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2012
April

Questions Asked on April 6, 2012

Which is reduced in the following reaction:Cr2O72-+6S2O32-+14H+>2Cr3+ + 3S4O62- + 7H20 A. H+ B. Cr6+ C. S4O62- D. S2+ E. O2- I
1. 4 answers
2. asked by Debbie
3. 6,582 views
Participants in a psychology experiment were able to memorize an average of M words in t minutes, where M = −0.001t3 + 0.1t2.
1. 2 answers
2. asked by j
3. 617 views
Sal keeps quarters,nickels, and dimes in a jar. He has a total of 52 coins. He has three more quarters than dimes and five fewer
1. 5 answers
2. asked by micheal Garcia
3. 5,501 views
my sister have this question for biology how they get caramel into caramilk bar? she think the inject it in there, but she want
1. 6 answers
2. asked by Mohammad
3. 539 views
What is the difference between the interst on a loan being compounded daily @9% and compounded yearly @ 9%?
1. 1 answer
2. asked by Floyd
3. 417 views
For which value of x is the expression 3/x-2 undefined?
1. 1 answer
2. asked by George wang
3. 388 views
Find to the nearest degree, all values of ө less than 360˚ that satisfy the equation 2tan^2θ-2tanθ=3
1. 3 answers
2. asked by Rach
3. 1,026 views
I am completely stuck on these two questions. I have read my chapter, but I am still doubting that I got the answers correct.1.A
1. 1 answer
2. asked by Joy
3. 468 views
what are the finical role of state, local, and federal government in education
1. 1 answer
2. asked by nando
3. 384 views
the first challenge to the confidence of these amateur renovators come with buying tools or equipment
1. 2 answers
2. asked by bouba
3. 594 views
Janice found two sea shells when she went to the beach. They appear to be almost the same size, but they have different shapes.
1. 2 answers
2. asked by Sara HELP ME PLEASE
3. 1,112 views
Question 4-6 refer to : 3Ag(s) + 4HNO3(AQ) = 3AGNO3(aq) + NO(g) + 2h2o(l)4. How many moles of NO can be produced by the reaction
1. 2 answers
2. asked by jhong
3. 1,286 views
3Ag(s) + 4HNO3(AQ) = 3AGNO3(aq) + NO(g) + 2h2o(l)How many grams of AgNO3 can be produced by recating completely 88.0g of Ag?
1. 2 answers
2. asked by jhong
3. 920 views
what joint does splenius muscle cross?
1. 1 answer
2. asked by sarah
3. 264 views
Determine the magnitude of the force of gravity acting on a 340 kg satellite, 850 km above Earth's surface
1. 1 answer
2. asked by Melissa
3. 457 views
A 650 N student is Rollerblading at a velocity of 7.8 m/s [W] when the student trips and slides horizontally along the trail,
1. 3 answers
2. asked by Melissa
3. 1,031 views
List the terms without changing the expression. 21x+21y
1. 3 answers
2. asked by Hanna
3. 889 views
If the coefficient of kinetic friction is 0.25 , how much horizontal force is needed to pull each of the following masses along
1. 2 answers
2. asked by Melissa
3. 922 views
A tug of war has started over a popular toy. One child pulls with a force of 2.0*10^1 N[W], a second child pulls with a force of
1. 2 answers
2. asked by Melissa
3. 710 views
If 4x^2+9=kx, what value of k will produce equal roots?the answer is 12 but i don't understand how you get it, please help!
1. 3 answers
2. asked by lisa
3. 491 views
Sal made a map of his neighborhood.According to his map,Sal's house is 6 units away from the grocery store. The grocery store is
1. 6 answers
2. asked by Bebe
3. 1,109 views
Coach Willful believes that the best sixth-grade soccer players are 58 inches tall, and he will accept his ideal as players on
1. 3 answers
2. asked by Matt
3. 599 views
A boat in calm seas travels 13km east and 35 km north. Find the distance and direction of the trip, relative to to the north.
1. 2 answers
2. asked by nicole
3. 527 views
if sin2x=3sin2y, find 2tan(x-y)
1. 1 answer
2. asked by afdafd
3. 447 views
A person takes in a breath of 0 degrees celsius air and holds it until it warms to 37 degrees celsius. The air has an initial
1. 2 answers
2. asked by Tiera
3. 591 views
The area of a rectangular field is x^2-x-72 m^2. The length of the field is x+8 m. What is the width of the field in meters?
1. 4 answers
2. asked by joshua
3. 1,436 views
Which is the oxidizing agent in the reaction below.Cr2O72- + 6S2O32- +14H+ > 2Cr3+ + 3S4O62- +7H20 A. Cr3+ B. S4O62- C. Cr2O62-
1. 5 answers
2. asked by Debbie
3. 5,060 views
How many liters of chlorine gas at 1.00 atm and 20ºC will be required to oxidize 167 grams of bromide ions to molecular
1. 3 answers
2. asked by M
3. 688 views
Wheel Industries is considering a three-year expansion project. The project requires an initial investment of $1.5 million. The
1. 2 answers
2. asked by Anonymous
3. 645 views
Factor 21x + 35y
1. 2 answers
2. asked by geo
3. 591 views
In the hydrogen atom the radius of orbit B is sixteen times greater than the radius of orbit A. The total energy of the electron
1. 2 answers
2. asked by DCM
3. 646 views
if one of a quadratic equation is 1/2-2i, what is the equation. the other root is 1/2+2I but i don't know how to find the
1. 1 answer
2. asked by Jess
3. 372 views
The global water cycle provides renewable water, but a number of factors affect how much freshwater is available for human
1. 1 answer
2. asked by Anonymous
3. 500 views
DKLM is a rhombus.If AM = 4x, AK = 5x-3, and DL = 10, find x.
1. 3 answers
2. asked by Rye
3. 731 views
What is the relationship between z-scores and percentages?
1. 2 answers
2. asked by Betty
3. 641 views
How many liters of chlorine gas at 1.00 atm and 20ºC will be required to oxidize 167 grams of bromide ions to molecular
1. 1 answer
2. asked by M
3. 470 views
Find the indicated angle è.(Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 110 and c = 136
1. 3 answers
2. asked by Mike
3. 959 views
Find the indicated angle è. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 95 and c = 137(angle
1. 7 answers
2. asked by Adam
3. 1,282 views
If ON=2x-3, LM=7x+2, NM=x+6, and OL=6y-3, find the values of x and y for which LMNO must be parallelogram.
1. 3 answers
2. asked by Lisa
3. 1,464 views
Hello,I am writing a term paper on Ted Bundy and Danny Rolling and I not sure of some of the answers for the paper. One of the
1. 2 answers
2. asked by rainy
3. 912 views
100 ml of 0.2 M ammonium sulfate are reacted with 300 ml of 0.1M cadmium chloride . a yellow precipitate is formed. what is the
1. 4 answers
2. asked by Katy
3. 407 views
explain why the bond angles found for the molecules below is as given below.Methane 109.5 Ammonia 107.5 water 104.5
1. 4 answers
2. asked by John
3. 1,182 views
a carnival ride is made so that at a certain point the floor can be lowered and the people inside don't fall. if this carnival
1. 2 answers
2. asked by Ren
3. 1,011 views
A mass of 1.0 kg is located at the end of a very light and rigid rod 44 cm in length. The rod is rotating about an axis at its
1. 2 answers
2. asked by Jermaine
3. 639 views
for the transition of an electron in a hydrogen atom between the principal quantum number levels 4 and 3, calculatea) the energy
1. 4 answers
2. asked by Amber
3. 437 views
Sin23=p write cos113 in terms of p
1. 1 answer
2. asked by Piwo
3. 361 views
Solve this equation graphically.xy=-7 I don't understand how you get your points to graph this equation. please help
1. 1 answer
2. asked by Anonymous
3. 431 views
I=2V/R+2rSolve for r. simplify
1. 1 answer
2. asked by chels
3. 441 views
two resistors are connected in parallel. Their resistances are 8 ohms and 17 ohms. What is the resistance (R) of the
1. 2 answers
2. asked by chels
3. 622 views
At what depth in water is the pressure equal to 2.0m atmosphere?
1. 4 answers
2. asked by Momito
3. 750 views
If the distance from the moon to the Earth decrease from 230,000 miles (which it is today) to 20,000 miles, what affect would
1. 2 answers
2. asked by Sheyla
3. 681 views
There is not a book.There are not books. There is no orange. There are no oranges. There is no any book. There are no any books.
1. 2 answers
2. asked by Connie
3. 1,108 views
A rectangular storage container with an open top is to have a volume of k cubic meters. The length of its base is twice its
1. 6 answers
2. asked by Nick
3. 1,067 views
How would I solve this problem in a calculator: -2x(squared) minus 6x+5, when asked these 6 questions; what are the roots of the
1. 1 answer
2. asked by anonymous
3. 446 views
A pair of eyeglass frames are made of an epoxy plastic (coefficient of linear expansion = 1.30 10-4°C−1). At room temperature
1. 1 answer
2. asked by kevin
3. 392 views
A hollow aluminum cylinder 22.0 cm deep has an internal capacity of 2.000 L at 21.0°C. It is completely filled with turpentine
1. 2 answers
2. asked by kevin
3. 558 views
Lake Erie contains roughly 4.00 1011 m3 of water.(a) How much energy is required to raise the temperature of that volume of
1. 2 answers
2. asked by kevin
3. 1,156 views
A 40-g block of ice is cooled to−71°C and is then added to 590 g of water in an 80-g copper calorimeter at a temperature of
1. 1 answer
2. asked by kevin
3. 912 views
A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.30 m × 1.72 m. On a certain day, the indoor temperature
1. 3 answers
2. asked by kevin
3. 1,426 views
how do you compare the symbolic method for solving linear equations to the method of using a table?PLEASE HELP MY BUS COMES IN
1. 3 answers
2. asked by malisa
3. 588 views
Which figure of speech is used in the following quotation? "The winter evening settles down with smell of steaks in
1. 4 answers
2. asked by Advanced thematic studies for English in Education
3. 443 views
I am completely stuck on these three questions. I have read my chapter, but I am still doubting that I got the answers correct.1
1. 1 answer
2. asked by Joy
3. 1,009 views
How do you remeber the primary and secondary colours?
1. 3 answers
2. asked by not plannning to tell u
3. 908 views
how do u draw a detailed particle diagram showing chemical and physical changes in rocks? I actaully found the sheet on the
1. 3 answers
2. asked by not planning 2 tell u
3. 992 views
what is the total interest for $2596.40with a interest rate of %9 percent.with a tiime of 7months 97.37 136.26 136.31 233.68 my
1. 6 answers
2. asked by susue
3. 646 views
what is the july interest ?total purchase is $15,632.16 with a %10 interest rate for 10 months86.85 88.25 89.93 91.92 my answer
1. 3 answers
2. asked by susue
3. 492 views
A rectangular block of wood is 40cm wide, 60cm long and 30cm deep. If its relative density is 0.7 and it floats with its 30cm
1. 2 answers
2. asked by Momito
3. 576 views
received a check for 154.72 for unassembled products includes 8.06 sales tax and 12.30 in transportationwhat is the entry for
1. 1 answer
2. asked by susue
3. 497 views
A clock has an aluminum pendulum with a period of 1.000 s at 20.2 °C. Suppose the clock is moved to a location where the
1. 2 answers
2. asked by Anonymous
3. 648 views
A bubble located 0.200m beneath the surface of a glass of beer rises to the top.the air pressure at the top of the glass is
1. 3 answers
2. asked by Neptoh
3. 1,128 views
A steel rod of length 1 m is welded to the end of an aluminum rod of length 2 m (lengths measured at 23 °C). The combination
1. 3 answers
2. asked by Anonymous
3. 976 views
Can you please help me check this paragraph containing several grammar mistakes? Thank you.1) Caliban is a sort of monster half
1. 3 answers
2. asked by Matthew
3. 535 views
(a) Suppose a bimetallic strip is constructed of copper and steel strips of thickness 1.1 mm and length 29 mm, and the
1. 3 answers
2. asked by Anonymous
3. 598 views
Environmental problem impact on your community within south africa
1. 1 answer
2. asked by Rifilwe
3. 335 views
Environmental problem impact on your community within south africa
1. 1 answer
2. asked by Rifilwe
3. 333 views
1.Describe the pathway of an unfertilized egg as it travels through the female reproductive system
1. 2 answers
2. asked by RAM
3. 537 views
Sole proprietorships produce only a small fraction of annual sales in the U.S. economy because sole proprietorshipsA. are the
1. 3 answers
2. asked by Zach Ketchup
3. 1,526 views
The _____ limits the actions of government leaders.
1. 4 answers
2. asked by Zach Ketchup
3. 1,082 views
what is the personification of this sentence The wind whispered through the dark and gloomy forest.
1. 2 answers
2. asked by tony
3. 563 views
How can you determine which colorless liquid is less dense?
1. 1 answer
2. asked by Erica
3. 380 views
what are the implications if there was no 'market'?
1. 1 answer
2. asked by yajna
3. 272 views
suppose your business caters a party august 23.according to the contract ,your client will pay the 2500 bill on september
1. 2 answers
2. asked by susue
3. 586 views
a store purchased 500 in merchandise on account.using the periodic inventry system,how would you record your entry?(a)debit
1. 1 answer
2. asked by susue
3. 482 views
what is the accounting system where you record revenue when the business earns it,and expenses at the time the business incurs
1. 2 answers
2. asked by susue
3. 569 views
A triply ionized beryllium atom (Be3+) has only one electron in orbit about the nucleus. What is the radius of the ion when it
1. 6 answers
2. asked by DCM
3. 1,559 views
If it takes 45 minutes to make 15 chairs how long would it take to make 100 chairs.
1. 4 answers
2. asked by Ian
3. 444 views
silver sulphate is a sparingly soluble salt.2.5litres of saturated solution of this salt contains 14.25g.Calculate the molar
1. 1 answer
2. asked by victor1
3. 489 views
Silver sulphate is a sparingly soluble salt.2.5litres of saturated solution of this salt contains 14.25g.Calculate the molar
1. 1 answer
2. asked by musuma
3. 452 views
A particle of mass m = 3.04kg is suspended from a fixed point by a light inextensible string of length = 1.11m. You are required
1. 1 answer
2. asked by Anonymous
3. 494 views
A proton is located at a distance of 0.430 m from a point charge of +8.30 µC. The repulsive electric force moves the proton
1. 4 answers
2. asked by DCM
3. 2,585 views
A sample of an ideal gas at 1.00 atm and a volume of 1.61 L was placed in a weighted balloon and dropped into the ocean. As the
1. 1 answer
2. asked by catey
3. 758 views
1. What is the pH of a solution whose [H3O+] is 1 X 10^ -5 M?2. What is the [H3O+] concentration of a solution with a pH of 9?
1. 4 answers
2. asked by Chris
3. 3,507 views
What are the rules to determine the solubility of salts?
1. 1 answer
2. asked by Elizabeth
3. 422 views
In my previous post I wrote"You should have used the past simple to refer to both Prospero's and Miranda's behaviours towards
1. 2 answers
2. asked by Matthew
3. 611 views
Imagine making a tent in the shape of a right prism whose cross-section is anequilateral triangle (the door is on one of the
1. 3 answers
2. asked by Katie
3. 657 views
The circumference of a sphere was measured to be 82 cm with a possible error of 0.5 cm. Use linear approximation to estimate the
1. 1 answer
2. asked by bobby
3. 1,000 views
one side of a square bolck is 20 cm. the block weighs 320 grams. which numeral could be used to express the density? is it 0.04,
1. 1 answer
2. asked by Anonymous
3. 357 views
what radioactive isotope would be most useful in dating a mastodont bone ?why?
1. 1 answer
2. asked by fufawoofa
3. 907 views
The per capita consumption of coffee by people in the United States in a recent year was normally distributed, with a mean of
1. 2 answers
2. asked by jackie
3. 566 views
Calculate the distance traveled by the concrete brick after 0.5 s if it moves with an initial speed of 5 ft/s up the incline
1. 1 answer
2. asked by ajay
3. 455 views

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