# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 32
1. ## Pre-Calculus

Let f(x) be the function 1/(x+9). Then the quotient [f(5+h)−f(5)]/h can be simplified to −1/(ah+b). What does a and b equal to? So I understand the overall concept, and did f(5+h) = 1/(14+h) and f(5) = 1/14. Then to subtract the two, you get the common

asked by Ann on October 18, 2013
2. ## programming oop

I need a help regarding this. Compute and display the sum o 1st and 2nd number, Difference of sum and 3rd number, product of difference and 4th number, Quotient of product and 5th number using Eclipse Helios. My subject is OOP

asked by Anonymous on June 21, 2014
3. ## programming

I need a help regarding this. Compute and display the sum o 1st and 2nd number, Difference of sum and 3rd number, product of difference and 4th number, Quotient of product and 5th number using Eclipse Helios. My subject is OOP

asked by Anonymous on June 21, 2014
4. ## Assignment Arguement Evaluation

identify at least two arguments in the article.Outline the premises and the conlusions of each argument you find. then, answer the questions for each argument, making sure to explain how you arrived at your answer.

asked by Danielle on August 2, 2009
5. ## Chemistry

Equal weights of methane and hydrogen are mixed in an empty container at 25 C. the fraction of total pressure exerted by the hydrogen is? answer is 1/9 i want to know that how to find out this answer thanks?

asked by Shahab Mirza on October 3, 2014
6. ## Math

We're doing sequence things in class how do I find the general term of this set (4,8,6,16,8,32,10,64). The answer must be in an equation. The next in the sequence would be 12, 128. I thought the answer was f(x) = 2x but that doesn't account for 6,8,10

asked by Cara on November 20, 2014
7. ## Calculus

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to three decimal places.) Between y = e^x and y = x

asked by tiffany on December 11, 2013
8. ## geography

What and where is Waziristan? Why has it become a focal point of international attention? I'm learning about non-western geography and I kept skimming the chapters for the answer to this question but can't seem to find it. Please help me answer this

asked by jennifer on October 20, 2008
9. ## Geometry

In the figure, (AC) ̅≅(AB). Find the value of y in terms of x. If the vertex angle of an isosceles triangle is y and the exterior angle ABE is 3x+20. Answer: y= 6x-140 Pls explain it to me how they get the answer.

asked by Ashley on December 9, 2016
10. ## math

could someone please check these problems for me? Thank you! 1. -0.7x

asked by deedra on January 7, 2009
11. ## Calculus

Use your calculator to find the length of the arc from t = 0 to t = 1 of x = t^3 + 1, y = t^2. Type your answer in the space below and give 2 decimal places. If your answer is less than 1, place a leading "0" before the decimal point (ex: 0.48)

asked by Alice on May 8, 2019
12. ## math

could someone please check these problems for me? Thank you! 1. -0.7x

asked by deedra on January 7, 2009
13. ## Math

1)let k and w be two consecutive integers such that k

asked by ANR on October 14, 2012
14. ## Math Models

The scores on a standardized test are normally distributed with the mean of 750 and standard deviation 70. Find the probability that a score is more than 890. This is from my Math Models class. I am not taking Statistics. Please someone show me how to do

asked by Denise on May 22, 2013
15. ## pre-cal

a rectangular board is 2 by 12 units. How far from the short sides of the board will the foci be located to determine the largest elliptical tabletop? a rectangular board is 2 by 12 units. How far from the short sides of the board will the foci be located

asked by trellis on June 5, 2007
16. ## Math !...

Hi, Can You Please Help Me? What is the amount of sales tax owed on a \$39 jacket if the tax rate is 5%? \$1.85 \$1.90 \$1.95 \$195.00 (my answer) A flower arrangement was marked down 12.5%. If the flowers originally cost \$20, what is the amount of the

asked by Anonymous on January 28, 2013
17. ## 7th grade Literature help

Hi, I need to pick one of the options below, but they are hard. Option One seems like it will take forever because I need to turn this in today and it takes me forever to research things. Option Two seems hard because I don't know what the main character

asked by Delilah on November 15, 2012
18. ## Statistics and Probability

We have k coins. The probability of Heads is the same for each coin and is the realized value q of a random variable Q that is uniformly distributed on [0,1]. We assume that conditioned on Q=q, all coin tosses are independent. Let Ti be the number of

asked by Anonymous on November 5, 2018
19. ## physics

So I already got the answer for the first part: An airplane is flying in a horizontal circle at a speed of 102 m/s. The 80.0 kg pilot does not want the centripetal acceleration to exceed 6.18 times free-fall acceleration. Find the minimum radius of the

asked by julie on November 19, 2012
20. ## pyhsics

So I already got the answer for the first part: An airplane is flying in a horizontal circle at a speed of 102 m/s. The 80.0 kg pilot does not want the centripetal acceleration to exceed 6.18 times free-fall acceleration. Find the minimum radius of the

asked by julie on November 19, 2012
21. ## Calculus

For the demand function find the elasticity function. Problem 52. p=D(x)=18-Sqrt[x] My answer is [-36x^1/2 + 2x]/x However, the answer in book is [-2(18-x^1/2)]/[x^1/2]

asked by Sarah on December 10, 2007
22. ## Geography

I am suppose to find the answer for the question--- In which hemisphere is Russia located? I have the answer of the Northern Hemisphere. Is this correct?

asked by Reed on September 4, 2010
23. ## Algebra

Perform the indicated operation and state the domain. Let f(x)=x-1 and g(x)=x+1 f(x) - g(x) Heres my work (x-1) - (x+1) x-x=0 and -1-1=-2 Answer =-2 because the x's cancel each other out. How do i find the domain when there is no x in the answer?

asked by Maya on April 10, 2011
24. ## Romeo and Juliet Help!!!

Could someone please help me I can't find the answer anywhere! thanks for you help! Why does Romeo's answer to Tybalts insults upset Mercutio? What does he think Romeo is doing? (By the way this is all in act 3 scene 1)

asked by Alex on March 26, 2009
25. ## Algebra 2

Find the geometric mean of each pair of numbers. 1/12, 1/18 I understand to multiply 1/12 * 1/18 and take the sqrt of the answer. But, what would be the sqrt of (1/288)? -18, -36 I got 25.46 for my answer.

asked by Jet on May 23, 2011
26. ## Algebra

the length of a rectangle is 9 centimeters more than half the width . Find the length if the perimeter is 60cm. I know the answer is 16 cm, but I got a different answer. please help

asked by Michelleee on August 22, 2008
27. ## Math

Find the valu eof accros (5/6). Then, round your answer to four decimal places. I know that the answer is 0.5856 but how would I round that? Thanks!

asked by Penny on December 7, 2014
28. ## Calculus

For the demand function find the elasticity function. Problem 52. p=D(x)=18-Sqrt[x] My answer is [-36x^1/2 + 2x]/x However, the answer in book is [-2(18-x^1/2)]/[x^1/2]

asked by Sarah on December 9, 2007

If f(x)=4x^2 and g(x)=2/x, find [g x f](x). Answer: -1/2x^2 2) Are f(x)=1/2x+5 and g(x)=2x-5 inverses of each other? Answer: no

asked by Lucy on August 23, 2008
30. ## Physics

An artillery shell is fired at an angle of 55.7◦ above the horizontal ground with an initial speed of 1690 m/s. The acceleration of gravity is 9.8 m/s^2. a.Find the total time of flight of the shell, neglecting air resistance. Answer in units of min.

asked by Fabricus on February 16, 2014
31. ## mechanics

An empty railway wagon of mass 4500kg travelling at 15m/s collides with a stationary loaded wagon of mass 2400kg. The empty wagon bounces backwards at 4m/s. a) Find the velocity of the loaded wagon after the collision (answer was 3.49m/s) b) Find the

asked by kelly on June 23, 2010
32. ## Physics

An artillery shell is ﬁred at an angle of 32.2◦ above the horizontal ground with an initial speed of 1610 m/s. The acceleration of gravity is 9.8 m/s 2. Find the total time of ﬂight of the shell, neglecting air resistance. Answer in units of min Find

asked by Jem on October 18, 2011
33. ## Medical

What is the best treatment for interstitial lung disease? No one here is competent to answer best: Even a medical doctor would cringe on that one without looking a the patient. http://www.mayoclinic.com/health/interstitial-lung-disease/DS00592 If you have

asked by Shari on August 12, 2007
34. ## no subject

Ok first of all Ms.sue if cheaters are banned from posting then why do people constantly post answers on here to give others answer???? Yall on this website make it seem like yall have no home training at all. And on behalf of them krystina im sorry about

asked by Mykeal Hurst on February 9, 2017

1 )3x + 8y = 1 7x + 4y = 17 Answer: (3,1) 2) -3x + 5y = -7 9x + 2y = 38 Answer: (4,1) 3) 7r + 3s = 13 14r - 15s = -16 Answer: (1,2) 4) 2x - 7y = 42 4x - 14y = 64 Answer: No Solution ?? 5) 9x + 12y = 15 3x + 4y = 5 Answer: Identity ?? 6) 2 = 4s - 3t 2 = 12s

asked by Veronica on February 25, 2009
36. ## Physics

An artillery shell is fired at an angle of 26.8 degree above the horizontal ground with an initial speed of 1720 m/s. The acceleration of gravity is 9.8 m/s^. Find the total time of flight of the shell, neglecting air resistance. Answer in units of min.

asked by Luma on October 12, 2015
37. ## physics

An artillery shell is fired at an angle of 48.2 degrees above the horizontal ground with an initial speed of 1530 m/s. THe acceleration of gravity is 9.8 m/s^2. Find the total time and flight of the shell,neglecting air resistance.Answer in units of

asked by alexa on June 23, 2011
38. ## Chemistry

The biomass formula for a yeast is CH1.66 00.269 N0.194. The formula accounts for 92% of dry mass; the other 8% is inorganic material (ash). When grown on C6H14, the yield on biomass is 1.4 gcell/gsubstrate. What is the respiratory quotient (mole CO2

asked by Parker on September 4, 2012
39. ## math,correction

Can someone correct these for me please.. Find the value of the polynomial 8x – 6 when x = 1 and when x = –1. My answer: So when x = 1 the value of the polynomial is: 2And when x = -1 the value of the polynomial is: -14 Multiply. (x – 8)2 Answer:

asked by jas20 on February 28, 2007
40. ## History

As the Allies were dominating, the Central Power was getting weaker. The armistice is a short-term contract to end the war. On October 30, 1918 Turkey signed the armistice, November 3, 1918 Austria Hungary signed it also, and finally on November 11, 1918

asked by Sarah on December 29, 2006
41. ## math

1. Which angles are adjacent angles? (1 point) ∠GBM and ∠FBC ∠CBX and ∠FBC ∠XBG and ∠FBC ∠MBY and ∠FBC 2. The measure of ∠3 is 101°. Find the measure of ∠1. (1 point) 101° 106° 74° 79° 3. Is line l parallel to line m? Explain.

asked by christian on February 3, 2014
42. ## BOOKS.. english

Explain how John Hersey blended characteristics of fiction and nonfiction in Hiroshima. How does this combination of genres help Hersey convey his feelings about the atomic attack on Hiroshima? Write a short essay that explains your answer. Support your

asked by tara on March 11, 2011
43. ## math help

Consider the approximately normal population of heights of male college students with mean ì = 69 inches and standard deviation of ó = 4.6 inches. A random sample of 25 heights is obtained (e) Find P(x > 70). (Give your answer correct to four decimal

asked by Sue 7 on June 16, 2013
44. ## Gemometry

< = ANGLE SIGN

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to four decimal places.) Enclosed by y = ln x, y = 2

asked by Zia on January 3, 2013
46. ## Math

How do you add this? -5/6 + 1/2 -5/6 + 1/2= 8/6 I know to find the lowest common denominator,which is 6, but the numerator is larger than the denominator which is 8/6. How do I solve? Wouldn't the answer be -1/3? yes, the correct answer is -1/3 They must

asked by Stephen on March 2, 2007
47. ## math

Find the maximum and minimum of f(x; y) = 7x - 10y subject to the constraint x2 + 4y2 = 136. can someone tell me the final answer because my final answer has a lot of decimal point. Is it relevant?

asked by ifi on May 13, 2013
48. ## Math

Use the graph below to answer the following question. I'll post the link to the graph below. Find the slope. A. 2 B. -1/2 C. -2 D. 1/2 Honestly I'm horrible at Math so I can't really pick a answer can someone please help me? Please explain to me how to

asked by Amber on April 28, 2015
49. ## algebra

A rectangular parcel of land is 70 ft longer than it is wide. Each diagonal between opposite corners is 130 ft. What are the dimensions of the parcel? The answer is 50 ft by 120 ft, but I don't know how to find the answer

asked by sydney on December 19, 2011
50. ## ACT

Hi I completed ACT Form Z15 and I have looked everywhere and couldn’t find the answer key I was wondering if you could help me if I send pictures or maybe you guys have the answer key. Any help would be appreciated, Thanks!

asked by Tyler on April 23, 2019
51. ## ap calc

Let P(3,4) be a point on the circle x2 + y2 = 25. calculate the Lim Mx as x approaches 3. How does this number relate to your answer in part b? Part b the answer was to find the slope Mx of the line joining P and Q which is M=4-(root(25-x2))/3-x.

asked by pinky on October 6, 2014
52. ## Brief Calculus

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to four significant digits.) Enclosed by y = e^x, y =

asked by Matt on November 25, 2014
53. ## English

Find the answer that best describes the action or situation. The likely result of a surfeit of skilled workers. 1. prices go up 2. wages go down 3. jobs stay the same 4. profits go down Answer: prices go up

asked by Kimmy on September 17, 2016
54. ## math check

Consider the following set of data. Pairs 1 2 3 4 5 Sample A 2 8 7 9 2 Sample B 7 8 1 1 8 Find the standard deviation sd of the paired differences. (Give your answer correct to two decimal places.) My answer was 5.00.

asked by Tommy8 on June 22, 2013
55. ## math

A real world problem would be using division of polynomials if the area of a rectangle is given for example: x^2+7x+12 and the length is given as (x+3), you want to find the width in terms of x you divide x^2 +7x+12 by x + 3 and you get x+4 as an answer by

asked by karra on December 12, 2008
56. ## Law

I'm stumped... I've gone through my book three times now and can't find this information. Can someone please help me? First... Which of the following is true of a voidable contract? A: It's valid to only one party. B: It's good for only a short period of

asked by Justie on March 30, 2008
57. ## math,algebra

can someone explain to me how to solve for the following: Directions:Find the GCF of 6,18, and 30 well to get the answer you need to find the biggest comon factor that all of the numbers can evenly go into. like with 3, 6, 9 you would take 9 and write/type

asked by Jasmine20 on December 14, 2006
58. ## Statistics

Complete the hypothesis test with alternative hypothesis ƒÊd ‚ 0 based on the paired data that follows and d = O - Y. Use ƒ¿ = 0.01. Assume normality. Oldest 174 173 169 180 51 Youngest 168 169 175 187 53 (a) Find t. (Give your answer correct to

asked by Casey on October 29, 2013
59. ## algebra

1.) The volume of a rectangular box is 64 ft3. If the width is 3 times longer than the height, and the length is 9 times longer than the height, find the dimensions of the box. Define your variables then show all work using the equation editor. Write a

asked by ashley on August 10, 2016
60. ## Math,correction Plz

Can someone correct these for me please. Problem #68 Science and medicine. Find the time required for an object to fall to the ground from a building that is 1400 ft high. Using the formula t=(1)/(4)radical(s). My answer: 9 minutes and 35 sec. Problem #2

asked by jas20 on March 10, 2007
61. ## Precalc

Find the values of x between (or equal to) 0 and 360 degrees to satisfy each equation. arcsin1/2=x I got 30 degrees as one angle, but how do I find the second one? arccot1=x Is the answer 45 degrees? Also, Find each value: arccos(-1/2) and sin(2 sin^-1

asked by George on February 13, 2008
62. ## Reiny or Steve could you check my Math?

1. (9m+6)+(-5m-6) my answer: 4m 2. (3r^2+7r+1)+(4r^2-8r-2) my answer: 7r^2-r-1 3. (6h-1)-(9h+4) my answer: -3h-3 4. (m^2-m-4)+(m-5) my answer: m^2-9 5. (4x+4)+(3x+2+1) my answer: 7x+7 Now this was book work for me so it doesn't have multiple choice, so are

asked by Gabby on May 14, 2013
63. ## statistics

A politician claims that she will receive 65% of the vote in an upcoming election. The results of a properly designed random sample of 100 voters showed that 49 of those sampled will vote for her. Is it likely that her assertion is correct at the 0.05

asked by confused on June 11, 2014
64. ## CJS/210

Will someone please hwlp me find a website to find the answer to this question below? What are the major organizational theories associated with policing. Include your opinion about which theory best serves police organizations.

asked by Picaboo on June 13, 2012
65. ## MATH...PLZ HELP

Given a level of confidence of 99% and a population standard deviation of 13, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 61. Show all work.

asked by Jennifer on November 6, 2011
66. ## statistics

Given a level of confidence of 99% and a population standard deviation of 12, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 78. Show all work.

asked by Valerie on November 2, 2010
67. ## statistics

Given a level of confidence of 99% and a population standard deviation of 7, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 74. Show all work

asked by Laynette on September 2, 2011
68. ## statistics

Given a level of confidence of 99% & a population standard deviation of 10, answer the following: (A)What other information is necessary to find the sample size (n)? (B)Find the Maximum Error of Estimate (E) if n=77. show all work.

asked by melissa on May 30, 2012
69. ## QUOTATION MARKS

When quoting two lines of poetry, what should you do? set off the lines as you would a longer quotation insert the lines the way you would any other quote, but in between the two lines of poetry, insert a slash insert the lines the way you would any other

asked by christopher on April 27, 2010
70. ## Math (Calculus)

Given any Cartesian coordinates, (x,y), there are polar coordinates (r,theta) with –pi/2< theta < pi/2. Find polar coordinates with –pi/2 < theta < pi/2 for the following Cartesian coordinate: If (x,y) = (11,–7) then (r, theta)=( ____, _____ ) I was

asked by Amy on June 2, 2011
71. ## math! help please wont take long

find the value of K so that 3x^2-6x+k=0 has a double root answer is 3. how do you find that

asked by matt on March 6, 2012
72. ## Andrew Wyeth, Help!

Okay, I'm writing a two page research report on him/his art. So far I've introduced him, given a short bio, gone into his classification as an artist, described & interpreted "winter" (1946) and "christina's world" (1948) I need two more works to do this

asked by Claire on February 11, 2007
73. ## Algebra

The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant

asked by Tyler on February 24, 2016
74. ## Algebra

The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant

asked by Kayla on February 24, 2016
75. ## Mathematics

A Ladder AB, of length 13m, rests against a vertical wall with its foot on a horizontal floor at a distance of 5meters from the wall. When the top of the ladder slips down a distance x meters on the wall, the foot of the ladder moves out x meters. Find x.

asked by Nazharia on March 5, 2008
76. ## Literature

I had to write an essay analyzing a short story. I wrote about The Birds: Daphne du Maurier’s short story The Birds is a story of an old war veteran, his family, and how they battle fierce birds. It starts out on the third of December on the Cornish

asked by mysterychicken on November 8, 2009
77. ## Math

ok we got this packet that has an answer key and we g0tta show our work of how to get the answer. okayyy... they all seem like really easy problems s0 i think im just dumbbb "a bag has 6 red and 2 white marbles. If two marbles are selected, what is the

asked by John on April 24, 2008
78. ## physics

A spring has a force constant of 554.1 N/m. Find the potential energy stored in the spring when the spring is a) stretched 4.35 cm from equilibrium. Answer in units of J. b) compressed 2.98 cm from equilibrium. Answer in units of J. c) unstretched. Answer

asked by a on February 24, 2016
79. ## Children's Reading and Writing Habits

Research findings have shown that: A. reading and writing skills develop at the same time. B. children begin the process of literacy once they have learned to read short sentences. C. literacy is properly limited to reading and writing. D. children's

asked by Carrie on November 26, 2006
80. ## Math

6. Jackson Made A Poster In The Shape of A Quadrilateral. Each pair of opposite sides of the poster are congruent and parallel. Which of the following names best describes the shape of jacksons poster, A. Parallelogram ~~~ B. Rhombus c. Rectangle D.

asked by Kolton on February 23, 2017
81. ## statistics

An experimental egg farm is raising chickens to produce low cholesterol eggs. A lab tested 12 randomly selected eggs and found that the mean amount of cholesterol was x = 186 mg. The sample standard deviation was found to be s = 19.0 mg on this group.

asked by looking for someone to varify my work please on April 6, 2010
82. ## math

write a word phrase for p divided by 3 A. a number plus 3 B. a product of a number and 3 C. a quotient of a number and 3 D. a number decreased by 3 a major league baseball player chews 17 pieces of gum per game write an algebraic expression to show how

asked by PPPLLLEEAASSEE HHEELLPP!!!!!! on December 5, 2018
83. ## Math

The perimeter of the parallelogram is 102 feet. Find m. Write your answer as a decimal or mixed number. The top is 3m. the side is m.so would the top & bottom would be 6m and the sides would be 1m each which would make the answer m=8

asked by Judith on February 8, 2017
84. ## derivative

41) Find the derivative. h(x)= (3x^2 + 1)^3 / (x^2 - 1)^4 This is where I am at the moment.... h'(x)= (x^2-1)^4 (3)(3x^2+1)^2(6x) - (3x^2+1)^3(4)(x^2-1)^3(2x) This is what I am trying to get....(not final answer) =2x(x^2-1)^3(3x^2+1)^2[(9)(x^2-1) -

asked by Steff on June 11, 2011
85. ## Pre Calc

Find the work done by a force F of 30 pounds acting in the direction (2,3) in moving an object 3 feet from (0,0) to the point in the first quadrant along the line y = (1/2)x. The answer is 85.38 foot-pounds. I just need to figure out how to get the answer.

asked by Em on May 25, 2011
86. ## Pre-Calculus

Given that SIN Theta = -1/sqrt(10) and theta is in quadrant 4, find sin2theta and cos2theta. I'm not sure how to properly square the -1/sqrt10 and keep an exact answer other than decimal. Otherwise, my final answer is 1.632455533

asked by Joe on July 13, 2011

hello, I'm helping my son with his assignment but unsure if the answer is correct. Please help advise. Milton needs to find the product of two numbers. One of the numbers is 9. The answer also needs to be 9. How will he solve this problem? Explain. 3 x 3 =

asked by Zack on November 3, 2011
88. ## Geometry

W, R, and S are points on a number line, and W is the midpoint of point RS. For each pair of coordinates given, find the coordinate of the third point. Please correct me if I'm wrong! 1. R=4, S=-6 Answer: W=-1 2. W=-4, S=2 Answer: R=-10 *Could you please

asked by Anonymous on September 6, 2014
89. ## Pre-calculus

Write the standard form of the equation of the circle that is tangent to x= -2 and has its center at (2,-4). Answer:(x-2)^2+(y+4)^2=16 Is this correct? 2) Find the area of the region between the graph of y=x^3 and the x-axis from x=1 to x=4 Answer: 63 3/4

asked by Lucy on September 29, 2008
90. ## Physics

How much heat energy is needed to change 0.25kg of water at 100°C to steam at 100°C? Show your work. Please don't give me the answer, I just need help figuring out how to find the answer. Thanks!

asked by Mark on December 7, 2016
91. ## Engineering/ Algebra

A balsa wood glider wing has the following properties during flight: Thickness = 0.3175 cm I = 0.0733 cm^4 Moment = 4.2 N-cm Find the bending stress in the wing. Express your answer in N/m^2. Is the answer 9.09 N/m^2 or 18.19 N/m^2

asked by George on November 4, 2008
92. ## Physics

How much heat energy is needed to change 0.25kg of water at 100°C to steam at 100°C? Show your work. Please don't give me the answer, I just need help figuring out how to find the answer. Thanks!

asked by Mark on December 7, 2016
93. ## math

For a normal distribution with mean of 80 and a standard deviation of 8, find the number of standard deviations the raw score 67 is from the mean (Give answer as a positive value rounded to nearest hundredth). (67 - 80) / 8 = 13/8 is this the right answer

asked by Sam on July 20, 2017
94. ## Algebra 1

asked by HELP on January 6, 2012
95. ## Calculus

Find the derivative of f(x) =cos^-1(x^2) Ok so I'm having a little confusion with the chain rule and I'm not sure if my answer is right... will the answer be... 2x(-cos^-2(x^2)(-sin(x^2)?

asked by Abigail on May 13, 2011
96. ## Social Studies, 6th Grade.

HELP!! I don't know this question: where would you most likely find south america's largest cities? Help! Someone tell me what the answer is!!! HELP!!!! Please help me. Someone answer my question.

asked by Audrey on January 5, 2016
97. ## communications

2.Which of the following is NOT a technique for emphasizing material in a résumé? A. Presenting it in vertical lists B. Including it as part of a lengthy paragraph C. Offsetting it with white space D. Positioning it at the top of a page 1.) I think it's

asked by Ron on July 29, 2012
98. ## Chemistry

Thank you Dr Russ for you answer. Anyone who can answer: I have the moles of excess reagent, but now I need to find the concentration of excess reagent. I know concentration is mol/L, but how do I find the volume of my excess?

asked by Stuck on February 3, 2010