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Questions Asked on May 11, 2013

Balance the following redox reaction.MnO4 (aq) + Fe (s) --> Mn2+ (aq) +Fe2+ (aq)
1. 3 answers
2. asked by Lana
3. 5,707 views
THE VECTORS a - 5b AND a-b ARE PERPENDICULAR. IF a AND b ARE UNIT VECTORS, THEN DETERMINE a dot b
1. 1 answer
2. asked by Johnny
3. 5,263 views
Temperature of a diatomic gas is 300k. If the moment of inertia of its molecules is 8.28*10^-38 gm-cm^2. Calculate their root
1. 7 answers
2. asked by birju
3. 4,347 views
which of the following is not an authoritarian form of government?A. Totalitarianism B. Absolute monarchy C. Dictatorship D.
1. 4 answers
2. asked by Jen
3. 3,894 views
Salim sells fax machines that come in Standard and Enhanced models. The Standard model sells for $325 and the Enhanced model
1. 2 answers
2. asked by Anonymous
3. 3,345 views
During the compression stroke of a certain gasoline engine, the pressure increases from 1.00 atm to 20.5 atm. The process is
1. 1 answer
2. asked by CheckingMyAnswers
3. 3,157 views
Simple MachinesA simple wheel and axle has a wheel diameter of 2.3m and an axle diameter of 92mm. If an effort of 26N is
1. 3 answers
2. asked by Danny
3. 3,004 views
A solution of ethanol, C2H5OH, is prepared by dissolving 25.0 mL of ethanol in enough water to give a total volume of 250.0 mL.
1. 1 answer
2. asked by Adrian
3. 2,960 views
The demand function for a product is given byp = 10,000 [1 − (5/5 + e^−0.001x)] where p is the price per unit (in dollars)
1. 2 answers
2. asked by abc
3. 2,859 views
You spin the spinner twice. draw a tree diagram and list sample spaces to show the possible outcomes. From that answer questions
1. 1 answer
2. asked by B6
3. 2,642 views
find the area between z=0 and z=0.9 under the standard normal curve is
1. 1 answer
2. asked by Linda
3. 2,062 views
the bearing of Y from X is 160¤ and the bearing of Z from Y is 060¤. find the bearing of X from Z.
1. 3 answers
2. asked by samuel
3. 1,940 views
Can a solution of CrCl3 be stored in an aluminum container?
1. 1 answer
2. asked by lea
3. 1,674 views
A cylindrical mug of hot chocolate measures 9.2 cm in diameter and has a height of 12.6 cm. The top 2.5 cm of the mug is filled
1. 3 answers
2. asked by Anonymous
3. 1,637 views
A solution contains 25.5 g of NaCl dissolved in sufficient water to give a total mass of 325.0 g. What is the molality of the
1. 2 answers
2. asked by Adrian
3. 1,614 views
A silver ring is dropped in a solution of Pb(NO3)2 for a certain period. Will you find it intact? Explain.
1. 1 answer
2. asked by lea
3. 1,448 views
We discussed in lectures that traveling Electromagnetic waves in vacuum of the formE⃗ =E0xˆcos(kz−ωt),B⃗
1. 78 answers
2. asked by Anonymous
3. 1,207 views
) Brian has 96 feet of fencing to enclose a rectangular space in hisyard for his dog. He wants the rectangle to be twice as long
1. 2 answers
2. asked by mich
3. 1,145 views
If Mary takes money from her savings account and buys a T-bond from Jody with that money, it's:A. An example of expansionary
1. 0 answers
2. asked by Ashley
3. 1,134 views
A car rental agency advertised renting s car for %26.95 per day and @0.34 per mile. If David rents this car for 4 days how many
1. 1 answer
2. asked by Mary
3. 1,129 views
The cylindrical bar in the figure has a total length L=1.2 m, a diameter d=15 mm, and is confined by fixed supports at the walls
1. 1 answer
2. asked by XYZ
3. 1,071 views
The number of gallons of water, y , in a tank after x hours may be modeled by the linear equation y = 800 - 50x . Which of the
1. 1 answer
2. asked by lisa
3. 1,041 views
5 distinct positive reals form an arithmetic progression. The 1st, 2nd and 5th term form a geometric progression. If the product
1. 1 answer
2. asked by Shin
3. 987 views
k so when i posted this earlier, i didn't understand how to do it the way that writeacher showed me so can someone else help,
1. 5 answers
2. asked by Hanah
3. 969 views
A grocer mixes a premium blend of coffee worth $17/kg with a coffee blend worth #7/kg. A mixture of 36 kg worth $11/kg is
1. 1 answer
2. asked by mo
3. 883 views
The number of gallons of water, y , in a tank after x hours may be modeled by the linear equation y = 800 - 50x . Which of the
1. 2 answers
2. asked by lisa
3. 873 views
The oxygen gas emitted from an aquatic plant during photosynthesis is collected over water at a temperature of 25 degrees
1. 1 answer
2. asked by JeNae
3. 863 views
Find the z-scores that bound the middle 55% of the standard normal distribution____ small value _____ larger value
1. 1 answer
2. asked by Teresa
3. 754 views
Find the z-scores that bound the middle 55% of the standard normal distribution____ small value _____ larger value
1. 0 answers
2. asked by Teresa
3. 743 views
For each of the following sentences, choose the correct pronoun from the pair given in parentheses.1. We are going to play
1. 10 answers
2. asked by Anonymous
3. 731 views
The hexagon below is made up of six equilateral triangles with sides of 6 centimeters each. The height of each triangle is 5.2
1. 1 answer
2. asked by Lee
3. 711 views
Let Fn be the nth number in the Fibonacci Sequence. Consider the 3 points (F30,F31),(F32,F33),(F34,F35) in the Cartesian plane.
1. 4 answers
2. asked by Sambaran G.
3. 694 views
5 ways in which teenage pregnancy impact on the community
1. 2 answers
2. asked by Nombuso
3. 692 views
Suppose the width of a rectangle is 5 inches shorter than the length and that the perimeter of the rectangle is 80 inches. The
1. 1 answer
2. asked by Dana
3. 691 views
Points A and B are on the top and bottom edges of a cylindrical roll of paper of height 8 and circumference 12. A and B are
1. 0 answers
2. asked by Bob
3. 683 views
A steel bar of length L=2 m, with modulus E=200 GPa and constant cross sectional area A=200 mm2 is constrained between two walls
1. 2 answers
2. asked by aki
3. 661 views
Determine the theoretical and percent yield of hydrogen gas if 78.5 g water undergoes electrolysis to produce hydrogen and
1. 2 answers
2. asked by Charles
3. 642 views
Find a simplified value for x by inspection log9 81 = x
1. 2 answers
2. asked by shel
3. 637 views
Consider the close-up view of a segment of DNA undergoing transcription from left to right. Transcription begins at and includes
1. 1 answer
2. asked by andrea
3. 630 views
Jose suarez has been promoted to sales manager at a new firm and is trying to come up with a salesforce compensation method. He
1. 0 answers
2. asked by Stumped
3. 626 views
a stone of mass 50g is being rotated in a circle of r 50cm with a uniform speed of 2m\s. what is the acceleration of the stone
1. 1 answer
2. asked by swetha
3. 618 views
suggest 5 recommendations on how to address the environmental problem within your community or any other community within south
1. 4 answers
2. asked by matse
3. 614 views
Provide five ways in which you critically discuss how lifestyle heart disease behaviour impact on the teenager
1. 2 answers
2. asked by Anonymous
3. 591 views
Make a solution of the following:4ml of 0.5m cupric sulphate pentahydrate. 5ml of 250mm cupric sulphate pentahydrate. and 6ml of
1. 1 answer
2. asked by Aondoakaa
3. 591 views
Hey I want to shorten this paragraph out which tells what Raynaud's is, can anyone please simplify it and make it shorter
1. 3 answers
2. asked by Shreya
3. 588 views
A popular brand of pressure washer claims to deliver 330 litres per hour of water at a pressure of 80 bar, drawing 1400 W of
1. 1 answer
2. asked by Fred
3. 587 views
Went ahead and did the HW the teach recommended but she did not post the answers and I would like to see if im on the right
1. 0 answers
2. asked by John Rose
3. 586 views
I posted this question earlier:a.) Maddie works at a desighner store. She earns $1925 per month plus 10% commission of her
1. 4 answers
2. asked by Olly
3. 578 views
THE VECTORS a - 5b AND a-b ARE PERPENDICULAR. IF a AND b ARE UNIT VECTORS, THEN DETERMINE a * b
1. 0 answers
2. asked by Johnny
3. 571 views
Listed below are five female and five male Wimbledon tennis champions, along with their country of citizenship and handedness.Fe
1. 1 answer
2. asked by Neal
3. 570 views
The demand function for a product is given byp = 10,000 [1 − (5/5 + e^−0.001x)] where p is the price per unit (in dollars)
1. 0 answers
2. asked by carol
3. 564 views
Determine the least positive integer n for which the following condition holds: No matter how the elements of the set of the
1. 0 answers
2. asked by Bob K.
3. 555 views
write a newspaper report about ..A lorry has shed load of fruit on the motorway.The traffic is standstill.... i wrote
1. 6 answers
2. asked by kina
3. 516 views
Mike scored 85, 88, 87, 93, 95, 92, and 83 on his math tests. What is the least he can score on the next test if he wants to
1. 1 answer
2. asked by Abigail
3. 492 views
a 4kg roller is attached to a spring of force constant 100N/m. it slides over a frictionless horizontal road. the roller is
1. 2 answers
2. asked by sumit
3. 491 views
Describe the following surface and give traces where available:16x^2 + 16y^2 - 9z^2 = 0
1. 1 answer
2. asked by Sarah
3. 486 views
what's transcription?
1. 1 answer
2. asked by andrea
3. 483 views
a.) Maddie works at a desighner store. She earns $1925 per month plus 10% commission of her sales. Write an equation to show how
1. 1 answer
2. asked by Olly
3. 480 views
An elevator named L in "63 Building" in Seoul is notorious for its low speed. It takes 3 seconds for L just to move one floor.
1. 0 answers
2. asked by Shin
3. 479 views
Suppose θ is an angle strictly between0 and π 2 such that sin5θ=sin 5θ. The number tan2θ can be uniquely written as ab √,
1. 1 answer
2. asked by Anonymous
3. 478 views
in 10-15 lines critically discuss 5 ways in which the human problem impact on the community.provide relevant sources to support
1. 1 answer
2. asked by muneiwa
3. 468 views
Find the amount when princple is 29200,rate is 6%.time is 4 year and 3 months?
1. 1 answer
2. asked by Aman singh
3. 465 views
Find the percent of increase. Round to the nearest tenth, necissary from 47 lb to 52 lb.
1. 2 answers
2. asked by rockrboiluvr14
3. 449 views
in order to increase self esteem ,experts say you should what
1. 1 answer
2. asked by sherry
3. 440 views
Explain the differences among LANS, WANS, CANS, and MANS.
1. 1 answer
2. asked by vicki
3. 428 views
How long does it take to deliver 315 J of energy to 0.850 cm^2 of a wall that it hits perpendicularly?
1. 1 answer
2. asked by Holden
3. 425 views
sorry but i just had one question to my previous question. Since the answer to my previous question is that her sales are 8000,
1. 2 answers
2. asked by Olly
3. 411 views
NAME TWO COMMUNITY ORGANIZATIONS THAT ARE INVOLVED IN SUPPORTING OR GIVING ADDRESS TO GLOBAL WARMING
1. 1 answer
2. asked by Anonymous
3. 409 views
Let N be the sum of all positive integers q of the form q=p^k with prime p, such that for at least four different integer values
1. 0 answers
2. asked by Bob
3. 407 views
A car that was initially at rest reaches a final speed of +50.0 m/s over a displacement of +55.0 m.What is the magnitude of the
1. 2 answers
2. asked by Jenna
3. 406 views
Giselle has $5.90 dollars in quarters and nickles. If Giselle has 16 more nickles than quarters, how many quarters does Giselle
1. 1 answer
2. asked by S
3. 405 views
Max spends 60% of his pay on car expenses and 12% on fast food. If Max spends a total of $518.40 per month, what is his monthly
1. 1 answer
2. asked by Hanah
3. 404 views
i need to write projec about travel guide to Libay ?
1. 1 answer
2. asked by omar
3. 390 views
Discuss in a paragraph of 150 words ways in which one can take responsibility to provide safe and healthy living environment
1. 1 answer
2. asked by lucrisha
3. 382 views
5 ways in which poverty impact on the community
1. 1 answer
2. asked by Nombuso
3. 381 views
Describe the following surface and give traces if available.x^(2)-4z^(2)=4
1. 2 answers
2. asked by Liz
3. 371 views
in order to increase self esteem ,experts say you should what
1. 0 answers
2. asked by sherry
3. 362 views
What is the coefficient of x^4 in(x^2−x−2)^7?
1. 1 answer
2. asked by Anubhav
3. 354 views
what should one do order to increase self esteem experts
1. 0 answers
2. asked by sherry
3. 341 views
What is the coefficient of x^4 in (x^2−x−2)^7?
1. 1 answer
2. asked by HELP!!!
3. 340 views
problem E2_2 Strain, boundary conditions, displacement and elongation: Part IPlz help.
1. 1 answer
2. asked by jojo
3. 337 views
What is the coefficient of x^4 in(x^2−x−2)^7?
1. 1 answer
2. asked by Anubhav
3. 314 views
indicate at least 3 references that you have used in this assignment
1. 1 answer
2. asked by matse
3. 297 views

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