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Questions Asked on April 28, 2014

use the data from this table of thermodynamic properties to calculate the maximum amount of work that can be obtained from the
1. 1 answer
2. asked by Alexis
3. 5,749 views
A.Write a brief procedure outling how would you prepare 250mL of a 0.150M solution of a CoCl2 from solid CoCl2 and distilled
1. 2 answers
2. asked by Armando
3. 5,639 views
2. You finished writing a research paper on the way modern technology affects communication within families. Now you need to
1. 5 answers
2. asked by Cassie
3. 3,586 views
find the elapsed time start time-3:30 pm end time-7:00 pm please help !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1. 14 answers
2. asked by banana
3. 3,546 views
separate this redox reaction into its component half-reactions.O2 + 4Cu-->2CuO Oxidation half-reaction: ? Reduction
1. 2 answers
2. asked by Sophie
3. 3,509 views
can someone please tell me what formula's to use for the 2 following chemistry problems.1. Calculate the solubility of potassium
1. 3 answers
2. asked by jazz
3. 3,438 views
Which of the following describes literary analysis? Need help Please.A.writing that is vague and uncertain B.a central message
1. 7 answers
2. asked by Carlos
3. 3,383 views
Dwayne answered 80% of the questionson a quiz correctly. If he answered 40 questions correctly, what was the total number of
1. 12 answers
2. asked by Anonymous
3. 3,382 views
Balance the following equation for a half reaction that occurs in acidic solution. Use e– as the symbol for an electron.U^4+
1. 1 answer
2. asked by Clueless
3. 3,338 views
PLEASE ANSWER!which most precisely describes the location of Southwest Asia? a) west of India b) south of the Arctic Cirlce c)
1. 27 answers
2. asked by kaylie
3. 2,952 views
The following are about an infinite region in the 1st quadrant between y=e^-x and the x-axis.A) Find the area of the region
1. 2 answers
2. asked by Tim
3. 2,932 views
A reaction :A(aq)+B(aq) --> C(aq) has a standard free-energy change of –4.01 kJ/mol at 25 °C. What are the concentrations of
1. 2 answers
2. asked by Alex
3. 2,917 views
1. Which of the following options would return a true statement for the sentence: The sky is bluest early in the morning. (A)Sky
1. 12 answers
2. asked by Mariah
3. 2,806 views
An unknown gas is placed in a 1.500 L bulb at a pressure of 356 mm Hg and a temperature of 22.5 ∘C, and is found to weigh
1. 2 answers
2. asked by Tyler
3. 2,676 views
A supplier of portable hair dryers will make x hundred units of hair dryers available in the market when the unit price isp =
1. 2 answers
2. asked by Mia
3. 2,295 views
6. Which is the best measure of central tendency for the type of data below-the mean, the median, or the mode? Explain.Hours of
1. 5 answers
2. asked by Sebby-Chan
3. 2,107 views
Which of the following illustrates the formation of a delta?A)Sediment is deposited where a river flows into an ocean or lake.
1. 12 answers
2. asked by Haylee
3. 2,006 views
A pond is enclosed by a wooden deck that is 3 feet wide. The fence surrounding the deck is 100 feet long. If the pond is
1. 1 answer
2. asked by Ellastine Mouton
3. 1,892 views
Help. what is the formula to figure out the total mass of a solution?
1. 1 answer
2. asked by jazz
3. 1,845 views
A ball is thrown downward from the top of a 100-foot building with an initial velocity of 14 feet per second. The height of the
1. 2 answers
2. asked by Rachel
3. 1,845 views
Will bought a package of 24 juice bottles for $7.44. Which equation relates the cost, c, of a package of juice bottles to the
1. 1 answer
2. asked by Niamh
3. 1,713 views
What is the molecular mass of a gas that diffuses through a porous membrane 1.86 times faster than Xe?
1. 1 answer
2. asked by Tyler
3. 1,554 views
For any given flight, an airline tries to sell as many tickets as possible. Suppose that on average, 10% of ticket holders fail
1. 3 answers
2. asked by qwerty
3. 1,547 views
Find the area of the shaded regiony= 2x/(x^2+4) from x= -2 and x= 2 Note: People have been telling me that the two lines do not
1. 2 answers
2. asked by Mia
3. 1,484 views
When nitroglycerin (C3H5N3O9) explodes, it decomposes into the following gases: CO2, N2, NO, and H2O. If 239g of nitroglycerin
1. 1 answer
2. asked by Suzanne
3. 1,477 views
ANSWER! PLEASE!!which of the following most contributed the rise of Sumer? a. farming b. military power c. isolated location d.
1. 8 answers
2. asked by kay
3. 1,465 views
Lee wants to cut this piece of canvas into two rectangles that are 3 x 2 and 3 x 5. He wants the sum of the areas of the two
1. 4 answers
2. asked by mimi
3. 1,377 views
what is the boiling point of 0.212 m lactose in water?
1. 1 answer
2. asked by courtney
3. 1,374 views
A calendar that has one page per day is 7 inches long, 7 inches wide, and 2 inches high. What is the volume of one page of the
1. 8 answers
2. asked by Steven
3. 1,215 views
You think in 15years, it will cost $214,000 to provide your child with a 4 year college education. Will you have enough if you
1. 0 answers
2. asked by Carolyn
3. 1,209 views
Engaging in lawbreaking behavior to achieve a reputation or gain status among peers would be most consistent with which of the
1. 2 answers
2. asked by Erica
3. 1,186 views
1. A vibrating point on a spring travels 60 mm during three cycles. What is the amplitude of the vibration?my answer: I got 10
1. 1 answer
2. asked by Liz
3. 1,127 views
A 10.6 kg object oscillates at the end of a vertical spring that has a spring constant of 2.05 × 104 N m-1. The effect of air
1. 0 answers
2. asked by Anonymous
3. 1,100 views
Is there a homework helpline for college level I can call and ask homework questions through the phone? I know there is one that
1. 3 answers
2. asked by Dana
3. 1,067 views
A swimming pool is in the shape of a cuboid with dimensions 50 metres long by 25 metros wide by 2.5 metres deep. If the pool is
1. 2 answers
2. asked by Lucas
3. 1,058 views
Revising sentences for agreement.There is either an error in subject-verb agreement or an error in pronoun-antecedent agreement
1. 10 answers
2. asked by Kalie
3. 1,052 views
Find the area of the shaded region.y= x-2 y= sqrt(x)
1. 1 answer
2. asked by Mia
3. 1,045 views
With a magnetic field perpendicular to a single 13.2 cm diameter circular loop of copper wire decreases uniformly from .670 T to
1. 0 answers
2. asked by jon
3. 1,042 views
A sniper fires a bullet at 120 m/s at 30° above the horizontal from the roof top of a 35 m high parking garage. If the bullet
1. 2 answers
2. asked by Corey Brown
3. 1,007 views
Simplify each expression. State any excluded values.(2x^2 + 6x) / 10x^3
1. 2 answers
2. asked by Sandra
3. 1,006 views
Having a hard time with equal and groups.. 13 into 6 groups and what is left over..
1. 2 answers
2. asked by cole
3. 1,004 views
bills' trail mix has 6 cups of walnuts and 10 cups of cranberries. using the same recipe, how many cups of walnuts go with 15
1. 2 answers
2. asked by Mateo
3. 1,001 views
. A 0.428-gram sample of a mixture of the solids, KCl and KClO3, is heated. If 80.7 mL of oxygen gas is collected over water at
1. 1 answer
2. asked by treasa
3. 994 views
A 60 kg stunt person runs off a cliff at 5.3 m/s and lands safely in the river 11.8 m below. What was the splashdown speed?
1. 1 answer
2. asked by josselyne
3. 992 views
What kinda of game board or card game should I create about people? I need ideas. Thanks.
1. 2 answers
2. asked by Jessica
3. 959 views
1.00 of an aqueous solution contains 1.52g of a compound used in antifreeze. If the osmotic pressure of this solution at 20.0
1. 1 answer
2. asked by courtney
3. 956 views
How many ways can seven children sit on a bench? How many of these arrangements are the two oldest always together?
1. 1 answer
2. asked by Varaksa
3. 947 views
If the critical z value for a hypothesis test equals 2.45, what value of the test statistic would provide the least chance of
1. 0 answers
2. asked by Student5
3. 936 views
apples,oranges and pears are packed into a basket in the ratio 3:5:1. there are 12 more oranges and pears than apples.how many
1. 1 answer
2. asked by wan
3. 928 views
Imagine that a rival astronomer proposes that your mysterious object is actually the mouth of a wormhole to another dimension.
1. 1 answer
2. asked by qwerty
3. 925 views
A child and sled with a combined mass of 48.4 kg slide down a frictionless hill that is 7.15 m high. If the sled starts from
1. 2 answers
2. asked by josselyne
3. 914 views
1. how does oil between machine parts reduce friction ?
1. 1 answer
2. asked by rian
3. 890 views
1. Evidence of an increased risk of lung cancer associated with cigarette smoking was sought by Doll and Hill. In one study, 649
1. 2 answers
2. asked by Anonymous
3. 839 views
natalie has a bag that contains eight marbles. she draws out a marble, record its color, and puts it back. if natalie repeats
1. 3 answers
2. asked by Roy
3. 837 views
write and solve an equation to find the missing dimension of the rectangular prism.Volume= 1km cubic L=3/4 km W=2/3 km H= ?
1. 1 answer
2. asked by Steven
3. 829 views
HELP PLEASEhow do the monarchies throughout Arabia and Iraq most differ from one another? a- they have different constitutions.
1. 4 answers
2. asked by bailey
3. 826 views
A 12 cm by 12 cm ice cube tray is in the shape of a cuboid with twelve hemispheres inset. The depth of each hemispheres is 1 cm.
1. 0 answers
2. asked by Lucas
3. 825 views
What percentage of cats sleep less than 10 hours? What percentage sleep more than 20 hours
1. 2 answers
2. asked by Belinda
3. 820 views
which of the following is equal to the angular acceleration of a disk?a)first time derivative of angular position b) second time
1. 2 answers
2. asked by Ash
3. 820 views
A washing machine spin dryer has a period T. In order to triple the centripetalacceleration of the clothes in the dryer the
1. 6 answers
2. asked by James Henry the 3rd
3. 819 views
Mrs. Smith surprised her 30 students with cookies. She gave them a choice of chocolate chip, peanut butter and sugar cookies. 5
1. 4 answers
2. asked by PLEASEEE HELP!
3. 813 views
A cube with side length 4 centimeters is 25% full of sand.What is the volume of the sand?
1. 3 answers
2. asked by Steven
3. 795 views
ABC Company is engaged in the manufacturing of electronic equipment. The Company has reported net loss for the year 2013 but its
1. 2 answers
2. asked by fatima
3. 783 views
What is a description of the Amazonrain forest—definition of rain forest; characteristics ; location and size of the Amazon
1. 2 answers
2. asked by Denise
3. 779 views
One possible energy source for the mysterious object you've just discovered is the fusion of hydrogen to form carbon-12 (the
1. 1 answer
2. asked by qwerty
3. 772 views
The formation of condensation on a glass of ice water causes the iceto melt faster than it would otherwise. If 8.00 g of
1. 1 answer
2. asked by sara
3. 764 views
how many grams of hydrogen are needed to completely react with 8 moles of nitrogen from this equation N2+H2=NH3
1. 1 answer
2. asked by tasha
3. 764 views
The demand function for a certain brand of CD is given byp = −0.01x^2 − 0.1x + 14 where p is the wholesale unit price in
1. 1 answer
2. asked by Mia
3. 749 views
Erica painted a picture of her dog. The picture has an area of 3600 cm square and is square. She has placed the picture in a
1. 1 answer
2. asked by Anonymous
3. 748 views
Mary has a container of sugar in the shape of a cylinder the container has a diameter of 10 inches and a height of 6 inches if
1. 1 answer
2. asked by Gina
3. 745 views
A cell phone company charges a monthly fee of $17.95 and $0.03 per minuteWrite an equation that represents the cost (c) for
1. 1 answer
2. asked by Gina
3. 744 views
Evidence of an increased risk of lung cancer associated with cigarette smoking was sought by Doll and Hill. In one study, 649
1. 1 answer
2. asked by Tracy
3. 738 views
At what temperature (∘C) will xenon atoms have the same average speed that Cl2 molecules have at 35∘C?
1. 0 answers
2. asked by Tyler
3. 731 views
1. A vibrating point on a spring travels 60 mm during three cycles. What is the amplitude of the vibration?my answer: I got 10
1. 0 answers
2. asked by Liz
3. 727 views
the length of a rectangle is 3 times itsbreadth.its perimeter is 64cm.find its length?
1. 3 answers
2. asked by Anonymous
3. 726 views
When nitroglycerin (C3H5N3O9) explodes, it decomposes into the following gases: CO2, N2, NO, and H2O. If 239g of nitroglycerin
1. 1 answer
2. asked by Suzanne
3. 723 views
I'm writing an essay for To Kill A Mockingbird and the claim I came up for my essay is "Children are never too young to
1. 0 answers
2. asked by Emma
3. 701 views
Describe the resources found in the Amazon rain forest—why is the rain forest so important?
1. 1 answer
2. asked by Denise
3. 701 views
the average numbers of hours a cat sleep is approximately normally distributed with a mean of 15 hours and a standard deviation
1. 1 answer
2. asked by Belinda
3. 695 views
Traffic on the German autobahns reaches speeds of up to 230 km/h.At what temperature (∘C) do oxygen molecules have this same
1. 2 answers
2. asked by Tyler
3. 694 views
Methane gas, CH4, is sold in a 43.0L cylinder containing 5.91kg .What is the pressure inside the cylinder (in kilopascals) at
1. 1 answer
2. asked by Tyler
3. 690 views
A 12 cm by 12 cm ice cube tray is in the shape of a cuboid with twelve hemispheres inset. The depth of each hemispheres is 1 cm.
1. 2 answers
2. asked by Lucas
3. 690 views
Write a brief procedure outling how would you prepare 250mL of a 0.150M solution of a CoCl2 from solid CoCl2 and distilled water
1. 0 answers
2. asked by Armando
3. 683 views
So I am doing an essay and I wanted to know the lyrics to Am I Born To Die by Tim Erikson, it is in the 2003 movie Cold
1. 3 answers
2. asked by imissbobby♥
3. 674 views
what about this one On a voyage to Atlantis, Ariel from The Little Mermaid decided to pick up shells so that she could make
1. 2 answers
2. asked by Alice urgent
3. 666 views
it cost $.15 to make copies at the library and a new printer cost $200 each copy is $.02 how many copies does it take to the
1. 1 answer
2. asked by Anonymous
3. 664 views
if have a coupon for $50 off your camera purchase of a $100 or more at zeke,s camera world. give domain of this fuction.purchase
1. 1 answer
2. asked by noinamre
3. 658 views
We're supposed to point out some parallelism in the book "Beloved" by Toni Morrison. When I looked it up, I found things about
1. 0 answers
2. asked by Me
3. 657 views
Write a word or phrase to describe the feeling or meaning that the end punctuation indicates.1. There are no vacant rooms at the
1. 5 answers
2. asked by Victoria
3. 645 views
How many years will it take for an initial investment of $5,000 to double if it is invested at a rate of 3% compunded
1. 2 answers
2. asked by Denise
3. 644 views
Another possible energy source would be gravity. Imagine that the strange object contains a black hole of mass mbh. You drop a
1. 0 answers
2. asked by qwerty
3. 644 views
Drop a stone in a well, the sound is heard 17 seconds later. How deep is the well in feet
1. 2 answers
2. asked by Larry
3. 643 views
What are some of the costs of the destruction of the rain forest?
1. 2 answers
2. asked by Denise
3. 640 views
A 12 cm by 12 cm ice cube tray is in the shape of a cuboid with twelve hemispheres inset. The depth of each hemispheres is 1 cm.
1. 0 answers
2. asked by Lucas
3. 638 views
Under standard conditions, the Gibbs free energy of the reactants G,std(reactants) in a reaction in the gas phase is 232.94 kJ
1. 1 answer
2. asked by bekah
3. 635 views
What are some factors that might slow destruction of the rain forest?
1. 1 answer
2. asked by Denise
3. 632 views
Which of the following is an example of third-party policing?A. The police coercing a slumlord to fix a problem at one of his or
1. 1 answer
2. asked by Amy
3. 625 views
Ryan left the science museum and drovesouth. Gabriella left three hours later driving 42 km/h faster in an effort to catch up to
1. 1 answer
2. asked by Anonymous
3. 624 views
calculate the vapor pressure of a solution 0.53 mol of cholestrol in 4.1 molof toluene at 32 degree C. pure toluene has a vapor
1. 1 answer
2. asked by courtney
3. 621 views
The position of particle P at time t is given by {x=t, y=3t-1}and the position of particle Q at time t is given by {x=4t-(t^2),
1. 1 answer
2. asked by BAE
3. 620 views

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