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February 12, 2016

Search: 29 divided into 18000

Number of results: 24,021

physics
How much heat in KJ is needed to change 3.0 kg of ice at -10C into (superheated) steam at +150C ? Do I need to find specific heat? (3.0kg)(2100)(150-10)= 882kj right?
April 22, 2011 by DMITRIC

math
A gneral having formed his soldiers numbering 15400,into a solider square,found he had 24 men left over,how many soliders did the front row?(hint.15400-24)
May 1, 2011 by rehmanullah

math
A student read about Volkswagen-packing in the 1960s. She was interested in knowing the maximum number of students that fit into a Volkswagen. How might you help her estimate an answer in a reasonable way?
September 6, 2011 by ryan

physics
Two cars both travel at 25km/kr collide into each other, assuming both have same masses. What would happen to the fly which is flying in the mid-way?
September 12, 2011 by jon

Anatomy
I have a question: The process that traps solids in the cell membrane and brings them into the cell is which of the following:I'm almost positive it i pinocytosis, correct? pinocytoais phagocytosis ion pumps
September 28, 2011 by Sandra

english
how to write these questions into indirect questions? please 1-What other changes have there been in the last 100 years? 2-Do you think the quality of life in general is better now than it used to be?
October 30, 2011 by sam

calculus
Find the number b such that the line y = b divides the region bounded by the curves y = 16x2 and y = 9 into two regions with equal area. (Round your answer to two decimal places.)
November 9, 2011 by Courtney

calculus
Find the number b such that the line y = b divides the region bounded by the curves y = 16x2 and y = 9 into two regions with equal area. (Round your answer to two decimal places.)
November 9, 2011 by Courtney

science
Amniotes vertebrates are generally classified into three orders: Reptilian, Ayes (birds), and Mammalian. Of the following, which group of three animals contains one member of each order?
January 18, 2012 by Valerie

chemistry
A sample of steam with a mass of 0.552 and at a temperature of 100 condenses into an insulated container holding 4.35 of water at 6.0. Assuming that no heat is lost to the surroundings, what will be the final temperature of the mixture?
January 29, 2012 by amy

Calculus 1
A rectangular field is enclosed by a fence and seperated into two parts by a fence parallel to one of the sides. If 600 m of fencing is available, what should the dimensions be so that the area is a maximum?
March 8, 2012 by Jasmine

Pre Algebra
You deposit $3350 into a savings account that earns 5% interest compounded annually. Find the balance of the account after 2 years. Round your answer to the nearest cent
March 13, 2012 by Sarah

Plz help me... one science Q!
18. A pebble drops straight down into a tub of water, setting off ____________________ waves that travel at the boundary between the water and air. (1 point)
April 19, 2012 by Ms. Simpsonizer

physics
a bullet fired into a fixed target loses half of its velocity in penetrating 15cm.how much further will it penetrate before coming to rest? options: 1.5cm 2.15cm
May 26, 2012 by srikala

physics
When chasing a hare along a flat stretch of ground, a greyhound leaps into the air at a speed of 10.2 m/s, at an angle of 16.3 above the horizontal. (a) What is the range of his leap? (b) For how much time is he in the air?
June 10, 2012 by bob

Chemistry....help
If 0.500L of dry N2 was bubbles into an inverted flask through water to saturate it at 25.0C, what would be the total volume at the lab atmospheric pressure. Our pressure was : 757.5 mmHg
July 3, 2012 by Ally

psychology
particular factors encourage people to be drawn into liking one another. in this context the reciprocity of liking effect is primarily associted with? a.) exposure b.)propinquilty c.) similarity d.) physical attractiveness
August 27, 2012 by rami

psychology
particular factors encourage people to be drawn into liking one another. in this context the reciprocity of liking effect is primarily associted with? a.) exposure b.)propinquilty c.) similarity d.) physical attractiveness
August 27, 2012 by rami

precal college
a rocket is shot straight up into the air with an inicial velocity of 250 ft per second and from a height of 100 feet above the ground. h= -16x2+ 250x+ 100
September 5, 2012 by Anonymous

Advanced physical science
At the top of the Washington monument, a bird drops an acorn into the reflecting pool 169m below. If the acorn has a massof 1.0 kg, with what velocity would it hit the water?
October 4, 2012 by Confused

Physics
Roughly how high could a 370 K copper ball lift itself if it could transform all of its thermal energy into work? Assume specific heat for copper equal to 386 J/kgK.
October 18, 2012 by Cristin

physics
While polishing a 1-kg brass statue, you do 760 J of work against sliding friction. Assuming that all of the resulting heat flows into the statue, how much does its temperature rise?
November 7, 2012 by Anonymous

physics
While polishing a 1-kg brass statue, you do 760 J of work against sliding friction. Assuming that all of the resulting heat flows into the statue, how much does its temperature rise?
November 7, 2012 by Anonymous

Physics
You shoot a rocket straight into the air from the ground.It takes 8.0 seconds to come back down to the ground.What was its initial velocity ? Vf^2=Vi^2+2ax 0=vi^2+2(-9.8)(8.0) <----- My work vi^2=-156.8 I don't how to solve the last step
December 7, 2012 by Anonymous

physics
A 0.500 kg block is being slid, vertically up the chalkboard with an applied force of 6.00 N [upwards] and 2.00 N [inwards] (into the boards). If the coefficient of sliding friction is 0.400, calculate the accel of the block.
December 17, 2012 by mouse head

pennfoster
Research project. The HIPAA privacy standards that went into effect in April 2003 greatly affact both the privacy rights of patients and the duties of medical personnel
December 24, 2012 by Goddy

psychology
Particular factors encourage people to be drawn into liking one another. In this context, the reciprocity of liking effect is primarily associated with A. physical attractiveness. B. propinquity. C. similarity. D. exposure.
February 18, 2013 by Anonymous

Chemistry
Comment on the relative acidities of h3po4 and the h2po4 ion? I don't understand what this question is asking? Would H3PO4 is a strong acid and will completely dissociate into ions in aqueous solution suffice?
February 26, 2013 by Todd

English/Grammar
There's something wrong with this sentence but I can't put my finger on it!! The federal government has put into effect a mandate that requires all gasoline in Canada to contain 5 percent ethanol.
February 28, 2013 by a Canadian

Physics
Roughly how high could a 340 K copper ball lift itself if it could transform all of its thermal energy into work? Assume specific heat for copper equal to 386 J/kgK.
March 3, 2013 by Derek

Physics
Roughly how high could a 340 K copper ball lift itself if it could transform all of its thermal energy into work? Assume specific heat for copper equal to 386 J/kgK.
March 3, 2013 by Derek

Alg I
Factoring ax^2 + bx + c Find two different values that complete each expression so that the trinomial can be factored into the product of two binomials. Factor your trimonials. 4n^2+ __n - 3 Please explain and solve.
March 25, 2013 by Jane

Science
Which part of an electric circuit resists the flow of charge when it changes electrical energy into other forms of energy? A. battery B. copper wires C. switch D. light bulb
March 26, 2013 by bubbie

Physics
A rock is dropped from a bridge that is 45 m above the water. It falls directly into a model boat, moving with constant velocity, that is 12 m from the point of impact when the key is released. What is the speed of the boat?
April 22, 2013 by shy

Math
A squirrel is moving at a speed of 15 feet per second. At this rate, how long will it take the squirrel to travel one mile? Convert answer into minutes, to the nearest tenth.
May 9, 2013 by Jamie

Physics
A 0.450 kg hammer is moving horizontally at 8.00 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a board.(a) Calculate the duration of the impact.(b) What was the average force exerted on the nail?
July 14, 2013 by Amy

Math
The capital letter F can be formed by connecting the points (0,4),(5,4),(5,2),(2,2),(2,0),(4,0),(4,-2),(2,-2),(2,-7), and (0,-7), in this order. Determine the slope of the line that passes through the origin and divides the letter F into two regions of equal areas.
August 23, 2013 by Kiki

Chem
Radioactive 24Na with a half-life of 14.8 hours is injected into an animal in a tracer experiment. How many hours will it take for the radioactivity to fall to 12.5% of its original intensity? I am confused on what number to start with
August 27, 2013 by Colby

Mythology
According to some stories, Daedalus had a talented nephew who was pushed off a tower. Minerva/Athena caught him and changed him into a Perdix. What kind of bird is a Perdix?
October 27, 2013 by David

Calculus
Find the number b such that the line y = b divides the region bounded by the curves y = 4x2 and y = 1 into two regions with equal area. (Round your answer to two decimal places.)
November 18, 2013 by Graham

math formula help needed
Angie needs to have $15,000 at the end of 6 years. How much should she deposit weekly into an ordinary annuity if it earns 6.5% interest compounded weekly?
December 3, 2013 by Lynda

science
Through what processes can metamorphic rocks and igneous rock change into a sedimentary rock ? a) cooling of lava b) weathering,deposition, and erosion c) cementation and compaction d) heat and pressure
January 9, 2014 by victoria

chemistry
A sample of gas is compressed from 13.57 L to 3.93 L using a constant external pressure of 2.91 atm. At the same time, 1,759 J of heat flows into the surroundings. What is the internal energy change for the gas?
March 1, 2014 by abby

Physics
An explosion breaks an object into two pieces, one of which has 2 times the mass of the other. If 22500 J were released in the explosion, of which 21% is heat, how much kinetic energy did each piece acquire?
March 2, 2014 by Anonymous

Science
Bacteria are classified into 3 basic shapes, name them and give the scientific name. 1. Round pairs - Diplococcus 2. Rod shaped - Bacilli I got 2 can someone help me with one more?
March 5, 2014 by Anonymous

biology PLEASE HELP
The __________ (the cells outer border) controls the movement of materials into and out of the cell. It is called a lipid bilayer because of the type of molecules it is made up of and it has two layers
March 11, 2014 by Ann

math
Starting from today, every month you save $500 into a bank account with earns interest at an annual rate of 4%. How much money do you have in the account at the end of 4 years?
August 18, 2014 by Anonymous

physics
A 0.450 kg hammer is moving horizontally at 6.00 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a board. (a) Calculate the duration of the impact. (b) What was the average force exerted on the nail?
October 1, 2014 by mathew

Math
Will I use the distance formula for this problem. A airplane traveling at 390 km/hr in still air encounters a 65 km/hr headwind. How long will it take the plane to travel 725 km into the wind? 390=r*65
January 27, 2015 by Monique

math
A gneral having formed his soldiers numbering 15400,into a solider square,found he had 24 men left over,how many soliders did the front row?(hint.15400-24)
April 24, 2015 by Hijab

science
water has a density of 1.0 g/ml, and a test liquid has a density of 1.1 g/ml. If you pour equal portions of the two liquids into a cup,what will happen(assuming that the substance do not mix or create a chemical reaction
July 28, 2015 by earica

Chemistry
The strontium-87 isotopes stores in the body and decays by the process shown below. The half-life is 2.80hr. Suppose that 0.766 millicuries got into the body. How many mc will remain after 8.40 hr?
September 27, 2015 by Morgan

Math
Carlos has 3 candy bars. each candy bar is cut into 12 pieces. he wants to share with 8 friends and have some for himself. how much will each person get. please help been working on this for an hour
November 18, 2015 by Nikki B.

Physics
Thanks for any help :) Four 20 ohm resistors are connected in parallel and the combination is connected to a 20V emf device. The current is: A) 0.25A B) 1.0 A C) 4.0 A D) 5.0 A E) 100 E Parallel circuits: I know that the voltage is 20V and the Resistance is 20 V. So, I divided...
March 15, 2007 by susane

Geometry 6th grade
flat roof that is 22 by 36 cylindrical cistern 12 high and 5 in diameter Rain falls on a flat roof that is 22 by 36. The rain drains into a cylindrical cistern 12 high and 5 in diameter. Assume that all of the rain drains into the cylinder (no evaporation or ...
December 9, 2009 by Towanda

8th grade math
Problem of the Week The Problems - Bull's Eye! 02/14/11 In the game of darts, players take turns throwing darts at a circular target like the one shown. The dartboard, as it is called, is typically affixed to a wall and consists of a series of concentric circles that form ...
February 23, 2011 by Anonymous

AP Chem
1. Van't Hoff factors depend on the concentrations of the dissolved solute species. Why would a dilute solution have a Van't Hoff factor closer to the ideal value? a. because in dilute solutions solute species are less likely to bump into each other and pair up. b. because in ...
January 24, 2016 by Maddie

ecology
What are some examples of advantages of flooding? I have the example of the floods carrying extra nutrients into the soil; therefore making it fertile, and it leaves behind a rich silt for further crops to grow. What else is there? Thanks
August 31, 2008 by S2

O Chem
1. What is the maximum volume (at STP) of the butene mixture that could be obtained by the dehydration of 81 mg of 2-butanol? 2. When 2-methylpropene is bubbled into dilute sulfuric acid at room temperature, it appears to dissolve. What new substance has been formed?
January 5, 2009 by dora

10th grade
bob accidently falls out of a helicopter that is traveling horizonally at 160m/s. he plunges into the water below 4s later. assuming there is no air resistance, what is the horizontal distance he travels while falling
January 28, 2009 by jacqueline

Earth Science
Divide the following list of words into 2 categories: drumlin, kettle lake, mafic, devonian, asthenosphere, gradient, fossil, topography, plateau, marlble For each category, give it a title (1-2 sentences)
February 2, 2011 by Kelly

English
Choose the one that is not correct Wood frame house are caught fire. Clothing burst into flame and people suffer intense third-degree flash burns over their exposed flesh.
September 19, 2011 by Kate

organic chemistry--please help me!!!
Give equations to show how sulfuric acid can convert 4-methylcyclohexene into a mixture of four isomeric c7H12 compounds(including starting material). Predict the relative amounts of each isomer.
October 31, 2011 by Vivian

Economics/Geography
One of the stages of economic growth is capital intensive, where wealth is created through the efficient use of money and industrial manufacturing occurs. What latin american country fits into this stage & why?
November 23, 2011 by Lindsey

History
What was the non-importation movement? Is this right? What does no taxation without representation mean? We will only pay taxes that our representatives in a House or Assembly [or similar body] have approved and passed into a law
February 22, 2012 by Cara

physics
two particle with equal mass, one carrying a charge q and the other -2q each enter at right angles to a uniform magnetic field with the same velocity. which is deflected into a circular path with the larger radius?
March 10, 2012 by fatih

personal finance
which of the following is a credit management decision? a. Purchasing a used car. b. investing your savings in a stock market c. obtaining a student loan to attend college d. putting money into your retirement account
October 24, 2013 by Michelle

science
When molecules of water vapor in the air come into contact with a cold can of soft drink, they lose energy, slow down, and form a liquid due to a increase in _ ? I dont really know this one PLEASE HELP? <3 thanks
November 27, 2013 by S.O.S Ms. Sue

history
1. Which of the following is not a response to the Stamp Act? (1 point) a.Sons of Liberty groups were formed. b. Violent demonstrations took place. c. Crates of stamps were dumped into the water. d. Colonists marched on Savannah in protest.
October 16, 2014 by somebody help i am new

ap calc
Find the area of the shaded region, bounded by the parabola 16y=5x^2+16 and the lines y=0, y=6, and x=5. I broke the figure up into two parts and got 3102/5. It seems like a large answer am I correct? Your help is greatly appreciated.
February 28, 2015 by Lyndsay

Math
Find the future value of an ordinary annuity that calls for depositing $100 at the end of every 6 months for 15 years into an account that earns 7% interest compounded semiannually. (Round your answer to the nearest cent.)
March 18, 2015 by Allyssa

english
. A sinking fund is the accumulated amount to be realized at some future date (the end of the term) when a fixed number of periodic payments are paid into an account earning interest at the rate of i per period
August 3, 2015 by lashay

Social Studies
In what ways were diverse people from the Arabian Peninsula through the Middle East, North Africa, and into Spain united? What held them together and unified them, and how was this done? The time zone was between 500 to 700 CE.
November 12, 2015 by Sam

Language Arts
1. Choose the meaning that best matches the word in capitols The fox proved he was WILIER then ever when he broke through the new fence into the chicken coop. A. quicker B. smaller C. slier D. tougher**
January 20, 2016 by Mistie

Managerial Economics/Math
This is an MBA-level Managerial Economics Course. I'm working on some HW and just want to double-check my answers. 1. Jimbo's is a new company producing exploding cigars. Jimbo's company has the following demand curve for the cigars: P = 10 - 2Q Jimbo is currently charging $2 ...
October 3, 2007 by klynn

Reiny to Gina (logic)
I saw your reply re my late night solution to your pumpkin question http://www.jiskha.com/display.cgi?id=1224212047 I did indeed make two typing errors, which even though they do not change the actual answer, nevertheless would have caused confusion. I will repeat my solution ...
October 17, 2008 by Reiny

Math hw
A corporation has 24 shareholders holding 4140 shares. The founder of the company retains 50 % of the companies shares. The remaining shares are equally divided among his 23 grandchildren. By the company's articles of incorporation, the voting weight for each partner is set by...
December 9, 2010 by Maya

English
I find it difficult to look for appropriate synonyms. Here is what I found. I dont know the meaning of state residential treatment centre . 1)A 13-year-old teenager throws a rock off a bridge over the motorway. The rock hits an oncoming car, killing the driver. In real life...
September 7, 2011 by Henry2

Physics
If you are standing on the edge of a canyon and yell into the canyon, how long will it take the echo to return to you if the opposite canyon wall is 1060.4 m away and the air temperature is 25.2 C?
February 28, 2010 by Ash

Physics
An 800.0 kg car containing an 80.0 kg crash dummy is moving at 15 m/s. The car is smashed into a concrete walls and stops in 6.00x10^-2 seconds. What is the change in momentum of the car?
April 14, 2010 by Michelle

Pharmacology
Hi i need help on these two puzzle words. 1. Dropping of a liquid on or into a body part _ n _ t _ _ _ _ _ i _ _ [12 words] 2. A precise and detailed plan for the regimen of therapy for a patient _ r _ _ _ _ _ _ [8 words]
December 13, 2010 by Anonymous

Pharmacology
Hi i need help on these two puzzle words. 1. Dropping of a liquid on or into a body part _ n _ t _ _ _ _ _ i _ _ [12 words] 2. A precise and detailed plan for the regimen of therapy for a patient _ r _ _ _ _ _ _ [8 words]
December 13, 2010 by Anonymous

Physics
An object of mass 4.40 kg is projected into the air at a 55 degre angle. it hits the ground 3.8 s later. what is its change in momentum while it is in the air? ignore air resistance.
May 9, 2011 by Jenan

math
I learned that to make fraction into a percent just multiply with 100.However I tried to do 3/2 to percent it become 150 percent. In my understanding 2/3 is 1.5% please clarify
October 17, 2011 by michael

physics emegency!
A 16 kg object with a velocity 7.5 m/s explodes into two equal fragments. One flies off with a velocity 2.5i -2.5j m/s. What is the velocity of the other fragment in vector notation?
November 14, 2011 by joe

math
For the quadratic surface defined by 36x^2-72x-9y^2-36y-16z^2+96z-288=0 Put the surface into standard form and identify the center of the surface
February 26, 2012 by Lucy

Science
Maddy hits a golf ball up into the air with an initial velocity of (20m/s, 49m/s). Record the horizontal velocity, & vertical velocity at each second for 10 seconds.
November 15, 2012 by Anonymous

Chemistry
You have a 100mL cylinder containing 40mL of water. A cube measures 2cm on each side is lowered into the cylinder. What is the new volume reading of the cylinder?
February 2, 2013 by Terra

Chemistry
a cube of metal has a mass of 1.45 kg. when the metal is placed into a graduated cylinder containing 356mL of water, the volume increases to 898 mL. calculate the density of the metal in g/mL
July 2, 2013 by Colby

Math
A couple needs $15,000 as a down payment for a home. If they invest the $10,000 they have at 8% compounded quarterly, how long will it take for the money to grow into $15,000?
October 9, 2013 by D

Physics!! help pleasee
A 10 kg object with a velocity 7.5i m/s explodes into two equal fragments. One flies off with a velocity 2.5i -2.5j m/s. What is the velocity of the other fragment in vector notation?
November 20, 2013 by Shek

Physics
If a ball is launched into the air vertically with a velocity of 20 m/sec, how fast will it be moving after two seconds? (The gravity's acceleration is rounded to 10 m/sec/sec.)
March 26, 2015 by Tom

english- please revised
What feedback did you receive from the CWE, your peer reviewer, and your instructor? Explain what feedback you will incorporate and what feedback you will not incorporate into your paper. Include a rationale for your choices. My answer: The Center for Writing Excellence ...
June 1, 2008 by rose - Ms. Sue

Physics
thanks for answering the question I got another one... A 15.0 kg box is released on a 30 degree incline and accelerates down the incline at .30 m/s^2. Find the firctiopn force impeding its motion. What is the coefficient of kinetic friction? SIGMA F_x = m a_x = F_g_x - F_fr_k...
December 20, 2009 by Jake

economics
Calculate the mid-point elasticity of demand. The online bookseller wants to increase its total revenue by offering 10% discount on every book it sells.Its custmers are divided in 2 groups Group A and group B Volume of sales before the discount for Group A= sales for $1.55 ...
June 7, 2010 by Hilda

physics
a person jumps from a window 15m above a safety net. The survivor stretches the net 1.0 m before coming to rest. What was the average deceleration experienced by the person when they were slowed to rest by the net? I do know the answer is -150m/s2,but I don't know how the ...
September 10, 2006 by Pat Battaglia

science
what is photosynthesis? Photosynthesis is a process in which green plants use energy from the sun to transform water, carbon dioxide, and minerals into oxygen and organic compounds. It is one example of how people and plants are dependent on each other in sustaining life....
April 19, 2007 by HERSHEYS

English
Writeacher, I know you are not there. However, I urgently need someone of you to check this short story. I hope Ms Sue or anyone else will help me. 1) I spent my Easter holidays with my family at my grandparents' house in London. I had a very good time there, especially on the...
April 10, 2012 by Matthew

Substitution Method in Algebra!HELP PLZ!
Use the Substitution method to solve the system of equations. 3x + y = 5 4x - 7y = -10 multiply first equation by 4 multiply second equation by 3 thus both equations have same x or y value in this case it is the x value. 12x + 4y = 20 12x - 21y = -30 solve by elimination then ...
November 5, 2006 by Matthew

science help!!!
1. Seahorses change color and swim together in predetermined ways before mating. These behaviors are called (1 point) asexual reproduction. sexual reproduction. courtship rituals. budding. 2. A male peacock displays his colorful tail feathers in order to (1 point) increase the...
October 18, 2013 by josh

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