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

143,010 questions, page 753
1. ## Precalculus

Hello, I'm a little confused & not sure where I went wrong: Solve the following systems of equations algebraically using the quadratic formula. Round answer to 2 decimal places. y=-x^2+2x+9 y=-5x^2+10x+12 My work: -x^2+2x+9=-5x+10x+12 Move everything from

asked by Kayla on September 29, 2018
2. ## Physical Education

5. Select the answer below that best describes how you can increase the intensity of your workout. (1 point) A. exercise more often B. increase the speed of a run, amount of weight lifted, or distance a muscle is stretched C. Increase the length of time of

asked by Chloe on January 27, 2017
3. ## math

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. P=-0.01X^2-0.1X+6 Determine the consumers' surplus if

asked by Ashton on November 28, 2012
4. ## economics

After getting her first job, a college graduate wants to begin saving money so she can pay cash for a new car. She wants to save enough each month to have \$21,000 at the end of 4 years, and her savings account pays 4% interest, compounded monthly. How much

asked by aryona on February 7, 2016
5. ## Physics

The human ear canal is approximately 2.3 cm long. It is open to the outside and is closed at the other end by the eardrum. Estimate the frequencies (in the audible range) of the standing waves in the ear canal. Express your answers using two significant

asked by Sammi on March 24, 2011
6. ## English III ap HELP

So I don't understand how to answer many of these questions on this ap packet that my teacher gave me. I need a lot of help please. Some questions state: What is the effect of this word choice? What rhetorical appeal does the author use? What is the

asked by claire on August 28, 2012
7. ## chemistry

I was way off on the other problem. But I see how you got the answer. Last one...thanks i'm learning more here thn class What is the sum of the coefficients (including “1”) of the following reaction? Sodium sulfate + calcium hydroxide ??? Write the

asked by key on January 29, 2007
8. ## Civics

Bob Woodward and Carl Bernstein were Washington Post journalists whose reports during the Watergate affair led to the resignation of Richard Nixon as president. What did their role demonstrate? A. Media's role as watchdog B. Judicial review C. Media bias

asked by Carla on May 24, 2017
9. ## La

Poets use imagery and words with different connotations and denotations. In a paragraph, define and provide an example of imagery, connotation, and denotation. Then, explain how poets use these elements to contribute to tone in a poem. Support your answer

asked by jai on April 27, 2016
10. ## Physics

A girl with a 72.8 g yo-yo is swinging it in a horizontal circle at an angular velocity of 7.99 rad/s. If the string is tilted down at an angle of 17.1°, what must the length of the yo-yo string be? so i tried doing r = (0.0728)(7.99)^2/(9.8sin17.1 +

asked by UOIT on November 9, 2015
11. ## physics

While blowing its horn of frequency 477 Hz, a car accelerates at 0.94 m/s2. The car starts from rest by your side and moves away. How many seconds does it take for the frequency you hear to decrease by 5%? Hint: Do not forget to include the time it will

12. ## chemistry

out of H2Se SiO2 H2O CO2 which of these does not arrange itself into tetrahedral environment when bonding ins a solid state? ok i don't know i need help with this big time There is electronic geometry as well as molecular geometry. The question doesn't

asked by yellowone on April 23, 2007
13. ## AP Cemistry

Calculate the heat that must be supplied to 10.5 g of Ne(g) at 0.15 atm to raise its temperature from 24◦C to 54◦C at constant pressure. Assume that neon behaves as an ideal gas. Answer in units of J. [So, I know that we would use q = mCDT at some

asked by David on October 28, 2016
14. ## Physics

Identify the simple machines/other descripted in the following: 1:What is A structure or machine that has blades or sails which converts the wind’s Kinetic energy into mechanical or electrical energy 2: What is a weight that is suspended which can swing

asked by ConfusedStudent on February 5, 2019
15. ## math

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. P=-0.01X^2-0.1X+6 Determine the consumers' surplus if

asked by britney on November 29, 2012
16. ## child growth development

You're likely to be observing the rooting reflex when the baby A. turns his or her head and mouth toward a stimulus that brushes his or her cheek. B. sucks at almost any object that touches his or her mouth C. voluntarily seeks out objects to grasp and to

asked by terrance on June 9, 2010
17. ## Math

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. P=-0.01X^2-0.1X+6 Determine the consumers' surplus if

asked by Ashton on November 28, 2012
18. ## Physics

Hi! i am going to apply for a medical study admission test and where just wondering if you guys could help me to come up with the formula for solving this problem. I am not looking for a answer, just the mathematical formula to solve theese kind of

asked by Marius on May 13, 2015
19. ## psychology 220

1.75 (1 pts.) Had Mark Chen been cognitively alert and responsive in the textbook case, he would have had the legal right to decline Dr. Tobin's recommendation for ECT. His decision would have been supported by A) the Americans with Disabilities Act. B)

asked by G. KAY on December 10, 2012
20. ## Language Arts

The play is The Straw by Eugene O' Neil (scene 1-45) 1. Part B Which line of dialogue is the best evidence for the answer to Part A? A. No, your kind never realizes things till the crash comes... B. A majority of the most influential men of this city are

asked by EmberShy on February 28, 2017
21. ## Math

A cup of coffee has cooled from 98degreesC to 50degreesC after 15 minutes in a room at 25degreesC. How long will it take to cool to 40degrees​C? Someone else helped me on a problem similar to this, however I keep getting it wrong by decimals. i.e the

asked by Jessica on October 21, 2018
22. ## MBA Executive : Banking & Finance

1) The right under which an unpaid seller who is in possession of the goods is entitled to retain them until payment of the price is done is termed as....... 2)If the no of level investments be ‘t’, total no of level installments be ‘n’ and total

asked by sushma on April 10, 2011
23. ## social studies

Which is an effect of a Declining Industry? A. Retaining is not needed. B. Many people lose their jobs. C. People earn more money at new jobs. D. People have an easy time finding new jobs. IF YOU ANSWER THIS QUESTION LESS THAN 5 MINUTES YOU ARE GOING TO

asked by veneisha on October 18, 2009
24. ## Social Studies

What happened during “Pontiac’s War”? A.Native American groups united and attacked the French. B.The leader of the Ottawa nation attacked the British. C.The Iroquois formed an alliance with the French. D.The French attacked the western frontier. is

asked by Aralyn on November 1, 2016
25. ## chemistry

Butanoic acid consists entirely of C, H and O. Upon combustion, a 0.3164g sample of butanoic acid produces 0.6322g CO2 and 0.2588g H2O. Determine the empirical formula of butanoic acid I don't want the answer just direction on how to solve this pls

asked by balanciaga on June 11, 2016
26. ## Math

Peter and Paul are heading towards the same destination 25 km away. Peter walks at 5 km/h while paul cycles 4 times as faster. If both start off from the same place at the same time, Paul will arrive _______ hours earlier than Peter. Express your answer to

asked by factions on January 16, 2015
27. ## physics

A 3.02 kg mass attached to a light string rotates on a horizontal, frictionless table. The radius of the circle is 1.2 m, and the string can support a mass of 33.8 kg before breaking. The acceleration of gravity is 9.8 m/s 2 . What maximum speed can the

asked by Truman on November 24, 2014
28. ## managerial economics

Final Project A Final Project Is Due The Last Class Session. In Your Final Project, Describe And Answer In Economic Terms A Managerial Decision You Have Knowledge About (For Example One That Has To Be Made At Your Place Of Employment). Some Examples Essays

asked by Anonymous on February 7, 2011
29. ## Chem(redox rxn)

How do you know which element is being oxidized? Oxidation is lost, Reduction is gained. So in this equation: 2 MnO4^- + 5 C2O4^2- + 16H+ (right arrow) 2 Mn^2+ + 10 CO2 + 8 H2O what element is oxidized? a. no element is oxidized b. Mn c. C d. O my answer

asked by Audrey on June 20, 2018

what are two jobs of soil? 1 nurients 2 ? keeps the plant in place. my daughter has to write a question about the table that can be answered with one of the choices below. Mark answer and tell why it is correct. SURFACE CAR W/WHEELS INCLINED PLANE a 3n

asked by briann on September 26, 2006
31. ## math

A store sells 3 ears of corn for \$1. They round prices to the nearest cent as shown below. Tell whether you would describe the relatioship between cost and number of ears of corn as proportional relationship. Justify your answer. Ears of corn 1 2 3 4 Amt

asked by kimie on October 8, 2015
32. ## Science: Physics

A spherical metal dome of radius 15 cm is electrically charged. It has a positive charge of +2.5 μC distributed uniformly on its surface. a. Calculate the electric field strength on the surface of the dome. b. Explain how your answer to a would change at

asked by Ink on October 16, 2011
33. ## Physics

PLEASE SOMEONE HELP ME WITH THIS DARN QUIZ. I'm so lost and all my teachers are too 'BUSY' to help me. :/ I'm getting so sick and tired of studying and not getting it but then having to take the blame for my instructor's folly. 2. Which of the following is

asked by Debbie on October 17, 2012
34. ## Writeacher

Writeacher, I have thought out and reposted my ideas. I would like it if you could add in what you also want to say, that way the next time I do something similar to this, I could recognize all the different things beyond the lines to add. To laugh often

asked by Angelina on November 8, 2010
35. ## Materials Science

A hollow cylinder with outer radius r0 and inner radius ri is loaded by a uniformly distributed load q across its length L. The beam is supported by a roller at its left end and a pin L5 from its right end. What is the maximum bending moment in the beam?

asked by qwerty on October 17, 2014
36. ## physics

dahnay carried a box (5,4)m.the box had a mass of 5kg.dahnay says that over 300J of work was done on the box . is dahnay correct?explain the answer.

asked by Prince on March 16, 2015
37. ## Discrete Mathematics

How many elementary operations are used in the following algorithm? Step 1 Set S = a, k = 0 , and t = a Step 2 while k < n (a) Replace t with t+d (b) Replace S with S+t (c) Replace k with k+1 endwhile Step 2 Print S ------------------------ My answer was:

asked by Compstudent on March 30, 2011
38. ## Math

Write the inequality and solve for the following question: the result of 6 subtracted from a number n is at least 2, A. n-2>6;n>8 B. n-6>2;n>8 these arrows have a line under them.*** C. n+6>2;n2;n>4 these arrows have a line under them. Is the answer B?

asked by beau on September 19, 2014
39. ## Math

Determine whether the polygons with the given vertices are similar. Support your answer by describing a transformation. V(3,2) W(8,2) X(1,5) R(6,4) S(16,4) T(3,15) I think they are not similar because V and W are dilated by 2 and X is dilated by 3. They

asked by Anonymous on June 2, 2015
40. ## Math

please check my answer thanks :) The sales tax is 7% The purchase including sales tax is \$676.24 what was tha total amount of sales tax ? I got \$47.34

asked by Alarena on November 27, 2007
41. ## Math

Hi How do I add x/(x+1) + x^3? How do I divide those two numbers as well? adding: get a common denominator, x+1 x/(x+1) + x^3(x+1)/x+1 x(1 + x^3 + x^2)/(x+1) divide? I am not certain what you mean. Thank you so much! What I mean is how do I divide x/(x+1)

asked by Lisa on March 3, 2007
42. ## Chemistry

Magnesium nitrate contains chemical bonds that are ? 1. Covalent Only 2. Ionic Only 3. Both Covalent And Ionic 4. Neither Covalent Nor Ionic The answer is 3, but I don't know why. How does NO3 even bond?

asked by danny123 on November 11, 2010
43. ## physics

dahnay carried a box (5,4)m.the box had a mass of 5kg.dahnay says that over 300J of work was done on the box . is dahnay correct?explain the answer.

asked by Christina on March 16, 2015
44. ## Government

I think it is ( C ) but not sure, can someone verify correct answer Which part of Congress was designed to be more responsive to the citizens? A) Senate B) House C) Both Senate and House D) Neither Senate nor House

asked by Davis on November 19, 2015
45. ## Algebra II

4. The radius of a cylinder is 3x – 2 cm. The height of the cylinder is x + 3 cm. What is the surface area of the cylinder? 2spi (3x2 + 10x – 8) 2 pi (12x2 + 7x-2) 2 pi (12x2 -2x +13) 2 pi (12x2 -5x -2)* my answer??

asked by Sandra on September 29, 2014
46. ## Science 7R - HW Qs. Help!!!

17. Itis is the suffix that means swelling. What do you think tendonitis means? Would you expect tendonitis to be painful? Why? My Answer - ?????????????? What does tendonitis means? I'm having a but trouble in this question. Please Help!

asked by Laruen on May 7, 2012
47. ## math

The perimeter of a rectangular window is 634 inches. If the length of the window is 205 inches, what is the width of the window? Is the answer 112 inches?

asked by Anonymous on February 24, 2015
48. ## physics

dahnay carried a box (5,4)m.the box had a mass of 5kg.dahnay says that over 300J of work was done on the box . is dahnay correct?explain the answer.

asked by plzzzzz help on March 16, 2015
49. ## Science

How does life on Earth depend on the sun? I put If the Earth is too near from the sun then it will be too hot and we wouldnt't be able to live. But if the Earth is too far from the Sun then it would be too cold. Is that a right answer?

asked by Himey on November 21, 2011
50. ## Math

Two kids are building a rocket for science class. once the rocket is launched its height in feet, h(t) can be found using the function h(t)=-16t^2+128t where t represents time in seconds. They record the time from the moment the rocket launches until it

asked by May on April 17, 2014
51. ## math question.

any additional data that would be useful or necessary to solve this problem using your strategy(f) If you answered yes to the question in step (e), what are some possible sources for this data? (g) For assistance in testing your hypothesis, do you feel

asked by sherri on October 12, 2008
52. ## Repost repost physics

Posted by Meredith Mcneeds Help! on Monday, November 19, 2007 at 8:08pm. Hey, ok so I am supposed to be helping my cousin this with this physics problem, and this is the only one that has ever stumped me! Neutral metal spheres A and B each of mass 0.2 kg

asked by Meredith Mcneeds Help! on November 19, 2007
53. ## science

Question: Why are "apparently" small changes in pH so important in Biology? Answer: pH levels are each a 10-fold change so a change by 2 is actually a change by 1000. pH determines certain characteristics in organisms that allow them to live in certain

asked by lizzie on December 9, 2017
54. ## math proportions

The remainder is a fraction (remainder/divisor). Why don't you use a calculator...for instance, 31/7 is 4 r 3, but it is easy enought to just put 31 divide by 7 in the calc. I have to solve a proportion, and the answer I come up with has a remainder. I

asked by bobpursley on March 13, 2007
55. ## Science

Why is water often thought to be a renewable resource? A. Water goes down the drain B. Polluted water can be cleaned C. We can drink dirty water D. Water is cleaned when it is mixed with humus B. because i have all a i got a 100 on math and reading so you

asked by Missy on April 17, 2007
56. ## Math

Over a four-week period, Gail earned the following commissions? Week 1 \$250.00 Week 2 310.00 Week 3 275.00 Week 4 195.00 What was her average weekly commission for the period? A. \$205.00 B. \$207.50 C. \$240.00. D. \$257.50 i got d as an answer right or

asked by AK on July 29, 2008
57. ## English

18. In “Babylon Revisited,” why did Fitzgerald choose the title to be metaphoric of Paris? (1 point) Paris is a symbol of luxury. Paris is living in a wealth that will end up destructive. Paris was built to look like Babylon. Paris is the city of love.

asked by Richy on May 8, 2012

1. Convert 4.0 kilometers (km) to meters (m). (1 point) 0.04 m 40 m 400 m 4,000 m (my answer) 2. For his science project, Austin wants to determine if the pH of standing rainwater changes over time. He collects a jar of rainwater and places it indoors in a

asked by OCA student on October 2, 2017
59. ## ms.sue,religion help

I am very very very confused. okay can you please explain to me what these questions are that you think my teacher wants from the students.For the following: this is all about eastern religions: religions are hinduism,buddhism,confucianism,daoism i have to

asked by kailin on January 13, 2007
60. ## Language Arts

In which sentence is the word debates used correctly? A. I love the debates Jill and I have because we agree on everything. B. Every morning, Jessica debates whether to have cereal or eggs for breakfast. C. We're going to watch the final debates of the

asked by Callie on January 26, 2015
61. ## Geometry

A small airplane takes off from point A and continues to climb upward in a straight line, as shown in the diagram. What is the plane’s distance from point A when it reaches point C? Point A going up is 5600 ft. Going across is 5200 ft. Point B across is

asked by Ciera on February 12, 2016
62. ## Math

Jasper's friend Tina challenges him to a game of Unders and Overs. He's never played the game before, so Tina explains the rules: "You bet what the total value will be when I roll two dice. Then, I roll the dice and their total determines whether you win

asked by Jennie on May 23, 2016
63. ## Math help quickly

Use the expressions for left and right sums and the table below. right-hand sum = summation (n above and i =1 on the bottom) f(ti) * change in t = f(t1) * change in t + f(t2) * change in t + .... + f (tn) * change in t left-hand sum = summation (n above

asked by Zoe on March 13, 2012
64. ## Physics

I don't really understand this aspect of physics yet, I need help understanding these problems. Problem One: Two particles, with identical positive charges and a separation of 2.00 10-2 m, are released from rest. Immediately after the release, particle 1

asked by Jim on August 31, 2007
65. ## science(chem) Dr.Bob (activity coeficent)

When a 0.1M solution of weak acid HA was titrated with a 0.1M NaOH. The pH measured when Volbase=1/2Voleq point was 4.62. Using the activity coeficents, calculate pKa. fA-=0.854 and fHA=1.00 For this I'm confused once again. I know that using the activity

asked by christina on July 24, 2007
66. ## Writing

I have to write a page on my take about Oprah Winfrey speech at Howard university. Where can i find a transcript of her speech at Howard? I've looked at www.oprah.com, www.howard.edu, and searched www.google.com, but all I find are excerpts. The entire

asked by Devon on May 19, 2007
67. ## science

If all the nematocysts on a mature man-of-war were filled with poison, what is the total amount of poison (in milligrams) that they would contain? 1. less than one milligram 2. two milligrams 3. five milligrams 4. six milligrams 5. more than eight

asked by miss on May 30, 2016
68. ## Physics

Sorry for reposting this but I'm still confused with the last part... You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the

asked by Catherine on May 8, 2011
69. ## Physics

Sorry for reposting this but I'm still confused with the last part... You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the

asked by Catherine on May 8, 2011
70. ## math help fast

Determine whether each sequence is arithmetric or geometric. Find the next three terms. 1.14, 19, 24, 29,... geo, 34, 39, 44**** arithmetric, 32,36,41**** arithmetric, 34, 39, 44 The sequence is neither geo nor arith 2.-4,8,-16,32,... arith, 64, 128,

asked by Aaliyah on March 7, 2016
71. ## Math

Determine whether each sequence is arithmetric or geometric. Find the next three terms. 1.14, 19, 24, 29,... geo, 34, 39, 44**** arithmetric, 32,36,41**** arithmetric, 34, 39, 44 The sequence is neither geo nor arith 2.-4,8,-16,32,... arith, 64, 128,

asked by Aaliyah on March 7, 2016
72. ## Physic (concepts-please check my thoughts)

A net torque applied to a rigid object always tends to produce? a)translational acceleration b) rotational equilibrium c) rotational acceleration d) rotational inertia e) none of these work (c) Torque produces torsion and tends to produce rotation. The net

asked by Diane on December 10, 2006
73. ## Spanish #2

Can someone please check my work? Answer the following questions in a complete sentence. 1. ¿Qué estación te gusta más? A mí me gusta la estación de la primavera más....(how would you say, 'more than the other seasons' OR can I just leave it as it

asked by Larry on April 2, 2009
74. ## Chemistry

Water has an extremely high boiling point compared to other compounds of similar molar mass because of ? Hydrogen Bond Adhesive force Covalent bonding Dispersion Forces I believe the answer is A since hydrogen bond is a strong bond and thus require most

75. ## Math

Carlos and Max are buying a house. They have \$24000 for a down payment. The house price is \$150000. If the interest rate is 8.85% compounded monthly, determine the size of the monthly payments they must make over the next 25 years to pay off the house.

asked by Anonymous on July 27, 2016
76. ## finance

A rapid rate of Growth in sales may require A. sales forcasts to be made less frequently B. higher dividend payments to shareholders C. the firm to be more lenient with credit customers D. increased borrowing by the firm to support the sales increase

asked by deedra on April 11, 2009
77. ## chem

An analytical method for determining residual nickel content in shortening was tested against a standard containing exactly 1.626% Ni. The results obtained for percent residual Ni were as follows: 1.608, 1.626, 1.626, 1.629, 1.630, 1.606. Has a significant

asked by Anonymous on February 2, 2011
78. ## Chemistry

A student places a zinc electrode in a 0.80 M Zn2+(aq) solution which is connected by an electrolyte to a 1.30 M Ag+(aq) solution containing a silver electrode. (Note that the solution concentrations are not standard). Determine the initial voltage of the

asked by CHEM HELP ASAP on May 13, 2014
79. ## MATHS

A national math contest consisted of 11 multiple choice questions, each having 11 possible choices, of which only 1 of the choices is correct. Suppose that 111 students actually wrote the exam, and no two students have more than one answer in common. The

asked by HELP!! on May 17, 2013
80. ## medical

Have 74 questions can't answer 2...pls help. Despite hospital workers' best efforts to clean all equipment, some patients get infected from this source. Which mode of transmisson is this...I'm thinking Fomite...but I don't just want to guess. Is it FOMITE,

asked by KIM on September 8, 2009
81. ## English

One strategy for writing an effective conclusion to an essay is to A. remind readers of the relevance of the topic. B. Introduce the conclusion with a signaling phrase, such as "In conclusion," or "To sum things up." C. introduce new supporting evidence

asked by Ally on April 18, 2019
82. ## Chemistry

Helium-oxygen mixtures are used by divers to avoid the bends and are used in medicine to treat some respiratory ailments. What percent (by moles) of Helium is present in a helium-oxygen mixture having a density of 0.538 g/L at 25 degrees C and 721 mmHg?

asked by Ellen on October 10, 2010
83. ## Physics

An airplane travelling north at 400 m/s is accelerated due east at a rate of 50m/s^2 for 6 seconds. If the effects of air resistance and gravity are ignored, what is the final speed of the plane? My working: v=vo+at where a=50m/s Vo = 400 m/s t = 6s thus:

asked by Anonymous on January 10, 2017
84. ## Chemistry

Consider the reaction of magnesium metal with hydochloric acid to produce magnesium chloride and hydrogen gas. If 3.85 mol Mg and 3.85 mol of HCl are reacted, how many mol of oxygen are left over? I balanced the equation and got Mg(OH)2+2HCl=MgCl2+2H2O.

asked by Jessica on March 20, 2012
85. ## Pre-Algebra

I need to check my work... estimate the following products or quotients 17 11/12 divided by 6 1/10 The first step I did was convert to improper fraction then I multiplied after changing the reciprical, and then I multiplied the numerators and then

asked by Anonymous on July 31, 2009
86. ## U.S. History

please check this answer 1. A major goal of the encomienda system was to a. force Native Americans to work for Spanish colonist b. drive Native Europeans off their land c. help Europeans adapt to Native American culture d. prevent the development of social

asked by y912f on January 21, 2009
87. ## social studies

since the 1980's turkeys encomy has grown radpidly because of the government A. increased the farming sector of the encomy B. took a more active role in the industries it runs C. removed trade bariers and increased imports and exports D. increased

asked by it would mean a lot to help on March 5, 2019
88. ## Physics

In order to open the clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the shell cracks. If a seagull flies to a height of 28.7 m, how long will the clam take to fall? The accelera- tion of gravity is

asked by asdfghjkl on October 16, 2011
89. ## English

You have applied for a job in England and the company has sent you an e.mail.they ask you to answer several question,and one of them is:What would make you proud of your job? write about 500 words? Notes:-making lots of money? -knowing you are doing a good

asked by elyas on October 19, 2015
90. ## Math

In a gambling game, a man is paid 400 if he draws a jack or queen and 500 if he draws a king or ace from an ordinary deck of 52 playing cards. If he draws any other card, he loses. How much should he pay to play if the game is fair? My answer is 138.46. Am

asked by Jen on October 15, 2015

way safety engineers build soft barriers so that cars hitting them will slow down at a safe rate. A person wearing a safety belt can withstand an acceleration of 300 m/s 2 . How thick should barriers be to safely stop a car that hits the barriers at 81.7

asked by Harmonie on October 2, 2013
92. ## Chemistry

One of my homework problems deals with finding the change in entropy of the surroundings using the equation delta(S)= -delta(H)/T(temp.) The numbers given were T=263K and delta(H)fusion=6.0*10^(3) J/mol I know how to solve the problem, I just want to know

asked by Confused on February 24, 2013

way safety engineers build soft barriers so that cars hitting them will slow down at a safe rate. A person wearing a safety belt can withstand an acceleration of 300 m/s 2 . How thick should barriers be to safely stop a car that hits the barriers at 81.7

asked by Harmonie on October 2, 2013
94. ## Physics

In order to open tha clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the shell cracks. if a seagull flies to a height of 16.4m, how long will the clam take to fall? The acceleration of gravity is

asked by Linda on September 16, 2012
95. ## science

Which of the following illustrates mechanical weathering? A. Carbonic acid weathers marble limestone B.As plants grow, they produce weak acids that slowly dissolve rock C.Oxidation causes weathering in rock D.Repeated freezing and thawing in rocks causes

asked by Tia on March 5, 2015
96. ## Chemistry

A student places a zinc electrode in a 0.80 M Zn2+(aq) solution which is connected by an electrolyte to a 1.30 M Ag+ (aq) solution containing a silver electrode. (Note that the solution concentrations are not standard). Determine the initial voltage of the

asked by Tom on May 13, 2014
97. ## Physics

A 15kg box is resting on a hill forming an angle with the horizontal. The coefficient of static friction for the box on the surface is 0.45. Calculate the maximum angle of the incline before the box starts to move. Steps included would be great, I have the

asked by Mack on June 20, 2018
98. ## Physics

The Earth's rate of rotation is constantly decreasing, causing the day to increase in duration. In the year 2006 the Earth took about .840 s longer to complete 365 revolutions than it did in the year 1906. What was the average acceleration of the Earth

asked by Jack on October 23, 2011
99. ## calc 1

Gravel is being dumped from a conveyor belt at a rate of 30 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. How fast is the height of the pile increasing when the pile is 14

asked by Dan on April 5, 2015
100. ## physics

A 2.7 × 10 3 kg elevator carries a maximum load of 888.9 kg. A constant frictional force of 2.1 × 10 3 N retards the elevator’s motion upward. The acceleration of gravity is 9.81 m/s 2 . What minimum power must the motor deliver to lift the fully

asked by heeeeeeeeeelpppp!!! on December 11, 2011