1.3 /73.814 In significant digit notation, divid, and the answer to two significant digits. I will be happy to critique your work

71,152 questions, page 349
1. american government

which of the following gives congress the power to fund parts of the executive branch such as the department of education? A. eminent domain B. judicial powers C. strict constructionists of the constitution D. necessary and proper clause My best answer is

asked by leslie on September 24, 2016
2. trigonometry

please help me to solve this problem: calculate the angular velocity of a point for the given number of revolutions and time. express the answer on in radians per minute. 1.θ=1/2;t=2min. 2.θ=1/4;t=5min. 3.θ=2/3;t=10min. 4.θ=3/5;t=12min.

asked by deyanz on November 30, 2014
3. algrbra

A members-only speaker series allows people to join for \$26 and then pay \$2 for every event attended. What is the maximum number of events someone can attend for a total cost of \$48? Write and solve an equation to find the answer

asked by Israel on June 28, 2016
4. History

Which identifies the Nazi paramilitary organization responsible for implementing the exterminations of the Final Solution? Gestapo Luftwaffe SS (Schutzstaffel) Brownshirts im confused i read thur the text but still can't find the answer but i believe it

asked by James on August 7, 2018

Ashley, Jonathan, Sarah, Carlos, and Tanya all made the finals of the National Math Fair Competition last year. Before the final round began each one had to shake hands with all the others. How many handshakes were there? I am not really sure but the

asked by gianina on December 14, 2009
6. Physics help

A 90 kg parachutist in free fall has an acceleration of 6.8 m/s^2. What is the frictional force provided by air resistance when she is accelerating at this rate? For this question i got 612N but the text book answer says it is 270N. Pls help!! I'm confused

asked by Ted on March 21, 2013
7. World History

Can U please give me the direction to finding this answer. How did both Ganhi's nationlist movement in India & Kemal's in Turkey differ in terms of their methods of protest and their attitudes toward the West? What actions did each call for the people to

asked by cowgirl on October 16, 2007
8. Social Studies (Ms. Sue)

I know you already provided a website link for me, but I still don't know how to answer the following question. How did the policy of appeasement affect France and Great Britain? (This was preceding World War II, in which the two countries agreed to

asked by Victoria on January 2, 2016
9. Physics

There is a rod that is 55 cm long and 1 cm in radius that carries a 8 uC charge that is ditributed uniformly over its entire length. What would be the magnitude of the electric filed 4.0 mm from the ord surface, not near either? So far I have

asked by Sammy on August 27, 2009
10. history

Offer evidence to prove that the Congo Free State violated Articles I,V,and VI of the Berlin Act of 1885. Check this answer. http://www.jiskha.com/display.cgi?id=1186771696

asked by charlie on August 15, 2007
11. Focus on the Caregiver

_______ is a primary developmental goal underlying the 10 principles on which the textbook is based. A. Directive opportunity B. Quantity of development C. Teaching behavior D. Security and trust I have problems with this question.. My answer will be d.

asked by Priscila on August 30, 2017
12. college

When is noble-case corruption, such as the Dirty Harry problem, justifiable? Must law enforcement use extreme means to catch criminals? Explain your answer in a 200-300 word reply.

asked by carolyn on October 22, 2009
13. vocabulary

It is on k12 so. The boys in our cabin got along from the start, and we'd stayed in ________ all week. Choose the word that best completes the sentence. formal, whisk, simmer, harmony, ignorance, or reverence. pls answer

14. ETHICS AND THE ADMINISTRATION OF JUSTICE

When is noble-case corruption, such as the Dirty Harry problem, justifiable? Must law enforcement use extreme means to catch criminals? Explain your answer in a 200-300 word reply.

asked by carolyn on October 22, 2009
15. Literature

Which of these passages from Mary Rolandson's narrative is not allusion? a. "and through the Rivers thay shall not overthrow thee." b. "like Jehu, they marched on furiously" c. "miserable comforters are ye all, as he said" d. "I earnestly entreated the

asked by Anonymous on November 24, 2007
16. chemistry

____centigram = 1.7 microgram # of cg = 1.7ug x 1mg/1000ug x 1cg/10mg = 0.00017cg but its wrong ___ milliseconds = 7 microseconds # of ms = 7us x 1ms/1000us = 0.07us but the answer key says its 0.007us

asked by Anonymous on October 2, 2008
17. Language Arts

Which sentence correctly uses a predicate pronoun as a subject complement? A, The last arrivals were Joe and I. B. This year's soccer champions were Lana and me. C. The tribute deeply touched my brother and I. D. My boyfriend became my best friend Is the

asked by Callie on January 26, 2015
18. Language Arts

Which sentence contains a predicate adjetive? A. The singer's latest hit is a beautiful song. B. The bus has arrived at last. C. We bought four juicy apples at the farmer's market. D. The weather today seemed very humid to me. Is the answer A?

asked by Callie on January 26, 2015
19. world civilizations II

The goal of the Anschluss was to a) punish Austria for its part in world war I b)unify German peoples c)isolate Italy d)give Germans lebensraum in lands of inferior Slavs my answer is b ,but i am not sure :0

asked by Vedrana on December 21, 2015
20. Chemistry

Aluminum reacts with excess copper(II) sulfate according to the unbalanced reaction Al(s) + CuSO4(aq) −→ Al2(SO4)3(aq) + Cu(s) If 2.21 g of Al react and the percent yield of Cu is 40.8%, what mass of Cu is produced? Answer in units of g. I got

asked by Anonymous on December 3, 2012
21. literacy

Whe reding an aricle in an encyclopedia the fasterest way to find related articles is to look. a. In the library's card catalog b. At the bibliography at the end of the article c. On the internet d. In the index to the set of encyclopedias my answer b S

asked by Kim on February 26, 2013
22. for Margie &/or GuruBlue

What on earth IS the main question? I have been trying for 2 days to access it and all I get is "Gateway Timed out." If it was simply how to use the word venir, I see you have that answer! Here is an explanation of 504:

asked by SraJMcGin on November 8, 2006
23. language

which of the following answer choices contains a metaphor? A) his skin was sand paper B) the sun sparkled like a diamond C) she wanted to be like the birds and fly away D) they felt free when they ran through the door im not trying to cheat i just need

asked by kakashi hatake pllease help on February 7, 2017
24. Calculus

Complete the table by computing f(x) at the given values of x. (Round your answers to three decimal places.) f(x) = 2x^2 - 7 x 6.9 6.99 6.999 7.001 7.01 7.1 Use these results to estimate the indicated limit (if it exists). (If an answer does not exist,

asked by Shan on June 7, 2013
25. math

An initial-value problem is given by the differential equation, f(x,y)=-20xy^2, y(1)=1. Use the classical fourth-order Runge-Kutta method with a step-size of h=0.02, to obtain the approximate value of y(1.02). Give your answer to 6 decimal places.

asked by enigma on September 26, 2012
26. Biology

In class we are practicing essays. And i need help to either find the standards to this, or the full answer to it. Discuss the structural and functional adaptations found in higher plants that enable them to conserve water under different environmental

asked by Loan on March 11, 2008
27. Chemistry

@DrBob222 I got the last question that I posted wrong and I solved it the same way. Could you show me the answer and how you got it? My test is Friday and this is a practice problem. Suppose that 30 mL of 0.5 M CsOH and 55 mL of 0.1 M NaHS are mixed. What

asked by Sarah on March 29, 2016
28. Calculus

A company needs to make a cylindrical can that can hold precisely 2.1 liters of liquid. If the entire can is to be made out of the same material, find the dimensions of the can that will minimize the cost. Round your answer to the nearest four decimal

asked by Coc on November 6, 2015
29. Chemistry

How do you solve this: if 24.0 L of O2 burns completely a sample of carbon disulfide, how many grams of sulfur dioxide will be produced at 15 degrees celcius at a pressure of 1.3 atm? (the answer is 45.7 g). CS2 + 3O2 -> CO2 + 2SO2

asked by M on March 17, 2013
30. english

Which one of the following sentence contains a double negative? A.She did not like skating so she would not go to the party. B.James couldn't hardly stay awake after his surgery. C.No one could tell me that he wasn't afraid. D.Sherrill wouldn't tell me

asked by Anonymous on August 8, 2008
31. Ecnomics

Unemployment figures are understated because they include -part-time jobs at minimum wage. -retirees on pensions. -students in secondary schools. -homemakers without incomes. I have absolutely no clue what the answer to this is, can anyone please help me

asked by Marg on September 20, 2009
32. social studies 9

Charles's support came from the north and west of england, while par;iament's came form the south and east. what influence did economic conditions have on the outcome of the civil war PLEZZZ HELP I REALLY NEED TO ANSWER THIS BUT I DON'T NO HOW TO

asked by amy on December 31, 2011
33. history

how did the protestant reformation in Europe influence the settlement of north america? my answer is European settlers of different religions chose to establish new colonies in order to spread their faith and practice their beliefs. Is this right?

asked by lakeisha on October 7, 2015
34. math

I have a surface area? my base is 18m, height is 4m and wisdth is 14m - do not understand the equation given by teacher of: top bottom, both sides and front and back to get answer - this does not make sense to me - please explain

asked by dj on April 11, 2012
35. HUMANITIES

WHAT ARE SOME REPUTABLE SITE THAT CAN AID IN HELPING ME FIND THE ANSWER TO THIS QUESTION: WHAT MAKES UP THE HINDU RELIGION AND THE CULTURAL, SOCIETAL INFULENCES THAT MADE HINDUSIM VITAL TO REGION OF EARTHLY EXISTENCE.

asked by GIGI on October 15, 2007
36. History

What is the significance of the Mayflower Compact, Virgina House of Burgesses, and colonial town meetings? How are these terms related? Please tell us what you think. We'll be glad to critique your answer. tell me everyone who fought in the french and

asked by Chris on January 18, 2007
37. Child Care

one of the most important functions of a child's peer group is A.serving as a replacement for the parents B.providing opportunities for competition C.fostering love and understanding D.teaching about the world outside the family. My answer is B am I

asked by Cynthia on February 26, 2009
38. English

I'm having a little bit of trouble with Adventures of Huckleberry Finn I don't believe you have to know the story to help me answer this question. This is from chapter 18 and is like one of the first lines. "He was well born, as the saying is, and that's

asked by Kate on January 2, 2010
39. Western Experience since the sixteenth century

Ms. Sue can you please help me? I have been searching for this answer and can not seem to find it. What forces have been made for the increasing unity since the continent of Europe has become tightly integrated? Were the landmarks that charted its path

asked by Michelle on November 9, 2010
40. Science

I need help please. I'm really clueless of what the answer is. The theory of demographic transition is based on the idea that industrial development causes ________ and ___________ progress that affect population growth rates. [I really have no clue what's

asked by Mack on March 19, 2007
41. Math

The result of reflecting across the line y = x and then rotating 330 degrees counterclockwise around the origin is an isometry T . Represent T by a 2 ⇥ 2 matrix. There is more than one way to do it. Use the point (1, 1) to check your answer. I know how

asked by Amy on February 7, 2017
42. Social Studies

1. Which of the following is NOT a reason that Oglethorpe and the trustees wanted to start the colony of Georgia? A. to help the poor who could not pay their bills B. to help the englich economy C. to form large plantations D. to provide defense I think A

asked by Amber on September 16, 2014
43. English

Dear Ms.Sue, thank you for your answer. Will you please help me with several more sentences which I made up but I'm not sure they are natural. 1)He's got a lot of experience and knowledge, which is undoubtedly to be applied in practice. 2)His classes that

asked by Nalmi on May 22, 2014
44. physics

An 8 hour exposure to a sound level of 95.0 dB may cause hearing damage. What energy in joules falls on a 0.850 cm diameter eardrum so exposed? I try to use k = IAT = (1*10^-3)(0.0085^2)(8*3600)=0.00208 but answer is not correct.

asked by Justin on August 2, 2013
45. Chemistry

Can someone please check to see if I balanced this chem. equation which is an incomplete combustion reaction: 2C3H8 + 11O2 ->> 3CO2 + 4H2O +2CO +C(s) My answer: 7C3H8 +22O2 -->> 6CO2 + 28H2O +4CO +11C Thanks!

asked by Anna on October 13, 2009
46. Maths

An initial-value problem is given by the differential equation, f(x,y) = –20xy2, y(1) = 1. Use the classical fourth-order Runge-Kutta method with a step-size of h = 0.02, to obtain the approximate value of y(1.02). Give your answer to 6 decimal places.

asked by Nancy on September 29, 2013
47. Developmental Risks and Neurological Function

Which of the following is the most reliable index used to predict perinatal problems? A. Utilization of prenatal care B. Relationship status of mother and father C. Strictness of maternal diet D. Adherence to cultural norms my answer is a.

asked by Diana on November 6, 2018
48. Math

1. Use MATLAB Optimization Tool to solve the following problem: minimize [2x1^2+2x1x2+x2^2-10x1-10x2] subject to [x1^2+x2^2≤500] and [5x1-x2 ≤ -4] . 2. Please hand-check all the Kuhn-Tucker conditions for your answer.

asked by Jiya on December 13, 2015
49. United States History

the least controversial actions of president bush regarding? a. war in iraq b. hurricane katrina c. immigration reform d. economic crisis of 2007-2009 e. "no child left behind" educational program I think the answer is E?

asked by Lala on May 5, 2012
50. Math

How many different paths will spell the word BINOMIAL in the following arrangement(moving diagonally downwards to the left or right)? ...B ..I I .N N N O O O O .M M M ..I I ...A L L My Answer: Starting from B using Pascal's Triangle ...B ..1 1 .1 2 1 1 3 3

asked by Jeff on January 10, 2011
51. SS HELP FAST!

Because many Pacific economies depend on the environment, how might an exceptionally wet growing season affect the farmers in the region? IDK How To Answer This. I Need At Least 5 Sentences. My Book Didn't Give Me Much Info. PLZ HELP!

asked by Agala on May 12, 2017
52. social studies

which religious principle has had the most impact on Jewish Christian and Islamic art? A.the belief in one God B.the messages of prophets C.the prohibition of worshiping idols D.the ethnic prescribed in the ten commandments my answer is A.

asked by Hannah on February 25, 2015
53. math

Two cards are randomly drawn from a standard deck without replacing the card after the first draw. Find the probability of drawing a spade followed by a heart. Please type your answer as a fraction. Do not forget to reduce if needed!

asked by CB on May 25, 2010
54. physics

In deep sapce( no gravity), the bolt( arrow) of a crossbow accelerates at 189 m/s2 and attains a speed of 127 m/s when it leaves the bow. For how long is it accelerated? Answer in units of sec. PLEASE HELP! SO LOST!

asked by Ty on September 25, 2007
55. English (Checking)

(1-4) Choose the sentence that contains an error in the use of commas. A tiny white diamond sparkled on her finger.

asked by Jazy :) on May 30, 2014
56. Elements of Poetry

Question #1: Which of the following answer choices contains a metaphor? a. His skin was sandpaper b. The sun sparkled like a diamond c. She wanted to be like the birds abd fly away d. They felt free when they ran though the doors According to my study a

asked by Gourami on February 9, 2016
57. Physics

A space station in the form of a large wheel, 200m in diameter, rotates to provide an "artificial gravity" of 9.9m/s^2 for people located at the outer rim. What is the frequency of the rotational motion for the wheel to produce this effect? Answer in units

asked by puff puff on September 18, 2006
58. Chemistry

Could someone check my answers? 1. Why was 95% ethanol alcohol added when titrating aspirin in an experiment? Because it helps the aspirin dry quicker and become pure while the titration is going on. 2. Would the following mistakes cause the calculated

asked by Jim on March 27, 2007
59. Math

The following data sets can be modeled linearly. Data Set M: {(14,95), (9,85), (4,65), (6,80), (3,73), (12,107), (7,64), (12,86), (10,96), (9,64), (1,44)} Data Set N: {(13,109), (9,85), (4,65), (6,80), (3,63), (12,107), (7,76), (11,100), (10,96), (8,85),

asked by Zaphior English on March 16, 2019
60. mathmatics probability

I am having with the following questions and was wondering if someone might be able to show me a step by step solution to arrive at the answer. They are from Probablity and Statistics for Enginnering and the Sciences by Jay Devore 6th Edition 62) An

asked by ajones51 on February 7, 2007
61. science

hi i want to ask you what does a root do to help plants grow? and what does a leave do to help a plant grow? could you please answer this queastion immediately? As I said to your later post, it is unrealistic to expect an immediate reply. However, you

asked by jeniffer on February 3, 2007
62. Physics

For this problem there is a picture of pendulums. They are numbered 1 through 5. Each pendulum is a certain length and has a washer at the end. 1) the weight is 5w. 2) this is the longest one and the weight is 3w. 3) weight is 5w. 4) weight is 10w 5) this

asked by Hannah on October 20, 2009
63. Physics

For this problem there is a picture of pendulums. They are numbered 1 through 5. Each pendulum is a certain length and has a washer at the end. 1) the weight is 5w. 2) this is the longest one and the weight is 3w. 3) weight is 5w. 4) weight is 10w 5) this

asked by Hannah on October 20, 2009

Posted by Mary on Monday, November 5, 2007 at 8:21pm. Suppose that the electric field of an electromagnetic wave decreases in magnitude. Does the magnetic field increase, decrease, or remain the same? Account for your answer. For Further Reading Physics -

asked by Mary on November 6, 2007
65. History

34. Designed as an attempt to secure the loyalty of the French to their new rulers, this act broke new ground in toleration and statesmanship. Unfortunately for the British, the Americans saw only sinister designs. This act was the a. Treaty of Paris, 1783

asked by Hannah on October 22, 2010
66. Chemistry

Could some please tell me if I did this problem correctly? Assume that at a given temperature, there is 1 g of CO2 gas in a one liter volume. How much mass of O2 would there be at the same temperature, in the same volume? My answer: Step 1) Find the number

asked by Ed on October 22, 2009

a graphic source is an image that help you understand what you read. common graphic source include charts, graphs,and diagrams. study the following graphic source. then answer the questions below. the worst volcanic eruptions in history VOLCANO| LOCATION|

asked by dw on March 6, 2012
68. Physics

Part one was answered, thank you. This was Part one:A runner is jogging at a steady 6.2 km/hr. When the runner is 4.9 km from the ﬁnish line, a bird begins ﬂying from the runner to the ﬁnish line at 24.8 km/hr (4 times as fast as the runner). When

asked by Joseph on August 20, 2015
69. Chemistry check

Can someone check my answers? Thanks. 1.) If you were involved in an acid rain monitoring project with several other samplers, why would it be important that all of you collect your samples on the same day and do the alkalinity tests within 24 hours? Acid

asked by Joe on March 21, 2007
70. Reposted Question /Reading & Writing and exposure

I have asked this question and was told to use my own judgement because either answer could be correct. I can only select one answer. I am reposting the question in hopes that someone else can give me some input. Hannah's mother said, "Hannah is such a

asked by Anonymous on September 23, 2007
71. Physics

The professor gave us no background material or explanations for any of these questions. 1. A contemporary computer chip dissipates 54 watts of power on a area of 1 square cm. due to the transistors inside this area. Assuming that transistors in succeding

asked by jm on January 30, 2009
72. A Buddhist Parable By Me :)

Hello everyone! A few days ago, I promised I would post a Buddhist koan (or parable) that I wrote so that I could get some feedback on it. Here is the koan: One day the Buddha was going on a long journey, and his disciples were gathered around him. Turning

asked by Tyler on May 9, 2007
73. Econ MC

When goods are not excludable a. the good will be produced as a private good but not as a public good. b. the good will not be produced since no one values it. c. the free-rider problem prevents the private market from supplying them. d. everyone can have

asked by Anonymous on March 12, 2007
74. chem+Acid-Base Reactions

Hey..can you check this for me. It has to do with Predicting Acid-Base Reactions. So here it is: I have to: Predict the most likely acid base reaction(s) that occur. For each reaction, state if the reaction is quantitative, or, if not, state whether

asked by blank on July 25, 2006
75. Chemistry

I have 3 I don't understand how to do. A 33.2 g of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 12.3 grams. What was the percent iron in the sample

asked by Brett on September 21, 2012
76. Earth Science Continued

Please help me with the following questions: 1. John Dalton said that the total pressure (Pt) exerted by a mixture of gases in a container is equal to the sum of the individual pressures of each gas present (if each gas was the only one present in the

77. Physics

A non-uniform beam of length L and weight w makes an angle of è with the horizontal. It is held in position by a frictionless pivot at its upper-right end and by a cable a distance of farther down the beam and perpendicular to it. The center of gravity of

asked by Paul on April 3, 2007
78. Algebra

. In this problem, we will analyze the profit found for sales of a certain product. A demand equation (sometimes called a demand curve) shows how much money people would pay for a product depending on how much of that product is available on the open

asked by Anonymous on April 29, 2010
79. Algebra

1. In this problem, we will analyze the profit found for sales of a certain product. A demand equation (sometimes called a demand curve) shows how much money people would pay for a product depending on how much of that product is available on the open

asked by Anonymous on April 29, 2010
80. Science

A student goes fishing in the bay.He catches a few fish and dicides to put them with other fish in a small fishpond behind his house.The next day he notices that all the new fish have died. Which is the MOST LIKELY reason the fish died? A.They did not have

asked by hot stuff on April 18, 2007
81. Physics - Inelastic Collision ( check + help)

A billiard ball of mass 0.55kg moves with a velocity of 12.5m/s towards a stationary billiard ball of the identical mass and strikes it with a glancing blow. The first billiard ball moves of at an angle of 29.7deg clockwise from its original direction,

asked by Shaila on September 26, 2010

We're reading "The World is Too Much with Us by Wordsworth. We have some questions to interpret-I understand about Wordsworth and his relationship and philosophy concerning nature but I'm just not sure after further research the answer to these two

asked by Thomas S. on February 23, 2012
83. College Health

No one seems to want to help me. I just need to find out which questions I did not answer right so I can go back and correct them. 1- The process of breaking a complex substance down into smaller components is called? A- neutralization B- metabolism C-

asked by Anonymous on May 3, 2010
84. Orgo Lab

Recrystallization is often used at the end of a synthesis. Choose the most accurate answer/s to explain the purpose of recrystallization and how it is done effectively? Note there may be more than one correct answer. 1.Dissolve the crude product in the

asked by Anonymous on October 19, 2014
85. HISTORY (Korean War)

Was the Korean War a result from existing economic and political struggles? Could it have been a proxy war that involved World powers? Ideas on how I could answer this question would be helpful. Thanks!

asked by Hannah on February 26, 2017
86. 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
87. Chemistry

What's is the concentration of silver ions in a saturated solution of silver carbonate? The k^sp of Ag2CO3 is 8.1x10^ -12. Is the answer 5.88x10^-8? I have a test tomorrow and I really need to make sure I'm doing these problems right, but I feel like I am

asked by Catherine on May 9, 2013
88. physics

The four tires of an automobile are inflated to a gauge pressure of 88500 Pa. Each tire has an area of 0.0276 m2 in contact with the ground. Determine the weight of the automobile. Answer in units of N.

asked by Lines in the Sand122 on November 5, 2008
89. Psychology

During middle adulthood, the most clearly marked biological change is related to A. memory loss. B. weight loss. C. reproductive capabilities. D. the so-called midlife transition. C is my answer

asked by blue on December 30, 2018
90. AP CHEM

A secondary alcohol results from the attachment of a hydroxy group to which carbon atom? C |

asked by Anonymous on April 5, 2013
91. College Stats

the average purchase per customer is 42 with a standard deviation of 4.36. using Chebysevs theorem what percentage of people will make a purchase between 54 and 30 I got 94.7 percent but i am unsure if its the correct answer can anyone verify this for me

asked by Alex on January 19, 2009
92. Spanish..

You did not answer the question completely though. So for the phrase "estoy bebiendolos" where is the accent placed? Don't you have to add an accent when the direct object is attached at the end of a progressive tense?

asked by Anonymous on December 11, 2012
93. math

Simplify (2c)(11c). my answer is telling me it should be 22c. I think it is 22c(squared). We are not combining like terms, but multiplying each to the 1st power. when you multiply you add the exponents. I am confused.

asked by Kelly on May 25, 2009
94. chemistry

Which of the answer choices correctly describes a graph that illustrates how a part or fraction relates to the whole? histograms bar graphs circle graphs scatter plots is it c?

asked by malia on September 21, 2017
95. English

Thank you for your corrections. Can you check these questions and answer them (if you can). 1) Do you happen to know the name of a website where I can improve my English speaking and listening skills? 2)I wonder if it would be possible to talk to some

asked by Franco on December 10, 2010
96. Physics

A ball is thrown directly downward, with an initial speed of 7.40 m/s, from a height of 31.0 m. After what time interval does the ball strike the ground? I thought it would be 31 m / 7.40 = 4.18 seconds, but it's the wrong answer.

asked by Beth on October 10, 2009
97. Physical Education

You digestive system has three main functions: digestion, absorption, and elimination. In which organ does absorption begin? A)Mouth B)Stomach C)Small intestine (MY ANSWER) D)Gallbladder

asked by LOVE on March 17, 2016
98. Physics

if an acrobat who weighs 800 N is clinging to a vertical pol using only his hands, neither moving up nor down can we determine the coefficient of static friction between his hands and the pole? Explain your answer.

asked by Tia on October 22, 2013
99. Economics

The purpose of advertising & other forms of non-price competition by a firm is to shift the Demand curve to the A)Right B)Left & A)Make it more elastic B)Make it more inelastic What is the reason behind the answer?

asked by Morgan on October 30, 2013