Questions Asked on
November 28, 2006

trignometry
use degree measure for your answers. use a calculator and round the results to one decimal place for (c) and (d) (a) in triangle ABC, sin B = square root of 2 all over 2. What are the possible values for angle B? my thought: since sin is positive in the
asked by tracy 
Spanish
My Assignment for Spanish is to find the major exports & imports for Guatemala. I found the exports, I need the imports. It's almost has nothing to do with Spanish I know, but that's the assignment. With a lot of help from Google, I found just the
asked by Ashley 
Spanish
I need help finding the imports of Guatemala does anyone have a site i could go to? I know its a weird spanish assignment the 6th choice down when I googled Imports of Guatamala yeilded the only thing I could find... Imports:
asked by Ashley 
Microeconomics
1. The utility function is given by: U=x+y and the budget line is x+2y=100. Then the price of good x goes up to 4. Find the Hicksian substitution effect, income effect, and total change in demand for good x from the change  Ok i read the theory but i
asked by Andrew 
Economics
I'm reposting this as I did not receive a response. Posted by Dwane on Wednesday, November 22, 2006 at 1:23pm. I pasted the problem I am to solve below. I missed the first week of class, so the professor told me to do this case as a makeup assignment;
asked by Dwane 
MATH
WHAT IS THE QUOTIENTSOF 40/4000 40/4000 = 1/100 = .01 I hope this helps. Thanks for asking.
asked by FFF 
Math
How do I use pythagorean theorem if I already know what c is, but I am missing one of the legs? If you know the length of one of the legs, a (besides the hypotenuse, c), then use b^2 = c^2  a^2 and solve for the unknown leg length, b. This only works IF
asked by Mark 
Math
Amy has a collection of X,Y, and Z's. Every X is a Y. Onehalf the Z's are Y's. There are 3 times as many Y's as X's. Amy has 50 Z's and 40X's. No Z in an X. How many Y's does Amy have that are neither X's nor Z's? I found drawing a venn diagram helps
asked by Sam 
math
jenny had driven for 2h at a constant speed when road forced to reduce her speed by 10 mp/h for the remaining 1h of 152 mile trip. find her original speed 152  10 = 142/2 = 71 mp/h Can 71 mi/hr be right for the first speed? 71 mi/hr x 2 hrs = 142 miles
asked by koleo 
math
at 7:00am joe starts jogging at 6 mi/h. at 7:10 am ken starts after him. how fast must ken run to overtake joe at 7:30am? If Joe runs at 6 mi/hr for 30 minutes (7:00 to 7:30), his distance traveled is 6 mi/hr x 0.5 hr = 3 miles. Ken starts at 7:10 and runs
asked by tina 
math
jen can run at 7.5 m/s and mary at 8.0 m/s. on a race track jen is given a 25 m head start, and the race eds in a tie. how long is the track? let x = distance run by jen. x + 25 = distance run by mary. time jen = d/r = x/7.5 time mary = d/r = (x+25)/8
asked by joseph 
math
an ultralight plane had been flying for 40 min when a change of wind direction doubled its ground speed. the entire trip of 160miles took 2h. how far did the plane travel during the first 40 min? Let V be the initial ground speed and 2V be the final ground
asked by suzy 
Statistics
Everyone is still "reeling" over the comments made by Comedian Michael Richards butIs it MATHEMATICALLY possible to be a racist? Since America is 13% African American, 14% Latino American and 8% Asian American. Is it possible that Comedian Richards was
asked by Mary 
science
who invented or discoverd the first microscope? http://www.cas.muohio.edu/~mbiws/microscopes/fathers.html robert hooke I think i just need help for my science project fair and i don't know haow too do it cause im new and i don't speak alot of
asked by bob 
math
How in the world can you figure the asymoptote? Either graph it or see what the value of the function approaches as the variable goes to plus or minus infinity. (Neglect negligible terms). It would help if you provided an example
asked by Latishia Holder 
Economics
The First Student Bank has the following balance sheet (in millions of dollars)
asked by Anne 
math
Find the Riemann sum associated with f(x)=4x^2+2, n=3 and the partition xsub0=2 xsub1=1 xsub2=2 xsub3=4 of [2,4] (a) when xsubk is the right endpoint of [xsubk1, xsubk] . (b) when when xsubk is the midpoint of [xsubk1, xsubk] please help. i thought
asked by amanda 
world history
why wouldn't the Indonesian and Philippine archipelagos come under the influence of India and China ?
asked by danielle 
Calculus
Find the radius, volume, and hieght of the right circlar cylindar that can be inscribed in a right circular cone with a radius of 6 inches and a hieght of 10 inches. There are an infinite number of solutions to this. Did you mean the right cylinder with
asked by Tyler 
Finite math
i need help with this: A friend and i go to a chinese restaurant every firday. our 2 fortune cookies list 6 #s between 155. we chack each week which ones match. If the numbers are truely random, calculate the possiblity of 0,1,2 ect. matching #s There's a
asked by Samantha 
geography
how has the world populatation changed over the last 200 years? The death rate has gone down and the birth rate has gone up.
asked by gurjeana 
history
I'm supposed to prove that if america stopped getting involved in the affairs of the world the result would NOT be chaos. PLEASE HELP WITH ANY IDEAS ON HOW TO DO SO! It is not possible to prove a hypothetical. Can you prove that if Tinkerbelle stopped
asked by ally 
math
statement: Middleschool stundents do not know enough about pet nutrition. students were asked to rate the statement on a 1 to 5, where 1=stongly disagree 2= disagree 3=neither agree nor disagree 4=agree 5= stongly agree. what van u conclude from the
asked by Betty 
physics
On an incline plane (raised to 30 degrees) is a block A which has a mass of 10 kg. It is attached to a string which goes through a frictionless massless pulley. attached to the other end of the string is an other Block B. The coefficient of kinetic
asked by Brian 
physics
A crate slides down an incline right angled trough. The coefficient of kinetic friction between the crate and the trought is mew_k(not sure if i spelt it right). What is the acceleration of the crate in terms of mew_k theda and g? I think I need to use
asked by Brian 
ethnics
What are the linguistic, political, social, econmic, religious, and familia conventions of mexican americans, puerto rican americans, colombian americans, and cuban americans?
asked by Anonymous 
history
who is juan ponce de leon grave do you mean juan ponce de loen
asked by kate 
Biology
what is the lense in the eyepiece of a microscope called? I thought it was just called a lens. However, since this is not my area of expertise, I searched Google under the key words "microscope parts eyepiece" to get these possible sources:
asked by sydney 
Chemistry
Why does sand tends to get hotter than water? I'm sure this isn't the question you intended. Sand gets hotter than water if more heat is applied to sand than to water. Or it can get hotter if there is less sand to heat than water. You may have meant to ask
asked by Lisa 
Women
do you know any non married colonial women who were heros Thank you for using the Jiskha Homework Help Forum. Here are two books that may help you: Lyons, Clare A. "Single in the Quaker City" Reviews in American History  Volume 29, Number 1, March 2001,
asked by Melthea 
unscramble
need this for da vinci code eonaorld help plz Leonardo leonardo
asked by JAG 
unit rate
the unit price of an item at a grocery store is a familiar example of a unit rate. find the unit price of each box of cereal. a. $3.95 for a 20oz. b.$4.29 for a 24 oz. c.$2.25 for a 12 oz. Divide the price by the weight in ounces for the unit rate. For
asked by lisa 
continuation of my HISOTRY question before
Then what can I raise as good arguements? What events (after the war in Vietnam) can I use as examples that suggest that the world wouldn't be chaos without America, so bassically events they didn't really have an impact on, overall, and weren't really
asked by ally 
Sleep/Dreams
How does our mind make dreams when we sleep? There are several theories about what causes dreaming. One is discussed in this article: http://www.members.cox.net/dagershaw/lol/DreamsReveal.html I hope this helps. Thanks for asking.
asked by Lesley 
economics
Business leaders in a small but thriving community in the southeast have noticed a considerable increase in the alcohol consumption of their workers. This increase, they claim, reduces worker productivity, increases absenteeism and jeopardizes safety on
asked by Melinda 
Poetry!
What does the use of imagery add to the mood of a poem? it lets you sortof see what's going on If you can recall a common feeling with a few words like lost cellphone or blazing sunset or lemon yellow, you can be fairly certian your reader is experiencing
asked by Justin! 
Economics
10. An industry currently has 100 firms, all of which have fixed cost of $16 and average variable cost as follows: Quantity / Average variable cost: (1/$1),(2,$2), (3,$3), (4,$4), (5,$5), and (6,$6) b. The price is currently $10. What is the total quantity
asked by Mariah 
science
Why are some things"in" and some things"out" Think about a certain force. IN:paper clip, nail, thumb tacks Out: paper cup, shoe, carpet Interesting. I never really thought about it. Nails and thumb tacks have a force holding things together. Same for a
asked by Jailyn 
economics
A. Given the above stated preference and supply information, how much alcohol (in ounces) will the average consumer purchase in an average month? How much all other goods will this consumer purchase? B. The program being heavily lobbied by business is to
asked by Melissa 
Physical Education
aerobic _______exercise: Rythmic, nonstop, moderate to vigorous activity that requires large amounts of oxygen and works the heart. What would be the word in the blank?
asked by bobpursley 
Physical Education
The smooth and effective working together of your muscles and bones is what? Some call it muscle tone.
asked by Ruth 
Math
beverly, chris, pat, and sandy are andy's mother, father, sister, and brother. Sandy, who is the oldest, is not andy's father. beverly is older than pat and chris. pat is not andy's sister. what is each persons relation to andy? Why can nationalism be a
asked by erin 
Physical Education
The ability of your body's joints to move easily through a full range of motion is what? Joint flexibility. I hope this helps. Thanks for asking.
asked by Ruth 
global history
Why can it be a unifying and diving force at the same time? What is "it"? hmm..i mean..Why can NATIONALISM be a unifying and diving force at the same time? How was the Industrial Revolution a moving force to Imperialism?
asked by Katrina 
physics
gravational force deimos, a satellite of amrs, has an average radius of 6.3 km. If the gravational force between deimos and a 3.0 kg rock at its surface is 2.5x10(2)N..what is the mass of deimos ? Use the Universal Law of gravitation: Force= G
asked by arielle 
Geography
I have this project to do but I didn't briing my book home. This is the problem. . . _______, _______, _________, and ________make up Caribbean South America. I would be greatly gratified if you would help me! i looked it up and saw coloumbia and venezuela
asked by Loren 
Physical Education
The ability of your heart and lungs to work effectively when you exercise and to return to normal when you stop is what? Cardiovascular recovery. I hope this helps. Thanks for asking.
asked by Ruth 
Health
Intense physical activity that requires little oxygen but uses short bursts of enery is what? anarobic Ken's answer is correct, but his spelling is wrong — anaerobic. Probably just a typo. I hope this helps a little more. Thanks for asking.
asked by Ruth 
dahomey and spain
what was the connection between the kingdom of dahomey and philip II of spain? http://en.wikipedia.org/wiki/Dahomey
asked by sarah 
Traditions
I need another tradition that is not christmas. Please help me. It needs to be from an exciting place. Like australia, england, france, paris. please help!!!!!!!!! Here in exciting Texas, June Teenth is an official holiday.
asked by Melthea 
Math
Find X 27^4x2=243^3x+6 Please explain how to do it. Thanks 27^(4x2)=243^(3x+6) Notice that 27 and 243 are both multiples of 3 Changing them.. (3^4)^(4x2)=(3^6)^(3x+6) 3^4(4x2)= 3^6(3x+6) taking the log base 3 of each side. (4x2)= (3x+6) and solve for
asked by K 
Math Help plz!!! Really need help.
Use the Systematic Trial to solve this problem. PeanutPecan Problem Peanuts sell at $5/kg and pecans sell at $20/kg. Marika wants to make 30kg of a mixture of peanuts and pecans that will s ell at $10/kg/ How many kilograms of peanuts and pecans should
asked by Jolley 
Chemistry (Check)
Fill In the Blank Compounds that are formed when two or more atoms combine to form molecules are called __________. is it diatomic molecule. yes.
asked by Bryan 
math
using digits 19 only once, multiply a 3 digit by a 2 digit number and get a 4 digit result 12*345=4140? looks ok to me. the answer would have to be 6789 or some order of those digits if you used the others in the question. digits 19 used only once, no
asked by Trey 
Math
Find X 27^4x2=243^3x=6 Please Explain Thanks Is this a repeat of the problem you posted earlier? If so, it should be 274x2 = 2433x+6 You might try it the hard way. (4x2)*log 27 = (3x+6)*log (243) Solve for x. I get 12. Post your work if you get stuck.
asked by K 
Chemistry  Explain...
Hello! I'm hoping you can please help me with this! I left my book at school (I thought I'd left it in my backpack all day to bring home), and I'm in desperate need of your help because I have a test tomorrow. "Answer the following questions, which refer
asked by Rachel 
Chemistry
what are two general properties of molecular compounds? Generally they are soft and have a low melting point (when compared to ionic compounds). There are exceptions, of course. For exmaple, diamond is not soft.
asked by Bryan 
calc help
consider the function f(x)= x^2/4 6 Rn is the Riemann sum where the sample points are chosen to be the righthand endpoints of each subinterval. Calculate Rn for f(x)= x^2/4 6 on the interval [0,4] and write your answer as a function of n without any
asked by amanda 
math
How do I figure out what 44qt=in gallons? 44 qt /(4 qt/gallon) = 11 gallons thers 4quarts in a gallon so divide 44by 4
asked by bm 
Math
How do I figure out questions like 44qt=____gal There are 4 quarts in each gallon. There are 2 pints in each quart. There are 2 cups in each pint. What you need to know are the standard measurements. http://www.ex.ac.uk/cimt/dictunit/dictunit.htm#US =)
asked by Brooke 
math
How do I figure out 6c=__?__pt showing work See my other response. =) Brooke, You REALLY need to learn to do these systematically. Learn to watch the units, make the ones you don't want cancel, and keep the units you want for the answer. For example,
asked by Brooke 
math
x=12 so x is positive. is this equation negative or postive? 2x=3x12
asked by DrBob222 
Geometry and Discrete Mathematics (Proofs)
Observe that the last two digits of 7^2 are 49, the last two digits of 7^3 are 43, the last two digits of 7^4 are 01, and the last two digits of 7^5 are 07. Prove that the last two digits of 7^201 are 07. 7^2 = ...49 7^3 = ...43 7^4 = ...01 7^5 = ...07
asked by Raj 
math
If their is3gal____=pt http://www.jiskha.com/display.cgi?id=1164766524.1164767184 =)
asked by Brooke 
Science
what is an electromagnetic wave comprised of? Electromagnetic waves consist of electric and magnetic fields in which each kind of field generates the other to keep the structure propagating through empty space at the speed of light.
asked by Brooke 
7th grade science help
why is the process that takes place in mitochondria often describe as being the opposite of the process that takes place in a chloroplast? Chloroplasts produce ATP. Mitochondria consune ATP in the production of protines. The mitochondria are NOT the site
asked by sandy 
PreAlgebra
Solving it would give u x = 4...but I am not sure how you would graph that. You see, a linear inequality is an inequality that has one of the following four forms: Ax + By < C Ax + By > C Ax + By < C Ax + By > C PLZ!Somebody tell me the answer! PLZZZ!
asked by Raj 
Science
What is the full formula for frequencys and wavelengths? The wavelength formula is λ = v/f where λ = wavelength of a sound wave or electromagnetic wave v = the speed of propagation of the wave, f = frequency of the wave in 1/s = Hz. c=nu*lambda c is
asked by Brooke 
math
at 8:00am the smiths left a campground, driving at 48 mi/h. at 8:20am the garcias left the same camp ground and followed the same route, driving at 60 mi/h. at what time did they overtake the smith's? How far did the Smiths drive from 8 a.m. to 8:20 a.m.;
asked by jennifer 
math
it takes a plane 40 min longer to fly from boston to los angeles at 525 mi/h than it does to return at 600 mi/h. how far apart are the cities? distance = rate*time B to LA = 525mi/hr*t La to B = 600mi/hr*t The distance is the same no matter which way we
asked by joe 
culturama
for the first time an impersonator competion will be held at elvis'home in Memphis. ITS: Athe magic kingdom Bmaralargo Cgraceland This is for the newsame at school Graceland
asked by mak 
PreAlgebra
Solve the inequality for each solution. Arnelle's checking account balance is $49.00. How much money must she deposit to bring her account to a possitive balance? PlZZZ Help me! =( She must deposit $49.01 plus whatever the bank charges for writing a hot
asked by Amber :) 
math
it took cindy 2h to bike from abbott to benson at a constant speed. the return trip took only 1.5h because she increased her speed by 6km/h. how far apart are abbott and benson? distance = rate*time a to b. d= r*2 hrs b to a d=(r+6 km/hr)*1.5 hrs. Set
asked by lea 
Science
Does Electromagnetic waves only have a Transverse waveform Yes yes, electromagnetic waves only have a transverse waveform
asked by Brooke 
math
jamie ran two laps around a track in 99 seconds. how long did it take him to run each lap if he ran the first lap 8.5m/s and the second at 8.0m/s? Let t be the first lap time and L be the length of one lap. 8.5 m/s * t = L 8 m/s * (99t) = L These two
asked by jean 
PreAlgebra
Write an Integer to represent each situation. 1 1,240 feet above sea level. 216 degrees below zero 3 a withdrawl of $490 4 2point penalty ina video game I do not understand your question. You have already provided integers.
asked by Amber :) 
PreAlgebra
inequality 0.75x>3 Multiply both sides of the inequality by 4/3 if you want to know what x is. from where did you get 4/3 to multiply to find x. How do you know that? MULTIPLY BOTH SIDES BY 4/3 The 4/3 comes from dividing both sides of the equation by 0.75
asked by Amber :) 
Opinion needed plz!!
Is the algebraic model more better to use than the systematic trial model? Why?? thanks When it comes to algebra it depends on what is easier for you.
asked by Jamie 
Science please answer?
what is the wavelength and frequency if the wavelengthis4.5x107 Show wok please (7) You have already stated the frequency. Are you talking about light? What are the units of wavelength? meters? cm? feet/ frequency = (wave speed)/(wavelength) You can do
asked by Brooke 
Math
I travel and travel but there is no trail. I cut and cut but there is no blood. I chop and chop but there are no chips. ??
asked by joe 
HISTORY HELP
I need to explain and give examples of how "if america stopped getting involved in affairs of the world the result would NOT be chaos". ANYTHING YOU KNOW AT ALL PLEASE I NEED IT! example being events of the world that they didn't plau a major role inm
asked by ally 
Math
could you tell me three equivalent fractions for each: 2/3 8/16 4/10 3/4 Just multiply or divide by a common number. For example, 2/3 = 4/6 = 6/9 = 8/12 = 10/15 8/16 = 4/8 = 1/2 etc. Just multiply each fraction by 3 different numbers. For example
asked by Ann 
Calculus
A right cicular cylindrical can is to be constructed to have a volume of 57.749 cubic inches (one quart). The sides of the can are to be formed by rolling and welding a strip of metal, which may be purchased in rolls with width equal to the desired height
asked by Mike 
adminstration
Identify two professional organizations related to the human services field.? http://www.google.com/search?hl=en&q=human+services+professional+organization%27 =)
asked by nickey 
Essay, please proofread.
I went back and reread it and made some changes. Weather Gone Wild
asked by shining_star007