displacement must be added to a 50 cm displacement in the +x direction to give a resultant displacement of 85 cm at 25 degrees? (i know the ans, just need to know how to get the ans)
*September 14, 2008 by Sam*

**chem**

a mixture of 50g of S & 1x10^2g of Cl2 reacts completely to form S2Cl2 &SCl2. Find the mass of S2Cl2 formed. (ans:20.2g) i need the calculation work bcus i got diff. from the ans which is 70.2g.
*July 20, 2011 by lily*

**6th grade math**

Can you check these, please? Convert each of the following verbal phrases to algebraic expressions. 1.twice the number plus 16 is 18 Ans: 2x + 16 = 18 2.the quotient of a number and ten more than fourteen is eleven Ans: (10 + 14)/x = 11? or x/10 + 14 = 11?
*October 23, 2013 by Alex*

**Physics**

1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN. ANS= MPa (Round to 3 decimal places) Diameter = 33.000mm = 0.033m 30.000kN = 30000N Area = pi*d^2/4 = 3.1416 * 0.033^2/ 4 = 3.1416 *0.001089/ 4 = 0.0034212024/ 4 = 8.553006*10^-4 = 0....
*July 3, 2013 by Danny*

**Physics (Stress & Strain)**

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
*June 28, 2013 by Danny*

**Physics(Stress&Strain)**

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
*June 29, 2013 by Danny*

**statistics**

A basic statistics course had a total of 25 students which included 15 female (F) students whose distribution by major was 4 in Bio (B), 6 in COM (C), 3 in ECO (E), and 2 in PSY (P). In addition, the course had 10 male (M) students whose distribution by major was 2 in BIO (B...
*September 22, 2011 by Anonymous*

**Physics**

A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes the bar to extend 1.500mm. Calculate the stress and strain produced. ANS 1 = kPa (3 decimal places) ANS 2 = (6 decimal places) 1.000cm = 0.01m 2.900cm...
*July 3, 2013 by Danny*

**math**

1. An architect draws house plans for a client using the scale 1in= 4ft. How long shall the architect draw a wall that will be 22ft long Ans 5 1/2 in 2. If a coin is flipped 5 times, the probability of getting heads all 5 times is Ans 1/32 3. a bag of marbles contains 4 red, 3...
*June 19, 2014 by need help*

**math**

1. An architect draws house plans for a client using the scale 1in= 4ft. How long shall the architect draw a wall that will be 22ft long Ans 5 1/2 in 2. If a coin is flipped 5 times, the probability of getting heads all 5 times is Ans 1/32 3. a bag of marbles contains 4 red, 3...
*June 19, 2014 by need help*

**Math - Derivative of a polynomial function(check)**

The red squirrel population, p, in a neighborhood park can be modelled by the function p(t)= srqt(210t+44t^2), where t is time in year. a) Determine the rate of growth of the squirrel population at t= 2years Ans: find the 1st derivative and substitute 2 in the function. b) ...
*October 16, 2010 by Anonymous*

**ans qll question of micro economics book of roger**

i nedd ans of all question of roger arnoldbook.
*June 14, 2008 by tapos*

**Physics**

1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN. ANS= MPa (Round to 3 decimal places) Diameter = 33.000mm = 0.033m 30.000kN = 30000N Area = pi*d^2/4 = 3.1416 * 0.033^2/ 4 = 3.1416 *0.001089/ 4 = 0.0034212024/ 4 = 8.553006*10^-4 = 0....
*July 1, 2013 by Danny*

**Physics(Stress & Strain)**

1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN. ANS= MPa (Round to 3 decimal places) Diameter = 33.000mm = 0.033m 30.000kN = 30000N Area = pi*d^2/4 = 3.1416 * 0.033^2/ 4 = 3.1416 *0.001089/ 4 = 0.0034212024/ 4 = 8.553006*10^-4 = 0....
*June 28, 2013 by Danny*

**Pyhsics(Stress&Strain)**

1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN. ANS= MPa (Round to 3 decimal places) Diameter = 33.000mm = 0.033m 30.000kN = 30000N Area = pi*d^2/4 = 3.1416 * 0.033^2/ 4 = 3.1416 *0.001089/ 4 = 0.0034212024/ 4 = 8.553006*10^-4 = 0....
*June 29, 2013 by Danny*

**Algebra**

Hello, could someone check my answers to the following 1.For the function f(x) = x^2 - 2x + 1, (a) find f(0) My Ans: (0) = 0² - 2(0) + 1 = 0 - 0 + 1 = 1 f(0) = 1 (b) solve f(x) = 0 My Ans: 0 = x² - 2x + 1 (x - 1)(x - 1) = 0 (x - 1)² = 0 x = 1 2. (Solve and check) The amount of...
*July 7, 2010 by Tamir*

**acc-editplz**

June: 1)Sold a house and collected a $6,000 commission. Ans: Cash (debit) Commission earned (credit) 2)Sold a building lot and earned a commission, $6,500. Payment is to be received on July 8. Ans: Accounts recievable (DR) comission Earned (CR) 3)Received advertising bill for ...
*May 31, 2010 by Thara!*

**math**

use implicit differentiation to find dy/dx and then d^2y/dx^2. y^2=ye^x^2+2x ans for dy/dx= [2(xye^x^2 + 1)]/(2y-e^x^2) after that i dont know how to proceed. can someone show me the steps(x need for calculation) and final answer. i try to use wolfram but it give me a weird ...
*December 10, 2012 by ifi*

**accnting**

June: 1)Sold a house and collected a $6,000 commission. Ans: Cash (debit) Commission earned (credit) 2)Sold a building lot and earned a commission, $6,500. Payment is to be received on July 8. Ans: Accounts recievable (DR) comission Earned (CR) 3)Received advertising bill for ...
*June 7, 2010 by Thara!*

**physics**

Ceres is a dwarf planet located in the asteroid belt between the orbits of mars and Jupiter. the radius of Ceres is 4.76 x 10^5 m. suppose an astronauts stands on the surface of Ceres and drops a 0.85 kg hammer from a height of 1.25 m. the hammer takes 3.0 to reach the ground...
*January 5, 2013 by sara*

**math olympiad**

how to i solve this problem asked previously unsatisfied with ans. Jack and Jill copared results on math test. Jack had 40 correct ans & Jill had 50 correct ans. There were 32 questions they both had correct and 6 they both had wrong. How do I determine how many questions were...
*December 9, 2009 by Janice*

**edit accounting plz!**

June: Sold a house and collected a $6,000 commission. Ans: Cash (debit) Commission earned (credit) Sold a building lot and earned a commission, $6,500. Payment is to be received on July 8. Ans: Accounts recievable (DR) comission Earned (CR) Received advertising bill for June...
*May 31, 2010 by Thara!*

**Edit PLZ**

June: 1)Sold a house and collected a $6,000 commission. Ans: Cash (debit) Commission earned (credit) 2)Sold a building lot and earned a commission, $6,500. Payment is to be received on July 8. Ans: Accounts recievable (DR) comission Earned (CR) 3)Received advertising bill for...
*June 1, 2010 by Thara!*

**7th grade LA**

Can you check the following? 1. I didn't know what time it was so I was very late to class indep = I didn't know what time it was indep = I was very late to class Ans: compound 2. I'll help you if you help me. indep = I'll help you dep = if you help me Ans: complex 3. I've ...
*October 15, 2014 by Alexis*

**Math - average rate problems(check + help) **

The total cost, c, in dollars of operating a factory that produces kitchen utensils is C(x)=0.5x^2+40x+8000, where x is the number of items produced in thousands. a)Determine the marginal cost of producing 5000itmes and compare this with the actual cost of producing the 5001st...
*October 16, 2010 by Anonymous*

**accounting edit plz**

June: 1)Sold a house and collected a $6,000 commission. Ans: Cash (debit) Commission earned (credit) 2)Sold a building lot and earned a commission, $6,500. Payment is to be received on July 8. Ans: Accounts recievable (DR) comission Earned (CR) 3)Received advertising bill for...
*June 6, 2010 by Thara!*

**Math - Equations of plane(check)**

Consider the plane that contains points A(2,3,1), B(-11,1,2), C(-7,-3,-6). a) Find two vectors that are parallel to the plane. Ans: AC, BC or AB will be parallel to the plane. b) Find two vectors that are perpendicular to the plane. Ans: if i find the normal vector then i can ...
*September 4, 2010 by Shaila*

**Math - Equations of plane(check)**

Consider the plane that contains points A(2,3,1), B(-11,1,2), C(-7,-3,-6). a) Find two vectors that are parallel to the plane. Ans: AC, BC or AB will be parallel to the plane. b) Find two vectors that are perpendicular to the plane. Ans: if i find the normal vector then i can...
*September 6, 2010 by Shaila*

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