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2012
April

Questions Asked on April 2, 2012

Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is
1. 0 answers
2. asked by Debbie
3. 1,268 views
what is the final molarity when 250ml 0.45M is mixed with 350mL water
1. 1 answer
2. asked by Jamie
3. 436 views
how many moles are there in 49gh2 so4?
1. 1 answer
2. asked by deeq
3. 811 views
The Continental Congress exercised both ____ and _____ powers.
1. 1 answer
2. asked by Nefthali Bryant
3. 363 views
Which of the following reactions can occur or not.explainZn + 2H -> Zn + H2 Fe + 2Ag -> Fe + 2Ag Cu + Pb -> Cu + Pb
1. 0 answers
2. asked by Burton
3. 390 views
Mg metal is introduced in Hcl soluon.1.Write two half equations2.Write overall equation
1. 0 answers
2. asked by Burton
3. 338 views
Please help!!Given this data: mass of unknown acid 1.4671g Volume of NaOH used in titration 18.47mL Concentration of the NaOH
1. 1 answer
2. asked by Krina
3. 750 views
A 100 kg steam boiler is made of steel and contains 200 kg of water at 5.00°C. How much heat is required to raise the
1. 1 answer
2. asked by Madison
3. 811 views
A degenerate cone results when the intersectoin of a plane with a double napped con is not a parabola, circle, elllipse, or
1. 0 answers
2. asked by Beyonce
3. 482 views
How would you solve for 'a'?(1/a) - (1/b) = c would you use the LCD???
1. 1 answer
2. asked by Serena
3. 408 views
Simplify: ((2x^n)^2 - 1)/(2x^n-1)where x is an integer and n is a positive interger.
1. 1 answer
2. asked by Jessica
3. 418 views
What is the value of charge of a body that Carries 20 excess electrons
1. 6 answers
2. asked by denny
3. 926 views
A Brass rod 50.0 cm long expands 0.0734 cm when heated. Find the temperature change.
1. 1 answer
2. asked by Madison
3. 633 views
<11{6[1(07)71]}> The higher the price of an antique, the greater people’s expectation that the object is rare. That, in turn,
1. 1 answer
2. asked by Heidi
3. 905 views
How many Btu of heat must be added to 900lbs of steel to raise its temperature from 20.0°F to 500°F?Specific heat of steel
1. 1 answer
2. asked by Madison
3. 571 views
Find the increase in Volume of 50.0L of acetone when heated from 40.0°C to 75.5°C.
1. 1 answer
2. asked by Madison
3. 441 views
The chief way the federal government raises revenue is fromborrowing money foreign aid individual income taxes corporate taxes
1. 2 answers
2. asked by Katie
3. 665 views
How many kcal of heat are required to vaporize 25.0kg of water at 100°C?
1. 1 answer
2. asked by Madison
3. 2,222 views
Atrain stare
1. 0 answers
2. asked by Diwakar
3. 362 views
How many grams of H2(g) can theoretically be produced from a 5-g sample of magnesium metal and excess HCl(aq)?
1. 1 answer
2. asked by Polly
3. 530 views
17. <11{6[1(07)71]}> The higher the price of an antique, the greater people’s expectation that the object is rare. That, in
1. 3 answers
2. asked by Heidi
3. 4,180 views
The U.S. Department of Agriculture claims that the mean consumption of coffee by the person in the United States is 24.2 gallons
1. 1 answer
2. asked by Mike
3. 1,642 views
2cos^2 22.5-1 (find exact value)
1. 2 answers
2. asked by kk
3. 2,334 views
Presented below are selected financial statement items for Rowe Corporation for December 31, 2012.Inventory $55,000 Cash paid to
1. 0 answers
2. asked by Dan
3. 696 views
what is the electronegativity of NH3, CH4, AND CO2?
1. 1 answer
2. asked by Morgan
3. 493 views
The height of a box is 3cm less than the width. The length is 2cm less than the width. The volume is 50cm^3. what is the width
1. 3 answers
2. asked by Caitlin
3. 2,793 views
Could you please tell me if the instructions are possible? I included a few more things.1) Complete the following sentences with
1. 1 answer
2. asked by Matthew
3. 454 views
A Brass rod 50.0 cm long expands 0.0734 cm when heated. Find the temperature change.
1. 0 answers
2. asked by Jason
3. 560 views
THank you for help steve with the other one!! :)My other one is: The compostition of adipic acid used in the manufacture of
1. 0 answers
2. asked by rachell
3. 374 views
THank you for help steve with the other one!! :)My other one is: The compostition of adipic acid used in the manufacture of
1. 1 answer
2. asked by rachell
3. 363 views
(1/2)^3(2/3)^4/5/6^3
1. 1 answer
2. asked by sherry
3. 763 views
(1/2)^3(2/3)^4/5/6^3 Show work
1. 0 answers
2. asked by sherry
3. 281 views
Determine the value(s) of k such that the area of the parallelogram formed by vectors a = (k+1, 1,-2) and b =(k,3,0) is
1. 1 answer
2. asked by Jake
3. 2,700 views
The volume of two similar solids is 1331 m3 and 729 m3. The surface area of the larger solid is 605 m2.What is the surface area,
1. 4 answers
2. asked by Anonymous
3. 2,738 views
Which of these is a valid conclusion?Answer A. All sergeants clear a fitness test. Harry has cleared a fitness test. Therefore,
1. 0 answers
2. asked by Anonymous
3. 474 views
If a spherical ball is enlarged so that its surface area is 9 times greater than its original surface area, then the original
1. 1 answer
2. asked by Anonymous
3. 831 views
The coordinates of the three vertices of a square ABCD are A (-3, 5), B (1, 7), and C (3, 3).What are the coordinates of vertex
1. 0 answers
2. asked by Anonymous
3. 1,085 views
A calorimeter contains 22.0 mL of water at 14.0 C. When 2.50 g of X (a substance with a molar mass of 66.0 g/mol) is added, it
1. 2 answers
2. asked by Amanda
3. 1,366 views
A sandpit in the shape of a rectangular prism has length 7 feet, width 5 feet, and height 1.75 feet. It is filled to the brim
1. 1 answer
2. asked by Jack
3. 1,134 views
suppose15 percent increase in the price of airlines causes a 10 percent decline in the quantity demanded, what is the elasticity
1. 0 answers
2. asked by arep
3. 442 views
Assume that you’ve worked for the last five years as anadministrative assistant for the Human Resources Department of
1. 5 answers
2. asked by danny
3. 2,325 views
suppose the demand curve for a product is given by Q=10-2P+Ps1,where P is the price of the product and Ps is the price of a
1. 1 answer
2. asked by arep
3. 1,813 views
Scanlon Inc.'s CFO hired you as a consultant to help her estimate the cost of capital. You have been provided with the following
1. 0 answers
2. asked by Caitlin
3. 1,037 views
The Isberg Company just paid a dividend of $0.75 per share, and that dividend is expected to grow at a constant rate of 5.50%
1. 1 answer
2. asked by Caitlin
3. 1,969 views
If i have a circle graph split into 3 groupstennis = 45% volleyball= 30% basketball= 25% what is the measure of central angle
1. 1 answer
2. asked by Lay Lay
3. 397 views
What is 5 percent of 40
1. 4 answers
2. asked by liv
3. 365 views
A kindergarten school has square mats in two colors, red and blue. The ratio of the perimeter of the red mat to the perimeter of
1. 4 answers
2. asked by V'Andrew
3. 521 views
what is 5 percent of 40
1. 3 answers
2. asked by liv
3. 740 views
Kobe is a single dad with two dependent children, Lizzie, age 7 and Leslie, age 3. He has AGI of $51,000 and paid $6,300 to a
1. 1 answer
2. asked by Andy
3. 1,065 views
Please explain how to solve this:(�ã5 + 4)(�ã5 - 1)
1. 2 answers
2. asked by Joni
3. 402 views
How do I hypothesize Contracturalism for a vet who needs to get a certain breed of dog for his daughter with allergies, but
1. 1 answer
2. asked by JL
3. 446 views
What is the equilibrium constant for the reaction of ammonium ion with formate ion?I know that the ionization constant for
1. 0 answers
2. asked by Hannah
3. 463 views
1) The Ka for acetic acid is 1.8e-5. What is the pH of a 3.18M solution of this acid?I did 1.8e-5 = x^2/3.18 x=sqrt 1.8e-5 X
1. 1 answer
2. asked by Hannah
3. 893 views
Given the wage in dollar per day and the CPI for years 1 and 2 how do you calculate the nominal % increase in wage and the real
1. 0 answers
2. asked by Hannah
3. 413 views
could u pl arrange the given scrambled sentences into a meaningful paragraph a.the opossum sometimes escapes its enemies by
1. 4 answers
2. asked by R S Telagathoty
3. 501 views
cos(sin^-1 x)=sq rt(1-x^2)prove the identity
1. 1 answer
2. asked by Emily
3. 736 views
the perimeter of a rectangular swimming pool is 40 ft. the length of the pool is 12 ft. what is the area of the pool
1. 3 answers
2. asked by rose
3. 1,259 views
April and Joey are both 74 years old and received $1,500 in nontaxable social security benefits. Their AGI for the year was
1. 0 answers
2. asked by Andy
3. 1,211 views
A car misses a turn and sinks into a shallow lake to a depth of 8.9 m. If the area of the car door is 0.51 m2, what is the force
1. 1 answer
2. asked by katie please help:)
3. 1,637 views
Ed(height of 2.3 m) is 30 m away from the passenger side of a car. The radius of curvature of the mirror is -4m.How far from the
1. 0 answers
2. asked by Con
3. 453 views
A candle, 3.5 cm high, placed 29 cm in front of a curved mirror forms an image at a distance of 12 cm from the mirror.Focal
1. 0 answers
2. asked by Con
3. 496 views
Which one of these is a form of stored energy?A. Heat energy B. Light energy C. Electrical energy D. Chemical Energy D?
1. 2 answers
2. asked by Rezu
3. 720 views
mechanic charges $35.00 an hour plus parts to fix a car, if the parts cost $90,00 dallars and it took 5 hours to do the job,
1. 3 answers
2. asked by gladys
3. 532 views
Which landmark Supreme Court case ruled that segregation by race in public education was unconstitutional?
1. 7 answers
2. asked by Charlette
3. 501 views
Polar Bears are extremely good swimmers and can travel as long as 10 hours without resting. If a polar bear swims with an
1. 1 answer
2. asked by Desha
3. 861 views
I have this chartit look like this Issue Thomas Jefferson Alexnder H. Pol. Party Republican Federalist I'm in: Type of Economy
1. 1 answer
2. asked by Laruen
3. 502 views
I have a test tommrrow on the The Human Body and I asked my science teacher if she can post a castle learning assignment about
1. 1 answer
2. asked by Laruen
3. 909 views
Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is
1. 0 answers
2. asked by Debbie
3. 695 views
how many counters could i add without having to regroup if i have 24 counters?
1. 1 answer
2. asked by cymari
3. 403 views
Why are the united nations headquarters in New York City?
1. 1 answer
2. asked by Jiskhaa
3. 464 views
Show all work. Find the quotient:6x^3-x^2-7x-9/2x+3
1. 1 answer
2. asked by Ciara
3. 978 views
A- a water soluble salt forms a precipitant during Group 3 analysis. An acidic solution of this precipitant and NaBiO3 yields a
1. 0 answers
2. asked by Mima
3. 685 views
Any practice online for ACT, PSAE or sample questions.PleaseTo much stress.
1. 2 answers
2. asked by Jack
3. 424 views
The governor is the chief executive officer in the state. Which officer is the chief legal officer in the state?A. secretary of
1. 6 answers
2. asked by Charlette
3. 1,572 views
Who holds the decision-making power in a communist-run nation?A. the nation's president B. the voters C. the Communist Party D.
1. 1 answer
2. asked by Charlette
3. 574 views
Graph parabolashow would i do this y=x^2 + 1 (-3 < or equal to X < or equal to 3)
1. 0 answers
2. asked by BIBIN
3. 356 views
x-3y+z=83x+y-2y=4 x-3y+2z=6
1. 1 answer
2. asked by ashley
3. 291 views
an art teacher is displaying projects on a wall for open house. The teacher uses a 13-foot ladder to hang the projects 12 feet
1. 1 answer
2. asked by Ember
3. 370 views
Doug is staning at (2, 1).Susan is standing (1, 2).Who is farther to the right?How do you know?
1. 2 answers
2. asked by anan
3. 450 views
Donnez des reponses personnelles. (Give your own answers)1. Ce soir tu vas regarder la tele? 2. Tu vas telephoner a un copain ou
1. 1 answer
2. asked by BRITTNAY
3. 757 views
I do not know how to solve the followingsystems of linear equations in 3 variables 1) x-2y+z=7 2) 2x+y-3z=-1 3) x-4y+3z=13
1. 0 answers
2. asked by ashley
3. 415 views
How do i responsed to Ce soir tu vas regarder la tele?
1. 2 answers
2. asked by BRITTNAY
3. 668 views
How do activites in the large intestine help maintain homoestatsis?
1. 2 answers
2. asked by Laruen
3. 404 views
What type of energy from the Sun do plants use to make their own food?A.Chemical Energy B.Sound Energy C.Light Energy D.Heat
1. 6 answers
2. asked by Rezu
3. 3,107 views
is a centiliter a greaer measure than a milliliter? Explain
1. 2 answers
2. asked by Oron
3. 564 views
Solve by factoring..2a^2+3=7a
1. 1 answer
2. asked by sherry
3. 337 views
Which of the following statments is true about U.S. roads and highways?A. The Federal Government is a partner with the States in
1. 3 answers
2. asked by Charlette
3. 671 views
Solve....x(x-3)=x-9
1. 2 answers
2. asked by sherry
3. 341 views
Dale and Kim can assemble a swing set in 1 1/2 hours.Working alone it takes kim 4 hours longer than Dale to assemble the swing
1. 1 answer
2. asked by sherry
3. 433 views
ms. sue you know the story i write yesterday i not know what to name it, you know any cool names i give it?
1. 3 answers
2. asked by Mohammad
3. 420 views
Which term describes the voters' removal of an elected official from office before his or her term is over?A. impeachment B.
1. 3 answers
2. asked by Charlette
3. 665 views
How does damage to the ozone layer cause a threat to humans?A. It increases radiation of heat from Earth into space. B. It
1. 1 answer
2. asked by Astrid
3. 652 views
Which word describes the Spanish system of giving control of Indians to a settler for forced labor?A. hacienda B. encomienda C.
1. 4 answers
2. asked by Charlette
3. 549 views
Molecules that make up matter move constantly.Which of these forms of energy refers to the energy of the moving molecules and
1. 3 answers
2. asked by Rezu
3. 1,961 views
Distinguish between longitudinal and transverse waves. Do all waves fall into one or the other of these categories? If not, give
1. 1 answer
2. asked by Jessica
3. 835 views
Writeacher, I used one of the website you suggested to me. I made a few changes and I need your revision. In particular question
1. 1 answer
2. asked by Matthew
3. 916 views
An unfair coin with Pr[H]=0.25 is flipped 95 times. A random variable X is defined as the number of heads that occur. Find the
1. 0 answers
2. asked by Tiffany
3. 501 views
4. A major problem in relations between Israel and the Arab states was thea. resettlement of Palestinian refugees b. failure to
1. 3 answers
2. asked by mysterychicken
3. 938 views
A bee gathered nectar for 3/4 of an hour it returned to the hive every 1/12th hour. How many trips did the bee make.
1. 1 answer
2. asked by nickolas
3. 519 views
Identify the sources of energy used to power the cell phone and other energies that it can transform into
1. 0 answers
2. asked by Rezu
3. 359 views

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