Monday

August 3, 2015

August 3, 2015

Number of results: 2,842

**3rd Grade Grammar**

I need help. I think the book is trying to trick me. Directions: Select the Subject Pronouns and Object Pronouns in each sentence. 3. They filled the sky. S-they O-none? 5. Greta saw it first. S-none? O-it 6. Dad asked us to come inside. S-none? O-us 7. I wanted to stay ...
*April 27, 2009 by Claire*

**Business**

Assignment for week 5 Given the following information, draw the project network. Compute the early, late and slack times for the project network. which activities are on the critical path have only the start or finish of the activity on the critical path? ID duration finish ...
*December 6, 2010 by Gloria*

**Caluclus**

Find the absolute maximum and absolute minimum of f on the interval (-1,2]: f(x)=(-x^3+x^2+3x+1)/(x+1) A. Maximum: (1, -2); Minimum: (-1, 2) B. Maximum: (1, -2); Minimum: None C. Maximum: None; Minimum: None D. Maximum: None; Minimum: (-1, 2) E. None of these I got to my ...
*January 11, 2015 by Anonymous*

**ALGEBRA**

1, Factor each expression x^2 - 10x - 24 A. (x + 4)(x - 6) B. (x + 6)(x - 4) C. (x + 2)(x - 12) D. (x + 12)(x - 2) 2, x^2 - 36 = 0 A. (1 + square root of 3, 1 - square root of 3) B. (-6,6) C. No solution D. None of these 3, Factor each expression 49 x^9 - 25 y^2 A. (7x^2 - 5y...
*December 11, 2007 by STUCK*

**Calculus**

Find the exact real solutions, if any, of this quadratic equation. Use any method. If there is no real solution enter NONE in each box. 2x^2-5x+3=0 Is the smaller value none andthe larger value none.
*August 26, 2008 by George*

**math algebra**

Decide whether the equation has one solution, no solution or infinitely amount of solutions. 1: 2(x - 3) = 2x one none infinitely 2: 3(y - 3) = 2y - 9 +y one none infinitely 3: 10x - 2 - 6x = 3x - 2 + x one none infinitely 4(x + 3) + 2x= x - 8 one none infinitely
*October 3, 2014 by hngh*

**Calculus**

Find f'(x) for f(x)=(2x^2+5)^7 A. 7(4x)^6 B. 7(4x)^7 C. 28x(2x^2+5)^7 D. 7(2x^2+5)^6 E. None of these Would it be none of these because of the 4x in the chain rule?
*November 30, 2014 by Anonymous*

**Calculus**

Verify if correct. Determine which line is parallel to the line with Cartesian equation 2x +3y + 5=0 a) r=(-1,-1) +s(2,3), seR b) x=3t-1, y=-2t-1, teR c) x=2t-1, 3t-1, teR d) none of the above. I chose D, none of the above because none of them are multiples of the given ...
*April 7, 2012 by Melissa*

**Physics Check**

1.)The making of the nuclear reactor was an advance in a)Science *b)Technology c)none of the above 2.)The development of the airplane was an advance in a)Science b)Technology *c)none of the above 3.)The discovery of gravity was an advance in *a)Science b)Technology c)none of ...
*July 2, 2010 by Ariel*

**writeteacher**

Hi thanks so much for your help but I am confused- I thought in the above it was there and these however in this sentence: Mike looked for the dogs, but there were none. -- I thought the pronoun was there but someone else answered and said it was none. That someone -- Ms.Sue...
*September 25, 2006 by liz*

**Math**

What is the scale factor as a percent that will result if the rule is applied to a point (x,y) on a coordinate grid? 1. (1.5x,1.5y) is it, 150% 15% 1.5% or none of these? 2. (0.7x,0.7y)is it 700% 7% 0.7% or none of these?
*August 13, 2014 by Anonymous *

**Repost for Ramiro Moreno**

math 103 - ramiro Moreno , Wednesday, September 26, 2007 at 7:16am hey man I don't know how to do this problem please I need help 1 pt) Given the function , what is its vertex? (____,________) List its -intercept(s) as a comma separated list. If there are none, type none ...
*September 26, 2007 by Writeacher*

**Asympotes, Data?**

f(x)= 2x/(x^2+1) Vertical: none Horizontal: none Minimum: x=-1 Maximum: x=1 Inflection Points: it seems like there are one or two, but i don't know how to factor f''(x)= 4x^3 + x^2 - 12x + 1 :/
*May 4, 2013 by Alaina*

**French**

Could you check these please Part 1 Directions: Complete with either e,es,ées, or s. J'ai pris ------- des photos. J'ai envoyé --------- les photos que j'ai pris --------- à mon amie Catherine. Je les ai envoyé --------- la semaine dernière. Je les ai mis -------- dans une ...
*March 9, 2010 by Lisa*

**English grammar**

ex) There are two pins on the table. In this sentence, is 'there' is a derived adverb? [Second question] 1. Singular indefinite pronouns use singular verbs: e.g., anyone, anybody, each, either, none 2. Singular indefinite pronouns use singular verbs: anyone, anybody, each, ...
*December 12, 2007 by John*

**English hurry**

Identify the words that correctly complete the following sentence. If none of the choices are correct, choose "none of the above." In a sentence with a compound verb, each verb (Points : 1) may have a different subject must have the same subject may not have helping verbs none...
*August 27, 2013 by dez*

**Linear Algebra**

I need help please!! How many solutions does the system of equations have? 2x=-10y+6 and x+5y=3 a. one b. two c. infinitely many d. none y=4x+3 and y=4x+4 a. one b. two c. infinitely many d. none x-4y=12 and y=1/4x-3 a. one b. two c. infinitely many d. none
*March 13, 2014 by Harry*

**Math help!!!! Thanks in advance!!!!!!!!!!!**

Activity |Boys|Girls| Total Walk|3 |6 Bike| 5| 3 Skateboard 2 | 1 Total 1. How many students chose walking as their preferred method of transportation? 6 3 9 none of these 2. How many total students participated in the survey? 10 20 15 none of these 3. What percentage of the ...
*April 3, 2014 by MsBadBut*

**Asympotes, Data?-Bump**

If someone could help me on this, I'd appreciate it. f(x)= 2x/(x^2+1) Vertical: none Horizontal: none Minimum: x=-1 Maximum: x=1 Inflection Points: it seems like there are one or two, but i don't know how to factor f''(x)= 4x^3 + x^2 - 12x + 1 :/
*May 5, 2013 by Alaina*

**Admendment 1**

Which freedom is not granted in admendment 1? religion, assesmbly, speech, or none I believe it's none but I'm not sure can you check it
*January 16, 2009 by Spongebob*

**Math**

Choose the word "rectangle," "square," or "rhombus" to fill in the blank and make the statement true. (If none of the words can be used, then write "none.") A parallelogram is a __________ if and only if its diagonals are perpendicular bisectors of each other.
*October 29, 2009 by Becca*

**Calculus**

Which plane goes through the origin and is perpendicular to the line r=(2,-2,1) + s(2,3,-4), seR? a) 2x-2y+z=0 b) 2x+3y-4z=0 c) 2x+3y+z-4=0 d) none of the above. I got D, none of the above. I have substituted and couldn't find the answer equal to zero.
*April 8, 2012 by Jake*

**English**

Reach each sentence then write each transitive verb. If a sentence has no transitive verb write none I wonder why Maria looks so happy none I love sunny days like this none Julios parents just opened a restaurant downtown opened? My mom gave me an early birthday present today ...
*October 8, 2012 by Jerald*

**Chemistry**

The following questions concern the iconic Nestle Toll House Chocolate Chip Cookie recipe, shown below: 2 1/4 cups all-purpose flour 1 teaspoon baking soda 1 teaspoon salt 1 cup butter or margarine, softened 3/4 cup granulated sugar 3/4 cup packed brown sugar 1 teaspoon ...
*October 10, 2013 by qwerty*

**math (cant figure it out)**

Activity Boys Girls Total Walk 3 6 Bike 5 3 Skateboard 2 1 Total ______________ What percentage of the total students chose skateboarding? 10% 20% 30% none of these** . 4. What percentage of the boys chose walking? 30%* 45% 25% none of these . 5. What percentage of the ...
*April 20, 2014 by person *

**math help please**

Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. The graph has a greater rate of change.*** The table has a greater rate of change. none of the above 2. y = 2x + 7 The slopes...
*April 9, 2015 by Linda*

**MATHHHHHHHHHHHHH**

Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. *** The graph has a greater rate of change. The table has a greater rate of change. none of the above 2. y = 2x + 7 The ...
*April 12, 2015 by XenaGonzalez*

**math**

Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. The graph has a greater rate of change.*** The table has a greater rate of change. none of the above 2. y = 2x + 7 The slopes...
*April 27, 2015 by HELLPP*

**Algebra**

1) For which of the following functions is f(-5) = 2 ? a)f(x) = x +7 b) f(x) = 2x-6 c) f(x) = 3x+5 d) none of these 2) Which of the following is a function? a)(-4,1), (1,8), (-4,2) b)(-4,1), (1,-8), (-2,2) c)(-4,1),(1,-8), (1,2) d) none of these 3) what is the relationship ...
*March 18, 2011 by anonymous*

**Calculus (pleas help!!!)**

Please answer the following questions about the function f(x)=e^(-0.5x^2) Instructions: If you are asked to find x- or y-values, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if you are asked to find ...
*April 5, 2011 by Catherine*

**Calculus (pleas help!!!)**

Please answer the following questions about the function f(x)=e^(-0.5x^2) Instructions: If you are asked to find x- or y-values, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if you are asked to find ...
*April 5, 2011 by Catherine*

**Calculus (urgent!!)**

Please answer the following questions about the function f(x)=e^(-0.5x^2) Instructions: If you are asked to find x- or y-values, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if you are asked to find ...
*April 6, 2011 by Catherine*

**biology**

the clinitest tablets specifically test for which of teh following: starch, hydrogen peroxided, guaicol, peroxidase, or none of the above. Is the answer starch or none of the above?
*October 3, 2009 by Anonymous*

**Math Help Please**

Let U = {9, 10, 11, 12, 13, 14, 15, 16, 17, 18}, A = {10, 12, 14, 16}, B = {13, 17}, and C = {10, 13, 16, 17, 18}. List all the members of each of the sets. (Enter solutions from smallest to largest. If there are any unused answer boxes, enter NONE in the last boxes.) A ¿ B...
*November 13, 2011 by Margaret*

**Health help please!!!**

Your body can get antibodies from A. immunizations B. being exposed to the virus or antibody and having your immune system make it C. none of the above D. all of the above I want to say the answer is D but the none of the above is throwing me off? Am I wrong?
*November 17, 2014 by callie*

**English**

Reach each sentence then underline the intransitive verb. If a sentence has no intransitive verb write none. 1. Tell Rover to lie down and relax. Lie and down intransitive 2.Lay your cards on the table. none 3.A squirrel got trapped in our attic trapped intransitive 4. I ...
*October 8, 2012 by Jerald*

**English**

Could you please check these sentences? Thank you. In particular, I'm not sure about the use of "none" as a pronoun and a few words concerning ecology. 1) I give people a lot of/lots of/a few/few/no presents for Christmas. I don't think "none presents" is possible. Is " I give...
*December 20, 2011 by Henry2*

**english**

1) You can borrow my car -----------------------the end of the month A) until B) by C) in D) for 2) Most scholars consider 1887 to be the beginning of industrialization ----------- wine and brandy distillation in the country. A) of 8) in C) for D) and 3) He covered the journey...
*August 28, 2011 by avinash*

**English**

I have to answer these questions but i am confused...please help :) As flies to the wanton boys are we to the gods; they kill us for sport Metaphor Personification Hyperbole Litotes None of these I do not understand the sentence itself :( I wish I had a million dollars right ...
*May 23, 2011 by Sandara*

**physics**

my answer for these are 1. a 2.c 3 d but not sure so please anyone see if i am correct 1. In which of the following cases is work done on the object? A. Lifting an object off the floor. B. Pushing an object, but it does not move C. Carrying an object at a constant velocity D. ...
*November 6, 2011 by jasmine*

**Math Ms. Sue Help plz!**

Activity Boys Girls Total Walk 3 6 Bike 5 3 Skateboard 2 1 Total _________________________________________ 3. What percentage of the total students chose skateboarding? (1 point) 10% 20% 30% none of these 4. What percentage of the boys chose walking? (1 point) 30% 45% 25% none...
*April 6, 2013 by Gabby*

**math**

Activity Boys Girls Total Walk 3 6 Bike 5 3 skateboard 2 1 3. What percentage of the total students chose skateboarding? (1 point) 10% 20% 30% none of these *** 4. What percentage of the boys chose walking? (1 point) 30% **** 45% 25% none of these 5. What percentage of the ...
*April 8, 2014 by Ms.sue HELP PLEASE!!!*

**AP Literature**

Identify the figure of speech in this sentence: "Anyone who calls a spade a spade should be compelled to use one." --Oscar Wilde Simile Metaphor Personification Analogy Hyperbole None of these I'm torn between personification and none of these, however I'm not entirely sure..
*April 30, 2014 by bex*

**physics**

1. In which of the following cases is work done on the object? A. Lifting an object off the floor. B. Pushing an object, but it does not move C. Carrying an object at a constant velocity D. None of these 2. The energy of a system increases when A. a force is applied to it B. ...
*November 6, 2011 by kiren*

**Math**

Identify the sampling,method. You want to determine the number of text messages students at your school send in a month. You go to the cafeteria and ask every 4th student that walks in. a- random b- systemic c- stratified d-m none of these My answer is none of the these ...
*May 25, 2015 by Steve*

**Physical Education**

Your body can get antibodies from? A. Immunizations. B. Being exposed to the virus or antibody and having your immune system make it. C. None of the above D. All of the above D? I don't know though becuase All of the above is under none of the above. Im really confused.
*November 18, 2014 by Callie*

**finance (bonds vs. perferred stock)**

Corporations prefer bonds to preferred stock for financing their operations because A. preferred stocks require a dividend B. bond interest rates change with the economy while stock dividends remain constant C. the after-tax cost of debt is less than the cost of preferred ...
*July 26, 2008 by Jason*

**English**

I need to list the prefix root and suffix of these words: Interrupt Prefix: In or inter? Root:rupt Suffix:none Containment P:Con R:Tain S:ment Despise P:DE r:spise S: none Reversal P:re R:vers S:al Scribble Root: scrib S
*June 2, 2011 by Nany*

**Calculus**

Find the absolute maximum and absolute minimum of f on the interval (-4, -1]: f(x)=(x^3+8x^2+19x+12)/(x+4) A. Maximum: None; Minimum: (-2, -1) B. Maximum: (-4, 3); Minimum (-1, 0) C. Maximum: (-4, 3); Minimum: (-2, -1) D. Maximum: None; Minimum: (-1, 0) E. none of these
*January 11, 2015 by Anonymous*

**Chemistry**

1) In the reaction NaOH + H2O --> Na+ + OH-, sodium hydroxide is the: A) Lewis acid B) Brønsted-Lowry acid C) Arrhenius base D) Amphoteric substance E) None of the above (I think it's C) 2) The conjugate acid of the sulfide ion is: A) S^2- B) HS- C) H2S D) H3S+ E) None of ...
*April 29, 2014 by Amanda*

**theory of machine**

1. the contact ratio is....... (a)zero (b)more than one (c)less than one (d)none of these 2. the ratio of maximum displacement of the forced vibration to the deflection due to the static force is known as................ (a)damping factor (b)magnification factor (c)damping ...
*August 1, 2012 by raju*

**SAT math**

I've really been stuck on these questions: 1. If ( x + 2 y )= -4 and am = 6, then 2amx + 4amy = ____ ? 2. The integers x and y are such that x > y > 0 and x 2 - y 2 = 31. If x – y = 1, what is the value of x + y ? 3. What is the value of a that will make this system of ...
*May 31, 2013 by mysterychicken*

**algebra**

Find all rational zeros of the polynomial function P(x)=x^4 + 2 x^3 - 13 x^2 + 4 x - 30. Enter the rational zeros in a comma separated list. If there are none, enter "none". -3| 1 2 -13 4 -30 -3 15 -6 30 1 -5 2 -10 0 so (x+3)(x^3-5x^2+2x-10 so 5| 1 -5 2 -10 5 0 10 1 0 2 so (x+...
*June 23, 2015 by kim*

**math**

Order each of the following decimals from greatest to least: a)1.4519, b)1.4519, c)1.4519, d)1.4519, e)-0.134, f)-0.13401, g)0.13401 For this one there lines over these numbers a)519 b)9 c)none d)19 e)none f)401 g)401
*December 13, 2009 by tasha*

**Math**

1. What is the largest integer that is a factor of all three of the following numbers: 2160, 1344, 1440? a) 6 b) 8 c) 12 d)16 e) none of these 2. The annual income of a family is budgeted as follows: 1/10 for clothing, 1/3 for food, and 1/5 for rent. This leaves $1320 for ...
*July 22, 2014 by Neo*

**math**

A nine digit number having all its digits distinct and none being zero can be partitioned into two as per well. It turns out that every time the left part is always divisible by the number of digits it has. Which of the following number satisfies this property? a. 183654927 b...
*September 26, 2014 by kalyani*

**math**

when asked how many pennies she had a collector said If I arrange them in stacks of five, none are leftover if I arrange them in stacks of six, none are leftover if I arrange them in stacks of seven one is left over. What is the least number of coins she could have
*February 27, 2015 by stacy*

**Calculus **

Consider the function f(x)=x−15x^1/3. For the following questions, write inf for ∞, -inf for −∞, U for the union symbol, None if no answer exists, and separate by a comma if more than one answer exist. a.) The domain of this function: (-inf,inf) . b.) ...
*November 27, 2011 by Nicola*

**Government US**

30. Which of the following social welfare programs was supported by a majority of congressional Republicans at the time of enactment? c. the 1965 Medicaid program e. None of these answers is correct. I would say none, since the republicans never supported any Public assistance...
*October 10, 2011 by HM*

**Chemistry**

The Fe3+ ion has electronic configuration of d5. if all five electrons are unpaired. what is the spin state? (a) singlet (b) sextet (c)septet (d)Octet (e) none of the above the answer is____ Also Which of the following 1H are most deshielded relative to the TMS standard at 0 ...
*April 24, 2013 by Cro*

**Biology**

Human vision can distinguish objects down to about a 4th of a millimeter (~250 micrometers). Given this, which of the following are generally visible to the human eye? Proteins Bacterial cell Animal cell Poxvirus Ribosomes Plant cell None of the above I think none of the above...
*June 20, 2011 by Kay*

**Help please criminal j.**

1. In re Gault assured juveniles a. the right to a jury trial b. all the above c. due process in the legal system d. the right to be tried as an adult All the above 2. Obtaining a confession by__ is constitution a. misrepresentations b. psychologicalcoercion c. physical ...
*July 6, 2013 by Robby*

**crithical thinking**

Critical Analysis Forms Fill out one form for each source. Source 1 Title and Citation: 1 Identify the principal issue presented by the source. 2 Identify any examples of bias presented by the author. If none exist, explain how you determined this. 3 Identify any areas that ...
*May 25, 2009 by monica*

**Resume(English)**

Resume is also known as: cirriculum vitae job application cover letter none of the above Would it be job application, or none of the above?
*January 25, 2011 by Anonymous*

**science**

what are tow types of environment present in every habitat? I'm not sure what you are asking. The geological the the climate aspects are always present. Is this what you want? I hope this helps. If not, repost your question in more specific terms. Thanks for asking. All toes ...
*November 30, 2006 by jessica*

**chemistry**

A flask contains this equilibrium Fe3+(aq) + SCN1-(aq) <======> FeSCN1-(aq) What is observed if a few drops of iron(II) chloride is added to this equilibrium? a it becomes darker red b it becomes lighter red none of the above c it becomes colourless d. nothing happens e...
*March 12, 2010 by Stephan*

**7th grade science Ms. Sue please help if you can**

1. Violent storms generally form along _____. (1 point) occluded fronts cold fronts warm fronts stationary fronts 2. Areas of low pressure usually have _____. (1 point) cloudy weather good weather descending air none of the above 5. Tornadoes can form when wind at different ...
*September 28, 2012 by Delilah*

**English**

Identify the degree of comparison for the bolded word. This new magazine about computers is very COLORFUL. A.) Positive B.) Comparative C.) superlative D.) none of the above The article on Web design is LONGER than the one on games. A.) Positive B.) Comparative C.) superlative...
*May 21, 2014 by Cassie*

**algebra/ please ck my answers**

Draw a stem-and-leaf plot for the data set. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems with no values.) Data set A: The annual wages of employees at a small accounting firm are given in thousands of dollars. 50 15 18 60 36 21 22 22 34 24 ...
*June 10, 2014 by Mary Ann *

**Calculus **

Can someone help me finish this question... I got most of the answers but need help. Suppose that f(x)=3x−6x+5. (A) Use interval notation to indicate where f(x) is defined. If it is defined on more than one interval, enter the union of all intervals where f(x) is defined...
*November 27, 2011 by Nicola*

**Chemistry**

2. 12.5 ml of 0.280M HNO3 and 5.0mL of 0.920M KOH are mixed. To make the resulting solution neutral, which of the following should be added? -1.1 mol HCl -1.69 mL of 0.650M HBr -0.55 mmol Mg(OH)2 -2.2mL of 0.50M LiOH -none of the above; already neutral -KOH is in excess by 0....
*January 28, 2011 by Sally*

**LAL! check my work **

check if my sentences is correct part.= participle phrase ger.= gerund phrase inf.= infinitive phrase or none and the phrases are capitalized . are they correct 1. the news showed pictures of houses destroyed by the hurricane. NONE 2. would you ever want TO GO ON A 2-WEEK TRIP...
*May 26, 2010 by Sara!*

**english**

The following questions have sentences with blanks. Choose the answer option which will correctly rill the blank 1) You can borrow my car the end of the month A) until B) by C) in D) for 2) Most scholars consider 1887 to be the beginning of industrialization wine and brandy ...
*August 28, 2011 by avinash*

**math**

What percentage of the total students chose skateboarding? (1 point) 10% 20% 30% none of these if 2 bys and 1 girl chose skateboarding? What percentage of the boys chose walking? (1 point) 30% 45% 25% none of these
*March 27, 2013 by Terry*

**Grammer Please hurry please**

Identify the words that correctly complete the following sentence. If none of the choices are correct, choose "none of the above." In a sentence with a compound verb, each verb (Points : 1) may have a different subject must have the same subject may not have helping verbs none...
*August 27, 2013 by Jenny*

**Math help and check**

Which kind of function best models the set of data points (–1, 22), (0, 6), (1, –10), (2, –26), and (3, –42)? linear **** quadratic exponential none of the above 2. Which kind of function best models the set of data points (–3, 18), (–2, 6), (–1, 2), (0, 11), and (1, 27)? ...
*March 9, 2015 by Kendra*

**Calculus**

Use analytical methods to find the exact global maximum and minimum values of the function f(x)=8x-ln(4x) for x >0. If a global maximum or minimum does not exist, enter the word NONE. For the global maximum at x=none, But for the Global minimum at x=? Is the Global minimum ...
*October 16, 2008 by George*

**Pre-Calculus-check answers**

The graph of the equation y=x^3-x is symmetric with respect to which of the following? a) the x-axis b) the y-axis c) the origin d) none of these Answer: c 2) The graph of an odd function is symmetric with respect to which of the following? a) the x-axis b) the y-axis c) the ...
*August 10, 2008 by Lucy*

**Physics**

I need help with these two uestions, thanks 1)The man lifts a box that weght 185N. The box is lifted 0.80m. How much work does the man do on the box? 2) 0.180kg ball falls 2.5m How much work does the force of gravity do on the ball? a)44J b) .45J c) 1.76J d)4.4J e) None of ...
*January 22, 2010 by MJ*

**Physics**

I need help with these three questions, thanks 1)The man lifts a box that weght 185N. The box is lifted 0.80m. How much work does the man do on the box? 2) 0.180kg ball falls 2.5m How much work does the force of gravity do on the ball? a)44J b) .45J c) 1.76J d)4.4J e) None of ...
*January 22, 2010 by MJ*

**Physics**

I need help with these three questions, thanks 1)The man lifts a box that weght 185N. The box is lifted 0.80m. How much work does the man do on the box? 2) 0.180kg ball falls 2.5m How much work does the force of gravity do on the ball? a)44J b) .45J c) 1.76J d)4.4J e) None of ...
*January 23, 2010 by MJ*

**Chemistry**

What is the final concentration (M) of a solution prepared by diluting 50.0 mL of a 6.00 M KCl solution to a volume of 0.500 L? A. 1.67 B. 0.600 C. 0.0167 D. 3.0 E. none of these My initial thought was to take the 6.00 M KCl/0.500 L, for an answer of 12. This baffles me that ...
*November 21, 2009 by Coug*

**Please check my Calculus**

1. Find all critical values for f(x)=(9-x^2)^⅗ A. 0 B. 3 C. -3,3 D. -3, 0, 3 E. none of these I got D. I found the derivative and solved for critical numbers. 2. Find all intervals on which the graph of f(x)=(x-1)/(x+3) is concave upward A. (negative infinity, infinity) ...
*January 12, 2015 by Anonymous*

**Please check my Calculus**

1. Find all points of inflection: f(x)=1/12x^4-2x^2+15 A. (2, 0) B. (2, 0), (-2, 0) C. (0, 15) D. (2, 25/3), (-2, 25/3) E. none of these I got D. I found the second derivative and equaled it to 0 and solved for x. I plugged the x values in to get my points. 2. Find the ...
*January 12, 2015 by Anonymous*

**chemistry**

If a mole of hydrogen gas (H2) contains 6.02 x 10^23 molecules, how many molecules are there in 10.0 moles of hydrogen gas? Answer 60.20 x 10^23 molecules 6.0 x 10^23 molecules 6.02 x 10^20 molecules 6.02 x 10^24 molecules None of these is correct. would it be 6.02x10^24 or ...
*September 28, 2010 by lala*

**Please check my Caclulus**

1. Find all intervals on which the graph of y=(x^2+1)/x^2 is concave upward. A. (negative infinity, infinity) B. (negative infinity, -1) U (1, infinity) C. (negative infinity, 0) U (0, infinity) D. (1, infinity) E. none of these I got C. I found the second derivative and used ...
*January 12, 2015 by Anonymous*

**math**

2. In a certain state, it has been shown that only 56% of the high school graduates who are capable of college work actually enroll in colleges.Find the probability that, among the 11 capable high school graduates in this state, each number will enroll in college. c.At least 4...
*March 30, 2014 by carol*

**Chemistry(Please check)**

1) The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the following mechanism proposed based on the experimental data. H2O2 + I - = H2O + IO - (slow) H2O2 + IO - = H2O + O2 + I - (fast) Which one of the following...
*February 25, 2012 by Hannah*

**Chemistry(Please check)**

1) The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the following mechanism proposed based on the experimental data. H2O2 + I - = H2O + IO - (slow) H2O2 + IO - = H2O + O2 + I - (fast) Which one of the ...
*February 25, 2012 by Hannah*

**English**

Uther Pendragons willingness to give his son Arthur to Merlin in exchange for spending just one night with Igraine reflects the idea of courtly love chivalry "contemptu mundi" NoNE OF THE ABOVE This confuses me, I dont understand why he gave his child up, I dont think it would...
*April 16, 2008 by Seana*

**Chemistry(Please check answers)**

1) The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the following mechanism proposed based on the experimental data. H2O2 + I - = H2O + IO - (slow) H2O2 + IO - = H2O + O2 + I - (fast) Which one of the ...
*February 26, 2012 by Hannah*

**quick algebra question**

When asked what quadrant the coordinate (0,0) is in, should I put None or Origin as my answer? It is by definition the origin. It is not in any of the four quadrants. I would put "origin." Orgin would get my vote too. I think in anlaytic geometry the plane is partitioned as ...
*September 4, 2006 by Anonymous*

**literature**

Did anyone of you read "Farewell to Manzanar?" Can someone please help me with the questions about this book? Thanks in Advance. 1. Which of the following is not a reason for an option for leaving Manzanar in the first few years? a. getting a job back home b. going back to ...
*June 23, 2010 by GIT*

**critical thinking**

1 Identify the principal issue presented by the source. 2 Identify any examples of bias presented by the author. If none exist, explain how you determined this. 3 Identify any areas that are vague or ambiguous. If none exist, explain how you determined this. 4 Do you find the...
*September 14, 2008 by debra*

**American History**

The English civil war affected the american colonies in which of the following ways: a.) With england convulsed in civil war, the mother country for a time failed to provide military protection to the colonies b.) Several colonies began to discuss forming a confederation, but ...
*February 21, 2013 by MIKE*

**Please check my Calculus**

1. Find all points of inflection of the function f(x)=x^4-6x^3 A. (0, 0) B. (0, 0), (9/2, -2187/16) C. (3, -81) D. (0, 0), 3, -81) E. none of these I got D. I found the second derivative and solved for x and plugged values into original function to get points. 2. Find dy/dx ...
*January 12, 2015 by Anonymous*

**english**

01.Which area of Phonetics deals with manner and place of articulation of sounds? None Acoustic Morphology Articulatory Auditory 02.Select the statement that is incorrect. None Phonology deals with the individual sounds of the language, word and sentence stress, intonation ...
*August 20, 2010 by Jess*

**7th grade math Ms. Sue please**

1. Identify the part, whole, and percent in the following statement: Find 15% of 750. (1 point) part = 750, whole = n, percent = 15 part = 15, whole = 750, percent = p part = n, whole = 750, percent = 15 none of these 2. Write a percent equation that can be used to solve the ...
*November 16, 2012 by Delilah*

**Geometry**

A cube has infinitely many planes of symmetry. True or False? Identify the figures that are constructed from Polygons. A) Octahedron B) Tetahedron C) Prism D) None of the above E) All of the above In Translations, if you are moving 5 units BACK, which direction are you going? ...
*June 1, 2014 by Yaz*

**Science**

I'm going crazy! The heat necessary to change the state of water between a solid and a liquid is called the latent heat of vaporization, latent heat of solidification, latent heat of fusion, latent heat of liquefaction, or none of the above. I thought it was none of the above...
*December 8, 2006 by Pat*