Questions Asked on
December 8, 2008

Walquist
Geometry question. a Math riddle. What does a cat need to play baseball?
asked by Jim 
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
asked by Anonymous 
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?)
asked by John 
calculus
find dy/dx of xsiny+cos2y=cosy
asked by marcus 
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?
asked by Robby 
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
asked by Jenny 
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
asked by Enrique 311200000+ 
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
asked by Juliette 
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?
asked by Claire 
algebra 1
a model airplane flies 18 feet in 2 seconds. What is the airplane's speed in miles per hour?
asked by Giovanna 
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
asked by Zenna 
2nd grade math
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.
asked by angelica 
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
asked by Denise 
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 sealevel pressure? Thank you!!
asked by Jenny 
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?
asked by Brit 
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
asked by Linda 
math
the minute hand of a clock is 6 inches long. how far does the tip of the minute hand move in 15 minutes?
asked by kayla 
Chemistry
Why does O3 have a dipole moment?
asked by Shaniquaa 
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
asked by Linda 
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
asked by kayla 
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
asked by Nzokunda.Emile 
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
asked by Ashleigh 
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
asked by Shaniquaa 
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
asked by Mel 
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?
asked by cookie monster 
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
asked by Anonymous 
Chemistry
how many grams does 0.500 moles of CuBr weigh?
asked by temi 
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
asked by jr 
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: Excusezmoi de vous déranger, mademoiselle. Pourriez vous
asked by S.H. 
Chemistry
Filtration can be used to separate mixtures based on what?
asked by Anonymous 
chemistry
Could tell me an experiment which a spectrophotometer would be useful, other than finding the absorbency of a solution? Thanks
asked by Alton 
Math 8th grade
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.
asked by Alyssa 
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.
asked by Lisa 
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.
asked by fern 
English
What are the nouns in this sentence? Friday evening will be Ivy's birthday celebration.
asked by Katie 
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
asked by johnny 
6th grade preap 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
asked by Lisa 
Precal
Would the limit of lim x>3 (x^3 27)/(x^2 9) be: 9/2?
asked by Jaslyn 
9th grade
12y5y2=0
asked by ariel 
2nd grade
what is an addition sentence
asked by jj 
5th grade
how a language has help fight for a cause
asked by anahi 
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?
asked by karen 
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
asked by jeff 
calculus
implicit differentiate this equation in terms of y x^2y^2=(y+1)^2(4y^2)
asked by ned 
Reduction
when NaBH4 is used as a reducing agent in organic chemistry, is the B or the H being oxidized?
asked by Tony 
trig
Find cosq and sinq if the terminal side of q lies along the line y =  2 x in quadrant IV.
asked by Natash 
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?
asked by Debbie 
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
asked by Physics 
algebra
What is the reciprocal of y= 2/3x +3
asked by Mary 
history
i need to find the definition of industrial revolution. ive looked myself but i can`t find what i need. please help thankyou
asked by lisa 
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
asked by chris 
trigonometry
2*cos^2(a/2)=(sin^2(a))/(1cos(a)) can anyone help to prove this identity?
asked by julia 
algebra
What does collinear mean?
asked by Celina 
problem solving
If you toss a number cube 20 times could it land on six 20 times. why or why not.tell about it.
asked by jj 
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
asked by Yvonne 
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?
asked by Al 
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 >.]
asked by Roscoe 
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 ttest acceptable?
asked by Karen 
health
is a condition resulting from a depressed state of many vital body functions and could be fatal?
asked by paris 
Chemistry
why do we use different instrument to make absorbance and fluorescence measurments?
asked by Beckhamano 
managerial economics
there are two conditions that must exist if price discrimination is to be successful. what are they? why are they necessary?
asked by ryan 
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
asked by sarah 
spelling
some people say cats have 9 of these answer: moms, dads, and children make up these answer: they are inbetween words in a sentence answer:
asked by Anya 
Precal
Would this be the answer for this problem 2x^3x^2 > x x>1 or 0>x>1/2
asked by Jaslyn 
US History
Can you please give me good websites on the failures of Reconstruction (of the South after the Civil War)
asked by Anonymous 
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
asked by Physics 
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:(
asked by Julissa 
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 reallife courtroom as opposed to the mystique portrayed in the movies or on
asked by TAIN 
3rd grade science
A kind of rock that is formed when melted rock cools and hardens is ?
asked by Fayth 
algebra
What is the reciprocal of y+2/3x + 3
asked by Mary 
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
asked by Debbie 
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. z4 12  =  z/2 10 2.(z4)10 = (z/2)12 3. 10z+40
asked by Tami 
calculus
find the equation of the tangent line to the given curve at the indicated point x^2(y^2)=(y+1)^2 (4y^2) at (0,2)
asked by chris 
Chemistry
In fluorescence, why do we have to preapre a calibaration curve for every compound in our sample?
asked by Beckhamano 
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.
asked by Steve 
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....
asked by Lisa 
business
what are the consequences if payroll information is not entered precisely?
asked by Christine 
algebra
solve t=d/r
asked by Bella Swan 
cooking
how to make a ginger bread man
asked by jj 
6th grade math
How do I find a unit rate?
asked by Kendall 
psy285
People with long hair do better on an audio memory test is this a causation or correlation, pleas help
asked by Julissa 
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?
asked by Will 
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
asked by Happy Face 
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
asked by Lena 
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.
asked by Lena 
algebra
can someone please help with this problem ? (3X2)2squared thank you
asked by joe 
Chemistry
How many representative particles are in a mole of any substance?
asked by Anonymous 
Science
What do you get when you mix carbonate, carbon, and oxygen?
asked by Lisa 
Biology
What is the difference between type I and type II immune response?
asked by Andrew 
Medical coding
HELP! I need some resources to help with coding HCPCSCPT codes
asked by Debbie 
Chemistry
In fluorescence, why do we have to preapre a calibaration curve for every compound in our sample?
asked by Beckhamano 
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...
asked by Julissa 
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
asked by jlo 
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
asked by fred 
8th grade tech
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 35 facts about it to. Thank you.
asked by Lee 
French
Is the passé composé from je suis petit je suis été petit or j'ai été petit?
asked by Anonymous 
8th grade math
put this fractions in order 7/8, 5/8, 15/30, 8/11
asked by jennifer 
decimals
How would you say this decimal in word form? 2,537.581
asked by jj 
reading
I need a summary for the following report.Antisemitism (alternatively spelled antisemitism or antiSemitism; also rarely known as judeophobia) is prejudice against or hostility toward Jews as a group. The prejudice or hostility is usually characterized by
asked by rina 
physics please help
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
asked by mike 
5th grade Math
If 537/24=? then how much does 2497/42=?
asked by Jesinia 
college
why a weight reading is considered constant when the last two consecutive weights are within 0.0003g?
asked by tintin 
calculus
find dy/dx of sqrt(x+y)+sqrt(xy)=6
asked by mark 
Criminal procedures
Do you think the Bill of Rights should apply to all state and local governments? If not all ten which ones
asked by Asia 
Managment
Why is it important to have laws? Is the legal system that we have adopted the most efficient legal system?
asked by Will 
Math
f(x)=x^26x+2 Find the h, the xcoordinate of this parabola. Can you please show work??!!
asked by Angelina 
Math
How do you compute 10 (to the 4)(as the exponent)
asked by Ben 
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 writeup to proper value Thanks!
asked by Matt 
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?
asked by joehak 
Math
Can someone pls help me with this math problem... 3 1/15  3 11/30? I think the answer might be 3/10?
asked by Anonymous 
4th grade
What is a Cardinal number?
asked by Susan 
math 117
please help me solve Put this in scientific notation: (3000)(20000) Solve: (3*10^5)(7*10^3)
asked by Julissa 
Maths
Find the perpendicular distance from the plane r.(2i14j+5k)=10 to the origin. Please help...I have no idea what to do!
asked by Anonymous 
Western Civ
During Pope Urban II's plea. Which two factors contributed most to the formation of the crusading spirit?
asked by Steve 
9th grade geography
What are some motives for conflict that have affected the balkan paninsula for centuries? I need four
asked by Kaylynn 
equation.
simplify [1] 3m 2{m + 1} [2] 3/y  2/y2
asked by Anonymous 
9TH GRADE ALGEBRA
solve for the variable ã(square root) ãy+6  ãy = ã2 would i square both sides first? im stuck
asked by lyne 
Precalcpossible or impossible (trig)
is this possible? sec __=.04
asked by yv 
Precalculus
How would I find the limit of (if it exists): lim x>infinity (4x 3)/(2x +1)
asked by Melly 
8th grade
How can the American people continue to protect their rights?
asked by Lisely 
social studies
IF THE PRES. AND VICE PRES. DIE, WHO TAKES OVER?? SEC. OF STATE OR SPEAKER OF THE HOUSE?
asked by KAREN 
Western Civ
What is Pluralism and why would contemporary people might find them so objectionable.
asked by Steve 
social studies
what person is a navajo medicine man?
asked by Terri 
science
give me an example of a food chain
asked by Brianna 
Algebra
What is the domain of f(t)=5.5e^t Please explain how you came up with your answer
asked by Sophia 
Phoenix
ƒ¡ƒ¥ƒƒnƒnƒn Give the measure in degrees of the angle described „£A represents of a complete circle.
asked by ME 
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?
asked by Debbie 
algebra
2 (3x2)
asked by joe 
math 117
How to do you Put in scientific notation (400)*(3000) Solve a^m*a^g please help I do not understand!!!:(
asked by Julissa 
Biology
Why do some foods contain lipids but others do not?
asked by Crystal 
History West Civ.
What were some of Pope Urbans Pleas?
asked by Steve 
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
asked by ryan 
History WWI
Does anyone know about the Canadian Stormtroopers?? I heard during world war 1 Germans named the Canadians "Stormtroopers" Who were they? Some links would be helpful! Thanks
asked by Andrew 
science
John was riding his bike at 15m/s. He braked to stop at an intersection. It took him 5 seconds to come to a stop. What was his acceleration?
asked by chris