Thursday
May 23, 2013

# Homework Help: Music: Instruments

physics
In a string instrument.If I pluck the same string at different places,will the frequencies be the same?Can someone explain it to me?
Saturday, May 18, 2013 at 10:39pm

statostocs
The Precision Scientific Instrument Company manufactures thermometers that are supposed to give readings of 0°C at the freezing point of water. Tests on a large sample of these thermometers reveal that at the freezing point of water, some give readings below 0°C (...
Wednesday, April 10, 2013 at 10:50am

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 9:53pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:55pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:50pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:49pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:46pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:46pm

stats.
One hundred subjects in a psychological study had a mean of 35 on a test instrument designed to measure anger. The study the ó=10. Find a 99% confidence interval for the mean anger score of the population.
Sunday, April 7, 2013 at 12:00pm

stats
One hundred subjects in a psychological study had a mean of 35 on a test instrument designed to measure anger. The study the ó=10. Find a 99% confidence interval for the mean anger score of the population.
Sunday, March 24, 2013 at 8:23pm

Stats.
One hundred subjects in a psychological study had a mean of 35 on a test instrument designed to measure anger. The study the ó=10. Find a 99% confidence interval for the mean anger score of the population.
Sunday, March 24, 2013 at 8:17pm

Math
instruments played in a band include a piano drum guitar and saxophone.dave does not use his mouth to play his instrument. ted and lindas instruments have strings. dave, sue and linda carry their instruments.who plays each instrument?
Tuesday, March 19, 2013 at 9:31pm

math
Application Giovanni is flying his Cessna airplane on a heading as shown. His instrument panel shows an air speed of 130 mi/h. (Air speed is the speed in still air without wind.) However, there is a 20 mi/h crosswind. What is the resulting speed of the plane?
Saturday, March 9, 2013 at 5:21am

math
Application Giovanni is flying his Cessna airplane on a heading as shown. His instrument panel shows an air speed of 130 mi/h. (Air speed is the speed in still air without wind.) However, there is a 20 mi/h crosswind. What is the resulting speed of the plane?
Friday, March 8, 2013 at 6:05pm

Math
A rock band has 5 members, and 2/5 of the members play string instruments. Also, 0.4 of the members sing. Does the band have the same number of string instrument players as singers. I think no. Am i correct? Please explain it.
Wednesday, March 6, 2013 at 5:22pm

biology
What is the name of the instrument use in measuring Ph slope,depth of water,hydrogen ion concentration.
Saturday, February 16, 2013 at 4:49am

phy
1 What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earth gR2(R+h)2 gR(R+h) Rg(R−h) R2g(R−h)2 2 The instrument used for experimental determination of the value of the universal gravitational constant G is ...
Monday, January 28, 2013 at 3:34am

Pre Calculus 12
permuations an orchestra has 2 violinsts, 2 cellisst, and 4 harpists. Assume that the players of each instrument have to sit together, but they can sit in their own group. In how many ways can the conductor seat the members of the orchestra in a line? I just went 4*3*2 and got...
Friday, January 25, 2013 at 12:43am

Two thirds of the musicians in a 16-piece band are girls. the 16 musicians include 12 brass players. what fraction of the band plays brass instrument.
Wednesday, January 16, 2013 at 7:05pm

music
The serpent eventually evolved into which modern instrument? bassoon tuba cornet French horn
Friday, January 4, 2013 at 1:42pm

Music
Which instrument is not made of wood but belongs to the woodwind family?
Wednesday, December 5, 2012 at 5:30pm

physics
wave speed: the violin is a four stringed instrument tuned so that the ratio of the frequencies of adjacent strings is 3:2. (This is the ratio when taken as high frequency to lower frequency.) If the diameter of E string (the highest frequency) on a violin is 0.25 mm, find the...
Monday, December 3, 2012 at 7:59pm

Physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 23.6dB. Assuming a porpoise emits sound at a rate of 0.0359J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Friday, November 30, 2012 at 10:22pm

Physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 23.6dB. Assuming a porpoise emits sound at a rate of 0.0359J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Friday, November 30, 2012 at 10:21pm

english
Hey I have the write the sentences in passiv. But I do not really be good in passiv... can anybody check and may axplain what passiv is? The extent of the flood-damage has surprised everyone. -> Everyone was surprised by the extent of the flood - damage. 2. Someone used a ...
Friday, November 9, 2012 at 2:16pm

math
D angle of elevation of a building frm a measuring instruments placed on d ground is 30 degree if d building is 40m high, how far is d instrument frm d foot of d building.
Wednesday, November 7, 2012 at 4:32pm

physics instrument
how to measure vernier caliper? tell me about least count in cm scale and vernier scale least count. how to find the vernier coincidence easily tell me some tips
Saturday, October 6, 2012 at 10:51am

science
Hi, create one of the following weather instrument:we would like anemometer.please tell me which one is the best
Friday, October 5, 2012 at 10:57pm

English
1.I started play the oboe because [I've heard] it was a challenging instrument (a) no change (b) I'd have heard (c)I've been hearing (d) I'd heard 2. That was [four years ago and, I've] enjoyed learning to play (f) no change (g) four years ago, and I've...
Thursday, September 20, 2012 at 11:42pm

Geodetic Survey
a surveyor is trying to determine the change in hight h from the bottom to the top of a hill. If the height of instrument H is 4.5 ft the height of the object that he sights on the tower A is 6.5 ft and the zenith angle Z is 54deg 16' 25" determine the height of H (...
Friday, September 14, 2012 at 9:46pm

physics
a transformer has 200 turns in its primary coil, the potential difference across the transformer is 220V needs to operate an electrical instrument uses a 110 volts. the number of turns in its secondary coil is: a) 100 turns b) 200 turns c) 110 turns d) 220 turns
Saturday, August 25, 2012 at 1:37am

physics
Measure of two quantities along with the precision of respective measuring instrument is A = 2.5 m s–1 ± 0.5 m s–1 B = 0.10 s ± 0.01 s The value of A B will be (a) (0.25 ± 0.08) m (b) (0.25 ± 0.5) m (c) (0.25 ± 0.05) m (d) (0.25 &...
Thursday, August 16, 2012 at 9:41am

Heat Transfer
A hot-wire anemometer is a temperature-based instrument for measuring velocities in a flowing gas. The key component of the device is a very fine wire (diameter = 0.0004 in., length = 0.20 in.) that is electrically heated. The wire is positioned so that the air stream passes ...
Friday, August 3, 2012 at 10:16am

NEED HELP ELECTRONICS
2. Two electronics technicians are looking at the technical manual for a piece of electronic equipment. The manual refers to a particular resistor as a “2.2 megohm resistor.” Technician A says that this means that the resistance value of the resistor is 22,000 ohms. ...
Thursday, July 19, 2012 at 9:47pm

Physics
which do you prefer to use, an instrument which is more precise or one which is more accurate? WHY? thanks po! :)
Friday, June 29, 2012 at 10:45pm

Grammar
Choose the correct answer I put my answers in CAPS: 1) Neither his physician nor the floor nurses HAVE been in to see him yet this morning. 2) On sponge and instrument count, it was noted that one of the sponges WAS missing. 3 The costs of his research WERE paid by the ...
Thursday, June 21, 2012 at 3:55pm

English
1. Will you play a song for me? 2. Will you play a musical instrument for me? 3. Will you turn a umsic record on for me? (Does #1 mean #2 or #3? What is the meaning of #1?)
Thursday, June 21, 2012 at 12:19am

Art
Writeacher, could you please check these questions? Thank you. I need to express question number 3 in a different way. 1)Briefly analyze the works of at least two authors (also: of those authors?) (we dealt with in class) who showed a deep social commitment as well as (an) ...
Monday, June 18, 2012 at 9:58am

Neoclassicism I english 11
1. Which word does NOT describe Neoclassical literature of the 17th century? balanced religious elegant concise 2. In lines 17-20 of Annus Mirabilis, who is Carthage? Thus mighty in her ships, stood Carthage long, And swept the riches of the world from far; Yet stoop'd to ...
Saturday, June 16, 2012 at 5:33pm

Art
Can you please check if my rephrase is OK? I need to rephrase my previous post. I can't leave the sentences as they were. Thank you, Ms Sue. How does George Orwell describe Winston Smith in the opening of Nineteen Eighty-Four? Make referece to the place where he lives, the...
Wednesday, June 6, 2012 at 4:40pm

Art
Ms Sue, can you please check my post until Writeacher comes back? I would be extremely grateful to you. I need to rephrase this sentence. 1)Give a detailed description of Winston Smith as he appears in the opening to George Orwell's 1984. Refer to the place where he lives...
Wednesday, June 6, 2012 at 4:02pm

computer
While you were gathering information to recommend transmission media for the medical instrument manufacturer, you noticed that some of the telco rooms were in disarray. For one thing you notice sloppy cable terminations. Further, cables are pulled tightly around the corners of...
Wednesday, May 9, 2012 at 7:18pm

english
Does this sentence sound good or does it need a comma? The physical aspect of playing an instrument can refer to strumming a guitar with a pick or blowing air into a flute.
Wednesday, May 2, 2012 at 9:39pm

Music
I need to make an instrument for my music class. does anyone have any good ideas? we will have a week to make it. It cant be something that involves using power tools. Any ideas? and if so do you have a website on how to make it? I wanted to try to make an accordian like out ...
Thursday, April 26, 2012 at 7:52pm

Music Physics
The clarinet's lowest note is D3, 147 Hz. What is its effective length, that is, the length of an idealized closed pipe that has this frequency for its first mode? Explain why this is less than the actual length of the instrument?
Thursday, April 19, 2012 at 6:45pm

English
Can I use the simple past (as used by Shakespeare) to refer to the initial relationship between Prospero and Caliban? I added a few more sentences. 1) One day Caliban tried to rape Miranda, so Prospero gave up taking care of him. 2) At the beginning Prospero taught Caliban the...
Sunday, April 8, 2012 at 5:07am

English
I left out two sentences. I find it difficult to check number 2.Thank you. 1) Most Shakespeare's plays have a tragic ending. However, in the Tempets criminals are prevented from cuasing death and they are finally forgiven. 2) Finally, the theme of magic: Prospero is able ...
Saturday, April 7, 2012 at 5:31pm

Chemistry
I have 2 questions on columns used in the Gas Chromatography-Flame Ionisation Detector (GC-FID) instrument: - 1) If a capillary column is left in the GC-FID instrument for 2 months with the instrument switched off (i.e. instrument is not in use),will this affect the ...
Sunday, March 25, 2012 at 4:54am

physics
Careful measurements of local variations in the acceleration due to gravity can reveal the locations of oil deposits. Assume that the Earth is a uniform sphere of radius 6370 km and density 5500 kg/m3, except that there is a spherical region of radius 1.7 km and density 944 kg...
Tuesday, March 6, 2012 at 1:08pm

English
Writeacher, I'd like you to check questions from 1 to 4 and improve them. Thank you very much. 1) Give a detailed description of Winston Smith as it appears in the opening to George Orwell's 1984. Refer to the place where he lives, the instrument used by the party to ...
Sunday, February 26, 2012 at 11:18am

English
Writeacher, I need your help to improve the questions below. I included part of the answers to make sense of the questions. Students should be able to develop their answers by writing ten-line paragraphs. 1) Describe the details of Winston Smith's life as they appear in ...
Sunday, February 26, 2012 at 6:57am

Physics
A piano emits frequencies that range from a low of about 28 Hz to a high of about 4200 Hz. Find the maximum wavelength in air attained by this instrument when the speed of sound in air is 336 m/s. Answer in units of m
Wednesday, February 15, 2012 at 7:48pm

Chemisty
What instrument would you use to determine the volume of orange juice
Tuesday, January 17, 2012 at 8:29pm

Chemisty
what instrument would you use to determine the mass of three apples
Tuesday, January 17, 2012 at 8:25pm

English
I need to revise these sentences. Can you please help me? 1) What music instrument do you play? Which music instrument do you play? 2) When does their show start? What time does the show start? 3) Do you have a lot of fun? You always talk around. (What does "talk around&...
Thursday, January 12, 2012 at 12:49pm

Thermodynamics
In one of the boiler rooms in an Industrial Plant, the barometer reads 750 mm Hg. Determine the absolute pressures in Kpa of the following pressure measuring instrument readings: pressure gauges reads 46 psi and 76 in. Hg; and compound gauges registers 13 Kpa vacuum and 2.5 ...
Tuesday, November 29, 2011 at 6:04pm

Science
What instrument are used to measure mass?
Wednesday, November 9, 2011 at 6:12pm

physics
A centrifuge is a common laboratory instrument that separates components of differing densities in solution. This is accomplished by spinning a sample around in a circle with a large angular speed. Suppose that after a centrifuge in a medical laboratory is turned off, it ...
Thursday, November 3, 2011 at 10:19pm

instrument
HOW TO MAKE THE MUSICAL INSTRUMANT IN THE CLASSROOM
Monday, October 24, 2011 at 1:04pm

Physics
A centrifuge is a common laboratory instrument that separates components of differing densities in solution. This is accomplished by spinning a sample around in a circle with a large angular speed. Suppose that after a centrifuge in a medical laboratory is turned off, it ...
Sunday, October 23, 2011 at 8:27pm

fin 301
explain how risk is taken into account for a financial instrument.
Sunday, October 16, 2011 at 7:03pm

English
Thank you very much. Here are some more sentences I'd like you to check. I thought the sentence "In my family, we are in three" was incorrect. 1)I like doing a lot of things like hanging out with my friends, cooking with my mum and travelling with my friends. 2) ...
Tuesday, September 20, 2011 at 4:22pm

English
I changed the sentences as you suggested to me. Thank you. 1) Looking up at the pendulum, he realizes that its movement has become wider and quicker and that it is coming down. Its lower part is of bright steel, about a foot long; the horns (what are they?) are upwards and the...
Friday, September 2, 2011 at 9:06am

English
I left out the following sentences on the same theme. Thank you. 1) He also sees that his prison is square and that the wall is covered with iron, with horrible figures, such as skeletons. The floor, instead, is made of stones. 2) The ceiling is thirty to forty feet overhead ...
Friday, September 2, 2011 at 5:47am

You are interested in buying a new car and Bob let
You are interested in buying a new car and Bob let's you borrow one of the new cars on his lot for a week to test drive. You decide you like the car and when you visit Bob to drop off the car, he hands you the following document and a pen: May 1, 201x I promise to pay to ...
Sunday, August 14, 2011 at 2:43am

General Education Statistics | MAT112
There are many ways people can invest their money. In mutual funds, the investor buys shares in a fund that buys investment instruments for the investor, commonly stocks, bonds, or fixed instrument investments. Investment fund managers commonly advertise their success in ...
Saturday, July 30, 2011 at 9:02pm

English
09VarB-1(46-50) Identify the one underlined word or phrase that should be corrected. 1.Although the piano as we know today(A) didn't exist in Bach's time,he was writting(B) many pieces that are(C) now frequently played on that instrument(D).No error(E). 2.There are ...
Friday, June 24, 2011 at 10:37am

English
I forgot to include the following two sentences and as well as few sentences in indirect speech. Thank you. 1)He invited me to go (not come) to the disco with him that evening. 2) This prescription must be shown (not "showed") to the doctor. 3) "Fire now", ...
Sunday, May 22, 2011 at 6:10pm

Grammar
Choose sentence that is written correctly. - 50-50 1. She is uncertain whether or not she has had fevers: because she does not have an instrument for measuring body temperature. 2. Because she does not have an instrument for measuring body temperature, she is uncertain whether...
Tuesday, May 10, 2011 at 5:57pm

English
I still have a few doubts on some sentences. I really hope you can have a look at them. 1) You have to go (?) through the metal detector. 2) Nature was an instrument of God (but not "an The English Renaissance was less connected to (not with) the visual arts. 3) During ...
Sunday, April 24, 2011 at 7:03pm

English
Thank you very much for your information.Here are some sentences I'd like you to check 1) You've to enter the airport. Don't use contracted forms. 2) When the plane lands, go to the baggage reclaim where you can collect your baggage. 3) I'm sure you'll have...
Sunday, April 24, 2011 at 6:33pm

PHYSICS
A) As a wind instrument warms up, the resonant frequencies of the instrument tend to slightly decrease. B) If the air in a concert hall warms up, the resonant frequencies of the string instruments will change precisely the same as the resonant frequencies of the wind ...
Friday, April 15, 2011 at 6:29pm

physics
A) As a wind instrument warms up, the resonant frequencies of the instrument tend to slightly decrease. B) If the air in a concert hall warms up, the resonant frequencies of the string instruments will change precisely the same as the resonant frequencies of the wind ...
Friday, April 15, 2011 at 3:12pm

Physics
The guitar is a musical instrument of the chordophone family, being a stringed instrument played by plucking. The tone of an acoustic guitar is produced by the vibration of the strings. Guitar spring (made out of steel) has length L = 0.6 m. The elastic limit for the tension (...
Wednesday, April 13, 2011 at 7:25pm

Buisness Law
What is the function of a negotiable instrument? Describe the essential elements of a negotiable instrument.
Thursday, April 7, 2011 at 12:28pm

physics
Given the information which statements are true or false? We know that when we pluck a string on an instrument the resulting sound wave travels through the air at a speed of (about) 344 m/s. But the wave moving on the STRING itself doesn't have to travel at 344 m/s. Let&#...
Thursday, March 31, 2011 at 1:33pm

Music
Can you please check my answers. 1. A lyrical movement or piece for solo voice with instrumental accompaniment is called a/an A. ostinato. B. aria. C. operetta. D. chorus. 2. What is the difference between an oratorio and an opera? A. An opera is staged and an oratorio isn'...
Wednesday, March 23, 2011 at 12:21pm

US History
Question 1 (Multiple Choice Worth 1 points) Around the turn of the century, African Americans moving to cities in the North experienced substantially less racism than did African Americans in the South. more opportunities to become skilled workers than they had two decades ...
Wednesday, March 23, 2011 at 2:39am

history
The joint-stock company, in which individuals invested and profited in proportion to the number of shares purchased, was the principal instrument of England's overseas expansion. True False [] Question #6 [] TrueFalse [][]Note to teacher: Note from teacher:
Tuesday, March 22, 2011 at 11:16pm

math
An instrument store gives a 10% discount to all students off the original cost of an instrument. During a back to school sale an additional 15% is taken off the discounted price. Julie, a student at the local high school, purchases a flute for \$306. How much did it originally ...
Wednesday, March 9, 2011 at 11:56am

English
I forgot to include the following sentences. I hope you can have a look at them, too. 1) 1984 can be considered an anti-utopian novel, which shows Orwell's sympathy for all the people who were murdered and exhiliated in totalitarian dictatorships (?) in the first half of ...
Wednesday, March 9, 2011 at 10:16am

English
Can you please check these five sentences for me I find it difficult to correct. 1)1984 can be considered (as) an anti-utopian novel because it provides the description of a society in which a totalitarian government controls any action of the people. 2)In this (?) state of ...
Wednesday, March 9, 2011 at 3:29am

physics
String instrument players can tune one string off of another - once you are happy with the tension and resulting pitch in one lower string, you put your finger down partway up the first string at the appropriate spot to make a higher pitch, one which should match the ...
Thursday, March 3, 2011 at 10:57pm

science
What instrument is used to accurately measure time it takes for a stone to drop 2metres? I am in yr 7
Wednesday, February 9, 2011 at 2:44pm

physics
On a string instrument of the violin family, the effective length of a string is the distance between the bridge and the nut. For a violin, this distance is 30 cm, while for a cello it is 36.6 cm. The string of a violin is placed in a cello with the intention of producing a ...
Thursday, February 3, 2011 at 8:59pm

physics
Two instruments are playing musical note "A" (440 Hz). A beatnote with a frequency of 2.5 Hz is heard. Assuming that one instrument is playing the correct pitch, what is the frequency of the pitch played by the second instrument?
Tuesday, February 1, 2011 at 12:17am

physics
On a string instrument of the violin family, the effective length of a string is the distance between the bridge and the nut. For a violin, this distance is 31.1 cm, while for a cello it is 38.8 cm. The string of a violin is placed in a cello with the intention of producing a ...
Monday, January 31, 2011 at 11:21pm

Physics
A hydrometer is an instrument for measuring the specific gravity of a liquid. For example, producers of maple syrup use the hydrometer to find how much sugar is in the collected sap. Markings along a stem are calibrated to indicate the specific gravity for the level at which ...
Wednesday, January 26, 2011 at 12:18pm

English
I still have a few more sentences on the same theme. I really hope you can look at them too. 1)In any case, the face of Big Brother symbolizes the Party in its public manifestation; he is a reassurance to most people (the warmth of his name suggests his ability to protect), ...
Monday, January 17, 2011 at 6:11pm

English-help
1)Let the instrument switch on for 1 hour before analysis. 2)On the instrument for 1 hour before analysis. 3)Switch on the instrument and leave it on for 1 hour before analysis. 4)Switch on the instrument and conduct the analysis after 1 hour. 5)Turn on the instrument and ...
Wednesday, January 5, 2011 at 4:52pm

English 1
Underline the correct pronoun in parentheses. 1. Many so-called Founding Fathers are famous one or two of (his, his or her, their) accomplishments, but anyone who knows (his, his or her, their) history knows that Franklin is known for many things, including (his, her, his or ...
Wednesday, January 5, 2011 at 7:16am

English 1
1. Many so-called Founding Fathers are famous one or two of (his, his or her, their) accomplishments, but anyone who knows (his, his or her, their) history knows that Franklin is known for many things, including (his, her, his or her, their) inventions. their, his or her, ...
Tuesday, January 4, 2011 at 11:49am

Physics
The A string of a violin is 31 cm long between fixed points with a fundamental frequency of 440 Hz and a mass per unit length of 5.8×10^−4 kg/m. What are the wave speed in the string? What are the tension in the string? What is the length of the tube of a simple ...
Tuesday, December 7, 2010 at 1:41pm

English
Thank you very much for your corrections. Here are some more sentences I need to check.Thank you. 1)The Renaissance derived from the medieval background a general conception of order. The universal order was conceived in the forms of a chain of being and a cosmic dance. 2)The ...
Thursday, December 2, 2010 at 6:30pm

Emglish
Can you help me check these sentences,please? Thank you. 1)Briefly outline the main features of Wordsworth's poetry as stated in his "Preface to the Second Edition of Lyrical Ballads". 2)Answer three out of the following four questions. For each question write ...
Thursday, December 2, 2010 at 5:35pm

Stats and Data
Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0 <x<1 Instrument 2 yields a measurement whose p.d.f. is f2(x)=3x^2, 0 <x<1 Suppose that one of the two instruments is...
Thursday, December 2, 2010 at 1:17pm

Math
Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0 <x<1 Instrument 2 yields a measurement whose p.d.f. is f2(x)=3x^2, 0 <x<1 Suppose that one of the two instruments is...
Thursday, December 2, 2010 at 1:17pm

Maths
Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0 <x<1 Instrument 2 yields a measurement whose p.d.f. is f2(x)=3x^2, 0 <x<1 Suppose that one of the two instruments is...
Thursday, December 2, 2010 at 1:16pm

Statistics
Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0 <x<1 Instrument 2 yields a measurement whose p.d.f. is f2(x)=3x^2, 0 <x<1 Suppose that one of the two instruments is...
Thursday, December 2, 2010 at 1:16pm

chemistry URGENT!
Many analytical instruments require liquid nitrogen. While filling an instrument with liquid nitrogen, an analytical chemist slips and spills the contents of the dewer, 25L, onto the floor. Since the boiling point of liquid nitrogen at 1atm is 77.4 K, all the nitrogen boils ...
Sunday, October 24, 2010 at 11:56pm

chemistry
Many analytical instruments require liquid nitrogen. While filling an instrument with liquid nitrogen, an analytical chemist slips and spills the contents of the dewer, 25L, onto the floor. Since the boiling point of liquid nitrogen at 1atm is 77.4 K, all the nitrogen boils ...
Wednesday, October 6, 2010 at 3:39pm

What is a 12 letter word for observations involving descriptions based on instrument measurment?
Wednesday, September 29, 2010 at 4:47pm

religious studies
Describe Purity Balls and explain their function within their own religious community. Also, discuss how this ritual fulfills the four functions of ritual (Four functions of ritual are: Orients participants to space & time; Connects participants to divine; Connects ...
Monday, September 27, 2010 at 1:53am

1. Decide on the type of tool or instrument you think would be effective given your topic on if there is no relationship between customer relationship and customer loyalty, explain why this type of tool would be optimal, and point to research which has used similar tools. 2. ...
Sunday, September 19, 2010 at 6:45pm

Psychology
Write a 200-300 word response, considering how employers and fellow team members might use this instrument at work. Is this test reliable?Is it valid? What are the potential benefits and drawbacks of a test that attemps to measure skills, abilities, or traits. Can someone ...
Monday, August 30, 2010 at 7:15pm

quiz
Question 1 Woodrow Wilson wished to keep the United States neutral at the outbreak of World War I primarily because h A)secretly admired German culture and the German university system. B) wanted to arbitrate among the combatants and to influence the settlement of the war. C) ...
Sunday, August 22, 2010 at 7:43pm

Chemistry
Many analytical instruments require liquid nitrogen. While filling an instrument with liquid nitrogen, an analytical chemist slips and spills the contents of the dewer, 29.0 L, onto the floor. Since the boiling point of liquid nitrogen at 1.00 atm is 77.4 K, all the nitrogen ...
Wednesday, July 14, 2010 at 10:25pm

Conceptual Physical Science
On a keyboard, you strike a note having a frequency of 256 Hz. (a) Show that the period of one vibration of this tone is 0.00391s. (b) As the sound leaves the instrument at a speed of 340 m/s, show that its wavelength in air is 1.33m.
Monday, July 5, 2010 at 5:48pm

instrument
this very moment by kcjojo
Wednesday, April 28, 2010 at 11:27pm

Physics
Tuning a Cello. A cellist tunes the C-string of her instrument to a fundamental frequency of 65.4 Hz. The vibrating portion of the string is 0.625m long and has a mass of 15.0 G. Tension: 160 N What percent increase in tension is needed to increase the frequency from 65.4 Hz ...
Monday, April 26, 2010 at 11:32pm

physics
A reflection grating is required which can resolve wavelengths as close as 0.002 nm in second order for the spectral region around 350 nm.The grating is to be installed in an instrument where light from the entrance slit is incident normal on the grating. If the manufacturer ...
Friday, April 2, 2010 at 8:22am

instrument
What is the difference between a viola and a violin?
Tuesday, March 30, 2010 at 5:15am

Finance
If an instrument has a 10.7% Nominal Return, the inflation rate is 3.1%, and your tax rate is 28%, what’s your approximate “Real After-Tax Return?” a. 4.6% b. 7.6% c. 5.8% d. none of the above
Sunday, March 14, 2010 at 4:32pm

Financial Engineering
Describe a potential arbitrage strategy if a put price is the same as the negative of a forward if the strike are the same. You need to specify the number of units you would long/short for each instrument, initial cash flow, and final cash flow. An arbitrage oppotunity arises ...
Friday, March 12, 2010 at 3:45am

French
I need help with grammar, can someone check it out for me? 1. Une valeur mobilière est un fongibles, un instrument négociable représentant une valeur financière. Les deux types de valeurs mobilières sont les actions et les obligations. 2. Une...
Wednesday, March 3, 2010 at 11:27am

Math
An instrument store gives a 10% discount to all students off the original cost of an instrument. During a back to school sale an additional 15% is taken off the discounted price. Julie, a student at the local high school, purchases a flute for \$306. How much did it originally ...
Monday, February 22, 2010 at 12:57pm

Physics
An underwater microphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 10 dB. Assuming a porpoise emits sound at a rate of 0.05 J/s, what will be the max distance at which the animal will still be recorded? Neglect ...
Sunday, February 21, 2010 at 9:06pm

Physics
The relatively high resistivity of dry skin, about 1x10^6 Ohm m, can safely limit the flow of current into deeper tissues of the body. Suppose an electrical worker places his palm on an instrument whose metal case is accidently connected to a high voltage. The skin of the palm...
Wednesday, February 17, 2010 at 6:19pm

Science
What tool/instrument is used to measure liquid volume?
Wednesday, February 17, 2010 at 5:46pm

English
I forgot to include the following statements. Thank you very much for all, 1) The three main themes of the play are forgiveness, reconciliation and the element of magic. Prospero forgives his brother for deposing him and takes possession of his lost dukedom. 2) The are two ...
Monday, February 15, 2010 at 1:17pm

instrument
i am having difficulties playing flute. what should i do?
Sunday, January 31, 2010 at 8:19pm

Physics
On a string instrument of the violin family, the effective length of a string is the distance between the bridge and the nut. For a violin, this distance is 29.3 cm, while for a cello it is 37.8 cm. The string of a violin is placed in a cello with the intention of producing a...
Wednesday, January 27, 2010 at 10:56pm

instrument
I have absolutely no idea about this, but I am doing a crossword puzzle for music, and I don't know what #1 across is. The clue it gives you is, "music sounds produced by the use of tools," and the word or words is 19 letters long. Help please! Due tomorrow!
Sunday, January 24, 2010 at 1:09pm

english
how does raskolnikov, a tragic figure, from crime and punishment serve as an instrument for the suffering of others.
Wednesday, January 20, 2010 at 2:30pm

Physics
I found the first three parts of the question but I can't figure out part d. The instruments attached to a weather balloon in the figure below have a mass(m) of 5.5 kg. The balloon is released and exerts an upward force(F) of 109 N on the instruments. (a) What is the ...
Sunday, January 3, 2010 at 2:20pm

French-Sra
I'm sure that this paragraph is better than the last one. I did it in english version as well. Please make any corrections, and I'm sorry for having you check this again. I really appreciate all your effort and time Sra. Mon arbre de Noël de famille est dans ma ...
Thursday, December 17, 2009 at 8:19pm

To- SraJMcGin
Please make any corrections. I have fixed my mistakes. Mon arbre de Noel de ma famille est dans mon grand salon et il a des tonnes de cadeaux sous. J'ai contribue à décorer avec ma simple et les frères. Nous avons décoré notre Noel avec ...
Wednesday, December 16, 2009 at 9:40pm

French
I've been waiting quite a while, for a response. Creez un paragraphe d'au moins dix phrases qui dicrit le sapin de Noel de votre famille. Les phrases peuvent être au présent, mais vous recevrez des points bonus si vous essayez d'écrire quelques ...
Tuesday, December 15, 2009 at 9:06pm

French
Creez un paragraphe d'au moins dix phrases qui dicrit le sapin de Noel de votre famille. Les phrases peuvent être au présent, mais vous recevrez des points bonus si vous essayez d'écrire quelques phrases au future. Quand vous finissez vos phrases, ...
Tuesday, December 15, 2009 at 7:17pm

statistics
A student was study the political party preference of a university's student population. The survey instrument asked student to identify themselves as a democrat or a republican. This question is flawed because: A. students generally don't know their political ...
Sunday, December 13, 2009 at 10:25am

A student was study the political party preference of a university's student population. The survey instrument asked student to identify themselves as a democrat or a republican. This question is flawed because: A. students generally don't know their political ...
Sunday, December 13, 2009 at 9:56am

Science
1. Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? A. 0.10 Hz B. 10 Hz C. 1,000 Hz (my Answer) D. 100,000 Hz 2. If two waves with equal amplitudes and wavelengths travel through a medium in such a way that a ...
Wednesday, December 9, 2009 at 2:37pm

Physics?
Hi this question is beyond me, so any help = great. A useful instrument for evaluating fibromyalgia and trigger-point tenderness is the Doloriometer or Algorimeter. This device consists of a force meter attached to a circular probe that is pressed against the skin until pain ...
Friday, December 4, 2009 at 9:38am

If I do a research project and my hypothesis is that attitudes of human services providers towards HIV/AIDS would improve after participation in a program would my sampling method be simple random, stratified or cluster sampling? I think it would be simple random sampling but ...
Wednesday, December 2, 2009 at 5:47am

assessment in learning
define the ff: 1. written-response instrument give examples. 2. product rating scales 3. performance tests 4. oral questioning please help...thanks...
Wednesday, November 25, 2009 at 5:23am

physical
Is about discuss the "White Privilege" instrument with at least one other person who is recially different
Wednesday, November 18, 2009 at 9:33pm

Social Studies
True Or False Questions: The Crusades helped to increase the flow of trade in Europe The joint-stock company, in which individual men invested and profited in proportion to the number of shares purchased, was the principal instrument of England's overseas expansion. The ...
Monday, November 16, 2009 at 12:32pm

Chem.
How would you adjust the instrument for GC analysis to get better resolution? Please discuss. What is another GC detector and explain how it works and what sampler it is good for.
Monday, November 2, 2009 at 10:37pm

air pressure
a instrument that is used to measure air pressureis a[n]
Monday, September 14, 2009 at 5:39pm

Science
a few questions; 11 letters. observations involving verbal descriptions. 20 letters. the last one being t. an experiment where only one variable is changed and all others are kept constant. 16 letters. the first being s, the fourteenth being h. An organized plan to solve ...
Wednesday, September 9, 2009 at 11:24pm

instrument
Who invented the harp? (or what country it originated from)
Thursday, August 20, 2009 at 2:49am

english
I just need help on this passage... To be a King, and wear a Crown, is a thing more glorious to them that see it, than it is pleasant to them that bear it: for my self, I never was so much enticed with the glorious name of a King, or the royal authority of a Queen, as ...
Sunday, July 12, 2009 at 2:59am

grammar
which contain a helping verb. !) steel drums were invented in the caribean islands or 2)maracas are a south american instrument.i think 1.
Sunday, June 14, 2009 at 6:54pm

pyschology
Consider how employers and fellow team members could use this instrument at work. Is this test reliable? Is it valid? What are the potential benefits and drawbacks of a test that attempts to measure skills, abilities, or traits?
Friday, June 12, 2009 at 1:31pm

college
Consider how employers and fellow team members could use this instrument at work. Is this test reliable? Is it valid? What are the potential benefits and drawbacks of a test that attempts to measure skills, abilities, or traits?
Friday, June 12, 2009 at 1:30pm

Mark Manners writes the following note on the back of an envelope I Mark Manners promise to pay Jack Sant or bearer \$100. on demand. Is this a negotiable instrument? Discuss fully.
Sunday, May 3, 2009 at 1:34am

math
An instrument store gives a 10% discount to all students off the original cost of an instrument. During a back to school sale an additional 15% is taken off the discounted price. Julie, a student at the local high school, purchases a flute for \$306. How much did it originally ...
Tuesday, April 21, 2009 at 11:06pm

Science
A scientist needs to take a picture of the well-ordered arrangements of the atoms and molecules within a substance. What instrument would be best for a scientist to use?
Saturday, April 11, 2009 at 3:50pm

CRT 205
1.Identify any examples of bias presented by the author. If none exist, explain how you determined this. 2.Identify any areas that are vague or ambiguous. If none exist, explain how you determine this. Abortion Is a Woman's Right The Center for Reproductive Rights is a ...
Friday, April 10, 2009 at 11:09pm

English
Percussion instruments form one family of musical instruments. the word'percussion' means 'striking'. Percussion insruments make sound when you strike them. A drum is a percussion instrument. It has a thin piece of material, called a drum-head, stretched over ...
Friday, March 27, 2009 at 7:10am

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