# Questions Asked onJanuary 22, 2008

1. ## Data managment math

1:A train is to consist of three flatcars, five tankers, six boxcars, an engine and a caboose.In how many ways can the train be made ?

2. ## Statistics

Suppose the correlation between SAT Verbal scores and Math scores is 0.57 and that these scores are normally distributed. If a student's Verbals core places her at the 90th percentile, at what percentile would you predict her Math score to be/

3. ## Classical ideals / Classical Music

I just need one idea. Is there anything about the classical period in Rome and Greece (5th-4th Centuries BCE) that could apply to the Classical period in Music (1750-1830)?

4. ## math

A small firm produces AM and AM/FM car radios. The AM radios take 15 hours to produce, and the AM/FM radios take 20 hours. The number of production hours is limited to 300 hours per week. The plant’s capacity is limited to a total of 18 radios per week,

5. ## finance

John Roberts has \$42,180.53 in a brokerage account, and he plans to contribute an additional \$5,000 to the account at the end of every year. The brokerage account has an expected annual return of 12 percent. If John’s goal is to accumulate \$250,000 in

6. ## need diagram of an ear

Does anybody know where I can find a very simple diagram of an ear (outer, middle, and inner)? Our physics teacher introduced the "ear" to us just today and we're going to be tested on it tomorrow.

7. ## English vocabulary

what is the definition for alacrity, condescend, and diligent? The choices are: to talk down to, enthusiasm/speed, and thorough/meticulous.

8. ## subject areas now display relevant questions

All of the subject areas now display relevant questions from the forum. Here are some great examples: Spanish: http://www.jiskha.com/foreign_languages/spanish/ Algebra: http://www.jiskha.com/mathematics/algebra/ Biology:

9. ## Calculus III

Derivative of Inverse Trigonometric Functions f(x) = sin(arccos(4x)) What is f'(x)?

10. ## accounting

ER Medical Supplies had sales of 2,000 units at \$160 per unit last year. The marketing manager projects a 25 percent increase in univolume this year with a 10 percent price increase. Returned merchandise will represent 5 percent of total sales. What is

11. ## Math

1) A helium balloon is rising according to the function H(t) = -7x^2 + 5x - 11 where h(t) is the height in meters after t seconds. Determine the average rates of increase of height from t=7 to t=23 seconds. I tried h(23) - h(7) ------------ 23-7 = * in

12. ## Spanish for Alicia and/or Vicky

Be sure you see all 3 of your posts: 1. http://www.jiskha.com/display.cgi?id=1201054594 2. http://www.jiskha.com/display.cgi?id=1201051522 3. http://www.jiskha.com/display.cgi?id=1201046009 NOTE: Please decide if you prefer Alicia or Vicky. It's confusing

13. ## geometry

how do i find the degree of a right angle, split into two different angles. ex. if m

14. ## English Lit

How to interpret the poem, Lady of Shallot by Tennyson??

I've tried to answer this question, but I don't know if its right. Identify cultural influences on foods eaten in the province of P.E.I. Potatoes raised in PEI show the influence of the Irish who settled in the region. ..thats all I got but I need more

16. ## Calculus III

Derivative of Inverse Trigonometric Functions f(x) = cos(arcsin(2x)) What is f'(x)?

17. ## Algebra 2 Linear Programming

I think this is an easy question but i just wanted make sure i have the right answer Could you check my work Some students make and sell jewelry in their spare time. Every week they have an avaiable 10,000 beads of various colors and sizes. They only have

18. ## math

The length of a rectangle is 2 inches more than twice its width. If the perimeter of the rectangle is 34 inches, find the dimensions of the rectangle

19. ## Calculus

Twins, Pierre and Francesca were each given 100 dollars on their 15th bday. they immediately put ther money into their individual money boxes. Each week throughout the next year they added a portion of their weekly pocket money. Puerre added 10 each week.

20. ## Algebra

Calulations for the following: -2x-3=2 Book states answer as -5/2. This does not seem to be correct answer. x/10 + 1.7=-3.5 Book states answer as -52. This also does not seem to be the correct answer

21. ## math

Solve this system 4x-12y=5 ,-x+3y=-1 by substitution

22. ## italiano

come cambiare la scuola

23. ## math

What is a perfect square?

24. ## Financial Management for HHS

What are the most important issues for a human service agency to address? What issue is least important? Explain In the reading material I have it says the most important issues for a human service agency to address are direct and indirect costs,

25. ## calc

is the integral of xln(x)dx= x^2/4(4ln(x)-4-2ln(x)+3)+C?

26. ## Algebra

Twenty-five percent of your budget will be used to rent business space and pay for utilities. Write an algebraic expression that indicates how much money will be spent on business space and utilities. 2nd question. .25(\$118,250.00) correct answer?

27. ## biology, plz help!

A girl crossed a pure short, black haired animal with a pure long, brown haired individual (cross A). The F1 consisted of 10 individuals who had all the same phenotypes. She interbred this F1 generation (cross B) and counted the offspring, which consisted

28. ## Algebra

1280v^9y^5/ 100v^4y3 Simplify by removing the factor of 1. Do I look forthe commom multiple or no? Do I factor out again and then cancel off?

29. ## economics

What happens to price and quantity when Increase in Supply and No change in Demand? How do I solve this?

30. ## math

In a town election the winning candidate had 220 more votes that the loser. If 810 votes were cst in all, how many votes did each candidate receive?

31. ## english

Can you provide me with examples of a nonprejudicial rhetorical and a prejudicial rhetorical?

32. ## US History

Do you think that the Roosevelt Corollary to the Monroe Doctrine fundamentally altered the nature of the doctrine and the intentions of its origianl authors (Monroe and JQ Adams)? If so explain how. If not, explain how the doctrine and the corollary are

33. ## Calculus

Find the coefficient of the x^2 term in the expansion of (3x - (2/x^2))^8

34. ## math(algebra)

Find a function to represent the set of all points equidistant from the point(-2,3) and the line y=7.

35. ## spelling

there's a problem on my worksheet and it gose like this "to add the er suffix to words ending in a stressed sylable with one vowel and one consonant,___________________________." I've got that but then it asks for an example that's ware i'm stuck.

36. ## algebra

How would you graph y= -1 and x=3

Name the months with exactly 31 days.

38. ## Math

How can 7 trees be planted so that there are 6 rows of trees in a straight line with each row having 3 trees?

39. ## Algebra

Simplify by removing the factor of 1 y^2-7y+6/ y^2+8y-9 I need to LCD? y^2 Then I divide the denominator into the numerator? Then I simplify?

40. ## Algebra

-2x-3=2 -2x-3_3=2+3 -2x=5 x=-5/2 Shouldn't there be another step? Why is the answer -5/2 and not -2.5?

41. ## Antiderivatives

I can't figure this one out, the antiderivative of x^-1. I thought it would be c, but the derivative of c is zero.

42. ## math

there's a question that I don't understand and the direction says that 'solve problems as combination integer problems.remember to rewrite all double sign problems as combination problems before solving' and here's a question 50- -61+ - 170 =

44. ## math

Solve this system 8x-4y=16 , y=2x-4 by substitution

46. ## math

Solve this system 10x+2y=7,y=-5x+3 by addition or substitution. If a unique solution does not exist state if the system is dependent or inconsistent.

47. ## Math

Question 1: You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an \$80,000 loan from your family and a \$38,250 small business loan. These loans must be repaid in

48. ## Sci

Information that describes environmental benefits and challenges of urbanization. Include descriptions of two award winners, and how they overcame one of the challenge.s

49. ## English

I need help quick, I need to write a speech with anecdotes and it needs to make the audience laugh. the title is How Not To Write A Speech or 30 Reasons Not To Do A Speech So what could I use for this?

50. ## math

What's 9/10 of 10/7? I don't know how to divide 10/7. I know 10/7 = 1 3/10, but I cant divide it.

51. ## geometry

there is a problem on my paper in which there is a right angle forming a triangle. the right angle is to the right end of the triangle. at the vertex at the end of the left side, those two lines go on to make two more angles. how do i figure out the degree

52. ## Translate into Spanish

...using the imperfect passive tense about the things I enjoyed when I was younger. Mark any accent or other marks. I was holding onto my piggybank. I collected a lot of money. I was at my backyard in my house. I played with stuffed animals. My sister and

53. ## Math

What are the positive integers between 1 and 100 that are only divisible by three numbers: one, the number itself and a prime number?

54. ## spanish

How did the indegenous mix with the Europeans to develop the culture in Venezuela? The websites I found didn't really help me.

55. ## Spanish

Translate ...using the imperfect passive tense about the things I enjoyed when I was younger. Mark any accent or other marks. I was holding onto my piggybank. I collected a lot of money. I was at my backyard in my house. I played with stuffed animals. My

56. ## algebra 2

-6(u+5)^2=120

57. ## chem

1. Why can't you have 3 electrons in one orbital? 2. Why does Indium break the left to right trend for ionization energy?

58. ## Spanish

How do you say 'petted' and 'holding onto my piggybank' in Spanish? I have never learned those words before, but in my project I will need to use them.

59. ## Spanish

I need to write sentences but i'm stuck on some words that I have not yet learn. Please fill me in. How do you say "petted" (in imperfect passive tense on things I used to do when I was younger) and "holding onto"?

60. ## 3rd math

Laura and her brother planted bean seeds. When Laura plant was 25 cm tall, her brother plant was 32 cm tall. How much taller was her brother plant?

61. ## math

Solve this system 5x-2y=-5,y-5x=3 by substitution

62. ## biology

A girl crossed a pure short, black haired animal with a pure long, brown haired individual (cross A). The F1 consisted of 10 individuals who had all the same phenotypes. She interbred this F1 generation (cross B) and counted the offspring, which consisted

63. ## Social Studies

why is oil so important to the countries of the arabian peninsula?

64. ## english

what is a good grammar important out the college /

65. ## math

tanya could not belive that she was on the phone this week a total of 15 hours!last week,she was on the phone for only three 3/8 of an hour less!how many hours was tanya on the phone last week?

66. ## math... help plz (not hard)

Why is it that everything to the ZERO power equals one? ex: 5^0= 1 234325346^0= 1

67. ## US History

Where can i find info on the Portsmouth conference?

68. ## biology

i'm doing a project on orbital rules and i don't remember how to get the atomic mass and the atomic number. i know wher P comes from but i don't know how to get N

Find an equation with the given form in each case below y=sin through(pie/2, 0)

70. ## Sci

Information that describes environmental benefits and challenges of urbanization. Include descriptions of two award winners, and how they overcame one of the challenge.

71. ## Science

What Do Peaple Invent?

72. ## science

what is the 3 laws of motion? & what is the law of universal gravitation plz answer thx in advance

73. ## math (very easy )

do you know why anything to the zero power is one???? thanks in advance

74. ## Chemistry

What are some paramagnetic inner transition metals?

75. ## medical discourse

i have tomorrow a discusion about medical discourse.so i have to ask some questions about that.what can i ask my friends?f.e.did they have any bad experiences whit their doctors?any suggestions?

76. ## social science

How would agricultural advanced technology affect supply, demand, price, quantity demanded, and quantity supplied in the global market?

77. ## math

what is a radical in math terms.

78. ## DeRidder High

I HAVE A TAXONOMY PROJECT DUE TOMORROW AND I REALLY DO NOT UNDERSTAND EXACTLY HOW TO DO IT. AT THE TOP IT SAYS "IN THE YEAR 2525" I DO NOT KNOW HOW TO WORK THIS. CAN YOU PLEASE HELP ME OUT????

79. ## math

solve 2x lnx + x = 0

80. ## math (extra credit)!

my teacher asked me why a number to the zero power is equal to 1. could you please explain why a number to the zero power equals 1?

81. ## Hum

How do contemporary Buddhist practices reflect the foundations of the religion?

82. ## math

Solve this system of linear equations by graphing 2x-y=4 , 2x-y=6

83. ## Math

How can I explain how I figured out the 99th Triangular Number? I'd appreciate it if it is as simple as possible.

84. ## Algebra

-3(h-6)=5(2h+3)

85. ## Science

How does the ozone effect the wind patterns

86. ## Science/Biology

A woman once had a beautiful rubber tree, but when her sister saw her watering it, she laughed and asked why she was watering an artificial plant. So she stopped watering the plant, and in a few months it died. Explain, using at least five characteristics

87. ## SCIENCE NEED BY TOMORROW PLEASE!!!!!!!!!!!!!!!!!!!

does the color of water effect its evaporation?

88. ## algebra

does anyone know how to plot ponts with coordinates? If so, could you explain how to plot (3,-5) on a graph?

89. ## Basic Math

Im so confused with these questions: which of the following numbers are composite? 0,1,15,19,23,31,49,55,59,87,91,97,103,105 A. 1,23,31,59,91 B. 15,49,55,87,91,105 c. 0,1,19,23,31,105

90. ## algebra

write an equation of a line passing through a point (2,10) and (0,10)

91. ## Biology

I know this is a difficult question, and its an answer that is not likely on google, but I'm just wondering what a T-bar ribbon is, in terms of synapses and biology (not the type of sandal). The answer doesn't have to be detailed, I just simply would like

92. ## Math

There are four light switches in the room. They can be in either of two positions - on or off. How many possible ways can the four switches be arranged? What if there were eight switches?

93. ## 3rd math

at what Celsius temperature does water freeze?

94. ## science

what are the parts of a sunflower ...i need the picture with the big words

95. ## algebra

How would you translate the product of 39% and some number?

96. ## ecology

what are the parts of a sunflower i need the pic with the big words

97. ## Algebra

X/10+1.7=-3.5 X/10+1.7-1.7=-3.5-1.7 X/10=-5.20 X/10 . 10/1= 5.20 . 10 Why is the answer -52?

98. ## science

what would happen if cytokinesis occured without mitosis???

99. ## spanish SRA MCGUINN

Sally is asking her childen wha tthey have done to get ready for thei rtrip to Brazil. Write the questions Sally asked based on her children's responses. 1.____________________________________ Si, ya compre los boletos para toda la familia