# Questions Asked onMay 10, 2009

1. ## Math

An eagle is hunting a bird in flight. The eagle begins its descent from a height of 74m. The eagle reaches its prey at a height of 3m. This situation can be modelled using the formula: 74=3+6t. t represents the time in seconds, but i'm not sure what 6

2. ## math

A vertical line is all rise. If there is no y value then how does this become a line in the x-y plane? can someone please help

3. ## geometry

solve the system of equations: 3x + 2y = 17 2x - y = 9

4. ## Grammar

Need help with these- Type the word that the phrase in CAPS modifies 1.He brushed the red dust OFF THE SANDBAG and stepped back from the plate. Not sure about this... 2.Put the pans of bread IN THE OVEN I think it's pans...or could it be bread? Thanks -MC

5. ## Algebra

How do I do radical 7/10... my answer was 4 radical 3 over 6... is that correct?

6. ## pre calc

log(x)(1/16) = -4/3 this means... x^(-4/3)= 1/16 so...the -4/3 root of 1/16... I need to get it in simplest form.

7. ## Longitudinal wave problem (tunning fork)

I have this for a physics question A 320 hz tuning fork vibrates for 8s. During this time each tine of the fork travels a total distance of 10.3 cm. first I multiplied 320 by 8.( 2 560) then i divided 10.3 by 2 560. then i divided that answer by 4 since

8. ## algebra urgently need help

I have been working on these 2 problems and I think I am confusing myself. I have never tried this site before but it was recommended to me. I appreciate whoever can help me. Thanks in advance The first question is f(x)=-2x^2 + 2x + 8 I need to find the x

9. ## Math

Hi could you help me with this question on graphing ssinusoidal functions. "Remember how we saw a relationship between y=sin x and y=cos x...what is the equivalent equation of y=sin0.5(x-45)if the function before transformations was y=cos x?

10. ## nutrition

What are GMO's? Are they safe for all age groups? Why or why not?

11. ## Criminal Justice

Where can I find information on: Who are the advocates who emphasize individual responsibility and hold offenders responsible for their actions? Who are the advocates who emphasize rights over punishment? I have read all my course work and material and

12. ## math

if an is a geometric sequence where a1=4 and the sum of an=12. how would you find the common ratio of the sequence? please help

13. ## spanish

"Esta salida está cerrada hoy por reparaciones." i was reading my book, and i came across this sentence. can you please tell me what it means. thanks

14. ## science

is it true stomach acid beaks down food and why

15. ## chemistry help

What mass of Kbr is present in 25 mL of a 0.85 M solution of potassium chloride?

16. ## social studies!!

What tools did a milliner use? I have needles, iron, thread, fabric, thimble, and scissors!

17. ## marketing

Define one specific problem it could address through marketing research. What type of research design do you recommend for addressing that problem, and why? What is the most appropriate way to collect the data? Justify your choice. How will you ensure high

18. ## Biology

What are two characteristics shared by the red-eyed wallaby and the Australian sea lion?

19. ## social studies!!

Why was a milliner important to the village?

20. ## spanish

Alicia has written a note to her friend telling her about the things she did last Monday. Read what Alicia has written, then select from the list a word or expression associated with the words that have been underlined (i'll capitalize) in her note. a. la

21. ## spanish

Lucia and Dani are planning to visit their cousins for a week. To make sure they don't forget anything, they made a list of what they want to bring along. In their converstaion they refer to items on the list. read their conversation, then match each item

22. ## vocab

Choose the words that best completes each sentences 1)abound 2)braggart 3)cache 4)clarification 5)despondent6)embezzle7)heartrending 8)leisurely 9)lethargic 10)malady 11)mellow 12)nomadic 13)piecemeal 14)quest 15)random 16)rant 17)reinforce 18)seclusion

23. ## math

A vertical line is all rise. If there is no y value then how does this become a line in the x-y plane?

24. ## spanish

¿Que productos se usan para las uñas los labios? a. esmaltes y lápices de labios b. desodorante y crema de afeitar c. perfume y esmaltes d. desodorante y lapices de labios A?--nailpolish and lipstick

25. ## marketing (does this sound right)

Select a company that produces a product that you use and with which you are familiar. For the company to make decisions about developing new products and attracting new customers, it must rely on marketing research. These decisions feed into the

26. ## spanish

"¿Siempre te bañas por la noche." "No, _____ me baño por la noche. Prefiero bañarme por la mañana." a. siempre b. todos los días c. nadie d. nunca D?--never

27. ## spanish

"Quiero enviar esta carta. ¿Podria Ud. indicarme dónde hay _____?" "¡Claro que si! Siga por esta calle, y luego doble a la izquierda en la Calle Santiago." a. una estación de bomberos b. un buzón c. una caja d. un desodorante B?--mailbox

28. ## Math

Please explain how I write this into a decimal and as a fraction in simplest form: 94.6% Thanks!

29. ## Physics

A portion of an electric circuit connected to a 7 ohm resistor is embedded in 1.20 kg of a solid substance in a calorimeter. The external portion of the circuit is connected to a 100 volt power supply. (a) Assuming that all the heat generated by the

30. ## math

did i do this right? The hypotenuse of a 30 ¨C 60-90 right triangle measure 18cm. What are the lengths of the longer leg and shorter leg? i got -> 9 for the shorter leg and 9¡Ì3 -> 15.58845727 for the longer leg is that right?

31. ## english

We are reading the things they carried and i can not find an allusion in chapter 7 "HOw to Tell a True War Story". Can you please help

32. ## english

how do you describe an authors writing style and structure?

33. ## math

Andrew claims that a wooden bookend in the shape of a 45°- 45°- 90° right triangle has side lengths of 5 in., 5 in., and 8 in. Is he correct? If so, show the work and if not, show why not. can someone help me?!? i don't get what to do first

34. ## english

i don't get why the saying... "War is hell." is too generalized and i to need to explain it.

35. ## Geometry

If the perimeter of a triangle is 12, which of the following could be the length of one side of the triangle? a. 8 b. 7 c. 6 d. 5 Would the correct answer be d. 5? And how do you go about answering this type of question? I just guessed; I figured it was

Andrew claims that a wooden bookend in the shape of a 45°- 45°- 90° right triangle has side lengths of 5 in., 5 in., and 8 in. Is he correct? If so, show the work and if not, show why not.

37. ## CHEMISTRY

Water has a van der Waals constants of a = 5.464 L·atm/mol2 and b = 0.03049 L/mol. What is the pressure of 5.20 moles of water vapor in a 1.10 L container at 100.0°C? I Don't understand this problem!

38. ## SPANISH

TRUE OR FALSE All pharmacies in Latin America operate in much the same way as do those in U.S. false? "En algunas farmacias, también ponen inyecciones. Si te enfermas y sabes lo que necesitas, puedes ir a una farmacia donde se ve el letrero inyectología

39. ## SPANISH

TRUE OR FALSE In soap operas, the situations and manner of speaking are usually exaggerated. "En todas las telenovelas, tanto en ingles como en espanol, la manera de hablar es exagerada porque se trata de situactiones exageradas." i don't understand what

40. ## Math

how do you convert pi/53 radians into degrees?

41. ## science

In a cd player, where is the potential energy stored? Where does does it change form? Where is the kinetic energy released? Also What happens to the mass in the leaves of a tree when the tree burns?? PLEASE ANSWER ALL OF THE QUESTIONS!!

42. ## SPANISH

TRUE OR FALSE In Spanish-language soap operas, affection between family and friends is never expressed. this is what i found in my book: "En las telenovelas en español también se expresa muy abiertamente el cariño (affection) entre parientes y

43. ## SPANISH

TRUE OR FALSE A curandero is someone who practices modern medicine help please, i didn't find this one in my book

44. ## SPANISH

TRUE OR FALSE In Latin America, one can get an injection at some pharmacies True?

45. ## marketing

Select a company that produces a product that you use and with which you are familiar. For the company to make decisions about developing new products and attracting new customers, it must rely on marketing research. These decisions feed into the

46. ## math

What is pi/53 radians in degrees? Is it 33.52?

47. ## elementary

how becoming a scientist

48. ## Term paper

Nearly every country of the world uses some method, either on a small or a large scale , of hydroponics. Is this written correctly? Does any one want to help me proof read my term paper?

49. ## Trig

give the missing value: sin 54.2=? -->i think its 0.811 but i might be wrong. sec 23.2=? --->i think its 1.08, but again, i could be wrong and i have NO idea how to do these: cot ? =-0.500 sec ?= 1.000 csc ?= 0.732

50. ## MATH

A COPY MACHINE CAN DUPLICATE 18 PAGES IN 45 SECONDS. AT THIS RATE,HOW MANY PAGES CAN BE DUPLICATED IN 60 SECONDS?

51. ## calculus

I am having alot of trouble remembering how to do this and this is a practice question for my final if you could help that would be great. Solve the differential equation (dy/dx)=(3x)/(1-x^2)

52. ## Chemistry

What is hydrogen derivative? -Compund that contains additional atoms other than carbon and hydrogen? What is the common name for ethanol? -grain alcohol? Thanks.

53. ## Math, easy Q

Does /-- ( Radical 7/10 ) = / 7 /-- ( Radical 70 over / - \/ 70 10 ) \ / 10 __ 10

54. ## marketing (does this sound right)

Select a company that produces a product that you use and with which you are familiar. For the company to make decisions about developing new products and attracting new customers, it must rely on marketing research. These decisions feed into the

55. ## Math

-90+30+-10+(10/3)... Find the sum of the first 10 terms ( Express as a fraction)

56. ## calculus

find the derivative for y= (tan^-1)e^x

57. ## math

I need help in solving this subtraction (0.06x^3-0.07x^2+0.04x)-(0.02x^3+0.07x^2-9)

58. ## Help on Focus Statement for Report

Is this written correctly? I wrote this for my focus statement on a report I am currently writing. Please double check. Thank you~! In this report, I will justify why the movie Saving Private Ryan follows the Archetypal design by analzing the repeating

59. ## Physics question

a friend speeds by you in her spacecraft at a speed of 0.07c in the positive x direction. the spacecraft is measured in yout frame to be 5m long and 1.5 m high. 1) what will be the spacecraft's length and height at rest? 2)how many seconds would you say

The left and right wheels of an automobile are separated by a transverse distance of 1.40 m. The center of mass of this automobile is .6 m above the ground. If the automobile is driven around a flat (no banking) curve a radius of 26.0 m with an excessive

62. ## Science

Can anyone exlplain how particles behave in the reaction between iron and sulphur???!!! Ive checked all over google and cant find any helpful answers!!! PLZ HELP ME!!

63. ## Math

Why doesn't Gyro on Even Numbers When Playing Roulette?

64. ## science

what are variables in science experiments? please give me an example like my experiment is how to tell if a person is lying by his body language.thank you. need answer badly!!!

65. ## science

do pupils dilate when a person lies? why? thank you!

66. ## Quick Question #2

How did Max Planck came upon/discover Quantum Physics? thank you

67. ## BUS 210

Analyze the problems, issues, and tasks employees will have to solve to best provide such a service to customers.

68. ## science

how do i convert mg m-3 / day to gs -1

69. ## Math

Another painting has length : width ratio approximately equal to the golden ratio (1 + sqrt 5) : 2. Find the length of the painting if the width is 34 inches.

70. ## space

1give the diameter of the earth 2how far is the earth from the sun 3describe what causes night and day

71. ## Calculus

How to integrate with position, velocity and accelleration

72. ## To Rashida Agee -- Sci275

Your post has been removed because it refers to materials that the Jiskha volunteers cannot access. Please note that we do not do homework. The Jiskha Homework Forum has no connection with any school or college.

73. ## Chemistry

Calculate the equilibrium concentration of each compound if 0.340 moles of HI are placed in a 5.90 liter container at 520°C. Kc = 0.170 for the reaction at this temperature. soo i tried doing this by setting up an ICE table and finding what x equaled

I need to balance the equation and show my work. Ex. N - 2.4 = 5 +2.4 = +2.4 ----------- N = 7.4 How would I show my work for: 2.3 + 4.09 = N I know the answer is 6.39 because I add 2.3 and 4.09 but how do I show the work? Thanks

75. ## spanish

There are many electrical appliances in my house. There are light bulbs in every room. But they need to be repaired because they don't turn on. There is an oven and a dishwhasher in the back of the kithchen. There is a fan in my bedroom, but i don't turn

76. ## spanish

Aquí están las diapositivas. ¿Dónde está el _____? a. sacapuntas b. sujetapapeles c. bufet de ensaladas d. proyector D?--projector

77. ## spanish

Cuando tomas un examen, ¿ se permite _____? a. explicar b. conocer c. hacer una pregunta d. contestar C?

78. ## spanish

There are many electrical appliances in my house. There are light bulbs in every room. But they need to be repaired because they don't turn on. There is an oven and a dishwhasher in the back of the kithchen. There is a fan in my bedroom, but i don't turn

79. ## spanish

¿Qué usas cuando tienes un lápiz nuevo? a. el sujetapapeles b. el sacapuntas c. el escenario d. la grapadora B?--pencil sharpner

80. ## Grammar

Just a quick question I need to have checked- 1.Choose the run-on sentence A.If you start saving now, you will be able to buy a car sooner B.A worn yellow quilt was laying at the foot of the bed, a gift from her grandmother C.His helmet bore the number of

81. ## Physics

at what speed (in unit of "c") will an object's kinetic energy be 40% of its rest energy?

82. ## Grammar

Need this one checked- Choose the label that best describes the phrase in CAPS: 1.A string of COLORED LIGHTS edged the deck. A.adjective phrase B.adverb phrase C.appositive phrase D.misplaced modifier A? Thanks -MC

83. ## Grammar

Need this checked- 1.Identify the sentence that contains a dangling modifier. A.To the victor goes the privelage of writing history. B.To assemble the model successfully,the directions must be read carefully. C.It is better to hand in a neat erasure than

84. ## algebra (polynomials)I need help now

Given is a rectangle with sides of m+7 and m I need to find a polynomial for the perimeter and for the area with these given numbers. These need to be simplified but not factored in the answers

85. ## health care

describe two different cultures and thier views on health

what are the Florida voting qualifications?

87. ## vocab

Choose the words, that best completes the following sentences. 1)Abound ,2) braggart,3) cache, 4)clarification,5)despondent, 6)embezzle 7)heartrending 8)leisurely 9)lethargic 10)malady 11)mellow 12)nomadic 13)piecemeal 14)quest 15)random 16)rant

88. ## Science

Can you please describe three methods of determinig relative and absolute ages of a rock?? It's urgent! Thanks!

89. ## Science

Also, one more question.. Can you explain at least one mechanism by which fossils are formed?? Thanks a lot! =)

90. ## science

sorry i put my question in the wrong place. ok my question is can you tell me if i did this correctly. my experiment was about how can you tell if the person is lying by his body language. will my independent variable be when i interview a person on a dim

91. ## science

sorry i put my question in the wrong place. ok my question is can you tell me if i did this correctly. my experiment was about how can you tell if the person is lying by his body language. will my independent variable be when i interview a person on a dim

92. ## History

1. why did the british goverment decide to evacuate children from britains major cities at the start of the second world war?? 2.what were the diffrent reactions of people in britain to the policy of evacuating children during the secon world war???

93. ## spanish

check Allí hay muchos aparatos eléctricos en mi casa. Hay un bombillo en cada cuarto. Pero hay que repararlos porque no encienden. Hay un horno y un lavaplatos en la cocina. Hay un ventilador en mi dormitorio, pero yo no lo enciendo porque me gusta

94. ## Math

Can someone please help me with this question. Thank you! The information in the table represents the temperature of a cup of hot chocolate in relations to time. Time(t) Temperature(T) 0 60 5 54 10 48 15 44 20 41 Use the exponential regression function in

95. ## Statistics

How many times higher is the murder rate in blacks then whites in America?

96. ## spanish

"¿Traes los papeles de la oficina?" "Sí. Aqui _____ tienes." a. las b. los c. lo d. la not sure..

97. ## science

Fish- Amphibian- Mammal- Magma- Lava- Earthquake- Tectonic Plates- Ring of Fire- Tsunami- Tide- Could you please give me the definitions in science terms?

98. ## Foundations of Law

I am a little lost on this. I read my book that my professor told me to read, however, I still do not see the answer to this question Biological theories of crime causation assume that the basic determinants of behavior are based upon two things; what are