# Questions Asked onDecember 8, 2008

1. ## Walquist

Geometry question. a Math riddle. What does a cat need to play baseball?

2. ## Microeconomics [Urgent!]

I have an exam tomorrow and I really need to know how you get the following answers. Please show me! I know it's a lot of questions, but I don't understand how you get the answer... ------------------ 40. At Nick's Bakery, the cost to make his homemade

3. ## English

Queen Elizabeth II came to Korea on April 21st, 1999. 1. Queen Elizabeth Two 2. Queen Elizabeth the Second (How do we read 'Queen Elizabeth II? #1 or #2?)

4. ## calculus

find dy/dx of xsiny+cos2y=cosy

5. ## statistics

The Intelligence Quotient (IQ) test scores are normally distributed with a mean of 100 and a standard deviation of 15. What is the probability that a person would score 130 or more on the test?

6. ## College Algebra

The hydrogen ion concentration of a substance is related to its acidity and basicity. Because hydrogen ion concentrations vary over a very wide range, logarithms are used to create a compressed pH scale, which is defined by pH=-log(H+)where (H+)is the

7. ## checking world geo

I don't know the answer for.... Q1)which are closer to the equator, the nomads of the sahara or coffee growers of colombia?__________________. Ones i do know the answers for but need to make sure.... Q2)What mountain range is located between the black and

8. ## algebra

Could someone show me how to solve this joint variation problems? Y varies jointly as x and y and inversely as w. Write the appropriate combined variation equation and find z for the given values of x, y and w. z=15 when x equals three, y equals four, and

9. ## Biology

A bricklayer has an assistant who brings bricks to the bricklayer so she can build a wall. What part of translation most closely resembles the assistant's job? What do the bricks represent?

10. ## algebra 1

a model airplane flies 18 feet in 2 seconds. What is the airplane's speed in miles per hour?

11. ## Statistics

A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spent studying per week. Assuming a standard deviation of 6 hours, what is the required sample size if the error is to be less

Danielle has 18 marbles. All the marbles are either black or gold. There are 4 more gold marbles than black. How many black marbles are there.

13. ## English

Hi, can someone please paraphrase the poem "Because I Could Not Stop For Death," by Emily Dickinson line by line? I really don't understand it! Thank you

14. ## College Algebra

The atmospheric pressure P in pounds per square inch, at x miles above sea level is given by P=14.7e^-0.21x. At what height will the atmospheric pressure be one third of the sea-level pressure? Thank you!!

15. ## chemistry

What is the balanced equation for the combustion of 1.00 mol of camphor, C10H16O(s). I searched the web, but cant find anything, can someone pleas help?

16. ## chemistry

How much heat is required to vaporize 3.50L of at its normal boiling point? The following data are given for Carbon Tetrachloride. Normal melting point, -23 Degrees Celsius, normal boiling point, 77 Degrees Celsius; density of liquid, 1.59g/mL; Delta H

17. ## math

the minute hand of a clock is 6 inches long. how far does the tip of the minute hand move in 15 minutes?

18. ## Chemistry

Why does O3 have a dipole moment?

19. ## chemistry

How much heat is required to vaporize 3.50L of at its normal boiling point? The following data are given for Carbon Tetrachloride. Normal melting point, -23 Degrees Celsius, normal boiling point, 77 Degrees Celsius; density of liquid, 1.59g/mL; Delta H

20. ## math

the minute hand of a clock is 6 inches long. how far does the tip of the minute hand move in 15 minutes? what is the circumference of a circle with radius of 6 in? It is 12 pi What fraction of a circle does the minute hand move in 15 minutes? It is 90

21. ## THE SHORT STORY, PART 2

At the beginning of "Young Goodman Brown," Brown's wife says, "Pray tarry with me this night, dear husband, of all nights in the year" (1). This statement is an example of

22. ## Chemistry

How much heat is required to vaporize 1.00 L of CCl4 at its normal boiling point? The following data are given for CCl4. Normal melting point, -23 degree celcius , normal boiling point, 77 degree celcius density of liquid 1.59 g/mL; ; enthalpy of fusion

23. ## Chemistry

A beam of neutrons (mneutron = 1.6749 x 10^-24 g) has a velocity of 1.44 km/hour. What is the wavelength of the neutron wave? The answer is 993 nm. I tried to use 1/2mv^2=hc/lambda but I got 1483.5 m

24. ## chemistry

Upon complete combustion, the indicated substances eveolve the given quantities of heat. Write a balanced equation for the combustion of 1.00 mol of each substance, including the enthalpy change, ÄH, for the reaction. a) 0.548g of propane, C3H8(g), yields

25. ## Physics

A monkey hangs from a tree by both arms in an effort to catch his breath. If he has a mass of 65.0 kg, what is the tension of the monkey's arms as he hangs in place?

26. ## Science

Which process could lead directly to the formation of pumice rock? 1 precipitation of minerals from evaporating seawater 2 metamorphism of unmelted rock material 3 depostion of quartz sand 4 explosion eruption of lava from a volcano

27. ## Chemistry

how many grams does 0.500 moles of CuBr weigh?

28. ## algerbra

the modern grocery has cashews that sell for \$4.75 per lb. and peanuts that sell for \$2.25 per lb. how much of each must the grocer mix to get a 100 lbs. of mixture that he can sell for \$3.00 per lb.express the probrlem as a system of linear equations and

29. ## French II

I'm writing a French dialogue and can someone help me with what I have so far? Some words I don't quite know how to say so I just left it in English. I hope someone is able to help me! Sylvie: Excusez-moi de vous déranger, mademoiselle. Pourriez vous

30. ## Chemistry

Filtration can be used to separate mixtures based on what?

31. ## chemistry

Could tell me an experiment which a spectrophotometer would be useful, other than finding the absorbency of a solution? Thanks

A bank loans a customer \$35,000 for a period of 8 yrs. The simple interest rate of the loan is 10.7%.What is the total amount that the customer will need to pay the bank over the 8 yrs.

33. ## Math help needed .???

I really need help in answering the steps and the answer to this question? In a recent year, North Carolina produced 1,300,000,000 pounds of turkey. This was 18.6% of the U.S. total in that year. Calculate the U. S. total turkey production for that year.

34. ## spanish- needed help quickly

i live in a bungalow. in my bungalow i have 17 rooms, upstairs there the balcony and downstairs there 5 bedrooms,one my parents,aunty and uncle,grandparents and the other 1 is a spear bedrooms.one is own bedroom it has television,cupboard and my own bed.

35. ## English

What are the nouns in this sentence? Friday evening will be Ivy's birthday celebration.

36. ## physics

In an electric shaver, the blade moves back and forth over a distance of 2.0 mm. The motion is simple harmonic, with frequency 118 Hz. (a) Find the amplitude. mm (b) Find the maximum blade speed. m/s (c) Find the magnitude of the maximum blade

37. ## 6th grade pre-ap LA

We are writeing a letter to seniors in a retirement home. these people have no familey and no friends. what would be an apropitate way to adress the letter if it is personal but we don't know them? It can not be dear resident or dear friend or anything

38. ## Precal

Would the limit of lim x-->3 (x^3 -27)/(x^2 -9) be: 9/2?

12y-5y-2=0

how a language has help fight for a cause

42. ## math (geometry)

What color name written in capital letters, has two letters with two pairs of parallel lines, four of the letters have perpendicular lines and three letters have both parallel and perpendicular lines?

43. ## physics

A bench is made of a 3 meter long plank with a mass of 12kg and 2 sawhorses(each 0.2m from an end).There are two boxes on the bench. A 15kg box is 0.8 meter from the left hand side. A second box is 0.5 m from the right hand side. What would the mass of the

44. ## calculus

implicit differentiate this equation in terms of y x^2y^2=(y+1)^2(4-y^2)

45. ## Reduction

when NaBH4 is used as a reducing agent in organic chemistry, is the B or the H being oxidized?

46. ## trig

Find cosq and sinq if the terminal side of q lies along the line y = - 2 x in quadrant IV.

47. ## Math 115 CH 8

What was the percent increase in the mean population from 1950 to 2000? 1950 mean: 426,000,042.5 2000 mean: 1,046,500,000 Do I divide the mean for 2000 by the mean for 1950?

48. ## physics

I need some help getting a formula. I remember in class u get this really wierd looking equation like Vicosg-((vsin(pheta))/2g) I think this is what the equatin is when I'm asked to "Derive a formula for the Range of a projectile based on Vi and the Launch

49. ## algebra

What is the reciprocal of y= 2/3x +3

50. ## history

i need to find the definition of industrial revolution. ive looked myself but i can`t find what i need. please help thankyou

51. ## calculus helpppp!

a 20m ladder rests vertically against the side of a barn. a pig that has been hitched to the ladder starts to pull the base of the ladder away from the wall at a constant rate of 40 cm per second. find the rate of change of the height of the top of the

52. ## trigonometry

2*cos^2(a/2)=(sin^2(a))/(1-cos(a)) can anyone help to prove this identity?

53. ## algebra

What does collinear mean?

54. ## problem solving

If you toss a number cube 20 times could it land on six 20 times. why or why not.tell about it.

55. ## Math finance

I just brought a finanical calculator and i don't really know how to use it yet. The textbook said to calculate the price of the bond: Price=Coupon x Annuity factor (r, T)+ Par Value x PV factor (r, T) I was just wondering how to punch in the annuity

56. ## biology

A plant is placed in bright sunlight. After a few hours, one of its leaves is stained with iodine solution. Which structure will be stained blue/black?

57. ## spanish

I am really having problems in understanding "el pasivo reflejo"...it's a tense that is quite confusing to me. Could you help me with one of my questions? 1. Para qui sirve(n)? [Indique por lo menos tres usos o funciones sin usar >.]

58. ## Statistics

I am having difficulty deciding which basic statistical test I should use to compare two means. I am comparing calorie consumption amongst people with different levels of physical activity. Is an independent two sample t-test acceptable?

59. ## health

is a condition resulting from a depressed state of many vital body functions and could be fatal?

60. ## Chemistry

why do we use different instrument to make absorbance and fluorescence measurments?

61. ## managerial economics

there are two conditions that must exist if price discrimination is to be successful. what are they? why are they necessary?

62. ## physics

a current of 10A flows into a parallel plate capacitor with square plates with area .5m^2 how do you find the dE/dt between the plates? what is the line integral B.dl around a circular closed contour with a diameter of 10cm perpendicular to the electric

63. ## spelling

some people say cats have 9 of these answer: moms, dads, and children make up these answer: they are in-between words in a sentence answer:

64. ## Precal

Would this be the answer for this problem 2x^3-x^2 > x x>1 or 0>x>-1/2

65. ## US History

Can you please give me good websites on the failures of Reconstruction (of the South after the Civil War)

66. ## Physics

I need some help getting a formula. I remember in class u get this really wierd looking equation like Vicosg-((vsin(pheta))/2g) I think this is what the equatin is when I'm asked to "Derive a formula for the Range of a projectile based on Vi and the Launch

67. ## Psy 285

Ice cream melths when heated is this causation or correlation? Money is the rot of all evil is this causation or correlation? Please help have no clue:(

68. ## CIMIANL JUSTICE

Many judges in the criminal court system are not only overworked, but also must contend with the worst of society. How does the role and responsibility of a judge differ in a real-life courtroom as opposed to the mystique portrayed in the movies or on

A kind of rock that is formed when melted rock cools and hardens is ?

70. ## algebra

What is the reciprocal of y+2/3x + 3

71. ## Math 115 CH 8

The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for2005. year Payment 1999 \$578 2000 613 2001 654 2002 675 2003 706 2004 730 2005 how do I fugure this

72. ## geometry

I am currently in a section of my geometry book titled Applying Properties of Similar Triangles. This is a very easy section but there is on problem where I cannot figure out (forgot) the next step. 1. z-4 12 --- = --- z/2 10 2.(z-4)10 = (z/2)12 3. 10z+40

73. ## calculus

find the equation of the tangent line to the given curve at the indicated point x^2(y^2)=(y+1)^2 (4-y^2) at (0,-2)

74. ## Chemistry

In fluorescence, why do we have to preapre a calibaration curve for every compound in our sample?

75. ## college

Please provide a detailed description of both the Avignon Papacy and the Hundred Years War, and tell me how each contributed to the end of the Middle Ages.

76. ## Math

These are my steps but I don't think I did it the right way. 1,300,000 ^ 18.6% of ? 18.6/100 = 1,300,000/x 18.6x = 1,300,000 x 100 18.6x = 1,300,000 x = 1,300,000/ 18.6 I guess this is the part were I get stuck....

what are the consequences if payroll information is not entered precisely?

solve t=d/r

79. ## cooking

how to make a ginger bread man

How do I find a unit rate?

81. ## psy285

People with long hair do better on an audio memory test is this a causation or correlation, pleas help

82. ## Managment

Is it necessary to have government structures to interpret and enforce laws? What would it be like if there were no laws in place?

83. ## spelling

can you help me make a sentence of the word voice? the definition for this voice word is the interesting to your writing. please help! thank you

84. ## Bio.

System of branching divisons that biologists use to place an organism into the appropriate taxon. What would the word be that fits that definition? Here are some possible words: binomial nomenclature classification system homologous structure kingdom

85. ## Bio.

I don;t understand what a taxon is :S I looked at the wikipedia definition and I don;t understand it at all. Could someone please explain it to me a simple terms. Thanks.

87. ## Chemistry

How many representative particles are in a mole of any substance?

88. ## Science

What do you get when you mix carbonate, carbon, and oxygen?

89. ## Biology

What is the difference between type I and type II immune response?

90. ## Medical coding

HELP! I need some resources to help with coding HCPCS-CPT codes

91. ## Chemistry

In fluorescence, why do we have to preapre a calibaration curve for every compound in our sample?

92. ## math 117

Is this right (3 x 10^4)(2 x 10^2) = 6.0 x 10^6, can someone please explain : ) I have no clue...

93. ## his135

I have to do a project on power point for how the United States was involved with Southeast Asia, and explains how this involvement impacted the political climate of the 1950s. jlo

94. ## english

can someone please help me with these two essay questions about the book the scarlet letter A. discuss how this novel is a story of isolation vs community by creating a thesis that what hawthorne is saying about this relationship. B. discuss how this is a

I need to find out what a Information Colour chart is. I've checked on internet but I can't find. Could anyone help me I need 3-5 facts about it to. Thank you.

96. ## French

Is the passé composé from je suis petit je suis été petit or j'ai été petit?

put this fractions in order 7/8, -5/8, 15/30, -8/11

98. ## decimals

How would you say this decimal in word form? 2,537.581

I need a summary for the following report.Antisemitism (alternatively spelled anti-semitism or anti-Semitism; also rarely known as judeophobia) is prejudice against or hostility toward Jews as a group. The prejudice or hostility is usually characterized by

A rod with a diameter of 1.8 cm is used to make the letter A in an 18 by 12 cm space. If the number were to spin about the left side of the space calculate the moment of inertia. The rod has a linear mass density of 4.6 kg/m

If 537/24=? then how much does 2497/42=?

102. ## college

why a weight reading is considered constant when the last two consecutive weights are within 0.0003g?

103. ## calculus

find dy/dx of sqrt(x+y)+sqrt(xy)=6

104. ## Criminal procedures

Do you think the Bill of Rights should apply to all state and local governments? If not all ten which ones

105. ## Managment

Why is it important to have laws? Is the legal system that we have adopted the most efficient legal system?

106. ## Math

f(x)=x^2-6x+2 Find the h, the x-coordinate of this parabola. Can you please show work??!!

107. ## Math

How do you compute 10 (to the -4)(as the exponent)

108. ## Accounting final

I have to decide whether these payments go under the land account or building account? I have a feeling neither of them go under the accounts, but just want to make sure. Fire insurance premium payment Asset write-up to proper value Thanks!

109. ## chemistry

Three substance absorbe light in the un/visible region. In determining the concentration of these three substances which are present in the same solution using spectrophotometry (without prior separation) what condition must apply?

110. ## Math

Can someone pls help me with this math problem... 3 1/15 - 3 11/30? I think the answer might be 3/10?

What is a Cardinal number?

113. ## Maths

Find the perpendicular distance from the plane r.(2i-14j+5k)=10 to the origin. Please help...I have no idea what to do!

114. ## Western Civ

During Pope Urban II's plea. Which two factors contributed most to the formation of the crusading spirit?

What are some motives for conflict that have affected the balkan paninsula for centuries? I need four

116. ## equation.

simplify  3m -2{m + 1}  3/y - 2/y-2

solve for the variable ã(square root) ãy+6 - ãy = ã2 would i square both sides first? im stuck

118. ## Precalc-possible or impossible (trig)

is this possible? sec __=-.04

119. ## Precalculus

How would I find the limit of (if it exists): lim x-->infinity (4x -3)/(2x +1)

How can the American people continue to protect their rights?

121. ## social studies

IF THE PRES. AND VICE PRES. DIE, WHO TAKES OVER?? SEC. OF STATE OR SPEAKER OF THE HOUSE?

122. ## Western Civ

What is Pluralism and why would contemporary people might find them so objectionable.

123. ## social studies

what person is a navajo medicine man?

124. ## science

give me an example of a food chain

126. ## Phoenix

ƒ¡ƒ¥ƒ|ƒnƒnƒn Give the measure in degrees of the angle described „£A represents of a complete circle.

127. ## Math 115 CH 8

Compare the population per square mile in Asia to the population per square mile in North America for the year 2000. North America : land area 9,400 (1,000 mi squared) population 305,000,000 Do I divide 305,000,000 by 9,400,000? and do the same for Asia?

2 (3x-2)

129. ## math 117

How to do you Put in scientific notation (400)*(3000) Solve a^m*a^g please help I do not understand!!!:(

130. ## Biology

Why do some foods contain lipids but others do not?

131. ## History West Civ.

What were some of Pope Urbans Pleas?

132. ## managerial economics

"Deciding on which price to charge is more difficult under less than perfectly competitive conditions (i.e., monopoly) than it is under perfectly competitive conditions." Discuss