Questions Asked on
December 9, 2008

math
you want to draw an enlargement of a design that is printed on a card that is 4 in. 5 in. you will be drawing this on a piece of paper that is 8 1/2 in. by 11 in. what are the dimensions of the largest complete enlargement you can make??? plz include
asked by asha 
physics
A sailor strikes the side of his ship just below the waterline. He hears the echo of the sound reflected from the ocean floor directly below 1.85 s later. How deep is the ocean at this point?
asked by Sandhya 
geometry
The Hubble Space Telescope is orbiting Earth 600 km above Earth's surface. Earth's radius is about 6370 km. Use the Pythagorean Theorem to find he distance a from the telescope to Earth's horizon. Round your answer to the nearest ten kilometers.
asked by sarah 
physics!
In a scene in an action movie, a stuntman jumps from the top of one building to the top of another building 4.0m away. After a running start, he leaps at an angle of 15 degrees with respect to the flat foor while traveling at a speed of 5.0 m/s. will he
asked by emily 
geometry
A painter leans a 15 ft ladder against a house. The base of the ladder is 5 ft from the house. a) To the nearest tenth of a foot, how high on the house does the ladder reach? b) The ladder in part (a) reaches too high on the house. By how much should the
asked by sarah 
physics please help me!
Earth turns on its axis approximately once every 24 hours. The radius of Earth is 6.38 X 10^6 m. a.) If some astronomical catastrophe suddenly brought Earth to a screeching halt (a physical impossibility as far as we know), with what speed would Earth's
asked by rory 
math
find a formula for the truncation error if we use P6(x) to approximate 1/(12x) on (1/2,1/2)
asked by hello can anybody help me 
Physics 12
"Two small spheres are located 0.50m apart. Both have the same charge on them. If the repulsive force is 5.0N, what charge is on the spheres, in microcoulombs?" I can begin to use my electrical force formula, but then I have two unknown charges. The anwser
asked by solexgirl12 
geography
Akin to a gulfin the U.S. I am found. I'm also a ria, "a river that's drowned." I live on the coast, partly surrounded by land. My mouth is wide, and my edges are sand. I'm in the Northeast on the Atlantic Coast. "I'm the largest one there" is my primary
asked by Suzzi 
math
The container is coated with 2 layers of specialty paint that costs $6.05 per jar. Each jar pf paint covers 800cm2. How much does the paint cost?
asked by beeca 
math
find a formula for the truncation error if we use P6(x) to approximate 1/(12x) on (1/2,1/2)
asked by YELP 
literature
1. Hopkins's use of "seared," "bleared," and "smeared" is an example of A. metaphor. B. assonance. C. simile. D. alliteration. 2. A villanelle is A. a narrative poem written in blank verse. B. a formal poem using extensive repetition. C. a favorite
asked by angie 
math
find a formula for the truncation error if we use P6(x) to approximate 1/(12x) on (1/2,1/2)
asked by how many times do i have to post this to get help 
math
how many twodigit primes have a ones digit of 1???????????????????? got no clue
asked by amad 
math
how would you find the surface area of a cylinder with 1.7m for the diameter, and 3m for the height? would you use the formula S.A = 2pi x r x h, or S.A = area of two congruent circles + area of rectangle?
asked by beeca 
prealgebra
your family is driving to houston,texas.A sign indicates that you are 700 miles from houston.Your car's trip odometer indicates you are 400 miles from home.YOu are traveling at an average speed of 60 miles per hour. A. write an expression for the
asked by Martin 
physics!
An Alaskan recue plane drops a package of emergency rations to a stranded party of explorers, as illustrated. The plane is traveling horizontally at 100.0m/s at a height of 50.0 m above ground. What horizontal distance does the package tral before striking
asked by emily 
College Algebra
A machine depreciates by 1/5 of its value each year. If it cost $50,000 new, what is its value after 8 years?
asked by Jenny 
chemistry
classify the compound as having ionic, polar covalent, or pure covalent bonds. Sb2P5 I know that a metal and nonmetal form an ionic bond, and two nonmetals form covalent bonds. The trouble I am having is that Sb is a metalliod and when it forms with a
asked by Kara 
College Algebra
I am having a difficult time with this question. Any help whatsoever will be really helpful as I have been pulling an all nighter for my test at 4pm. The question reads as follows: Suppose that y=[2log(100x)]/0.29 can be used to calculate the number of
asked by Marlon 
5th grade
what is a 7 letter word that is a high shrill sound, the 3rd letter is i and the 5thletter is t
asked by burt 
math
your family is driving to houston,texas.A sign indicates that you are 700 miles from houston.Your car's trip odometer indicates you are 400 miles from home.YOu are traveling at an average speed of 60 miles per hour. A. write an expression for the
asked by Martin 
spelling
This is a frayer model of fingerprint(one of my spelling word to use) Could you help me with some of examples? Is a thumbprint be one of the example? Please help, thank you.
asked by happy face 
physics
A ball of mass m = 500g moves around a vertical axis with an angular speed ù. It is attached to two strings of length: the upper a = 30 cm and the lower b = 40 cm.Both strings are taut and perpendicular to each other. Each of the strings beaks if the
asked by jamie 
Chemistry
How many atoms are in 0.075 mol of titanium?
asked by Eva 
HUMAN RELATIONS, PART 1
Choose the sentence in which the verb is a linking verb. A. He has walked to work from his house. B. His boss pays him well. C. He works at a gas station. D. His hours are long and busy.
asked by Rumonge 
Poetry
What's the connotation of "Because i could not stop for death" by Emily Dickinson?
asked by Sara 
3rd grade
my son is in the third grade. how do you figure out the mass
asked by Toni 
Science/Geography
What are some benefits of aquaculture? I know there are economic benefits, but what else? **Also can you help me expand a bit more on the economic benefits? Thanks.
asked by Lucy X 
5th grade
taught is to caught as length is to ????
asked by Rasea 
Chemistry
This is for a titration, to measure the amount of acid that can be neutralised by gaviscon. I know how to work out the first 3 but I'm not sure on the others. I think i need to use the calculation c=n x v but i don't know where and why? Theory. How do you
asked by Anonymous 
Physics
In an amusement park rocket ride, cars are suspended from L = 4.28m cables attached to rotating arms at a distance of d = 6.10 m from the axis of rotation. The cables swing out at an angle of θ = 52.0° when the ride is operating. What is the angular
asked by Sandhya 
HUMAN RELATIONS, PART 1
.The main reason selfconfidence is important in human relations is because A. selfconfidence makes you seem more interesting to other people. B. selfconfidence makes you appear important in the eyes of other people. C. the alternative to selfconfidence
asked by Rumonge 
Questions
Okay, so I'm doing this project on careers and I need pictures. Can anyone give me ideas of what pictures would depict:  a webmaster  a web designer  a computer hardware engineer  a computer animator I've got a start, but need more pics. I've got
asked by Larry 
English
my directions are digramming sentences. the sentence states: I will be happy when I graduate from high school.
asked by Anonymous 
math
the arithmetic mean of a set of nine numbers is 5. when one more number is added to the set, the new mean is 5.5. What number was added?
asked by rayr 
Chemistry
How do I write the formula for the following compounds? 1.potassium permanganate 2.chromium (VI)cyanide 3. tin (II) sulfite 4. vanadium (V)fluride 5. ammonium nitrate Can you help me figure these out i am having a hard time trying to work the problems out
asked by Ashley 
math
find a formula for the truncation error if we use P6(x) to approximate 1/(12x) on (1/2,1/2)
asked by mathu 
Accounting
purchases account is classified as: a. an expense account b. an asset account d. a cost account
asked by cookie monster 
math 115 CH 7
A tree casts a shadow that measures 5 m. At the same time, a meter stick casts a shadow that is 0.4 m long. How tall is the tree? Is this correct ? 1m=.4m 1m÷.4m =2.5m 2.5m X 5m =12.5m
asked by Debbie 
Math
Marla begins walking at 3 mi/h toward the library. Her friend meets her at the halfway point and drives her the rest of the way to the library. The distance to the library is four miles. How many hours did Marla walk?
asked by Alisa 
Math
How would you solve this equation? log(ab)=log(a)*log(b) a=30, b=60 Does the it appear that this is a true statement? Why?
asked by Angelina 
literature
Hopkins's use of "seared," "bleared," and "smeared" is an example of
asked by angie 
Positive psychology
how does autonomy affects sense of freedom
asked by nikita 
Math
Toni has a collection of 24 angel figurines. She has five times the number of crystal angels as handpainted ones. How many of each kind does she have?
asked by Sara 
physics!
A place kicker must kick a football from a point 36 m from the goal, and the ball must clear the crossbar, which is 3.05m high. When kicked, the ball leaves the ground with a speed of 20.0m/s at an angle of 53 degrees to the horizontal. a. by how much does
asked by emily 
physics
In a given electromagnetic plane wave the maximumelectric field strength is 400 V/m. What is the maximum magnetic field strength? How does the energy stored in the magnetic field compare with the energy stored in the electric field at any given time? how
asked by al 
spelling
grass:lawn::toss:? does anyone know the answer
asked by samantha 
algebra word problem
I NEED HELP PLEASE!!!!!!!!! A rectangular table is five times as long as it is wide. If the area is 50 ft.^2, find the length and the width of the table. The width of the table is______ ft. The lenght of the table is ______ ft.
asked by pj 
2nd grade
what is 150 plus 1000.
asked by jj 
physics!
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18m/s. The cliff is 52m aboce the water's surface. How long does it take for the stone to fall to the water? With what speed does it strike the water? I got how
asked by emily 
sci/275
Review Ch. 5, The Flow of Energy Through Ecosystems. Then, complete Appendix C. · Post your response to the following: Identify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in Appendix
asked by Shawn 
Physics
Which would be more effective in breaking a rope: 2 people pulling a rope tugofwar style, or 2 people pulling the same end of the rope with the other end tied to the wall?
asked by Dan 
English
1. If you don't work hard, you will be poor. 2. If you don't work hard, you will become poor. 3. If you don't work hard, you will get poor. 4. Unless you work hard, you will be poor. (Which expressions are commonly used? Can we use all the expressions?)
asked by John 
earth
what is "lithified gravel"?
asked by megan 
mth
The Manufaturing Company allows the defect rate of 0.6% on its production line. The defect average for last week was 4 items out of 4,400. What is the difference between the allowed defect rate and the defect average for last week? Please I really don't
asked by odessa 
prealgrebra
x(2)y(2)/2y2x (x squared  y squared over 2y2x)
asked by Nicole 
respiratory
I need help interpreting an arterial blood gas. The ph is 7.36, PCO2 is 54,the HCO3 is 32?
asked by Kerrie 
Psychology
Children, like adults, experience depression and anxiety. How do the experiences of children who feel anxiety or depression compare to those of adults who feel anxiety or depression? Explain your answer.
asked by Jenn 
English
need to write a paper arguing something with a specific purpose, and the paper needs to be directly toward someone I know. I was thinking of writing it to my friend about video games, but I'm having trouble thinking about an overall purpose for that paper.
asked by Lyra 
Math
i am working with completing the square in parabolas and there's this word problem i just cannot solve..a farmer wants to make a rectangular corral along the side of a large barn and has enough materials for 60m of fencing. Only 3 sides must be fenced,
asked by Callie 
english
on which line is there a spelling mistake. 1/ reported to the HSE or local authority immediately. A major injury is 2/ construction industry. About one hundred and forty are fatal. This is 3/ hospital treatment lasting more than twentyfour hours.
asked by Marc 
college algebra
Find the sum of the first 500 positive integers. thanks for any help!
asked by Kevin 
Math (ceck)
Find an equation of the line containing the given pair of points. (4,1) and (12,3) I got y=1/4x + 1 for the answear
asked by Bryan 
Math
What is the slope 5x+4y=4 4x+5y=8 is it 5/4 and 4/5
asked by Bryan 
human resources
What arguments about Union Membership would likely be presented by a Union? What arguments on this issue would be presented by the Employer?
asked by China 
history
why did nixon resign the presidency in 1974
asked by wellom 
Chemistry
How do I write the formula for the following compounds? 1.beryllium oxide 2. sodium sulfate 3.aluminum arsenide I know how to write out the names but not the formula
asked by Alyssa 
Chemistry
I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,
asked by Anonymous 
mth
The vote count for candidate A was 7,310. The vote for candidate B was 14,190. Only two candidates were running.What percent of voters voted for candidate A?
asked by odessa 
College Algebra
Suppose you are offered a job at $1600 a month with a guaranteed increase of $70 every 6 months for 5 years. What will your salary be at the end of this period of time? Thank you!!
asked by Jenny 
statistics
How do you know whether to use the sample standard deviation equation or the population standard deviation equation?
asked by cheeky 
social studeis
who are the current leaders of the united states? well i thought of hillary clinton, john biden but are they LEADERS??? i am so confused. please help. THANKS!
asked by jess 
Math
(7x8)divide 4mutiply,divide
asked by Andrea 
10th grade Math
In logarithms, my problem is 2log(subscript 3)n + log (sub 3)5. I know how to add logarithms together, but what do I do with the 2 before the first log?
asked by Grace 
human resources
Describe the performance appraisal method used in your organization. Detail if you feel this method is effective in improving employee performance, recognizing employee accomplishments, and obtaining organizational objectives.
asked by sandra 
Chemistry
A solidphase extraction cartidge has C18 material. What is the reason behind that all the characteristic grape juice color get transferred to the packing material of the cartridge?
asked by Robert 
Chemistry
Spectrophotometric measruments give us a little information about the comlpexity of the fractions that we obtain by solid phese extraction. To determine the identity and number of the compounds each fraction has , what should we do?
asked by Robert 
Science
I'm doing a matching assignment and I'm stuck on the last 2. Could someone please help me? Kingdom Class (to be matched with) Taxon of closely related orders. Taxon containing closely realted classes. I really don't understand this at all :S I've tried
asked by Lena 
math
the airthmetic mean of a set of nine numbers is 5. when one more number is added to s,the new means is5.5 .what number was added ?_? help
asked by rayray 
chemistry
what 3 groups do scientists put elements into in the periodic table?
asked by jared 
math
Ms. Jordan has been given a loan of $2,500 for 1 year. If the interest charged is $275, what is the interest rate on the loan?
asked by jane 
business 210
How is ethics and decision making impacted by the Metabolite ephedra where to find that information
asked by ,mary 
Bio
Why do most cells of an adult multicellular organism not divide? Why might they be stimulated to divide? How do these ideas relate to the development of cancer?
asked by Anonymous 
BIo
How do segregation of alleles and independent assortment work to produce genetic variation? Why is variation important for the process of evolution?
asked by Anonymous 
evolution
How is the evolution of culture linked to human evolution?
asked by Anonymous 
Chemistry
NaBr+AgNO
asked by Paz 
physics
Infrared telescopes are very sensitive to increases in temperature. If the temperature rises above a certain point, the telescope is blinded because it becomes a bright source of infrared light itself (if that doesnft immediately make sense, it is
asked by al 
lab chemistry
I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,
asked by Anonymous 
math
can a function have more than one y intercept.?
asked by krystal 
chemistry
I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,
asked by Anonymous 
cjs 210
CheckPoint: Police Stress Write a 350 to 700word response describing each of the four categories of stress associated with the policing profession. Within each response, describe how this type of stress affects the officer’s job, social life, and
asked by tom 
chem
What type of bond causes the compound to be more likely soluble in alcohol?
asked by GO OU!!! 
Math
One piece of ribbon is 1 26/27 yards long, another is 8 5/7 yards long and the third is 12 5/9 yards long. What is the total number of yards?
asked by zyria 
lang.
has anyone read the book roll of thunder, hear my cry? if so, can someone help me connect the characters of this book to other characters in another book?
asked by beeca 
Math 117
I need to solve 2.4 x (104)2 = 499.2, but how is that the answer, please help thanks
asked by John 
math
A fund raiser announces that it has raised 3,276, which is 70% of its goal. How much more must be raised?
asked by odessa 
CHemistry
I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,
asked by Anonymous 
4th grade
the greatest common factor for two numbers is 3. The least common multiple of the two numbers is 144. One of the two number is 9. What is the other number?
asked by ekta 
9th grade
Name 3 of the factorsleading to greater imperialistic activity troughout the world
asked by Anonymous 
Physics
if a 900kg box slides down in a slide inclined at 25degrees to the horizontal and the coefficient of friction between the box and the slide is .0500, what is the friction force?
asked by cookie monster 
spelling
what is a non characteristic for fingerprint and what the example for fingerprint.thank you
asked by happy face 
IT 221
The key to the successful use of a communication plan is to start it before the implementation of the final solution or change in the process. Start with a realistic evaluation of the the people and groups that have or could have an influence on the
asked by Sam 
MATH
X4=3x+12 X=? please help
asked by Jonathan 
PLEASE!!
someone please help
asked by odessa 
Science
What are some of the characteristics of an atom's nucleus?
asked by Marie 
commas
Would there be a comma after a question mark in this sentence. "When are we going to the zoo?" Anthony asked. "I want to see the elephants."
asked by Kaleb 
math
How would you convert 32.028cm to m?
asked by beeca 
physics
for a microwave with a wavelength of 3cm, calculate the frequency. Would this number change if physics suddenly broke and the speed of light in air decreased by a factor of 2?
asked by sarah 
math
what is 11 4/7 multiplied by 7 3/4 these are mixed numbers
asked by lacie 
Math
Cup A has 50% pink balls and 50% green balls. Cup B has 50% orange balls and 50% green balls. You and you friend both draw one chip from each bowl. What is the probability that you both draw at least one white chip?
asked by Jay 
math
ideas on 3d pyramids
asked by Heidi 
english
how do you do a gerund phrase as the subject?
asked by jojo 
college algebra
find the general term of the following sequence 1/3, 3/5, 5/7, 7/9, ... thanks for any help!
asked by Kevin 
Bio
Why are flowers so slow to change? What features of the plant, besides flowers, might change more quickly?
asked by Anonymous 
General
Which features of your spreadsheet program are extremely useful? Have any features been less useful or difficult to use?
asked by Bryan 
BIO
What structures are present in all flowers?
asked by Anonymous 
BIO
1. What are two examples of developmental processes shared by vertebrae embryos? 2. Why do you suppose sexual reproduction evolved, if it is a more difficult process than cell simple cell division?
asked by Anonymous 
home economics
what are fats that come from plants that are liquid at room tempurature
asked by jas 
Bio
Is it realistic to assume that overall fitness of an organism is related to the frequencies of a single set of alleles?
asked by Anonymous 
2nd grade
Are give and gift soft g words?
asked by eric 
Math (ceck)
find an equation of the lin having the given slope and containing the given point. M=2 (5,9) I got y=2x  19 for the answear
asked by Bryan 
Selection
Why might the presence of wings be considered a preferable trait? I believe that this could be becuase wings could represent mail vitality. does this seem correct?
asked by Anonymous 
Math
Find the Sum 4+[3+(2)+(2)] is the answear 5?
asked by Anonymous 
5th grade
I'm Pretty Confused About This.... Has Something To Do With Bar Graphs?! Here's The Question: Is A Data File Needed To Make A Bar Graph?
asked by ... 
chemistry
In the solid phase extraction and fractionation of grape juice, why is the ph of the sample adjusted to 7?
asked by Johnjoe 
Biology
I just need somebody to explain in plain english what "Immune Modulation" is. Google doesn't help at all, it just directs me to bunch of science research papers!
asked by Andrew 
physics
you have an RLC circuit how do you find the maximum power dissapated by the load? and how do you find the maximum power dissapated at a frequency of 7/sqrt(LC)?
asked by al 
english
need a written summary ASAP!!!! help
asked by kristy 
human resources
what are 2 exceptions to this Statement employment 'atwill' ?
asked by China 
USHistory
I don't understand the Kentucky VA resolutions were madiosn and jefferson in accordance with e.a??
asked by Michelle 
204
Other than the obvious obstacles of prejudice and discrimination (such as, boys getting more attention than girls; minorities in poor schools; and so forth), name two other factors that have the potential to prevent equality in education. Elaborate on the
asked by troyer0269 
Anatomy
What is the difference between an infarct and a lesion?
asked by Hannah 
writing
help writing a meaningful shape poem
asked by 
math
You lose your electronic tag that you use to pay tolls on the highway in your city.It costs you 24$ to replace the tag. The cost of one toll when you odn't use the tag is 3$.The cost of the same toll when you do use the tag is 1.50$ how many times will you
asked by John 
biology
it has recently been shown that UGA specifies tryptophan and CUA codes for threonine in the mitochondrial translation system of yeasts and hamsters. A. what do these codons usually specifiy B. Comment on the significane of these minor departures from the
asked by bill 
Problem solving
The Manufaturing Company allows the defect rate of 0.5% on its production line. The defect average for last week was 6 items out of 1,800. What is the difference between the allowed defect rate and the defect average for last week?
asked by odessa 
math
find the general term of the following sequence 1/3, 3/5, 5/7, 7/9, ... thanks for any help!
asked by Kevin 
USHistory
I don't understand the Kentucky VA resolutions were madiosn and jefferson in accordance with e.a??
asked by Michelle 
social studies
How did Britain get more settlers to go to Florida?
asked by dawn