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February 7, 2016

# Search: instrument

Number of results: 324

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 ...
January 5, 2011 by annie

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 ...
March 25, 2012 by mandy

Probability
Let Θ be an unknown random variable that we wish to estimate. It has a prior distribution with mean 1 and variance 2. Let W be a noise term, another unknown random variable with mean 3 and variance 5. Assume that Θ and W are independent. We have two different ...
April 20, 2014 by A

physics
The acceleration due to gravity on a certain planet is about 6.5 \frac{m}{s^2}. What would a 78-kg scientific instrument weigh on Titan? W_{instrument} =______________ N (no rounding up)
March 3, 2014 by Melissa

Probability
Let Θ be an unknown random variable that we wish to estimate. It has a prior distribution with mean 1 and variance 2. Let W be a noise term, another unknown random variable with mean 3 and variance 5. Assume that Θ and W are independent. We have two different ...
April 21, 2015 by qwerty

math
4.In Amy’s English class, 30% of the students play an instrument. She does not know how many in the whole school play an instrument, but there are 500 students in the school. A.Solve the proportion 30/100=n/500 to estimate the total number of students in the school who play ...
April 15, 2015 by Francis

physics
A null type of instrument as compared to a deflection type instrument has a higher accuracy or a lover sensitivity
December 3, 2013 by Sarsi

Buisness Law
What is the function of a negotiable instrument? Describe the essential elements of a negotiable instrument.
April 7, 2011 by Kevin

chemistry
The amount of organic carbon in a sample can be obtained by IR analysis of the carbon dioxide (CO2) released following complete combustion of the sample in oxygen. A reference sample of an organic compound is usually used to calibrate the instrument response. In an analysis of...

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...
December 2, 2010 by Salman

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...
December 2, 2010 by Salman

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...
December 2, 2010 by Salman

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...
December 2, 2010 by Salman

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?
February 1, 2011 by laila

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?
March 19, 2013 by Gio

Stats
The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a mean of 0.028 failure per hour. (a) What is the probability that the instrument does not fail in an 8-hour shift? (b) What is the probability of at ...
February 25, 2014 by Ashley

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 ...
April 15, 2011 by JamieLee

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 ...
April 15, 2011 by J

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 ... February 22, 2010 by Arlene 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 ...
March 9, 2011 by Anonymous

English
1. There is a thermometer in the instrument screen. 2. There is a thermometer in the instrument shelter. 3. There is a thermometer in the shelter. ------------------------- Which expression is gramamtical?
June 18, 2008 by John

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 (...
September 14, 2012 by Teresa

1. A person is listening to a new instrument capable of sounds ranging from 10 dB to 150 dB and with frequencies from 12 Hz to 30,000 Hz. Comment on the suitability of this instrument for the musician or audience. 2. A guitar emits a 440 Hz tone. How far apart are the crests ...
April 21, 2014 by Liz

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 ... April 21, 2009 by Helen math (discount) 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...
September 22, 2007 by anonymous

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" mean...
January 12, 2012 by Henry2

1. An indorser's implied contract to pay a subsequent holder in the event that an instrument is dishonored is known as an indorser's A. duty B. accommodation C. primary liability D. secondary liability I chose C. 2. A defense that arises out of some improper act or omission by...
February 11, 2015 by Tine

maath algegra 5
force of gravity on Earth is 6 times greater than on the moon. As a result, objects weigh 6 times as much on Earth as they do on the moon. A scientific instrument weighs 34 pounds on the moon. How much does the instrument weigh on Earth
April 21, 2015 by tia

ALGEBRA
The force of gravity on Earth is 6 times greater than on the moon. As a result, objects weigh 6 times as much on Earth as they do on the moon. A scientific instrument weighs 34 pounds on the moon. How much does the instrument weigh on Earth?
June 25, 2014 by JD JOHNSON

practical math
7 children play the piano. 8 children play flute. 5 children do not play an instrument How many fewer children do not play an instrument?
November 25, 2007 by ryan

MATH
In Mrs.Marshall'd classroom, 6/7 of the students play sports. Of the students who play sports, 4/5 also play as instrument. If there are 35 students in her class, how many play sports and an instrument?
March 3, 2015 by Joanna

Statistics
Suppose that you are designing an instrument panel for a large industrial machine. The machine requires the person using it to reach 2 feet from a particular position. The reach from this position for adult women is known to have a mean of 2.8 feet with a standard deviation of...
August 5, 2014 by Lamont Sanford

Music
I was wondering about transposing. Suppose I had to transpose something that's written for piano (F major with one flat) to let's say Bb clarinet (G major with one sharp). My question is what method can I use to determine how many flats or sharps the second instrument needs to...
June 20, 2007 by Icy

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 wind ...
December 7, 2010 by Jake

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 the ...
June 22, 2014 by j

sales
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 the order...
August 8, 2015 by Anonymous

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...
May 10, 2011 by Leslie

algebra
Last year, one fourth of the students in your class played an ninstrument. This year, 6 students joined the class. Four of the new students play an instrument. Now, one third of the students play an instrument. How many students are in your class now 18, 24, 30, or 48?
January 12, 2014 by Anonymous

mathematics concepts
Select the answer choice that best describes children's readiness to understand how to tell time. A. Introduce the units of measurement in grade one; expect accurate measurement in second grade. B. It may be introduced in grade 2, but it will be beyond primary before accuracy ...
February 24, 2015 by lauren

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 the ...
August 14, 2011 by stacion

English Grammar
Tasers preserve the function of weapons as an instrument for self-defense. Tasers preserve the function of weapons as instruments for self-defense. Which sentence is correct or how should it be revised?. Is function referring to instrument, or is weapons referring to ...
April 23, 2008 by Suzi Q

earth
What is a scientific instrument?
September 6, 2008 by Rebecca

Algebra
For each 100 8th grade girls in a certain middle school, 85 play soccer, 70 have a cell phone, 75 have a tablet computer, and 80 play a musical instrument. What is the least possible number of these 100 girls who play soccer, have a cell phone, own a tablet computer, and play ...
January 8, 2015 by Roxy

Algebra
For each 100 8th grade girls in a certain middle school, 85 play soccer, 70 have a cell phone, 75 have a tablet computer, and 80 play a musical instrument. What is the least possible number of these 100 girls who play soccer, have a cell phone, own a tablet computer, and play ...
January 9, 2015 by Stumped

probability
For each 100 8th grade girls in a certain middle school, 85 play soccer, 70 have a cell phone, 75 have a tablet computer, and 80 play a musical instrument. What is the least possible number of these 100 girls who play soccer, have a cell phone, own a tablet computer, and play ...
January 10, 2015 by Sal

instrument
this very moment by kcjojo
April 28, 2010 by Anonymous

Science
Instrument used to find mass _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ ?
September 11, 2007 by Anthony

instrument
Who invented the harp? (or what country it originated from)
August 20, 2009 by Emerald

instrument
What is the difference between a viola and a violin?
March 30, 2010 by naomi

instrument
HOW TO MAKE THE MUSICAL INSTRUMANT IN THE CLASSROOM

Science
What instrument are used to measure mass?
November 9, 2011 by Laruen

Physics
What is the purpose of the resonator stringed instrument
December 20, 2014 by danny

science(sound#4)
What instrument has a low pitch?
February 18, 2015 by Alyssa

Science
Which instrument records seismic ways from a earthquake?
March 24, 2008 by Janna

science
name one instrument that can improve your observations
September 16, 2008 by anni

instrument
i am having difficulties playing flute. what should i do?
January 31, 2010 by purbasha

science
Instrument used to find mass _ _ _ _ _ _ - _ _ _ _ balance I am confused!
September 11, 2007 by Anthony

Science
What tool/instrument is used to measure liquid volume?
February 17, 2010 by pavleen

Music
Which instrument is not made of wood but belongs to the woodwind family?
December 5, 2012 by Anonymous

Science
What laboratory instrument utilized the wave nature of electrons?
November 13, 2015 by Katie

Science
what instrument is used to measure water vapor content of air?
May 13, 2008 by c

science
an instrument which we cant touch or see but when it plays,it captures our mind
October 10, 2008 by deep

Chemistry
why do we use different instrument to make absorbance and fluorescence measurments?
December 8, 2008 by Beckhamano

Chemisty
what instrument would you use to determine the mass of three apples
January 17, 2012 by love

Chemisty
What instrument would you use to determine the volume of orange juice
January 17, 2012 by love

English
I'll bet you can't guess my favorite musical instrument challenged my dentist
April 14, 2015 by Lucas

SS
What type of instrument can you use to tell the direction an object is moving? A compass
October 2, 2015 by Sue

fin 301
explain how risk is taken into account for a financial instrument.
October 16, 2011 by meg

Lions Creek
What is a 12 letter word the is the observations involving descriptions based on instrument measurements

home economics
several factors people considered before investing in any financial instrument
May 4, 2008 by rosa

psychology 210
Consider how employers and fellow team members could use this instrument at work.
November 29, 2008 by MIKE THOMPSON

english
how does raskolnikov, a tragic figure, from crime and punishment serve as an instrument for the suffering of others.
January 20, 2010 by kelli

What is a 12 letter word for observations involving descriptions based on instrument measurment?
September 29, 2010 by Chris

science
What instrument is used to accurately measure time it takes for a stone to drop 2metres? I am in yr 7
February 9, 2011 by Eleanorah

paw is to cat as trombone is to instrument, hoof is to gallop, clock is to time, or stem is to daisy?
September 26, 2007 by Chris

PHYSICS
How is it possible to have an instrument like a bugle that has a fixed-air column play a melody?
March 8, 2009 by Lena

Science
How is it possible to have an instrument like a bugle that has a fixed-air column play a melody?
March 9, 2009 by Lena

biology
What is the name of the instrument use in measuring Ph slope,depth of water,hydrogen ion concentration.
February 16, 2013 by chi

ap biology
why should you not rotate the volume adjuster of a micropipettor above or below the range written on the instrument?
September 15, 2015 by Anonymous

physical
Is about discuss the "White Privilege" instrument with at least one other person who is recially different
November 18, 2009 by lisa

music
The serpent eventually evolved into which modern instrument? bassoon tuba cornet French horn
January 4, 2013 by Anonymous

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 this ...
April 24, 2011 by Henry1

Physics
Archimedes principle. The weight of the bouy is given, so the weight of water displaced by the submerged part of the bouy equals that. Figure the volume that weight of water displaces, then figure the height of a .33m diameter column of water will have of that volume. A large ...
December 4, 2006 by bobpursley

the name of a instrument carried by a weather ballon to measure upper level pressure, temp, humidity and winds
September 29, 2008 by christy

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.
June 14, 2009 by alley

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.
November 2, 2009 by Chelsea

Latin
Can you translate these? Raeda ad urbem nunitius festinat. Pueri canibus puellas petunt. With the Ablative of Means or Instrument Practicce
January 13, 2014 by Lana Del Rey

ap biology
why should you not rotate the volume adjuster of a micropipettor above or below the range written on the instrument? what two things could happen?
September 15, 2015 by Anonymous

Statistic/Psychology
In using repression to predict an individuals performance on the criterion based on his or her score on the instrument, the prediction is least accurate when the correlation is: a.-1.00 b. 0.00 c 0.50 d. 1.00
July 26, 2013 by Crystal

Math
using a circle graph of 1/3 percussion, 2/5 brass, 4/15 woodwind and also a circle graph of 1/3 woodwind, 1/6 percussion, 1/2 brass. Both bands combine as one band. A. What fraction of the band members will play brass instruments? B. what fraction of band members will play a ...
March 9, 2015 by Alice

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...
November 25, 2009 by klarmaesen

Physics
which do you prefer to use, an instrument which is more precise or one which is more accurate? WHY? thanks po! :)
June 29, 2012 by Gen

Music
What is the Mongolian equivalent to the guitar called? I've searched under Mongolian instrument lists, but I couldn't find it. Thanks!
March 26, 2009 by Benjamin

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?)
June 21, 2012 by rfvv

air pressure
a instrument that is used to measure air pressureis a[n]
September 14, 2009 by tymera

music
A wind instrument, such as a bassoon, clarinet, flute, oboe, or saxophone, in which sound is produced by the vibration of reeds in or by the passing of air across the mouthpiece.
February 21, 2007 by Katrina

Music
In your opinion, what is the easiest/ most enjoyable/ exciting/ least expensive instrument to play out of the following: -flute -trumpet -trombone -clarinet -bells
September 3, 2007 by Anonymous

history
Exploration (people being able to explore unknown continents and countries) was aided by astronomy (the stars showed direction) and the development of what instrument? Is it the compass?
December 1, 2007 by Rose

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 ± 0.135) m please tell me the correct answer and...
August 16, 2012 by help me out it's urgent

physics
2 The instrument used for experimental determination of the value of the universal gravitational constant G is called Galilio’s telescope ballistic pendulum Newton’s balance Cavendish
November 6, 2013 by chykins

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