# 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 339
1. ## Technology

13. The _____ contains production information about each part used to make a prodcut. a. bill of materials b. specification sheet c. location dimension d. engineering drawing I'm not 100% sure about this question. I know for sure it's not C. I think it is

asked by y912f on December 29, 2009
2. ## College Physics

The lines in a grating are uniformly spaced at 1530 nm. Calculate the angular separation of the second order bright fringes between light of wavelength 600nm and 603.11nm. Answer in __mrad

asked by Annie on February 23, 2012
3. ## ccd

Did Jesus raise Lathyrus from the dead? i need to know by 2:00p.m. Please check this site for your answer. Note that the original story is told in John 11:1 http://en.wikipedia.org/wiki/Lazarus

asked by Marie on November 19, 2006
4. ## French, foreign languages

Salut, I am taking French 20 through ALDC via VHLCentral and I am having trouble with 5 questions of Lesson 2B-Enregistrez. I have the answer for question 1. But for the other 5 I do not have a clue can someone please help me with this? If someone has done

asked by Alex on June 3, 2015
5. ## Social studies

which of the following did americans not experience during ww2? A. blackout to prepare for potential airstrikes B. a worsening economy C. rationing of food and supplies D. the opportunity to buy war bonds. My best answer is C is that correct

asked by Anastasia on March 30, 2016
6. ## Math I have tried it and tried it

I have tried several times to find the vertex, line of symmetry, max/min value of the quadratic function. f(x)=-2x+2x+8 I know I have to do completing the square to answer this but everytime i try to follow the steps I stumble hard! a(x-h)^2+k x= -b/2a

asked by Sabrina on September 24, 2010
7. ## children growing up

a famous quotation on child development attributed to the Jesuits most emphasizes the importance of? a.early childhood experiences b.adult supervision c.religious indoctrination d.role models my answer is a

asked by susue on July 29, 2013
8. ## CHEMISTRY

Complete the following nuclear reactions, which have been used to synthesize elements. This is one of the problems ^238_92U + ^12_6C --> __?__ + 6 ^1_0n What I am confused about is the 6 in front of the neutron. Do I multiply it by the 1 and the 0? So

asked by Anonymous on May 2, 2010
9. ## Education

__________can be defined as a philosophy, an approach, and actions that embody treating all people with fairness, respect, dignity, and generosity. I can't find the answer to this. I'm thinking it is some form of Multicutural Education

asked by Will on September 30, 2008
10. ## social studies

Who brought the songhai empire to the height of its power making it the largest in the history of West Africa? A.)Askiya Muhammad B.)Mansa Musa C.)Marco Polo D.)Montezuma I think the answer is C.

asked by cheyann on September 15, 2015
11. ## math

1. Select all the values of x that will make the following inequality true. 2(3x − 6) ≥ 5x − 10 Chat x = -5 x = 1 x = 0 x = 2 x = 13 x = 7 Please help I've been stuck on this problem for a long time at least just give me 1 example so i can plug it in

asked by correction on September 20, 2016
12. ## statistics

The state bridge design engineer has devised a plan to repair North Carolina's 4420 bridges that are currently listed as being in either poor or fair condition. The state has a total of 13,168 bridges. Before the governor will include the cost of this plan

asked by Samantha on April 26, 2014
13. ## Selam

A real object is placed in front of a diverging lens, at a distance less than the focal length. When the object is moved slightly closer to the lens, which direction does the image move? away from the lens. doesn't move. closer to the lens. -- I know this

asked by physics on January 21, 2015
14. ## physical science

Look at the graph below measuring the speed of a truck and answer the following 2 questions: a) If the graph represents speed, what is measured on the x and y axes? You need to specifically identify which axis is which. b) Based on what the y axis

asked by plz help on January 30, 2017
15. ## U.S History DBQ (Pls check my answer)

Document 2 - As the woman suffrage movement gained momentum, Booker T. Washington issued the following statement to the New York Times: I am in favor of every measure that will give to woman, the opportunity to develop to the highest possible extent, her

asked by Cassidy on April 27, 2014
16. ## Ethnics

I truely need help i just don't understand anything and I've read so many times the chapters that I just can't comprehend anything nomore. I have a test on the first friday of november. I'm trying to answer all the questions in the study sheet and these

asked by Help on October 26, 2006
17. ## Calculus

let f(x)=x^3(e^-x) Answer using calculus, use graphing calculator only to check work. a) Find the local and global extrema of f. b) Find the intervals where f is increasing/decreasing. c) Find the inflection points of f. d) Find the intervals where f is

asked by Janet on April 17, 2011
18. ## math

Can you use a proportion to solve any ratio problem? If your answer is yes, which ratio problem would you not use a proportion to solve? if your answer is no, which ratio problem would you be able to solve?

asked by samantha on September 28, 2008
19. ## math

Can you use a proportion to solve any ratio problem? If you answer is yes, which ratio WOULD you NOT use a proportion to solve. If you answer is no, which ratio problem COULD you Not use a proportion to solve?

asked by Kasia Neil on September 30, 2010
20. ## algebra

A 24 question mathematics exam is worth 100 points. There are fill-in-the-blank questions worth 2 points each, multiple choice questions worth 6 points each, and long answer questions worth 5 points each. The number of fill-in-the-blank questions plus the

asked by megan on June 26, 2015
21. ## English- edit my essay please?

The Great Gatsby Mortality is something we will all face at some point in our life. However, I doubt many people will deal with it in the same light as James Gatz did. He died once in his youth, at the age of seventeen, only to be reborn again as someone

asked by Andrea on December 16, 2012
22. ## accounting

The board of trustees of a local church is concerned about the internal accounting controls pertaining to the offering collections made at weekly services. They ask you to serve on a three-person audit team with the internal auditor of the university and a

asked by Anonymous on November 6, 2011
23. ## ACCOUNTING

P7-2B The board of trustees of a local church is concerned about the internal accounting controls pertaining to the offering collections made at weekly services. They ask you to serve on a three-person audit team with the internal auditor of the university

asked by ANDRE on March 16, 2009
24. ## accounting

The board of trustees of a local church is concerned about the internal accounting controls pertaining to the offering collections made at weekly services. They ask you to serve on a three-person audit team with the internal auditor of the university and a

asked by Anonymous on August 26, 2008
25. ## chemistry

hello, I can't seem to solve this question. i tried to look up someone else who may have asked this question. I found this girl named Sara,but her answer didn't really help me much because it did not answer the question. What is the pH when enough 0.10 M

asked by THOMAS on July 12, 2010
26. ## Physics

Sorry, I asked this question earlier but I didn't clarify it well: A plane drops a hamper of medical supplies from a height of 5210 m during a practice run over the ocean. The plane’s horizontal velocity was 133 m/s at the instant the hamper was dropped.

asked by John on September 6, 2010
27. ## trig

Suppose that the point P(13,-30) is on the terminal side of the angle theta in standard position. What is sin(theta)? Give your answer to the nearest thousandth

asked by zack on September 27, 2011
28. ## AP World History

What are the effects of cultural diffusion in the Mediterranean? (I couldn't find the answer in my text book, the only thing I got was that the Mediterranean was able to adopt Greek culture.) Thank You Very Much!!

asked by Jessi on October 26, 2014
29. ## dog behavior repost

please check my answer again thanks Pupillary constiction in the presence of bright light is an example of what reponse ? A active tropic B passive tropic C unconditioned D conditioned I now say it's C

asked by -Anne on June 18, 2008

Which is the most important step you need to do as a study reader? A.Take notes while you read. B.Survey the chapters before you begin detailed reading. C.Answer questions as you read. D.All of the above i got B what do you think?

asked by ciara on September 27, 2011
31. ## Algebra

I am using a TI-83 calculator to find all the solutions to the quadratic equation (5x(Squared) - 80 = 0)by graphing. The answer is supposed to be (-4 and 4) but the calculator comes up with (ERR: NO SIGN CHNG). Can you tell me what I'm doing wrong?

asked by Deanna on December 2, 2011
32. ## Math I'm so confused

Find the absolute maximum and absolute minimum values, if any, of the function. (If an answer does not exist, enter DNE.) f(x) = x2 − x − 5 on [0, 5] Come someone please show me how to do these problems? I'm lost

asked by Josh on March 30, 2011
33. ## Science

which bird cannot move its eyes at all? ( answer the riddle) It is known for being wise. It makes a sound described as a hoot. The bird is called an ___________. i think it's an owl but i am not sure about this question

asked by Evelyn on November 10, 2010

Which do you think is likely the cause of the majority of motor vehicle accidents? 1.Drinking alcohol 2.Texting 3.Talking on a cell phone 4.Driving at night I think the answer is Texting.

asked by KitKat on January 24, 2018
35. ## physics

The magnitude of the vectors F is 20 N, the force on the right is applied at an angle 55◦ and the the mass of the block is 75 kg. If the surface is frictionless, what is the magnitude of the resulting acceleration? Answer in units of m/s2.

asked by sally on February 12, 2010
36. ## Orgo

An oxygen-containing compound which shows sharp IR absorption at 2200 cm-1 and 3300 cm-1 is likely to be what type of compound? I picked alkYne, but the answer is alkEne. Please explain!

asked by chemmy on November 22, 2015
37. ## math

How to solve first question using a t table please help answer question really stuck on wok new answers 19 or170 can you tell me which is right showing work please thank you whole lot - jessica ledesma

asked by Jessica on June 18, 2014
38. ## math

A museum professional has been working extended hours to remove dirt and grease that a vandal left on a painting. This professional is most likely an? There's actually 10 question so if someone could answer them.

39. ## ap chemistry

A sample of gas occupies 4 mL at STP. At what pressure would this sample occupy 500 mL if the temperature is changed to 525C? Answer in units of torr

asked by cheri on February 9, 2013
40. ## algebra2

Using complete sentences, explain which method you would use to solve the following system of equations and why. In your answer, include the solution to one of the variables and how you found it using the method you chose. 2x + y + z = –7 x – 3y + 4z =

asked by Rayniya on November 22, 2010
41. ## ALEGEBRA

If you purchase an item for \$1,232 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on interest? (Round your answer to the nearest dollar.)

asked by MONICA on November 21, 2011
42. ## physics

A car travels along a straight stretch of road. It proceeds for 14 mi at 50 mi/h, then 28.3 mi at 48 mi/h, and finally 37.4 mi at 38.3 mi/h. What is the car’s average velocity during the entire trip? Answer in units of mi/h

asked by anon on September 26, 2011
43. ## college algebra

An isotope of lead, 201Pb, has a half-life of 8.4 hours. How many hours ago was there 40% more of the substance? (Round your answer to one decimal place.) ____hr

asked by Dee on November 17, 2013
44. ## Science Math

A rectangular solid with the dimension 1m x 1m x 3m is divided into three equal cubes. How much is the surface area of this solid increased? I did not understand the answer to when I first posted my question.

asked by Twilight lover on March 25, 2009
45. ## Chemistry

How many atoms of iron will react with an excess of sulfur to form 3.098 grams of iron (II) product? Fe + S ---> FeS (2.12x10*25) I would appreciate if an explanation would be given... I need more than just the answer. Thank you!

asked by Alex on July 5, 2011
46. ## Algebra/please can some one help I forgot

ind the monthly payment for the loan. (Round your answer to the nearest cent.) Finance \$450,000 for a warehouse with a 7.50% 30-year loan Thank you for your help.

asked by Mary Ann on June 17, 2014
47. ## Earth's Dynamic Atmosphere

What is the mainstream unit of measuring air pressure? A. Inches of mercury B. PSI C. Pounds per square foot D. Centimeters of mercury my answer is a.

asked by Prisila on December 26, 2017
48. ## science

The Sun is unusual because it does not belong to a ____ ? A) solar system B) universe C) galaxy D) binary star system I think the answer is D but I'm not 100% positive.

asked by Anonymous on February 9, 2017
49. ## algebra

If you purchase an item for 1,272 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add -on interest?(round your answer to nearest dollar.)

asked by Mark on March 14, 2012
50. ## Geometry

Two standard number cubes are thrown simultaneously. What is the probability that the combined result of the two cubes is exactly 7, or that it is less than (but not equal to) 6? Round answer to the nearest thousandth

asked by victoria on November 3, 2014
51. ## personal finance

Tax-deffered retirement plans a type of: a)exemption b)itemized deduction c)passive income d)tax shelter Is C CORRECT ANSWER?THANK YOU:)))

asked by vedrana on March 11, 2010
52. ## math

If you purchase an item for \$1,263 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on interest? (Round your answer to the nearest dollar.)

asked by said on July 26, 2011
53. ## Chemistry

What is the molarity of an HNO3 solution if 24.1mL of a 0.250M Ba(OH)2 solution is needed to titrate a 15.0mL sample of the acid? Can you tell me the process to finding this answer?

asked by Holly on March 18, 2015
54. ## Social Studies

What is a representative government? A: One person governs B: Religious leaders governs C: People elect representatives D: Congress elects a president I think the answer is C

asked by Marylyn on October 31, 2014
55. ## math214

A student read about Volkswagen-packing in the 1960s. She asked about the maximum number of students that might have fit into a Volkswagen. How would you help her estimate an answer in a reasonable way?

asked by alicia on March 1, 2010

Two soccer players start at opposite sides of an 80-m field. One runs at 4 m/s and the other runs at 5 m/s. If they run back and forth for 15 mins, how many times will they pass each other? **The answer is 25 but I keep getting 45!!

asked by laura on September 25, 2012
57. ## college psych

Irresponsibility and carelessness describe the blank factor of the five-factor theory? a) Neuroticism b) Negligent C) Extroversion d) Openness to experience e) Conscientiousness I think the answer is e about 70% sure

asked by Michele on December 10, 2008
58. ## English

Which of these does William Wordsworth celebrate in "I Wandered Lonely as a Cloud? Nature aloneness the death of reason human companionship My answer is nature

asked by Steve on January 23, 2018
59. ## ap chemistry

We observe that 5 grams of a gaseous com- pound occupies 1526 mL at 49C and 672 torr. What is the molecular weight of the com- pound? Answer in units of g/mol

asked by cheri on February 9, 2013
60. ## Math.

Find the percent of discount on a pair of jeans if the original price was \$30 and it is now selling for \$22.50. Round your answer to the nearest tenth of a percent. I would like an explination to this please!

asked by Anni on February 28, 2016
61. ## physics

A car travels along a straight stretch of road. It proceeds for 11.9 mi at 58 mi/h, then 29.4 mi at 44 mi/h, and finally 36.9 mi at 31.6 mi/h. What is the car’s average velocity during the entire trip? Answer in units of mi/h

asked by Melanie on September 20, 2012
62. ## math

Find an equation of the line through the point that cuts off the least area from the first quadrant. Please enter your answer in the slope-intercept form. What were the coordinates of the point? (4,16)... sorry about that.. thanks!

asked by Tina on March 30, 2007
63. ## ENG 122

The “Straw Man” fallacy is the result of an oversimplified counterargument which results in a weak rebuttal. (Points : 1) True False ANSWER TRUE

64. ## Math

Why do you have to use estimation to find the number of triangles you need for the string? I was wondering why this question is quite confusing and i was wondering if you can explain it to me in a way i can understand it. I'm not looking for an answer just

asked by Jacob on October 21, 2016
65. ## Science

Golgi Bodies can be compared to ____________ in a bakery: A. Loading Docks B. Power Plants C. Warehouses D. Managers I think the answer is C. Warehouses. Is this correct? Please Help Me!!!! Thank You...

asked by Happy Face on December 7, 2008
66. ## Statistics

Suppose that a sample of size 58 is drawn from a population with mean 23 and standard deviation 80. Find the value of , the mean of the distribution of sample means. Wrtie only a number as your answer.

asked by Anonymous on June 20, 2013
67. ## maths

maria gave two fifths of her stickers to susan but still had 18 left. how many did she give susan. thats my homework question and i don't understand how i find out the answer

asked by charlotte on November 6, 2014
68. ## math

How many different ways can the students at a school select the president, vice president, and secretary from a group of 5 people? A. 120 B. 60 C. 20 D. 15 my answer D please correct me right or wrong

asked by ozuna on May 16, 2019
69. ## Grammar

Properly punctuated - True or False 1. The young appearing patient went to the doctor's office. answer = false no apostrophe needed. Thanks Leslie

asked by Leslie-To:Writeacher on June 18, 2011
70. ## world history

the major emphasis of Sufism was a. rejection of shiiite practices b. unity against Hindus c rejection of worldly pleasures d repressing secularism my answer C

asked by siulaniperez on July 17, 2015
71. ## math

Mark is running 5 kilos. He decides to break the run into 3 equal lengths. How long will each length be? I think it would be 5 divided by 3 and my answer would be 1 2/3 for each length. Is this correct?

asked by Alice on March 2, 2015
72. ## Science HELP

According to the law of conservation of mass, what should the product side of this single replacement reaction look like? Zn+2HCl--->? A. H2ZnCl2 B. H2+Zn+Cl2 C. H2+ZnCl2 D. ZnCl2 Is the answer D?

asked by Callie on November 6, 2014
73. ## chemistry

How do I balance the following equation by the half-reaction method (it takes place in basic solution)? Fe(OH)2(s) + O2(g) = Fe(OH)3(s) the answer is 4Fe(OH)2(s) + 2H20(l) + O2(g) = 4Fe(OH)3(s) but how do I work it out?

asked by Lydia on October 7, 2012
74. ## Comm/215

In retrospect, Jason shouldn't have taken that important business call right after he had been___. __ awake __ awaked __ awakened __ awaken The answer is awakened, correct?

asked by David on June 17, 2010
75. ## math

There are 10 different pairs of shoes in a wardrobe. Find the probability of the event that there is at least one pair among them in choosing 4 shoes by chance. Express your answer in rational form.

asked by jevan on March 27, 2014
76. ## sosial studies

Happy Veterans Day!!! If you are from a country outside of the United States, do you have a day to remember soldiers who died in wars? I think yes? Am i coreect? Answer ASAP

asked by Anonymous on November 11, 2015

my dauter have a math problem and I don't no how to help her. this is the question: estimate each diffirence using compatible numbers for exc. 53-24=30 the next is 346-78=? we don`t now the answer thank you.Jessi

asked by jessi on October 1, 2009
78. ## Statistics

Suppose I am using the t-distribution to estimate or test the mean of a sample from a single population. If the sample size is 25, then the degrees of freedom are ____? I have an answer of 26 is this correct

asked by Jacob on June 17, 2010
79. ## um

Use a calculator to find an approximate value (in radians) of the expression rounded to five decimal places, if it is defined. (If an answer is undefined, enter UNDEFINED.) tan−1(8)

asked by m on February 17, 2017

I bought 200 shares of stock in June of 1999 for \$8,562.00 and sold them in June of 2009 for \$11,582.00. What is my rate of return? My answer is 35.27%

asked by Steve on March 6, 2018
81. ## math

Determine the surface area of a right circular cylinder shown below whose radius r is 7 feet and height h is 21 feet. Use π = 3.14. Round off your answer to two decimal places.

asked by rajeh on September 8, 2014
82. ## Physics

A wire is made of a material with a resistivity of 2.08184 × 10−8 Ω · m . It has length 4.42917 m and diameter 0.6763 mm . What is the resistance of the wire? Answer in units of Ω. Would you just use the equation R = PL /a?

asked by Jeff on March 8, 2016
83. ## Chemistry

Study the two half reactions of an electrochemical cell. Ag(s) → Ag^+(aq) + e^– E^0 = 0.80 V Cu(s) → Cu^2+(aq) + 2e^– E^0 = 0.34 V Which option correctly gives the standard cell potential of Ag^+(aq) + Cu (s) → 2Ag(s) + Cu^2+(aq) reaction? The

asked by Summer on April 5, 2018
84. ## NSU

Evaluate (if possible) the function at the given values of the independent variable. Simplify the results. (If an answer is undefined, enter UNDEFINED.) f(x)=sin x f(pi)= f(5pi/4) f(fpi/30

asked by Jimmy on January 24, 2013
85. ## DR.BOB HELP CHEMISTRY!

How many milliliters of a 0.3 molar HCl solution are needed to react completely with 8 grams of zinc according to the following equation? ? HCl + ? Zn → ? ZnCl2 + ? H2 Answer in units of mL

asked by Rara on October 4, 2011
86. ## Eng

The meaning of the word psychosomatic implies A. feigned illness or injury. B. the influence of the mind on the body. C. self-medication. D. an undiagnosed illness. Answer is B.

asked by Jen on June 21, 2013
87. ## Social Studies

Does anybody know what Battle of the revolutionary war was the most greatest? Please help thank you The consensus of many historians is The the Battle of Saratoga was the major turning point. you would have to go to different websites to find the answer

asked by Amy L. on April 19, 2007
88. ## Math

A square field has an area of 479 ft2. What is the approximate length of a side of the field? Give your answer to the nearest foot. A. 240 B. 23 C. 22 D. 21

asked by Martin1162 on May 3, 2016
89. ## Math

An investment of \$2050 at a rate 2% interest earned in 164 in simple interest. Find the length of the time it was invested for My answer: 4 months

asked by Steve on August 30, 2016
90. ## Math

4 letters are typed, with repetition allowed. What is the probability that all 4 will be vowels? Write your answer as a percent. Round to the nearest hundredth of a percent as needed.

asked by Melissa on November 19, 2017
91. ## Math

Hello, I can't find a pattern to answer this question, can you help? The beginning of the fibonacci number sequence is listed below: 1,1,2,3,5,8,13,...... What is the smallest term in the sequence which has a value greater than 100?

asked by JOE on February 6, 2010
92. ## Calculus

Derivative Differentiate f(x)=(5x-4)^2 There are two ways to do this: (1) let u = 5x-4, and use the "chain rule", df/dx = df/du * du/dx OR (2) expand the polynomial to f(x) = 25 x^2 -40x + 16 and differentialte it term-by-term. You will get the same answer

asked by Dee on February 26, 2007
93. ## Algebra Math

Calculate the slant height for the given cone. Round to the nearest tenth. Diameter = 18cm Height= 7cm 11.2 cm 12.5 cm 14.8 cm 11.4 cm show work on how you got the answer :)

asked by ssssllllloooovvee on March 13, 2018
94. ## American Gov

The major function of Congress: A)is to check the president B)is to inform the people C)is to enact legislation D)is to check the Supreme Court Is C the correct answer?

asked by Amanda on July 13, 2011
95. ## ENGLISH ESSAY

Suppose you're exploring a subject for a composition.Which one of the methods is used by journalists and can help you discover ideas about a subject? A.Journaling B.Freewriting C.Questioning D.Brainstorming ANSWER: C

asked by SHAYLA on August 7, 2008

Hey, I finished my math homework, and im not so sure i did it correct, so can someone do this question and i will look at the answer to see if my work was correct this is State and Justification Given : m

asked by Victor on December 2, 2008
97. ## Physics

When a 117 N bag of nails hangs motionless from a single vertical strand of rope, how much tension is exerted in the strand? Answer in units of N

asked by sam on September 24, 2012
98. ## precalc

Solve. Give the answers in degrees so that 0° ≤ θ < 360°. 1) (5 cos θ - 1) / 2 = 1 answers: 53°, 127°, 233° 2) 3 cot (2θ) + 3 = 0 3) tan^2 θ + 2 sec^2 θ = 3 is my answer for #1 correct and i'm not sure how to do #2 and #3.

asked by owen on October 29, 2015
99. ## Algebra

A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.3 x 10^2 um. Find the earthquake's magnitude. Round your answer to one decimal place.

asked by Paul on November 7, 2014
100. ## Calculus

I need help with finding first and second derivative--simplify your answer. Y=xtan(x) I solved first derivative xsec^2(x) + tan(x) I don't understand how to get the first...can someone show me the steps with explanation?

asked by Janet on March 20, 2011