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2014
April

Questions Asked on April 28, 2014

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. 5,574 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. 1,478 views
An object 8.1 feet tall casts a shadow that is 24.3 feet long. How long in feet would the shadow be for an object which is 19.5
1. 1 answer
2. asked by Kim Williams
3. 362 views
What is the specific heat of an unknown substance if a 2.45g samples releases 12.9 cal as its temperature changes from 25.1
1. 1 answer
2. asked by Ashley
3. 550 views
1. how does oil between machine parts reduce friction ?
1. 1 answer
2. asked by rian
3. 863 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. 2,765 views
What does the fourth amendment basically say/protect?
1. 3 answers
2. asked by INeedHelp
3. 575 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. 2,637 views
Document 2 - As the woman suffrage movement gained momentum, Booker T. Washington issued the following statement to the New York
1. 4 answers
2. asked by Cassidy
3. 558 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. 1,150 views
JOSH CAN JOG 1 AND 1 THIRD MILES IN A QUARTER OF AN HOUR. WHAT IS HIS AVERAGE SPEED IN MILES PER HOUR
1. 1 answer
2. asked by SHAMPOW
3. 486 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. 2,868 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. 3,338 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. 724 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. 879 views
How can I write an equivalent expression to the expression below ( 17 x93) / ( 17 x 97
1. 2 answers
2. asked by Pinks
3. 488 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. 691 views
Ok. well i we have to make a poem for Shakespeare birthday and it has to be 2 lines but i have no ideas and its super confusing
1. 2 answers
2. asked by ENGLISH NOOB
3. 392 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. 623 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. 1,497 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. 589 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. 649 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. 641 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. 693 views
Like i get that example but unforunutly i wouldnt be able to use that because if she searched she would say im plagiarizing :'(S
1. 3 answers
2. asked by ENGLISH NOOB
3. 406 views
By titration it is found that 20.5 mL of 0.168 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the
1. 1 answer
2. asked by Morgan
3. 554 views
Find the area of the shaded region.y= 0 y= x^4-2x^3
1. 0 answers
2. asked by Mia
3. 508 views
Find the area of the shaded region.y= x-2 y= sqrt(x)
1. 1 answer
2. asked by Mia
3. 1,008 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. 714 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. 2,253 views
The following are about an infinite region in the 1st quadrant between y=e^-x and the x-axis.B)Find the volume of the solid
1. 1 answer
2. asked by Tim
3. 513 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. 657 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. 1,955 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. 794 views
Simi reads 5/9 pages of a book. Gauri reads 1/2 part of the book. If Simi reads 5 pages more. What is the total number of pages
1. 1 answer
2. asked by Nyami
3. 567 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. 1,445 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. 654 views
I was wondering, what/how is the best way to study for a test?
1. 1 answer
2. asked by Niall
3. 482 views
By titration it is found that 20.5 mL of 0.168 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the
1. 1 answer
2. asked by Morgan
3. 510 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. 1,157 views
comparing and contrasting why is sodium hydrogen carbonate an effective antacid but sodium hydroxide is not?
1. 1 answer
2. asked by Luke
3. 508 views
comparing and contrasting why is sodium hydrogen carbonate an effective antacid but sodium hydroxide is not?
1. 1 answer
2. asked by Andrea
3. 503 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. 955 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. 778 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. 770 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. 568 views
What contribution does the African elephant make to the world.
1. 1 answer
2. asked by Kayla
3. 445 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. 700 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. 899 views
Construct a 95% confidence interval for population mean: My friends measured 40 fish and found that the mean length of the fish
1. 1 answer
2. asked by Mashall
3. 388 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. 1,056 views
what three substances are usually electrolytes?
1. 2 answers
2. asked by Anonymous
3. 429 views
A song must be n longer than 3 minutes and 30 seconds, or (210 seconds) Micheal Jackson founds out that his mean song length is
1. 1 answer
2. asked by Nicole
3. 438 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. 3,387 views
Fre Winslow Tylor was concern with all but the followinga. making workers feel appreciated b. making 1st class worker out of 2ne
1. 1 answer
2. asked by Ella
3. 572 views
Help. what is the formula to figure out the total mass of a solution?
1. 1 answer
2. asked by jazz
3. 1,806 views
Hello Dr.Bob,the saturate at 60 degrees Celsius is 85.5g i hope this helps with the problem I posted at 12:49am thanking you in
1. 0 answers
2. asked by jazz
3. 453 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. 737 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. 639 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. 1,003 views
Please Help!...I am in need of a study guide for my pipefitters test, or an outline of what's on the test. Unfortunately I am
1. 0 answers
2. asked by Ashley
3. 496 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. 2,875 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. 633 views
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. 5,689 views
Dear Sir DrBob22Thank you for your response we have an oil well. the well column has been completed (filled up) with completion
1. 2 answers
2. asked by Ramtin
3. 554 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. 793 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. 3,424 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. 3,289 views
1.FIND the bank discount and proceeds on the following loansi) RM4000 FOR 3 MONTHS at 10 1/2 percent ii) RM4215 FROM 10 june to
1. 0 answers
2. asked by jenny
3. 371 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. 761 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. 734 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. 3,541 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. 584 views
If jack has a 63% as his grade.If he takes a test worth 9% and got 10/10 what would his grade be then?
1. 2 answers
2. asked by matt
3. 430 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. 776 views
why is the rain forest important
1. 1 answer
2. asked by kathy
3. 444 views
List four fuctions of the skin
1. 1 answer
2. asked by samuel ola
3. 364 views
Can someone help me to write only five or ten sentences about there self, you may include any, all or none of the following
1. 1 answer
2. asked by zuzu
3. 521 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. 580 views
Why traditional african marriege is an advantage for men only nt women?
1. 1 answer
2. asked by Zameka
3. 439 views
A certain planet is located 3.54 x 10^11 m from its sun. If its orbital period is 4.9 x 10^7 s, find the mass of its sun.
1. 1 answer
2. asked by Anonymous
3. 427 views
A satellite is placed 39875 m above the Moon's SURFACE. (M=7.35e22 kg, R=1.74e6 m) Find the Period of the satellite in seconds.
1. 2 answers
2. asked by help please!!1!11
3. 475 views
25+6
1. 1 answer
2. asked by nicole
3. 282 views
Describe how a monomer is the basic unit of all macromolecules.
1. 0 answers
2. asked by Lori
3. 403 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. 1,852 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. 2,901 views
can you check my answers please?The “silent majority” referred to A. conservative working- and middle-class citizens B.
1. 3 answers
2. asked by jess
3. 471 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. 1,419 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. 576 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. 790 views
what is the boiling point of 0.212 m lactose in water?
1. 1 answer
2. asked by courtney
3. 1,349 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. 903 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. 686 views
A rancher needs to build four identical pens for his animals as shown in the diagram below. He has 240 feet of fencing. He does
1. 1 answer
2. asked by Cruz
3. 541 views
Cassandra starts working for a company for an annual salary of $30,000.If she earns a 2% raise at the end of each year, what
1. 2 answers
2. asked by Denise
3. 449 views
Carsen has a choice of shirts for soccer practice. The shirts are small, medium, and large. She has a black shirt and a blue
1. 1 answer
2. asked by Denise
3. 422 views
What are some of the costs of the destruction of the rain forest?
1. 2 answers
2. asked by Denise
3. 592 views
The length of a rectangle is 3b + 2 and the width is 9b + 6. What is the ratio of its length to its width?
1. 1 answer
2. asked by Katy
3. 571 views
What are some factors that might slow destruction of the rain forest?
1. 1 answer
2. asked by Denise
3. 604 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. 734 views

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