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Questions Asked on March 13, 2011

A plane flies horizontally with a speed Of 600km/h at an altitude of 10km and pasess directly over th town of quinton .find the
1. 1 answer
2. asked by Mehak
3. 672 views
1.evaluate (integral sign)x cos 3x dxA.1/6 x^2 sin 3x + C B.1/3 x sin 3x -1/2 sin 3x +C C.1/3 x sin 3x +1/9 cos 3x +C << my
1. 2 answers
2. asked by anon
3. 619 views
Calculate the average speed of a water molecule (with a mass of 3.0e-26 kg) on the hot side of Mercury (710 Kelvin).
1. 1 answer
2. asked by james
3. 478 views
Key difference/s between the 1929 Crash and previous stockmarket crashes was/wereA) The impact of the investor's pools B) That
1. 1 answer
2. asked by Jake
3. 1,252 views
I have the first part done with either Marriott Intl or southwest airlines it is the second and third parts i am stuck on here
1. 0 answers
2. asked by Tracy
3. 676 views
if x=e^t and y=(t-3)^2 , find an equation y=mx+b of the tangent to the curve at (1,9).
1. 2 answers
2. asked by Allison
3. 325 views
Calculate the average speed of a water molecule (with a mass of 3.0e-26 kg) on the hot side of Mercury (710 Kelvin).
1. 1 answer
2. asked by james
3. 962 views
4 NH3 + 5 O2 �¨ 4 NO + 6 H2OIf the rate of disappearance of O2 is 0.772, what is the rate of appearance of NO?
1. 1 answer
2. asked by Alex
3. 580 views
A biologist measured the amount of DNA in several single diploid cells taken from a culture. He knew that these cells could
1. 0 answers
2. asked by Anonymous
3. 775 views
If sin theta equals two third and zero degrees less than theta less than 90 degrees find cosine theta
1. 0 answers
2. asked by joe
3. 421 views
If a solid is produced, after Silver Nitrate is added, what eventually might happen?
1. 1 answer
2. asked by Jayy
3. 396 views
3. You are going to plant trees in your hilly backyard. Tree A is located at coordinates (1,4) and Tree B is located at (5,12).
1. 1 answer
2. asked by victor
3. 584 views
a)Find a Cartesian equation relating and corresponding to the parametric equations: x=2sin(3t), y=9cos(3t). Write your answer in
1. 2 answers
2. asked by Allison
3. 5,188 views
How can knowledge of the direct and indirect approaches help writers write “efficiently and effectively
1. 1 answer
2. asked by collge
3. 598 views
A plane flies horizontally with a speed Of 600km/h at an altitude of 10km and pasess directly over th town of quinton .find the
1. 6 answers
2. asked by mehak
3. 3,996 views
55g of CF2Cl2, how many grams of Cl do I have? How do I solve this kind of problem?
1. 1 answer
2. asked by Bill
3. 1,242 views
what would be your monthly car payment on a $15000 4 year loan @ 10%. Payments are made at the end of each month
1. 2 answers
2. asked by claudia
3. 731 views
Green light has a wavelength of 4.96 10-7 m and travels through the air at a speed of 3.00 108 m/s. Calculate the period of
1. 1 answer
2. asked by Jesse
3. 573 views
At 1473K the equilibrium constant for the reaction H2(g) + Cl2(g) <--------> 2HCl(g)Kc = 2.5*10^4. What would be the equilibrium
1. 1 answer
2. asked by Jude
3. 1,266 views
Write an equation of the line tangent to y=(9-x^2)^2/3 at x=1
1. 1 answer
2. asked by Amie
3. 431 views
In comparing an oak tree with a maple tree, you can correctly say thatA. oak is often used to make ships, while maple is often
1. 2 answers
2. asked by sof
3. 829 views
A buffer is prepared by adding 0.97 L of 1.1 M HCl to 805 mL of 1.7 M NaHCOO. What is the pH of this buffer? [Ka(HCOOH) = 1.7 ×
1. 6 answers
2. asked by Anonymous
3. 643 views
What are the first three harmonics of a note produced on a 31.0 cm long violin string if waves on this string have a speed of
1. 1 answer
2. asked by unknown
3. 5,961 views
what mass of X can be dissolved in 35.0 grams of water at 20 degrees centigrate?
1. 1 answer
2. asked by nat
3. 418 views
There are 150 grams of water in a beaker.If the water freezes,what is the massof the ice?
1. 0 answers
2. asked by elsie velasquez
3. 793 views
Can you take a look and tell me what you thing? ThanksReview the passage below, which contains 20 errors. Identify these errors
1. 1 answer
2. asked by Vern
3. 855 views
A stereo speaker represented by P in Figure 13-22 emits sound waves with a power output of 130.0 W. What is the intensity of the
1. 1 answer
2. asked by unknown
3. 3,299 views
Heterogenous equilibrium of ammoniumbisulfide. Ammonium bisulfide NH4HS forms ammonia NH3 and hydrogen sulfide H2S through the
1. 1 answer
2. asked by gin
3. 1,160 views
Perimeter of a rectangle. The width of a rectangle is three fourths of the length. The perimeter of the rectangle becomes 50 cm
1. 1 answer
2. asked by Anonymous
3. 448 views
1...At what temp. of 0^C steel rod and copper rod have length of 800.1 & 99.9 respectively. At what temp. will the 2 rods have
1. 0 answers
2. asked by EM
3. 732 views
2. State whether each of the following would be apt to produce systematic or random errors in these experiments and explain why:
1. 0 answers
2. asked by Sean
3. 512 views
A farmer has 165 feet of fencing material in which to enclose a rectangle area. He wants the length x to be greater than 50 feet
1. 2 answers
2. asked by Casey
3. 1,542 views
Ten kilograms of hydrogen gas are mixed with 355 kg of chlorine in a 0.50 mm^3 drum. The two gases react to produce hydrogen
1. 1 answer
2. asked by Maria
3. 639 views
Each of the following sentences has one grammatical error. The errors are in one of the following four categories:
1. 1 answer
2. asked by Anonymous
3. 781 views
when we are synthesis n-butyl bromide what impurities we can expect in the crude product?and how would these impurities react
1. 1 answer
2. asked by sashika
3. 659 views
Explain how strong acid solutions conduct an electric current.
1. 1 answer
2. asked by Nissa
3. 425 views
A paper cup has the shape of a cone with height 8cm and radius 3cm at the top. Water is being poured into the cup at the rate of
1. 2 answers
2. asked by Mehak
3. 2,385 views
A boat is pulled into a dock by a rope attached to the bow of the boat an passing through the pulley on the deck that is 1m high
1. 1 answer
2. asked by Mehak
3. 571 views
A boat is pulled into a dock by a rope attached to the bow of the boat an passing through the pulley on the deck that is 1m high
1. 0 answers
2. asked by Mehak
3. 534 views
Evaluate (integer sign)dx/sqrt9-8x-x^2A.sin^-1 (x + 4/5) + C B.sin^-1 (x - 4/5) + C C.Ln Sqrt9-8x-x^2 + C D.Ln (-8 - 2x) + C B
1. 1 answer
2. asked by anon
3. 496 views
AssignmentPart I: A system of equations can result in 3 possibilities: consistent, inconsistent, and dependent. Discuss each of
1. 2 answers
2. asked by Joe
3. 914 views
An observer stands 43.0 m behind a marksmen practicing at a rifle range. The marksman fires the rifle horizontally which gives
1. 1 answer
2. asked by Steph
3. 745 views
I forgot how to look for the asymptote from an equation.. can someone please help me out?example: y= x/(x+1) what's the
1. 1 answer
2. asked by Amanda E.
3. 727 views
find sample variance and standard deviation.8,45,16,50,34,25,32,31,30,27.s^2=
1. 1 answer
2. asked by chelsea
3. 395 views
i meant how do you find the hoizontal and vertical asymptote from an equation?
1. 1 answer
2. asked by Amanda E.
3. 335 views
A database has two tables named Products and Orders. The tables are joined by a column called ProductID. You have created a
1. 0 answers
2. asked by Marie
3. 475 views
A business is an institution that exists to serve the need of people for goods and services in a society.Discuss
1. 2 answers
2. asked by Davidson
3. 542 views
A classic experiment in equilibrium studies dating from 1862 involved the reaction in solution of ethanol and acetic acid to
1. 3 answers
2. asked by gs
3. 997 views
n one experiment, a mixture of 1.000 mol acetic acid and 0.5000 mol ethanol is brought to equilibrium. A sample containing
1. 1 answer
2. asked by gss
3. 746 views
Find the area under one arch of a cycloid described by the parametric equations x=3(2theta -sin2theta) & y=3(1-cos2theta)use 0
1. 1 answer
2. asked by anon
3. 676 views
Find the centroid of the area bonded by the parabola y =4-x^2 and the x-axis?A.(0,1.6) <<<< correct? B.(0,1.7) C.(0,1.8)
1. 1 answer
2. asked by anon
3. 677 views
Find the Avrage value of the function i=15(1-e to the power of -1/2 t) from t=0 and t=4?A.7.5 sqrt 1+4e^-2 -e^-4 <<<<not sure
1. 1 answer
2. asked by anon
3. 470 views
i need 1 question each of this followingstraight ine motion, free falling body, projectile in the dimension and projectile in
1. 2 answers
2. asked by matt carlo
3. 492 views
Hi I have a Maths quiz on Monday and i have been of sick for the past week. I received these review questions from my teacher
1. 1 answer
2. asked by TroubleInMathedise
3. 541 views
(2x+3)^3(4x-1)^2
1. 0 answers
2. asked by Stanley dominic
3. 241 views
Can you please check this paragraph I summarized myself from an internet site called euronews.I think it can be useful to revise
1. 2 answers
2. asked by Mike
3. 452 views
air having a pressure of 40 psig and a volume of 8 cu ft expands isotermally to a pressure of 10 psig find the external work
1. 1 answer
2. asked by john
3. 560 views
A weight of 4.33 N is suspended by the string fasten at its upper end. A horizontal force is applied to the weight so that the
1. 1 answer
2. asked by Muazzif
3. 767 views
3 point 666 point one fifth degree
1. 1 answer
2. asked by Anonymous
3. 272 views
12. If alpha particles are caused to fall through a potential difference of 1500 volts, determine their final speed if they were
1. 2 answers
2. asked by ike
3. 1,186 views
Fig.1. Shows a signwave on the its horizontal axis "Time in (ms)" means that time is measured in milliseconds. The time taken is
1. 3 answers
2. asked by Oscar
3. 514 views
I just need some ideas please. I have to trace a policy example through the 3 models of federalism, dual, cooperative and
1. 1 answer
2. asked by Amy
3. 423 views
3 point 666 point one fifth degree
1. 1 answer
2. asked by Sandra
3. 322 views
Since the late 1800's and the 1912 eara how has the progression reform movement effected how things are presently?
1. 1 answer
2. asked by David
3. 432 views
Can you answer these questions:1. Under the Articles of Confederation, the greatest amount of power was in the hands of the a)
1. 3 answers
2. asked by S...
3. 1,329 views
What point was Madison making about the system of government created by the proposed U.S. Constitution?
1. 2 answers
2. asked by S...
3. 1,793 views
solve 81x9/y4* x2/36x5y
1. 2 answers
2. asked by jazmine
3. 394 views
A car travels between the 100 meter and 250 meter highway markers in 10 second. The average speed of the car during this
1. 2 answers
2. asked by Sarah
3. 4,922 views
A child in a boat throws a 6.00 kg package out horizontally with a speed of 12.0 m/s, Fig. 7-28. Calculate the velocity of the
1. 1 answer
2. asked by joe
3. 554 views
Can dimethylformamide be stored in plastic bottles? Or is it better to store in glass bottles?
1. 1 answer
2. asked by jess
3. 511 views
who/what else got mummified,other than humans? why?
1. 2 answers
2. asked by stefi
3. 401 views
why did everybody goto the boat show?
1. 2 answers
2. asked by tracy
3. 485 views
A 13 g bullet traveling 235 m/s penetrates a 2.0 kg block of wood and emerges going 171 m/s. If the block is stationary on a
1. 1 answer
2. asked by Anup
3. 995 views
Earth's magnetic field induces some degree of magnetism in most of the iron objects around you. With a compass you can see that
1. 0 answers
2. asked by Jessica
3. 665 views
I have a question about the short story "Son" by John Updike.Is "Son told in a.order from the contemporary father and his
1. 0 answers
2. asked by Rachel B.
3. 1,341 views
At 20 C (approximately room temperature) the average velocity of N2 molecules in air is 1050 mph.What is the velocity of a
1. 2 answers
2. asked by melinda
3. 1,672 views
Thank you very much for all your information. I'm finding it difficult to rephrase two sonnets by Shakespeare, especially number
1. 1 answer
2. asked by Mike
3. 471 views
Green light has a wavelength of 4.96 10-7 m and travels through the air at a speed of 3.00 108 m/s. Calculate the period of
1. 1 answer
2. asked by Anonymous
3. 1,270 views
Calculate the standared enthalpy of formation of solid Mg(OH)2 given the following data:2Mg(s) + O29(g) →2MgO(s) ∆H =
1. 1 answer
2. asked by melinda
3. 4,072 views
How many ways can we select a group of 4 people from a class of 27? Please explain
1. 1 answer
2. asked by Mari
3. 474 views
I forgot to include the other sonnet (N. 116). I find it hard to rephrase the last couplet.1)Sonnets 116 is about love in its
1. 2 answers
2. asked by Mike
3. 826 views
Using your current work organization (or an organization of interest) as the subject matter, research the elements of business
1. 0 answers
2. asked by dan
3. 540 views
A 12.1 g CD with a radius of 6.16 cm rotates with an angular speed of 31.1 rad/s. What is its kinetic energy?
1. 1 answer
2. asked by Megan
3. 462 views
I have a question about how to answer thisIf something is dulce, one would probably want to drink lemonade or a sour drink with
1. 3 answers
2. asked by Ellie
3. 333 views
Testing procedures required by the US Food and Drug Administration raise the cost and price of drugs. Should we eliminate such
1. 0 answers
2. asked by Brendan
3. 404 views
Compare and contrast The Rising by Bruce Springsteen and Thursday from La Oreja de VanGogh.?I know the songs are about the
1. 1 answer
2. asked by Kelly
3. 493 views
Hello!Why don't we say possessive pronouns in English for the following words: my, your, his, her, its, our, your, their. Why do
1. 2 answers
2. asked by Mark
3. 750 views
write a situation that could be modeled by the equation b=100-s.
1. 1 answer
2. asked by stu
3. 1,429 views
After you pick up a spare, your bowling ball rolls without slipping back toward the ball rack with a linear speed of v = 3.41
1. 0 answers
2. asked by Megan
3. 873 views
1st grade math worksheet says Write some names for 12, what does this mean?
1. 6 answers
2. asked by Susan
3. 785 views
An electrical motor is designed to operate on 34 V at 1.3 A. How much resistance must be connected in series to this motor, if
1. 1 answer
2. asked by Joan
3. 1,145 views
Three resistors (14.4 Ω, 21.7 Ω, 14.1 Ω) are connected in parallel across 98 V. What is the total resistance for this
1. 4 answers
2. asked by Joan
3. 1,469 views
What current would flow in an ordinary 115 V household circuit, if a 1430 W hair drier and a 1000 W microwave oven were
1. 1 answer
2. asked by Joan
3. 523 views
I have a question about the short story "Son" by John Updike. I have research this and read it but find it very confusing-I have
1. 12 answers
2. asked by Rachel
3. 1,494 views
Clustering techniques applied to segmenting markets?
1. 0 answers
2. asked by Anonymous
3. 360 views
A 1.94 kg solid sphere (radius = 0.105 m) is released from rest at the top of a ramp and allowed to roll without slipping. The
1. 2 answers
2. asked by Megan
3. 979 views
Thank you very much for your correction. I need to know which prepositions are possible after certain adjectives of emotions. I
1. 1 answer
2. asked by Mike
3. 403 views
The density of water at 17 degrees celcius is 0.998774g/mL and at 18 degrees celcius it is 0.998595 g/mL. Calculate the density
1. 1 answer
2. asked by Renee
3. 600 views
when 12.5mL of 0.28M HNO3 and 5.0mL OF 0.46M Ba(OH)2 are mixed, is the resulting solution acidic, basic, or neutral?
1. 1 answer
2. asked by Jon
3. 590 views
A bumper crop of farm products causes:1) only a slight decline in the price of farm products because the demand for farm
1. 0 answers
2. asked by Jeff
3. 497 views

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