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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 answer
asked by
Alexis
5,709 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
2 answers
asked by
Armando
5,603 views
2. You finished writing a research paper on the way modern technology affects communication within families. Now you need to
5 answers
asked by
Cassie
3,557 views
find the elapsed time start time-3:30 pm end time-7:00 pm please help !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
14 answers
asked by
banana
3,521 views
separate this redox reaction into its component half-reactions.
O2 + 4Cu-->2CuO Oxidation half-reaction: ? Reduction
2 answers
asked by
Sophie
3,445 views
can someone please tell me what formula's to use for the 2 following chemistry problems.
1. Calculate the solubility of potassium
3 answers
asked by
jazz
3,400 views
Which of the following describes literary analysis? Need help Please.
A.writing that is vague and uncertain B.a central message
7 answers
asked by
Carlos
3,353 views
Dwayne answered 80% of the questions
on a quiz correctly. If he answered 40 questions correctly, what was the total number of
12 answers
asked by
Anonymous
3,346 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 answer
asked by
Clueless
3,303 views
PLEASE ANSWER!
which most precisely describes the location of Southwest Asia? a) west of India b) south of the Arctic Cirlce c)
27 answers
asked by
kaylie
2,914 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
2 answers
asked by
Tim
2,890 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
2 answers
asked by
Alex
2,888 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
12 answers
asked by
Mariah
2,778 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
2 answers
asked by
Tyler
2,651 views
A supplier of portable hair dryers will make x hundred units of hair dryers available in the market when the unit price is
p =
2 answers
asked by
Mia
2,266 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
5 answers
asked by
Sebby-Chan
2,078 views
Which of the following illustrates the formation of a delta?
A)Sediment is deposited where a river flows into an ocean or lake.
12 answers
asked by
Haylee
1,968 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 answer
asked by
Ellastine Mouton
1,866 views
Help. what is the formula to figure out the total mass of a solution?
1 answer
asked by
jazz
1,817 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
2 answers
asked by
Rachel
1,815 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 answer
asked by
Niamh
1,688 views
What is the molecular mass of a gas that diffuses through a porous membrane 1.86 times faster than Xe?
1 answer
asked by
Tyler
1,513 views
For any given flight, an airline tries to sell as many tickets as possible. Suppose that on average, 10% of ticket holders fail
3 answers
asked by
qwerty
1,501 views
Find the area of the shaded region
y= 2x/(x^2+4) from x= -2 and x= 2 Note: People have been telling me that the two lines do not
2 answers
asked by
Mia
1,454 views
When nitroglycerin (C3H5N3O9) explodes, it decomposes into the following gases: CO2, N2, NO, and H2O. If 239g of nitroglycerin
1 answer
asked by
Suzanne
1,447 views
ANSWER! PLEASE!!
which of the following most contributed the rise of Sumer? a. farming b. military power c. isolated location d.
8 answers
asked by
kay
1,434 views
what is the boiling point of 0.212 m lactose in water?
1 answer
asked by
courtney
1,357 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
4 answers
asked by
mimi
1,343 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
8 answers
asked by
Steven
1,192 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
0 answers
asked by
Carolyn
1,175 views
Engaging in lawbreaking behavior to achieve a reputation or gain status among peers would be most consistent with which of the
2 answers
asked by
Erica
1,164 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 answer
asked by
Liz
1,103 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
0 answers
asked by
Anonymous
1,072 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
3 answers
asked by
Dana
1,036 views
Revising sentences for agreement.
There is either an error in subject-verb agreement or an error in pronoun-antecedent agreement
10 answers
asked by
Kalie
1,025 views
Find the area of the shaded region.
y= x-2 y= sqrt(x)
1 answer
asked by
Mia
1,023 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
2 answers
asked by
Lucas
1,017 views
With a magnetic field perpendicular to a single 13.2 cm diameter circular loop of copper wire decreases uniformly from .670 T to
0 answers
asked by
jon
1,016 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
2 answers
asked by
Corey Brown
982 views
Simplify each expression. State any excluded values.
(2x^2 + 6x) / 10x^3
2 answers
asked by
Sandra
982 views
Having a hard time with equal and groups.. 13 into 6 groups and what is left over..
2 answers
asked by
cole
972 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 answer
asked by
josselyne
971 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 answer
asked by
treasa
969 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
2 answers
asked by
Mateo
965 views
What kinda of game board or card game should I create about people? I need ideas. Thanks.
2 answers
asked by
Jessica
938 views
How many ways can seven children sit on a bench? How many of these arrangements are the two oldest always together?
1 answer
asked by
Varaksa
929 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 answer
asked by
courtney
915 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
0 answers
asked by
Student5
909 views
Imagine that a rival astronomer proposes that your mysterious object is actually the mouth of a wormhole to another dimension.
1 answer
asked by
qwerty
897 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 answer
asked by
wan
895 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
2 answers
asked by
josselyne
878 views
1. how does oil between machine parts reduce friction ?
1 answer
asked by
rian
870 views
1. Evidence of an increased risk of lung cancer associated with cigarette smoking was sought by Doll and Hill. In one study, 649
2 answers
asked by
Anonymous
822 views
natalie has a bag that contains eight marbles. she draws out a marble, record its color, and puts it back. if natalie repeats
3 answers
asked by
Roy
805 views
HELP PLEASE
how do the monarchies throughout Arabia and Iraq most differ from one another? a- they have different constitutions.
4 answers
asked by
bailey
803 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 answer
asked by
Steven
802 views
which of the following is equal to the angular acceleration of a disk?
a)first time derivative of angular position b) second time
2 answers
asked by
Ash
799 views
A washing machine spin dryer has a period T. In order to triple the centripetal
acceleration of the clothes in the dryer the
6 answers
asked by
James Henry the 3rd
793 views
What percentage of cats sleep less than 10 hours? What percentage sleep more than 20 hours
2 answers
asked by
Belinda
791 views
Mrs. Smith surprised her 30 students with cookies. She gave them a choice of chocolate chip, peanut butter and sugar cookies. 5
4 answers
asked by
PLEASEEE HELP!
782 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.
0 answers
asked by
Lucas
777 views
A cube with side length 4 centimeters is 25% full of sand.What is the volume of the sand?
3 answers
asked by
Steven
771 views
One possible energy source for the mysterious object you've just discovered is the fusion of hydrogen to form carbon-12 (the
1 answer
asked by
qwerty
750 views
ABC Company is engaged in the manufacturing of electronic equipment. The Company has reported net loss for the year 2013 but its
2 answers
asked by
fatima
749 views
how many grams of hydrogen are needed to completely react with 8 moles of nitrogen from this equation N2+H2=NH3
1 answer
asked by
tasha
746 views
What is a description of the Amazon
rain forest—definition of rain forest; characteristics ; location and size of the Amazon
2 answers
asked by
Denise
743 views
The formation of condensation on a glass of ice water causes the ice
to melt faster than it would otherwise. If 8.00 g of
1 answer
asked by
sara
737 views
The demand function for a certain brand of CD is given by
p = −0.01x^2 − 0.1x + 14 where p is the wholesale unit price in
1 answer
asked by
Mia
719 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 answer
asked by
Anonymous
713 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 answer
asked by
Gina
711 views
A cell phone company charges a monthly fee of $17.95 and $0.03 per minute
Write an equation that represents the cost (c) for
1 answer
asked by
Gina
704 views
Evidence of an increased risk of lung cancer associated with cigarette smoking was sought by Doll and Hill. In one study, 649
1 answer
asked by
Tracy
703 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
0 answers
asked by
Liz
702 views
At what temperature (∘C) will xenon atoms have the same average speed that Cl2 molecules have at 35∘C?
0 answers
asked by
Tyler
702 views
the length of a rectangle is 3 times its
breadth.its perimeter is 64cm.find its length?
3 answers
asked by
Anonymous
696 views
When nitroglycerin (C3H5N3O9) explodes, it decomposes into the following gases: CO2, N2, NO, and H2O. If 239g of nitroglycerin
1 answer
asked by
Suzanne
696 views
Describe the resources found in the Amazon rain forest—why is the rain forest so important?
1 answer
asked by
Denise
678 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
0 answers
asked by
Emma
672 views
the average numbers of hours a cat sleep is approximately normally distributed with a mean of 15 hours and a standard deviation
1 answer
asked by
Belinda
671 views
Traffic on the German autobahns reaches speeds of up to 230 km/h.At what temperature (∘C) do oxygen molecules have this same
2 answers
asked by
Tyler
660 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 answer
asked by
Tyler
653 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
3 answers
asked by
imissbobby♥
652 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
0 answers
asked by
Armando
650 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.
2 answers
asked by
Lucas
649 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 answer
asked by
noinamre
641 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 answer
asked by
Anonymous
637 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
2 answers
asked by
Alice urgent
634 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
5 answers
asked by
Victoria
629 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
0 answers
asked by
Me
626 views
Another possible energy source would be gravity. Imagine that the strange object contains a black hole of mass mbh. You drop a
0 answers
asked by
qwerty
623 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
2 answers
asked by
Denise
621 views
What are some factors that might slow destruction of the rain forest?
1 answer
asked by
Denise
613 views
What are some of the costs of the destruction of the rain forest?
2 answers
asked by
Denise
606 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 answer
asked by
Amy
605 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 answer
asked by
bekah
603 views
Drop a stone in a well, the sound is heard 17 seconds later. How deep is the well in feet
2 answers
asked by
Larry
601 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.
0 answers
asked by
Lucas
599 views
Ryan left the science museum and drove
south. Gabriella left three hours later driving 42 km/h faster in an effort to catch up to
1 answer
asked by
Anonymous
594 views
strength of the arguments about Tarbell’s position
on women suffrage
9 answers
asked by
yasminb.
591 views
How much mgs can be obtained from 20g of mg and 20 g of s by the reaction mg+s_>mgs
1 answer
asked by
Anonymous
589 views
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