# Questions Asked onMay 9, 2009

1. ## college math

A jet leaves a runway whose bearing is N26E from the control tower. After flying 4 miles, the jet turns 99 degrees and flies on a bearing of s55e for 6 miles. At that time what is the bearing from the jet from the control tower. I have no idea how to solve

2. ## chemistry help

A solution of AgNO3 contains 29.66 g of solute in 100.0 mL of solution. What is the molarity of the solution?

3. ## A Midsummer Night's Dream, Act 4

"The fourth act opens and ends with Bottom at center stage. What is your opinion of Bottom's character? How might he be the antithesis, or opposite, of Theseus's character?" Does anyone know how to answer the last part of the question? I didn't even

4. ## Math

A firefighter is on the fifth floor of an office building. She needs to throw a rope into the wiindow above her on the seventh floor. The function h=-16t^2+36t models how high above her she is able to throw a rope. If she needs to throw the rope 40 ft

5. ## Calculus

I have two questions, because I'm preparing for a math test on monday. 1. Use the fundamental theorem of calculus to find the derivative: (d/dt) the integral over [0, cos t] of (3/5-(u^2))du I have a feeling I will be able to find the derivative easily,

6. ## Grammar

Still need help with this one- Choose the sentence that uses a verb in the passive voice: A. Away from the constant interruptions of modern life, camping families find each other. B. When they share the hardship of a cold night, they learn about one

7. ## Grammar

Can someone please check if my answers are correct? Identify the verb form that correctly completes each sentence: 1.At the stroke of midnight, the fireworks ________ into the night sky. A.burst B.bursts C.bursted D.bursting A 2.Jermaine, seeing the shower

8. ## math

Two boys are on opposite sides of a tower.They sight the top of the tower at 33 degree's and 24 degree angles of elevation respectively.If the height of the tower is 100 m, find the distance between the two boys.

9. ## Chemistry

You have a badly tarnished silver teapot. The tarnish is a result of the silver metal reacting with the oxygen in the air according to 4Ag(s) + O2(g) = 2Ag2O(s), Delta H = -62.2 kJ/mol You carefully clean the teapot and then, out of curiosity, you weigh

10. ## Chemistry

1. Ethanol and methyl ether have the same elements in same proportions. What is the difference between these two compounds? My guess: Ethanol has a hydroxyl group which is different from methyl ether as methyl ether contains an oxygen atom bonded to two

11. ## SPANISH

TRUE OR FALSE The Mayan calendar was not as exact as the European calendar in the year A.D. 200. ¡help!

12. ## math

Which expression represents the product of to consecutive odd integers, where n is an odd integers? 1 n(n+1) 2 n(n+2) 3 n(n+3) 4 2n+1

13. ## Physics

In the Bohr model of the hydrogen atom, the speed of the electron is approximately 2.41 × 10^6 m/s. Find the central force acting on the electron as it revolves in a circular orbit of radius 5.15 × 10^−11 m. Answer in units of N. Find the centripetal

14. ## Physics

A satellite has an orbit with pedigree 175 km and apogee 181,200 km. What is the period of the orbit? >>I'm not sure what the associated equation is. I tried the problem using the average radius in the period equation but it didn't work. Please help!

15. ## Physical Science

I need help with some of these questions: 1.If you look at a red leaf, what describes what happens when you see it? A.The leaf absorbs red light from our eyes B.Our eyes reflect red light back to the leaf C.Red light reflected from the leaf enters our eyes

16. ## Physical Science

These are two questions that I need help with: 1.What statement about light traveling through water and glass is true? A.Water and glass absorb different colors of light B.Light changes colors as it passes from water to glass C.Light travels at different

17. ## science

why do scientists use the same enzyme to remove the insulin and cut the plasmid?

18. ## Grammar

Choose the sentence that contains a verb in the passive voice: [1.] A. Thousands of people visit Alaska every summer B. Mount Denali is the sight that everyone hopes to see C. The magnificent mountain is often hidden by clouds D. Many visitors never get a

19. ## science

why do scientists use the same enzyme to remove the insulin and cut the plasmid?

20. ## malpractice

I am doing a essay on the Jon Ritter case for a class and am having trouble finding impact of the legal issue in this case as it was settled out of court and no doctors where changed with the misdiagnosis of this case so can any one please help me out

21. ## Grammar

Can someone please check if my answers are correct? Identify the verb form that correctly completes each sentence: 1.Earlier, when Matt came in, he ______ the new batteries on the table in the hall. A.sit B.sat C.had sit D.had set Not sure about this

22. ## Grammar

Three quick questions I need help with- Choose the sentence that contains a verb in the passive voice: [1.] A. Thousands of people visit Alaska every summer B. Mount Denali is the sight that everyone hopes to see C. The magnificent mountain is often hidden

23. ## math

which of the following correlation demonstrate a casual relationship? 1 the distance student live from school and the time it takes each to walk there. 2 the amount of money received for allowance and the number of DVD's purchased. 3 the number of hours

24. ## calculus

what's the derivative of cos3x

25. ## English

If I have a foreign friend, I'd like to give a fan. It is one of the traditional gifts of Korea. Our ancestors used fans for relief from hot weather. Even today we can use them in hot weather. There are many types of fans according to use and material.

26. ## Physics

In stars, nucleons (protons and neutrons) form nuclei of atoms via a series of fusion reactions. If for a particular fusion reaction more energy is given off than is required to make it proceed, does the final nucleus have a higher or lower rest mass than

27. ## spanish

Cuando estoy muy cansado, no me gusta usar la escalera. Prefiero usar _____. a. la entrada o la salida b. el mostrador o la escalera mecánica c. el ascensor o la caja d. la escalera mecánica o el ascensor D?--escalator or elevator

28. ## Sur: Healthcare HCA 240

I've removed your post as inappropriate for a homework forum. It asks for a medical diagnosis that only a doctor who has examined the patient can give.

29. ## Cultural Conceptions

I have to do a 700 to 1050 word paper on different cultures and their views on health. I have done some on Indian cultures but i don't have enough for half and i was wondering if anyone had any hint or helpful sites that could possibly help me?! I was

30. ## physics

What is the momentum of a proton travelling at v = 0.95c in the x-direction in the reference frame?

31. ## spanish

"Mamá, me quité vieja y sucia. Ahora llevo la ropa nueva que me compraste." "¡Qué guapo _____ hoy, Julio!" a. eres b. eras c. estás d. fuiste i'm not sure about this please help

32. ## eth

‚· Prepare a 1,400- to 1,750-word autobiographical research paper that analyzes the influences of race as it relates to your community. In your paper, write your first-person account of how human interactions in your community have been racialized. For

33. ## SPANISH

TRUE OR FALSE In Tenochtitlán there was a stadium for a sport similar to basketball. true

34. ## Accounting

How to write off assets on an income statement? Say the equipment was invested at \$1,000,000. If i have to write off the cost of the equipment this year because it has no salvage value. Will it be -1,000,000 on the income statement? If the projected

35. ## Chemistry

1. Explain how aldehydes are distinguished from ketones. My thought: Ketones contains a carbonyl group within a carbon chain. Unlike ketones, aldehydes contains a carbonyl group at the end of the carbon chain.This made aldehydes distinguished from ketones.

36. ## Grammar

Just a quick question- Choose the answer that best identifies the phrase in CAPS: Fossil plants that scientists have identified include cactuses and oaks, and THEY ARE PRESERVED IN BREATHTAKING DETAIL. A.adj. clause B.adverb clause C.noun clause

37. ## mathematics

What is 4,000,000ml converted to metres?

38. ## statistics

Table 1 Variables in the ZYX Case Study Variable Typical Value Level of Measurement (Attribute/Numeric) Position Title Ordinal Income < \$25k Ratio Education Bachelors Ordinal Commute < 30 min Ratio Gender Male, Female Nominal Job Sat. 56 Ratio Stress 10

39. ## Math

How do you simplify 5/¡Ì12? I know you have to multiply the denominator,¡Ì12, by a radical to make a perfect square.. I think you're supposed to multiply it by 12? But there seems to be other numbers multiplied by 12 that can make a perfect square too,

40. ## spanish

Mi padre no puede _____ hoy porque no tiene ni crema de afeitar ni una máquina de afeitar. a. maquillarse b. ponerse c. afeitarse d. quitarse C?--shave

41. ## math

help me with sequences problem.So if the sequence is 2,5,10,17,26 +3 +5 +7 +9 1st difference +2 +2 +2 2nd difference then the nth term can be worked out by writing out : n 1 2 3 4 n squared 1 4 9 16 original sequence 2 5 10 17 nth term= n squared+1 but

42. ## spanish

"¿Dónde está papá?" "_____ en el baño." a. Está maquillándose b. Está haciendo las compras c. Está afeitándose d. Está gastando C?--shaving

43. ## history

a unified germany was built around the nucleus of the kingdom of?

44. ## math

Mario paid \$44.25 in taxi fare from the hotel to the airport. the cab charged \$2.25 for the first mile plus \$3.50 for each additonal mile. how many miles was it from the hotel to the airport? 1 10 2 11 3 12 4 13

45. ## physics

An aircraft passes over you with a velocity of 950 km/h at an altitude of 11000 meters. What is the angular velocity two minutes later? **this problem is tricky because 2 minutes later the aircraft is no longer tangent to the circle.

46. ## sci275

Other water or land resource problems that might result from your issue; for example, nonpoint source pollution contributes to eutrophication in freshwater resources or the destruction of coastal estuaries impacts marine life and ocean resources. Explain

47. ## spanish

"Perdone Ud. ¿Se puede salir por aquí?" "Lo siento. Esta es la entrada. _____ está a la izquierda de aquel mostrador." a. El mostrador--counter b. La salida--exit c. La escalera--stairs d. El servicio--restroom? i don't understand what the question is

48. ## spanish

"¿Qué hay en _____ de la sección de maquillaje?" "Hay lápices de labios, perfumes y esmaltes de uñas." a. la escalera b. la caja c. el mostrador d. la venda A?

49. ## Algebra

3. The linear equation y=0.15x+.079 represents an estimate of the average cost of gas for year x starting in 1997. The year 1997 would be represented by x = 1, for example, as it is the first year in the study. Similarly, 2005 would be year 9, or x = 9. c)

50. ## spanish

Hay una _____ nueva en el cruce de la Calle San Juan y la Avenida San José, pero todavía hay muchos accidentes por allí. a. caja b. señal de alto c. milla d. pescaderia B?--stop sign

51. ## eth 125

If you're curious, you can see what a search for . Final Project: Race and Your Community ï‚· Resource: Appendix A ï‚· Due Date: Day 7 [Individual] forum ï‚· Prepare a 1,400- to 1,750-word autobiographical research paper that analyzes the

52. ## social studies

how did men become masters

53. ## chemistry

2.8 g of the nonvolatile solute sucrose (C12H22O11) is added to 517 g of water at 25oC. What will be the partial pressure of the water vapor over this solution?

54. ## English

I'd like to give ceramics to foreign friends. They would be happy to get such a wonderful gift. I'm proud of our ancestors making ceramics. They were made of clay. They are well known for/to foreigners who are interested in our culture. (Would you like to

55. ## Chemistry

Are the words in brackets correct? If not, correct it. 1. Aldehydes and ketones are [less] polar than hydrocarbons. I think aldehydes and ketones are polar, so should I change it to "more"? 2. [Hydrocarbons] have stronger intermolecular forces than

56. ## Biology

What is a general law that protects the existing safeguard and preserve the Galapagos Island besides preserved areas?

57. ## Career Urgent

people i really need your help i don't know waht are the the negative things being a web designer/developer i thought for more than an hour and i still couldn't figure out what are the neagtive things please help and thank you

58. ## CURRENT POSTS

ALL POSTS BY MYSTERYCHICKEN TODAY CAN BE DELETED; THEY ARE TAKING SPACE AND ARE NOT NEEDED. [Note: Not y912f, just MC] Thanks!

59. ## SPANISH

TRUE OR FALSE In Guatemalan markets, tourists always have to pay the price indicated on each item False? (i think they can bargain)?

61. ## science

Under what physical conditions of the atmosphere would evaporation be the greatest? Temperature ______ Humidity ______ wind _______

62. ## health

how will employees in the medical office have to be trained regarding privacy

63. ## spanish

En la sección de ropa para caballeros, no _____ maquillaje. a. se vende b. se sirve c. se habla d. se gasta A?--sell

64. ## Teaching as a Profession

What are two instances of conflicts between the legal and ethical issues confronting the education of English Language Learners? Also, how do schools meet the needs of the ELL students without breaking state laws?

65. ## spanish

"Quiero comprar este esmalte de uñas y este lápiz de labios, pero no tengo suficiente dinero." "Yo no tengo dinero _____." a. también b. tampoco c. ninguno d. ningún A?--also(too)

66. ## spanish

"¿Adónde vas, Gregorio?" "Voy a la farmacia para comprar _____." a. desodorante y crema de afeitar b. ropa nueva y maquillaje c. unas vendas y un buzón d. unas vendas y un mostrador A?--deoderant and shaving cream

67. ## Chemistry

Are the words in brackets correct in the statement? 1. A [primary] alcohol has a hydroxyl group on the interior of the hydrocarbon chain. I think the word, primary, is wrong, but I had no ideas what I should put instead. 2. Halocarbons are [nonpolar]. I

68. ## English

1. Hanbok is Korean traditional dress. 2. Hanbok is a Korean traditional dress. 3. Hanbok is traditional Korean dress. 4. Hanbok is a traditional Korean dress. (Which one is correct?)

69. ## spanish

"¿A qué _____ de tu escuela está tu casa?" "No está muy lejos." a. edad b. hora c. distancia d. cruce C?--distance

70. ## Math

Insert a parenthesis to make both sides of the expression equal 3*8+6^2-8/2=26

71. ## medicine and treatment

Dr. Bob made an erroneous entry in the records he noticed the error four years later and used white-out to eliminate all traces of the erroneous information. Then he wrote the correct information and intialed it. These corrections weren`t done properly.

72. ## English

Hi there, I am doing a agrumentative essay on why 'Armed Police Officers' shouldn't be in our schools. But i am having trouble coming up with arguments for my three paragraphs. Any ideas? Could you also direct me to any useful sites, opinions, articles and

73. ## SPANISH

TRUE OR FALSE When shopping in Guatemalan markets, it is customary for tourists to address the seller as SEñOR or SEñORA. false?

74. ## Science

what is the earth's time system based on? I think it's time zones..

75. ## Science

Is there any website that can tell me what the phase of the moon will be on May 15th?

76. ## spanish

Your family wants your help to do an inventory of the many appliances that have accumulated over the years. Include the following years. include the information: -the various appliances that you find in your house (at least 5) -where each one is located

77. ## computers

Why is Presentation Software used? i need to know this so pls someone help me and Thank u in advance : )

78. ## spanish

"Hace mucho frío hoy, ¿no?" "Sí. ¡Cuando salí de mi casa, no vi a _____ en la calle!" a. nadie b. alguien c. nunca d. ningún A?--no one

79. ## spanish

"Sabe Ud. dónde puedo encontrar las faldas?" "Sí, señora. _____ está en el tercer piso, al lado del ascensor." a. La ropa para damas b. La ropa para caballeros c. El maquillaje d. La ropa para niños A?--ladie's wear

80. ## spanish

"Señora, ¿dónde está la sección de ropa para niños?" "Siga al fondo de la tienda, y luego _____ a la derecha." a. indica b. ponerse c. doble d. quitarse A?

81. ## math

which of the following correlation demonstrate a casual relationship? 1 the distance student live from school and the time it takes each to walk there. 2 the amount of money received for allowance and the number of DVD's purchased. 3 the number of hours

82. ## calculus

what is derivative of (1-2x)^-1? is it -1/(1-2x)^2 ?

83. ## Biology

What are two current regulation on the protection that exist to safeguard and preserve the Galapagos Island?

84. ## Area of Circles

Find the total area of three circles, each with a radious of 1 1/2 feet. Let ii stand for pie Te book gives the answer as 27ii/4 aprroimately 21.195 I know the equation and can calculate the 27. A=ii (1)^2 A=ii (1.5)^2=3 3 X 3 circles =27ii I am not clear

85. ## math algebra 1

is y + 2xy =3 a linear equation?