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2011
February

Questions Asked on February 24, 2011

suppose solute A has a partition coefficient of 4.0 between diethyl ether and water. Demonstrate that if 100mL of solution of
1. 3 answers
2. asked by Krystal
3. 2,584 views
How much work must be done to stop a 1250 kg car traveling at 105 km/h?
1. 9 answers
2. asked by Emily Grossman
3. 13,922 views
divide 891 by 40 and write the quotient as a mixed number
1. 7 answers
2. asked by Greyson
3. 1,839 views
when was phillis wheatly born?
1. 1 answer
2. asked by janiaya
3. 321 views
A 5.0 kg bullet hits a 2.0 kg block of wood at 400. m/sec and is imbeeded in it. What will be the velocity of wood and bullet
1. 2 answers
2. asked by Anonymous
3. 440 views
Are my sentences of appositive and appositive phrases correct?we planted a small tree, brought by my father, in the park and
1. 3 answers
2. asked by sgf
3. 1,112 views
Suppose the centripetal acceleration of the sample is 7.95 x 103 times as large as the acceleration due to gravity. How many
1. 0 answers
2. asked by heather
3. 383 views
The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the
1. 1 answer
2. asked by heather
3. 1,659 views
A mass of 0.755 kg is attached to a horizontal spring of constant 403 N/m as shown. The system is compressed a distance xa =
1. 1 answer
2. asked by Matt
3. 610 views
In a skating stunt known as "crack-the-whip," a number of skaters hold hands and form a straight line. They try to skate so that
1. 0 answers
2. asked by heather
3. 604 views
a river flows at 2km/hr and sarah takes 6 hrs to row 16km up the river and 16km back.how fast did she row?
1. 1 answer
2. asked by brittany
3. 616 views
A stone has a mass of 6.01 g and is wedged into the tread of an automobile tire, as the drawing shows. The coefficient of static
1. 1 answer
2. asked by heather
3. 527 views
A "swing" ride at a carnival consists of chairs that are swung in a circle by 16.6 m cables attached to a vertical rotating
1. 0 answers
2. asked by heather
3. 795 views
A guy buys a car for $29,000 and finances it with a four year, 7% APR with monthly payments and compounding. How much of his
1. 1 answer
2. asked by Adam
3. 427 views
Two banked curves have the same radius. Curve A is banked at 11.0 °, and curve B is banked at an angle of 17.4 °. A car can
1. 1 answer
2. asked by heather
3. 688 views
Two banked curves have the same radius. Curve A is banked at 11.0 °, and curve B is banked at an angle of 17.4 °. A car can
1. 3 answers
2. asked by heather
3. 997 views
A satellite is placed in orbit 2.75 x 105 m above the surface of Jupiter. Jupiter has a mass of 1.90 x 1027 kg and a radius of
1. 1 answer
2. asked by heather
3. 602 views
A special electronic sensor is embedded in the seat of a car that takes riders around a circular loop-the-loop at an amusement
1. 1 answer
2. asked by heather
3. 2,748 views
consider the magnitude of the normal force that the pilot's seat exerts on him at the bottom of a dive. The plane is traveling
1. 0 answers
2. asked by heather
3. 539 views
Evaluations of a particular belief, person, object, or idea describe a person’s: (Points: 5)attitudes. motivation.
1. 4 answers
2. asked by Lisa
3. 549 views
A child is twirling a 0.0165-kg ball on a string in a horizontal circle whose radius is 0.149 m. The ball travels once around
1. 1 answer
2. asked by heather
3. 576 views
Suppose the radius of the room is 3.97 m and the speed of the wall is 12.0 m/s when the floor falls away. The source of the
1. 1 answer
2. asked by heather
3. 529 views
A researcher randomly selects 37 subjects and administers an attitude test regarding a product. Their mean is 22 and their
1. 1 answer
2. asked by mandy
3. 416 views
The directions are write the expression as the sine, coine, or tangent of an angle.(tan 25 degrees + tan 10 degrees) / [1 -
1. 1 answer
2. asked by Angela
3. 588 views
Indicated whether the calculated molarity of NaOH would be lower or higher Than the real value; or unaffected?a) the water of
1. 2 answers
2. asked by Grettel
3. 898 views
A piece of cloth that measures 1 yard in length is about the same length as cloth measuring___________ in length.
1. 3 answers
2. asked by Ally
3. 443 views
(1/16x^4 +3/8x^3 +1/8x^2-1)+ (-9/16x^4 +7/8x^2 -1) Can you please help me solve this problem? Thank you.
1. 1 answer
2. asked by Esther
3. 438 views
Decide if the following function f(x) is differentiable at x=0. Try zooming in on a graphing calculator, or calculating the
1. 2 answers
2. asked by Abigail
3. 3,705 views
whats the total surface area of the five sides( rectangular solid)? 20in., 24in, 8in.
1. 2 answers
2. asked by Ally
3. 387 views
Can you solve this radical expression?3�ã8+2�ã8 Can someone help me on this problem, I am very lost.
1. 4 answers
2. asked by Tracy
3. 424 views
7. "¿A qué hora llegaste esta mañana?""_____a las ocho." a. Llegué b. Llegamos c. Llego d. Llegó B? 8. "¿Dónde lo viste?"
1. 1 answer
2. asked by mysterychicken
3. 559 views
Would changing the frequency of a wave cause a change in amplitude? I would say only if the wave velocity remains the same
1. 2 answers
2. asked by Joelle
3. 810 views
Identify any x-values at which the absolute value function f(x) = 6 |x + 7|, isnot continuous: x = _____ not differentiable: x =
1. 2 answers
2. asked by Cesar
3. 536 views
The specific heat of the dilute NaCl solution formed during the neutralization of the HCl is about 2% less than the 4.184 J/k g
1. 0 answers
2. asked by kate
3. 582 views
an early learning center that emphasizes "product" over "process" would
1. 2 answers
2. asked by Anonymous
3. 355 views
How about this one can you help me out on it??5*square root of 4 + 10*square root of 4
1. 1 answer
2. asked by Tracy
3. 316 views
Can countries such as the United States continue to grow and develop without causing environmental damage?
1. 1 answer
2. asked by meshelle
3. 432 views
what is the area of parallelogram XYZW with base 4 units and height 6 units?
1. 1 answer
2. asked by yunis
3. 483 views
I have this chart thing made for french with all the months, and I basically have to list down holidays and stuff which occur in
1. 1 answer
2. asked by Ayu
3. 1,070 views
Name the phase transition in each of the following situations and indicate whether it is exothermic or endothermic.(a) Frost
1. 1 answer
2. asked by Rebekah
3. 789 views
How about this one can you help me out on it??5*square root of 4 + 10*square root of 4
1. 7 answers
2. asked by Tracy
3. 323 views
It took Melanie 161 minutes to do her homework last night. About how many hours did she spend on her homework?
1. 3 answers
2. asked by Ally
3. 513 views
i need words that end with ant and ance but they have to be the same words like distant/distance
1. 1 answer
2. asked by ashley
3. 423 views
Describe major factors related to individual differences that affect job performance. Include factors of multiple intelligence,
1. 2 answers
2. asked by Sherri
3. 802 views
Est-ce que tu preferes aller a Forte-1.De-France, a Annecy ou a Quebec? Pourquoi?I do not know how to answer this question, what
1. 2 answers
2. asked by AnySome
3. 799 views
If I put my finger in a glass of water or a glass of oil, which would make my finger look bigger and why?I think it would be oil
1. 2 answers
2. asked by Ray S.
3. 989 views
what is (8.1 x 10^-9) x (4 x 10^2)?
1. 1 answer
2. asked by stacie
3. 249 views
Add. (1/12x^4 +8/9x^3 +5/8x^2 +5) + (-7/12x^4 +3/8x^2-5.I apologize the previous problem was the incorrect one. This is the
1. 1 answer
2. asked by Esther
3. 420 views
This is a quadratics function question. D:A company charges 20$ for a subscription to something and gains 30,000 subscribers. It
1. 3 answers
2. asked by c:
3. 548 views
A rectangle has a perimeter of 24 and an area of 35 square feet. What is the length and width of the rectangle?
1. 2 answers
2. asked by Jess
3. 4,418 views
Identify the rhetorical device or devices used in each of the following:1. Finally,brethren, whatever is true, whatever is
1. 3 answers
2. asked by Abisola
3. 762 views
How do you multiply this polynomial(3m+4n)2
1. 1 answer
2. asked by Cory
3. 362 views
What is an MLA work cited?
1. 1 answer
2. asked by Planetearthturnsslowly
3. 381 views
i know size adjectives come before nouns in french, but what if it's in a metaphorical sense? (for example, short life--would it
1. 1 answer
2. asked by Cady
3. 367 views
Here are the last sentences I forgot to include before. Thank you very much.1) Natural behavior, that is to say irrational and
1. 1 answer
2. asked by Mike
3. 446 views
How much energy is gained by a 40.8g sample of water whose temperature increases from 22 degrees celsius to 35 degrees celsius
1. 0 answers
2. asked by Elizabeth
3. 430 views
Sorry for posting another quesiton..;f(x) = { -7x^2 + 7x for x<=0 { 3x^2 + 7x for x>0 According to the definition of derivative,
1. 4 answers
2. asked by Cesar
3. 1,113 views
Find the mixed number or rational fraction in lowest terms represented by the repeating decimal.1.363636
1. 2 answers
2. asked by beverly
3. 609 views
How many dimes are in 4 and three-fifths dollars?
1. 4 answers
2. asked by Kallie
3. 593 views
Write a program that asks for the length and width of two rectangles. The program should tell the user which rectangles has the
1. 2 answers
2. asked by Fran
3. 1,147 views
The gaseous product of a reaction is collected in a 25 L container at 27 degrees Celsius. The pressure in a container is 300 kPa
1. 1 answer
2. asked by Tania
3. 624 views
how much are plane tickets to:india england
1. 2 answers
2. asked by Charlie
3. 377 views
the quotient of h and -6 is at least 5. in equation form
1. 0 answers
2. asked by Mike
3. 301 views
the quotient of h and -6 is at least 5. in equation form
1. 2 answers
2. asked by Mike
3. 876 views
Solve the linear programming problem by the method of corners.Minimize C = 3x + 7y subject to 4x + y ≥ 39 2x + y ≥ 29 x + 3y
1. 0 answers
2. asked by ANGELA
3. 625 views
How do you calculate 420 divided by 5/8?
1. 2 answers
2. asked by confused mama!
3. 544 views
A ski starts from rest and slides doen a 22 degree incline 75m long. a) if the coefficient of friction is 0.090, what is the
1. 2 answers
2. asked by Emily Grossman
3. 4,339 views
I don't understand the rules for adding and subtracting postive and negative ,can you please explain it to me? im having a test
1. 2 answers
2. asked by sue
3. 422 views
I need 3 facts about the code of Chivalry
1. 1 answer
2. asked by Ana
3. 706 views
What is 2x times 200-4x/3? {2x(-4x+200/3)
1. 0 answers
2. asked by Samuel
3. 306 views
How many moles are there in 80.0g of C2H5Cl? leave answer in significant figures.please help and explain how to get the answer.
1. 1 answer
2. asked by Lisa
3. 359 views
1. What is a degenerate game?2. Is the following game degenerate or not, justify. 3. Find all nash equilibria in the game in
1. 2 answers
2. asked by zayn
3. 484 views
HiI am doing a lab report for the kinetic behaviour of phenolphthalein in aqueous solutions. I did two runs, each with different
1. 1 answer
2. asked by Sara
3. 636 views
divide 891 by 40 and write the quotient as a mixed number
1. 2 answers
2. asked by Greyson
3. 677 views
into a rectangle could make two, two could do four in 3 would be 6 and so on. The question is: Describe how to find each "next
1. 1 answer
2. asked by Micaela
3. 369 views
1. For the simple decomposition reaction below, rate = k[AB]2 and k = 0.40 L/mols.AB(g) A(g) + B(g) If the initial concentration
1. 1 answer
2. asked by Ashley
3. 480 views
Particle A and particle B are held together with a compressed spring between them. When they are released, the spring pushes
1. 3 answers
2. asked by D
3. 4,039 views
25 independent words
1. 1 answer
2. asked by kofi
3. 368 views
When a patient’s injured neck is healing, it is often desirable to prevent the weight of the head from pushing down on the
1. 2 answers
2. asked by Carl
3. 1,384 views
Area of a painting A rectangular painting with a width of x centimeters has an area of x^2 + 50x square centimeters. Find the
1. 2 answers
2. asked by alice
3. 536 views
A 65kg trampoline artist jumps vertically upward from the top of a platform with a speed of 5.0m/s. a) How fast is he going as
1. 4 answers
2. asked by Emily Grossman
3. 8,126 views
can anyone tell me what 10^8 is?
1. 2 answers
2. asked by laura
3. 339 views
What is 2x times 200-4x/3? {2x(-4x+200/3)
1. 1 answer
2. asked by Samuel
3. 353 views
At time t=0 a projectile passes through the point (0,0,192) with a velocity v=10i-2j+16k. Because of spin and gravity, the
1. 0 answers
2. asked by nicole
3. 470 views
a. trans-4-octene is reacted with H2O in the presence of H+. Do not show stereochemistry draw hydration product formed
1. 0 answers
2. asked by Anonymous
3. 365 views
Write an equation for the reaction that takes place when LiOH is added to water.
1. 1 answer
2. asked by Stephanie
3. 1,191 views
Document Based Question EssayQuestion: The debate over the extent of federal power with regard to the states dominated the
1. 5 answers
2. asked by Isabella
3. 847 views
What is the time lapse between seeing the lightning strick and hearing the thunder 17 km away
1. 0 answers
2. asked by Matt
3. 445 views
César le da consejos a un amigo en su primer día de trabajo porque el director de la cadena tiene muy mal humor. Escucha los
1. 1 answer
2. asked by Dave
3. 4,290 views
Choose an appropriate scale and interval size for a frequency table that will represent 2341, 2590, 2718,2453, 4160, 2635,
1. 0 answers
2. asked by Shineda
3. 374 views
BaCl2(aq) + K2CrO4(aq)BaCrO4(s) + 2 KCl(aq) How many milliliters of 0.1200 M K2CrO4(aq) will react with 0.045 mol of BaCl2(aq)?
1. 0 answers
2. asked by Anonymous
3. 599 views
BaCl2(aq) + K2CrO4(aq)BaCrO4(s) + 2 KCl(aq) How many milliliters of 0.1200 M K2CrO4(aq) will react with 0.045 mol of BaCl2(aq)?
1. 1 answer
2. asked by Anonymous
3. 768 views
how do you calculate the mole fraction of HCl in an acqueous solution that contains 33.6% HCl by mass?
1. 1 answer
2. asked by franco
3. 2,001 views
Why are seeds considered a more effective means of reproduction than spores in a dry environment?
1. 0 answers
2. asked by HELP?!?!
3. 434 views
What is the pH when 3.46 mL of 2.37 M KOH is added to 26.9 mL of a 1.78 M solution of formic acid (HCOOH)?
1. 1 answer
2. asked by sarah
3. 611 views
gcf of 8/5
1. 4 answers
2. asked by mohamed
3. 964 views
What is the approximate thermal energy in kJ/mol of molecules at 275° C
1. 0 answers
2. asked by Sandra
3. 566 views
Jake has 3/4 of a dollar. Max has 1/10 of s dollar do they have more or less then $1.00 in all?
1. 3 answers
2. asked by davy
3. 923 views
The altitude of a triangle is increasing at a rate of 3 centimeters/minute while the area of the triangle is increasing at a
1. 1 answer
2. asked by Tim
3. 508 views
Assume equal aqueous concentrations of each of the following substances. Which has the lowest freezing point?C2H12O6 CH3OH
1. 2 answers
2. asked by Jazmin
3. 4,683 views

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