1. Math

    In 2010 there were 2575 students at ECC.  In 2013 there were 3090 students.  For the units use student increase or student decrease, rounded to the nearest whole, and percent increase or percent decrease, rounded to the nearest 10th, in the answer boxes

    asked by Alicia on January 26, 2017
  2. physics (Newton's Laws)

    One end of a spring is attached firmly to a wall, and a block is attached to the other end. When the spring is fully compressed, it exerts a force F on the block, and when the spring is fully extended, the force it exerts on the block is −F. What is the

    asked by Kathy on March 13, 2013
  3. Chemistry

    1. A hypothetical pure element consists entirely of two isotopes. The natural percent abundance of the isotope with mass 25.5 u is 86.1%. The other isotope has mass 29.2 u. Calculate the atomic weight of the naturally occurring element. 2. Suppose that a

    asked by Melissa on November 15, 2015
  4. Chemistry

    I am trying to answer my questions for thermal decomposition of malachite lab. I have moles of malachite in 1g= 0.0045 moles of Cuo produced= 0.0009 ratio of moles of Cuo produced per moles of malachite decomposed=0.0045/0.0009=5.1 the balanced euation =

    asked by valerie on September 27, 2009
  5. Algebra

    A 10 ft slide is attached to a deck that is 5 ft high. Find the nearest distance from the bottom of the deck to the bottom of the slide to the nearest tenth. 1. Draw a picture. What triangle is formed by this picture? (I think right. I don't have graph

    asked by Attie on September 21, 2018
  6. GOVERNMENT

    WHAT IS A MID TERM ELECTION It is the election for senators and representatives that takes place between presidential elections. Some senators and some representatives run for re-election at the same time the presidential race is being decided. The terms

    asked by JESSICA on November 2, 2006
  7. Language Arts

    Write present, present participle, past or past participle to identify the principal part of the underlined verb. 1. Genius sometimes slows productivity. Slows is underlined and this is present 2. Leonardo da Vinci possessed great genius. possessed is

    asked by Patrick on November 30, 2015
  8. Chem >Jai

    Posted by Connie on Saturday, September 10, 2011 at 10:36am. What is the amount of energy of calories to heat 8.5g of water from 15 C to 36 C? I think you take 8.5g x 21 degree C, but then I am stuck. Thank you Chem - Jai, Saturday, September 10, 2011 at

    asked by Connie on September 10, 2011
  9. Science

    A student is trying to identify the different forms of energy described in the following chart: Form of Energy Description Examples Energy A energy that travels in waves through space light radio waves Energy B energy that depends on the height of an

    asked by Ariel on November 11, 2015
  10. Statistics

    Using advertised prices for used Ford Escorts a linear model for the relationship between a car's age and its price is found. The correlation coefficient is - 0.933 Determine R2 and interpret this statistic. A) R2 = 93.3% which means that 93.3% of the

    asked by Katie on May 25, 2013
  11. OK History

    I need someone to make sure my answers for my Oklahoma State History homework are correct. I put *** by my answers. If I am wrong, please explain why or help me find the right answer. Thanks in advance! 1. Indian Territory after the Civil War experienced

    asked by Allie on March 26, 2017
  12. Algebra

    On a given day, a vendor made less than $40 from hot dog and pretzel sales. The inequality graphed below represents the number of hot dogs (x) and pretzels (y) he could have sold and made less than $40. Which combination of hot dogs and pretzels could the

    asked by Chloe on January 20, 2017
  13. PHysics

    Vector a has a magnitude of 5 m and is directed east. vector b has magnitude of 4m and is directed 35 degrees west of north. A)What is the magnitude and direction of vector a + vector b b)What is the magnitude and direction of vector b- vector a? I should

    asked by Jesse on October 2, 2006
  14. inclusive language

    Can you please verify if I have done this correctly 1. Each advisor was contacted by his students. my answer Each advisor was contacted by their students. or Each advisor was contacted by his or her students. His or her students, not their students

    asked by tanisha on November 22, 2006
  15. Computer

    Question 1 In the code below, there is an ambiguous reference in the constructor. The constructor is supposed to assign the value of the formal parameter to the class member variable x. Notice, however, that the formal parameter has the same name as the

    asked by bano on December 5, 2013
  16. Chemistry PLS HELP

    The cover plate is removed from the gas jars shown iin the diagram. Nitrogen dioxide is a brown gas. After several days, the color of the gas is the same in both of the jars. What explains this change? So the picture shows this jar and nitrogen and

    asked by Cheezel on June 23, 2016
  17. STATISTICS HELP PLEASE

    A total of 23 High School students were admitted to State University. Of those students, 7 were offered athletic scholarships. The school’s guidance counselor looked at their composite ACT scores (given in the table below), wondering if State U might

    asked by jabrony on November 29, 2011
  18. investment

    Technical analysis differs from fundamental analysis in that a) Technical analysts contend that in depth assessments of basic aggregate market, industry, and company performance is necessary; past price movements indicate future price movements. b)

    asked by KATHY on July 15, 2007
  19. Physics

    A large horizontal circular platform (M=143.1 kg, r=3.01 m) rotates about a frictionless vertical axle. A student (m=75.3 kg) walks slowly from the rim of the platform toward the center. The angular velocity ω of the system is 2.10 rad/s when the student

    asked by Molly on February 11, 2014
  20. Physics (acceleration)

    1. Jasmine rode a horse down a path headed north. she started from rest and then accelerated at 0.5 m/s2 for 12 seconds and then travelled at a constant speed for 28 seconds. a.) what was her velocity after 12 seconds? b.) what was jasmines displacement

    asked by Samaira on May 14, 2014
  21. math 5th grade

    Samantha is making some floral arrangements. The table shows the prices for one-half dozen of each type of flower. Price for 1/2 dozen flowers rose : $5.29 Carnation : $3.59 Tulip $ 4.79 part A: Samantha wants to buy 6 roses, 4 carnations, and 8 tulips.

    asked by susan on March 1, 2016
  22. Math

    Hannah plans on going hiking most of the day. It is recommended that she takes at least 3 liters of water with her. She packed 3 water bottles. The bottles she brought are cylinders with a radius of 3cm and a height of 30cm. What is the volume of one

    asked by Elle on November 12, 2013
  23. Algebra

    What similarities and differences do you see between functions and linear equations? Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer. Create an equation of a nonlinear function and

    asked by D on August 5, 2008
  24. PHYSICS

    a 75kg parent and a 22kg child meet at the center of an ice rink. they place their hands together and push hard enough to slide apart. a. is the force experienced by the child more than, less than, or the same force experienced by the parent? I said they

    asked by Matt on October 10, 2016
  25. PHYSICS

    a 75kg parent and a 22kg child meet at the center of an ice rink. they place their hands together and push hard enough to slide apart. a. is the force experienced by the child more than, less than, or the same force experienced by the parent? I said they

    asked by JERRY on October 11, 2016
  26. science pls help

    i posted this earlier but got a confusing answer so pls help as best as u can asap! True or False 1. If a 40 kg person is accelerating at 10 m/s2, then the magnitude of the force acting on him or her is 400 N. (1 point) true false Multiple Choice 2. How

    asked by TTR+S<3 on March 13, 2014
  27. math logic

    A group of five students needs to break into two smaller groups in order to tackle the two different assignments associated with a larger group project. Naturally, they feel that it would be most fair to break into groups of two and three. How many ways

    asked by M.A. on March 10, 2010
  28. Social Studies (Check my answer plz)

    Hey, I don't understand this question... ~~What were the positions of the Federalists and Anti-Federalists on the new Constitution? Provide at least two details supporting why each side supported or did not support the new Constitution.~~ My answer was

    asked by DerpyPegasus33 on November 25, 2014
  29. ECONOMICS dreadfully lost please help

    Canada Honey (IN tons)/ Maple (in tons) 0 60 10 45 20 30 30 15 40 0 United States Honey (in tons)/ Maple (in tons) 0 50 10 40 20 30 30 20 40 10 50 0 the question is who has a comparative advantage in producing maple syrup and who has the advantage in

    asked by jamma on September 23, 2012
  30. 2nd attempt Essay for Photography

    I posted this before, but failed to paste the essay! oops.. haha. So here's the essay. Please proofread and critique and comment. I'm not so sure about the conclusion. It feels a little weak to me..thanks!!! People seek the answers of their own questions

    asked by michelle on March 11, 2007
  31. Microeconomics

    This is a 5 part question; (a-e)The question reads: Suppose that a market is described by the following supply & demand equations: Qs=2P & Qd=300-P a) Solve for the equalibrium price & quantity. (I think I understand this process.) b)Suppose that a tax of

    asked by Diane on July 28, 2008
  32. Physics (mechanics)

    A u-control airplane of mass m is attached by control wires of length L and negligible mass to the "pilot" who controls the lift provided by the wing FL. The wires control the plane's elevator or angle of attack. The plane's engine keeps it moving at

    asked by JK on July 9, 2013
  33. english : CT

    In 1976 a powerful earthquake hit the city of Tangshan, China. Scientists had failed to predict the earthquake. If people had paid attention to the unusual animal behavior that preceded the earthquake, however, they would have known it was coming. Animals

    asked by rose on March 19, 2008
  34. Chemistry

    Could someone answer this question. Im stuck on this one. Thanks In general, the most elegant way to add one carbon with an OH on it to a primary alkyl halide: A)Convert the alkyl halide to a grignard and add formaldehyde, followed by H3O B)Convert the

    asked by Anonymous on April 21, 2011
  35. Business Statistics

    why is the median net worth a more useful measure than the average net worth. this is the answer i put: Median net worth is a more useful measure than the average networth because its gives you the exact number quality total of each product we are

    asked by Thara on February 3, 2011
  36. stsats

    A researcher wanted to answer the following question: What is the difference in students' computer anxiety based on whether or not they own computers? The researcher surveyed 92 undergraduate education students via an online survey. In the survey, the

    asked by Help Please on July 9, 2012
  37. Chemistry 2

    The rate constant is 9.50x10^-5 L/mol*s at 195 degrees Celsius and 1.30x10^-3 L/mol*s at 258 degrees Celsius. What is the activation energy of the reaction? I'm not sure what I'm doing wrong here. I found the natural log (ln) of: 9.50x10^-5 = -9.26

    asked by Aestas on January 30, 2011
  38. Chemistry

    Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. M203(s)---> 2M(s) + 3/2 O2(g) info given for Gf(kJ/mol): M203= -10.60 M(s)=0 O2(g)= 0 1.) what is the standard change in Gibbs energy for rxn as written in

    asked by Kelsey on March 15, 2012
  39. trigonometry (please double check this)

    Solve the following trig equations. give all the positive values of the angle between 0 degrees and 360 degrees that will satisfy each. give any approximate value to the nearest minute only. a.) ( I got confused doing this 1 can you help me with it.) 3 sin

    asked by anon on March 3, 2011
  40. ALG2! WORD PROBLEM!very important!!

    You are a student who plans to attend the amusement park for two days. This will be fun! Now it's time to figure out the cost. You won a coupon for 50% off a 1-day pass but it cannot be combined with other offers. The amusement park also offers a $5

    asked by tyneisha on November 30, 2012
  41. chem

    what occurs when an atom of clorine and an atom of hydrogen become a molecule of hydrogen chloride? a a chemical bond is broken and energy is released b a chemical bond is formed and energy is absorbed c a chemical bond is formed and energry is released d

    asked by Katie on May 17, 2007
  42. world history

    Which best describes the theory Jean-Jacques Rousseau outlined in The Social Contract? Rousseau theorized that people are born inherently greedy and a large powerful government is needed to counteract such greed to maintain social order. Rousseau theorized

    asked by kayla on January 25, 2018
  43. Chemistry

    Estimate the change in energy when solid rubidium reacts with gaseous diatomic chlorine molecules. Express your answer in units of kJ/mole. Do not refer to the periodic table to solve this problem. The following data may be useful in your calculation:

    asked by Basim on November 17, 2012
  44. rate laws and concentrations :: Chemistry.

    A student studied the kinetics of the reaction of sodium hypochlorite and a vegetable dye by the method of pseudo order. He mixed 5 mL of a 0.67 M solution of NaOCl with 15 mL of a vegetable dye, he took a portion of the mixture and absorbance was measured

    asked by JACOBY on June 16, 2010
  45. social studies

    Which of the following is a reason why historians may want to consider opinions as well as facts reported by a source? ------=my answer 1. A. A source that historians trust is likely to have true opinions. B. The opinions may provide clues to the source's

    asked by jazmine on August 26, 2018
  46. Physics for exam

    I can't get this question and its been driving me crazy. I need to know how to do this for my exam. Any help would be appreciated. A golfer is practising his/her swing at a distance of 150m from a house. On the way back to the ground, 5.00 seconds after

    asked by Natalie on June 19, 2006
  47. Math

    In a mixed number or fraction problem, you have dividing and multiplying. Now if you were given a list of multiplying and dividing mixed number and fraction word problems, how can you tell the difference between multipling and divinding word problems. It

    asked by N/A on July 6, 2005
  48. English

    1. What animals live in Canada? 2. Which animals live in Canada? 3. What animal lives in Canada? 4. Which animal lives in Canada? - Many animals live in Canada. ------------------------------------ Which questions are suitable for the answer?

    asked by rfvv on September 5, 2016
  49. Biology

    Which of the following are the final by-products of glucose oxidation during aerobic cell respiration? A. ATP only B. heat only C. carbon dioxide only D. both ATP and heat only E. ATP, heat, and carbon dioxide I know that the following equation is true of

    asked by Billy on September 28, 2009
  50. Lisa: Math # 2

    Here's your original problem: 2) To receive a license to sell insurance, an insurance account executive must answer correctly 70% of the 250 questions on a test. Nicholas Mosley answered 177 questions correctly. Did he pass the test? First, let's figure

    asked by Ms. Sue on November 23, 2008
  51. Econ

    Suppose that the government decides to charge cola consumers an excise tax. Before the tax, 12 million cases of cola are sold every month at a price of $3.50 per case. After the tax, 6 million cases of cola are sold every month; consumers pay $4.00 per

    asked by Sammy on August 24, 2009
  52. American History

    Which most accurately evaluates the influence of the Iroquois Confederation upon the Albany Plan of Union? A) It offered a model for unification among separate tribes, providing a framework for the unification of the 13 colonies. B) It established the

    asked by Klauus on May 17, 2019
  53. physics

    A baseball player hits a baseball (m = 0.145 kg) The ball is initially traveling horizontally with speed of 36 m/s. The batter hits a fly ball as shown, with a speed vf = 54 m/s. (a) What is the magnitude and direction of the impulse imparted to the ball?

    asked by anna on October 5, 2010
  54. math

    I tried to answer this but i don't know if i am even close. I included my work .Thanks. The island's travelling sales monkey is selling gold watches that washed up on the beach. The islanders use green stones, pink clamshells and ox horns for

    asked by david on February 13, 2008
  55. Trigonometic

    Solving Trigonometic Equations solve for x : 1)sinx = (4/5) 2) cosx = (-12/13) I will do the second one. first of all since the cosine is negative the angle must be in either the second or third quadrants. To find the "angle in standard position" take

    asked by abdo on April 23, 2007
  56. biology

    If an elephant's cell were to lose ability to perform aerobic cellular respiration, would would most likely happen? A)the cells would switch over to anaerobic respiration and the elephant would be fine. b)the cells would switch over to lactic acid

    asked by Anonymous on October 16, 2009
  57. Math

    How do I solve the following word problem : A satellite orbits Earth in a circular path with equation x squared + y squared = 1.44 times 10 to the power of 8. With distances measured in kilometers. Another satellite orbiting in the same plane passes

    asked by Jodie on October 6, 2016
  58. math

    Hello! I came across the following two problems that appear easy but I was not able to construct the needed equations. (1) The profit (in thousand of dollars) on x thousand units of a specialty item is p = 0.6x - 14.5. The cost c of manufactoring x

    asked by guitarman on March 29, 2010
  59. Punctuation

    Select the correctly punctuated sentence. A) Dr. Christiaan Barnard, who performed the first heart transplant, is a well-known cardiologist. B) Dr. Christiaan Barnard, who performed the first heart transplant. Is a well-known cardiologist. C) Dr.

    asked by Marie on October 22, 2012
  60. Grammar

    Select the sentence that does NOT have an agreement error. a. The thumb was initially casted for 3 days and then has been splinted for 3 weeks. b. The thumb was initially casted for 3 days and then splinted for 3 weeks. c. The thumb was initially casted

    asked by Leslie on May 12, 2011
  61. Grammar and capitalization

    Select the sentence with the correct capitalization. A) I like to watch my grandchildren open gifts on Christmas morning. B) I like to watch my Grandchildren open gifts on Christmas morning. C) I like to watch my grandchildren open gifts on Christmas

    asked by Marie on November 7, 2012
  62. math

    can you please check my work. sorry to repost but I was skipped over earlier and just want to know if I did this correctly? A scientist uses a submarine to study ocean life. She begins at sea level, which is at an elevation of 0 ft. she travels straight

    asked by sara7 on September 27, 2015
  63. english- Please revise

    An important factor to consider in choosing your classes is how employers will view the skills you have developed during your college experience. How will you select classes to develop the skills employers expect? What other activities might you engage in

    asked by rose - Ms. sue on April 10, 2008
  64. About Posting

    Very few people have permission to post links on this board. However, you could tell the person to go to Wikipedia.com and tell the search term you used to find the information. Is it true that I'll never be able to post a link here on Jiskha? I've tried

    asked by Ms. Sue on August 16, 2007
  65. Biochem - Diabetes

    Type 1 diabetic injected insufficient insulin so her body can’t use glucose in blood. Blood glucose is 38 mM (normal value = 3.3-5.8 mM). To adjust osmolality, she increased urine output = dehydration. Should she be treated with water? The answer is NO

    asked by Lena on February 27, 2011
  66. Chemistry

    Sulfur dioxide reacts with oxygen to form sulfur trioxide according to the equation 2SO2(g) + O2(g) 2SO3(g) Samples of sulfur dioxide, oxygen, and sulfur trioxide were added to a flask of volume 1.40 dm^3 and allowed to reach equilibrium at a given

    asked by Autumn on November 20, 2017
  67. math

    A) which is the better value a 12 ounce jar of honey for $2.25 or an 18 ounce jar of honey for $3.24? B) the supermarket displays the unit price for the 12 ounce jar in terms of cost per ounce, but displays the unit price for the 18 ounce jar in terms of

    asked by Kayla on May 11, 2014
  68. Geometry

    There is a parallelogram labeled (from left to right on the top) A - B (from left to right on the bottom) D - E There is a line that connects A to the opposite side E, and a line that connects B to the opposite side D. The intersection of the lines is

    asked by Derrik on January 15, 2016
  69. 7th grade Social Studies

    Use the passages below to answer questions 3-4. "...it is much safer to be feared than loved, when, of the two, either must be dispensed with. Because this is to be asserted in general of men, that they are ungrateful...false, cowardly..." -Niccolo

    asked by Lily on August 24, 2016
  70. Calculus @ Henry

    I worked some on this earlier, and botched it a bit, so here goes again. A water tank is made by rotating f(x)=2^x-1 between [0,2] about the y-axis. The water tank is initially full, when a hole is opened at the bottom tip so that the water drains at a

    asked by Steve on January 8, 2016
  71. Early Childhood Ed.

    Is "A" the best answer for this question? An in-depth explanation was given to a group of non-mainstream parents about the NAEYC certificate displayed in the center. The explanation included the position statement on serving linguistically and culturally

    asked by Ms. Sue-- this is for you---please read and help!! on November 9, 2007
  72. History

    A map shows the locations of mill towns east of the Mississippi river. There are two mill towns marked in Massachusetts, and one marked in each of the following states: New Hampshire, Connecticut, New Jersey, Pennsylvania, Virginia, Indiana, Illinois,

    asked by Anonymous on November 29, 2018
  73. Chemistry

    Hi I hope you can understand this...the Na ion is attached to the oxygen using ionic bonding. The \/ are meant to symbolize the hydrocarbon chain. The || is a double bond that bonds oxgen to carbon. O || Na O/\/\/\/\/\/ + CaCl2 -> ? + NaCl To give you some

    asked by Me on January 20, 2011
  74. american government

    Are these 5 key terms true or false? The Key terms are capitalized. 1. In a DICTATORSHIP, supreme authority rests solely with the people. 2. GOVERNMENT is the process of accommodating different needs and viewpoints. 3."Government of the people, by the

    asked by Anonymous on October 26, 2008
  75. Chemistry

    I need to work out the density of the gaseous oxide of arsenic at STP in g L-1 I realise density = mass/volume but my answer works out very high!! I have already worked out the volume to be 52cm^3 (Cubed). the mass to start with was 0.702g and at the end

    asked by Annabel on January 31, 2007
  76. Physics

    A small bead of mass m is constrained to move along a frictionless track as shown. The track consists of a semicircular portion of radius R followed by a straight part. At the end of the straight portion there is a horizontal spring of spring constant k

    asked by ashok on October 11, 2013
  77. algebra

    Please help!!! Ray and Kelsey have summer internships at an engineering firm. As part of their internship, they get to assist in the planning of a brand new roller coaster. For this assignment, you help Ray and Kelsey as they tackle the math behind some

    asked by Legend on April 26, 2016
  78. physics

    this is my last one i couldn't find the answer please help ??? Two workers pull horizontally on a heavy box, but one pulls twice as hard as the other. The larger pull is directed at 25.0 o west of north, and the resultant of these two pulls is 400.0 N

    asked by zooz on October 8, 2011
  79. MATH!!!

    To measure the length of a hiking trail, a worker uses a device with a 2-foot diameter wheel that counts the number of revolutions of wheel makes. If the device reads 1,100.5 revolutions at the end of the trail, how many miles long is the trail, to the

    asked by megan on May 13, 2007
  80. science/literature

    Hi. I have to pick a book by Edward Abbey to read. Then I have to write a paper that covers: -what Ed was trying to accomplish with this piece -whether or not he accomplished his goal -what you think about his goals (good, bad????) I was wondering if

    asked by Lillian on July 1, 2007
  81. chemistry

    did i answer the question: Explain how one of the major concepts learned in CHM 111 applies to everyday life. One major concept that was learned in CHM 111 that applies to everyday life is stoichiometry. Stoichiometry is founded on the law of conservation

    asked by edward on January 11, 2015
  82. Physics

    Which of the following statements is true about electric forces? A. Electric forces cause objects to only attract each other. B. Electric forces cause objects to only repel each other. C. Electric forces cause objects to repel or attract each other. D.

    asked by sophie on April 7, 2009
  83. Chemistry

    Could someone answer this. Im stuck on it. In general, the most elegant way to add one carbon with an OH on it to a primary alkyl halide: A)Convert the alkyl halide to a grignard and add formaldehyde, followed by H3O B)Convert the alkyl halide to a lithium

    asked by Anonymous on April 28, 2011
  84. Economics

    Suppose you own a home remodeling company. You are currently earning short-run profits. The home remodeling industry is an increasing-cost industry. In the long run, what do you expect will happen to a. Your firm's costs of production? (will production

    asked by John on March 29, 2010
  85. English

    Identifying antecedents 11a. The antecedent in the following sentence is Doctors: Doctors should schedule more time for patients so they do not spend so much time in the waiting room. 11b. The antecedent in the following sentence is patients: Doctors

    asked by Hilda on April 27, 2008
  86. English

    Which of the following sentences is an example of first person narrative voice? A. You were simultaneously exhausted and exhilarated following the cross-country trip. B. The cross-country trip was simultaneously exhausting and exhilarating for him. C. She

    asked by BARNETTA on August 15, 2015
  87. us history

    Use the passage to answer the following question: the British Colonies Asserted and Proved (1763), an excerpt by James Otis I can see no reason to doubt but the imposition of taxes, whether on trade, or on land, or houses, or ships, on real or personal,

    asked by Labbayk on January 10, 2016
  88. Math

    Randy has one box of 12 cookies and another box of 34 cookies. Jamal has one box of 48 cookies . Use ,or = to comber of cookies Jamal and Randy have. The answer: Randy: 12+34=46 Jamal: 48 Compare: 46

    asked by Nawaf on October 28, 2013
  89. Economics

    1. Your roommate's long hours in chem lab finally paid off--she discovered a secret formula that lets people do an hour's worth of studying in 5 minutes. So far, she's sold 200 doses and faces the following average-total-cost schedule: Q = 199 & ATC = $199

    asked by Mariah on November 19, 2006
  90. Chemistry

    Thanks for the help earlier My question Silicon tetrachloride (SiCl4) can be prepared by heating Si in chlorine gas: Si + 2Cl2 yields SiCl4 In one reaction 0.507 mole of SiCl4 is produced. How many moles of molecular chlorine were used in the reaction? Ok

    asked by Kate on July 3, 2010
  91. Physics- check answer please

    Would the answer be b)? diamond into air? A critical angle of 24.4 degrees applies to: a) light travelling from air into diamond b) light travelling from diamond into air c) light travelling from water into diamond d) light travelling from diamond into

    asked by Liz on July 31, 2014
  92. Medical Billing and Coding

    1. In addition to providing average wholesale pricing, federal Upper limits on pricing, and retail pricing for OTC products, This drug information source also provides comprehensive Directories listing pharmaceutical manufacturers, pharmaceutical

    asked by Piet on January 4, 2011
  93. physical science!!!!!!!!

    1. Alex pulls on the handle of a claw hammer with a force of 15 N. If the hammer has a mechanical advantage of 5.2, how much force is exerted on a nail in the claw? 2. While rowing in a race, John pulls the handle of an oar 0.08 m on each stroke. If the

    asked by Ben on January 22, 2009
  94. English

    Question: When an animated cartoon was made of Animal Farm, it was given a happy ending. Animals everywhere hear that Napoleon has betrayed the cause of animalism. They join in a second revolution and succeed in overthrowing him. This leads to the

    asked by AyPa on June 24, 2010
  95. Chemistry 30

    How do i do this question?? A 10.00ml Sample was taken from a 2Liter Container of Tropicana Orange juice. This sample was analyzed for its citric acid content by titration with a known 0.1112M NaOH base solution. A Phenoolphthalein indicator was added to

    asked by Ellen on March 7, 2017
  96. Intermediate Accounting

    Python Company leased equipment from Hope Leasing on January 1, 2006. Hope purchased the equipment at a cost of $232,666. Other information: Lease term 3 years Annual payments $90,000 on January 1 each year Life of asset 3 years Fair value of asset

    asked by Frank on November 29, 2008
  97. Cell & Molecular BIO

    Explain why meiosis and the events that occur during this type of cell division leads to so much genetic diversity in offspring. Be sure to explain the significance of crossing-over and independent assortment of chromosomesin your answer. --Don't even know

    asked by Anonymous on March 18, 2007
  98. physics

    The lead female character in the movie Diamonds Are Forever is standing at the edge of an offshore oil rig. As she fires a gun, she is driven back over the edge and into the sea. Suppose the mass of a bullet is 0.012 kg, and its velocity is +715 m/s. Her

    asked by Kelsey on November 9, 2011
  99. International Business

    How does one go about selecting a country because i'm clueless when it come to anything about business/political international in order to answer these question I was thinking Africa but not sure if that's a good country? Select a company and country that

    asked by drake on August 28, 2008
  100. Chemistry

    Solutions of sodium hypochlorite, NaClO are sold as bleach. They are prepared by the following reaction: 2NaOH + Cl2 --> NaCl + NaClO + H2O If you have 2.32 mol of NaOH and 2.74 mol of Cl2 ga available to react, answer the following questions Na: 23.0 amu

    asked by Sara on May 1, 2015

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