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Questions Asked on June 7, 2012

The voltage generated by the zinc concentration cell described by,Zn(s)|Zn2+ (aq, 0.100 M)||Zn2+ (aq, ____ M)|Zn(s) is 24.0 mV
1. 2 answers
2. asked by Katherine
3. 18,848 views
Desert is to oasis as ocean is to(A) water. (B) sand. (C) sea. (D) island.
1. 3 answers
2. asked by beby
3. 4,730 views
A 1320-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A 1960-N crate
1. 1 answer
2. asked by Jessi
3. 3,733 views
find the equation that meets the given conditions: a varies directly as the square of r and a=9 pie when r=3
1. 2 answers
2. asked by mathstuck
3. 2,880 views
if alpha and beta are the zeros of the polynomial 2x^2-4x+5 then find the values of(i)alpha^2+beta^2 (ii)1/alpha^2+1/beta^2
1. 2 answers
2. asked by echo
3. 2,849 views
Two spherical objects with a mass of 2.88 kg each are placed at a distance of 2.12 m apart. How many electrons need to leave
1. 1 answer
2. asked by Tanner
3. 2,371 views
Which of the following statements is true regarding the Korean War?A. The Chinese armed and trained the North Korean army. B.
1. 18 answers
2. asked by Abby
3. 2,271 views
1) Construct a confidence interval of the population proportion at the given level of confidence.x=60,n=300, 99% confidence. The
1. 1 answer
2. asked by Erin
3. 2,228 views
4. Gregory teaches martial arts. He charges a one-time processing fee of $5.00 and thecost of the classes is shown below. Let x
1. 2 answers
2. asked by Jane
3. 1,813 views
Pith BallsTwo small pith balls, each of mass m = 17.7 g, are suspended from the ceiling of the physics lab by 0.8 m long fine
1. 4 answers
2. asked by Jenipher
3. 1,603 views
The width of a rectangle is three fourths of the length. The perimeter of the rectangle becomes 50 cm when the legth and the
1. 2 answers
2. asked by Anonymous
3. 1,576 views
An electron moves on a circular orbit in a uniform magnetic field. The strength of the field is 1.00×10-5 tesla. The kinetic
1. 1 answer
2. asked by Stryker
3. 1,503 views
A student completes titration by adding 12.0 mL of NaOH(aq) of an unknown concentration to 16.0 mL of 0.15M HCl(aq). what is the
1. 3 answers
2. asked by Nina
3. 1,433 views
Calculate the cell potential for the following reaction as written at 51 degrees C, given that [Zn2+] = 0.837 M and [Sn2+] =
1. 1 answer
2. asked by Katherine
3. 1,355 views
Carl hired 4 people to work in his shipping department for a week at 8 hours a day. However, after working only 4 hours on the
1. 3 answers
2. asked by Oliver
3. 1,318 views
If you press the ______ key you will jump to the previous screenA. Page down B. Page up C. Home D. End I got B . You should ____
1. 1 answer
2. asked by Sarah
3. 1,317 views
a metal ball with a charge of 5.4x10^8 electrons is touched to another metal ball so that all the excess electrons are shared
1. 1 answer
2. asked by lindsay
3. 1,312 views
Hanger is to closet as tree is to(A) forest. (B) branch. (C) bird. (D) ground.
1. 3 answers
2. asked by beby
3. 1,300 views
Not sure if it is right, I have check with the answer in the book and a few integral calculators but they seem to get a
1. 4 answers
2. asked by Jay
3. 1,298 views
Her are the data on $1000 par value bonds issued by Microsoft, Ford, and Xerox at the end of 2008, Assume you are thinking about
1. 0 answers
2. asked by Chris
3. 1,240 views
A tungsten target is struck by electrons that have been accelerated from rest through a 38.9-kV potential difference. Find the
1. 2 answers
2. asked by Gracie
3. 1,231 views
Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain. The initial temperature of the parcel at
1. 2 answers
2. asked by Sandra
3. 1,225 views
a bond that has a $1000 par value (face value) and a contract or coupon interest rate of 10.9%. The bonds have a current value
1. 0 answers
2. asked by anita
3. 1,182 views
Carnation needs to buy a $12,500 part the part company is offering cash discount terms of 4/10, n30. Carnation has a tight cash
1. 0 answers
2. asked by becky
3. 1,170 views
How many digit number greater than 200 but less than 300 can be obtained from 1234,and what is the probability that a number
1. 1 answer
2. asked by Yinka
3. 1,154 views
Imagine that you have been hired as an IT consultant and have been asked to write a recommendation for an OS. This start-up
1. 0 answers
2. asked by jackie lewis
3. 1,126 views
Write a balanced chemical equation that represents the reaction between methane and hydrochloric acid.CH4+HCl-> I'm not quite
1. 4 answers
2. asked by Cicilia
3. 1,118 views
1.Let f(x)= x^2 - 5 and g(x)= 3x^2. Find g(f(x)).2. Let f(x)= x^2 - 4 and g(x) -3x^2. Find f(g(x)).
1. 4 answers
2. asked by Neil
3. 1,110 views
How would I go about solving for x in the equation:ln(4x-2)-ln(4)=-ln(x-2) Thanks in advance
1. 1 answer
2. asked by Rina
3. 1,064 views
Which of the following statements about Truman's Fair Deal is true?A. It repealed the New Deal. B. It called for national
1. 1 answer
2. asked by Abby
3. 1,052 views
Explain how an object can orbit a planet & why astronauts float around in the orbiting space shuttle
1. 1 answer
2. asked by deresse
3. 1,025 views
Which has a greater influence on a person’s health: individual choices and actions (micro perspective) or community policies
1. 1 answer
2. asked by Lee
3. 1,022 views
Is "Oedipus and the King"'s genre "Mythology" or "Fiction"?
1. 2 answers
2. asked by Amy
3. 1,016 views
Southwest Asia can best be characterized asA) an area with few resources. B) a desert with an arid and semiarid climate. C) a
1. 1 answer
2. asked by Ali
3. 1,001 views
what is the right career path?
1. 2 answers
2. asked by Celest
3. 970 views
The state of texas covers approxmiately 268,58 squared mi. During a hail storm the entire state is covered in 1billion meters of
1. 1 answer
2. asked by Bill
3. 951 views
It is advisable to change as many behaviors all at once. Example, go on a diet, go to the gym and quit smoking and drinking
1. 1 answer
2. asked by Andy
3. 939 views
Record and calculate the following masses:(a)mass of empty beaker: 47.420g (b)mass of beaker plus Na₂CO₃:47.920g (c)Mass of
1. 1 answer
2. asked by chelsea
3. 922 views
A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.44 x 104 rad/s to an angular speed of
1. 1 answer
2. asked by Hannah
3. 900 views
a square with side length 2.0 cm has a charge of -1.0x10^-6C at every corner. What is the magnitude and direction of the
1. 1 answer
2. asked by lindsay
3. 850 views
ok i have to do a bibliography for nigeria and bolivia. those are both the title of my essays that i have to do. i researched
1. 2 answers
2. asked by tasha
3. 837 views
Which of the following is true of the Truman Doctrine?A. It amounted to an informal declaration of Cold War. B. It created the
1. 4 answers
2. asked by Abby
3. 836 views
Does this have paraelle structure Neither pesticides nor hormones are used in the production of organic foods.
1. 1 answer
2. asked by Raven
3. 828 views
You have finally saved 10,000 and are ready to make your first investment. You have the three following alternatives for
1. 1 answer
2. asked by Chris
3. 825 views
A 96.3 g mass is attached to a horizontal spring with a spring constant of 1.04 N/m and released from rest with an amplitude of
1. 3 answers
2. asked by Anonymous
3. 822 views
when 2.75 mol HI(g) placed in 1L container and allowed to dissociate into2HI(g) <==> H2(g)+I2(g) Final H2 concin .275M. What is
1. 4 answers
2. asked by chemistt
3. 808 views
14) There are 6 marbles in a bag, 3 blue, 2 red, 1 green. Aubrey reaches into the bag and pulls out a marble, does not replace
1. 2 answers
2. asked by Sammyjoo
3. 805 views
LM has the endpoints L(-1,1) and M(-5,-3) find the coordinates of the midpoint of LM
1. 1 answer
2. asked by seth
3. 804 views
A tungsten target is struck by electrons that have been accelerated from rest through a 38.9-kV potential difference. Find the
1. 1 answer
2. asked by Jason
3. 792 views
Some bacteria are propelled by motors that spin hair-like flagella. A typical bacterial motor turning at a constant angular
1. 1 answer
2. asked by Jessi
3. 786 views
In the call of the wild,what did Buck dream about by the campfire?
1. 0 answers
2. asked by mary
3. 775 views
Calculate the volume of carbon dioxide produced when 0.5 tonnes of iron are produced. When iron oxide is heated with carbon
1. 1 answer
2. asked by Jeconiah
3. 769 views
The political purpose of the Taft-Hartley Act of 1947 was toA. roll back the provisions of the Wagner Act. B. strengthen the
1. 3 answers
2. asked by Abby
3. 760 views
aluminum has a density of 27g/cm3 if a chunk of aluminum with a mass of 16g is placed in a graduated cylinder partially filled
1. 1 answer
2. asked by Ana
3. 758 views
36x3.14x8=?
1. 1 answer
2. asked by george
3. 749 views
Please help!∫17dx/x^2(sqrt(x^2+49)) .. let x=7tan(θ). thank you so much for your help!
1. 0 answers
2. asked by annie
3. 747 views
what is the formula of Surface Area of Rectangular Prisms
1. 3 answers
2. asked by Laruen
3. 729 views
Which of the following is NOT true concerning behavior change?a. Willpower is the most important factor in changing a new
1. 0 answers
2. asked by Andy
3. 722 views
1.) Determine the equation of the axis of symmetry.y = -5x2 - x + 9 Answer 1.) x=3/2 2.) Determine the equation of the axis of
1. 3 answers
2. asked by Mackenzie
3. 711 views
Calculate the solubility of Cacl2 in g/L based on the experiement. Given 650g of CaCl2 added to 1.0L and allowed to dissolve as
1. 1 answer
2. asked by Greg
3. 685 views
Under Franklin Roosevelt's Good Neighbor policy,A. the Platt Amendment was rescinded. B. the collective security among the
1. 3 answers
2. asked by Abby
3. 685 views
The behavior-change PROCESS in which a person investigates support groups or learns about social opportunities that can help
1. 0 answers
2. asked by Andy
3. 680 views
(7ab+4a2b4)+(a2b4-7ab)The 2 and 4 are on top of the a and b. (sqare #)
1. 8 answers
2. asked by Adriana
3. 677 views
Calculate the volume of carbon dioxide produced when 0.5 tonnes of iron are produced. When iron oxide is heated with carbon
1. 1 answer
2. asked by Jeconiah
3. 673 views
(4y+5)(4y-5)16y^2-20y+20y-25 16y^2-25 Am I correct
1. 1 answer
2. asked by Adriana
3. 672 views
A tungsten target is struck by electrons that have been accelerated from rest through a 38.9-kV potential difference. Find the
1. 3 answers
2. asked by Kevin
3. 668 views
Simply reporting measures of central tendency or measures of variability will not tell the whole story. Using the following
1. 1 answer
2. asked by Den
3. 656 views
15) Marissa is 3 years older than her younger brother. Her older brother is twice as old as her younger brother. Her older
1. 2 answers
2. asked by Sammyjoo
3. 625 views
Why is The Persian Gulf War so important to the United States?
1. 2 answers
2. asked by Joey
3. 623 views
7.-Que animal viste en la selva?-Vi_____. A. una ballena B. una serpente c. un tenedor D. unos muebles --B? 19. -sabes ___? -no.
1. 2 answers
2. asked by Shae
3. 622 views
from a set of 1000 observations known to be normally distributed the mean is 534 cm and sd is 13.5 cm. how many observations are
1. 0 answers
2. asked by quantitative analysis for managerial applications
3. 615 views
identify at least one major similarity and one major difference between the forms of the short story and the poem.
1. 1 answer
2. asked by deedee
3. 611 views
Lawrence was training for a mararthon. He ran 9.59 miles total the first week of training. On the second week of training,he ran
1. 1 answer
2. asked by andy
3. 606 views
from a set of 1000 observations known to be normally distributed the mean is 534 cm and sd is 13.5 cm. how many observations are
1. 0 answers
2. asked by quantitative analysis for managerial applications
3. 604 views
In a hypermarket promotional drive, the customers would only have topay half of the original price on their second buy of the
1. 1 answer
2. asked by beby
3. 598 views
a motorisrt accelerates their car to 36m/s before realising they are over the speed limit and decelerates to 32m/s. calculate
1. 3 answers
2. asked by nick
3. 594 views
An electron travelling in the same direction that an electric field points initially has a speed of 4.21 ×107 meters per
1. 1 answer
2. asked by John
3. 588 views
Calculate the volume of carbon dioxide produced when 0.5 tonnes of iron are produced. When iron oxide is heated with carbon
1. 1 answer
2. asked by Jeconiah
3. 585 views
8xy(x+y)is answer 8x^2y+8xy^2
1. 3 answers
2. asked by Adriana
3. 565 views
For a certain year, a ski resort averaged d dollars per week in receiptsfor its 20-week season. If the resort was closed for w
1. 1 answer
2. asked by beby
3. 561 views
The state of texas covers approxmiately 268,581 squared mi. During a hail storm the entire state is covered in 1billion meters
1. 1 answer
2. asked by Bill
3. 560 views
1. An auto manufacturer negotiates a deal to have its cars appear in a Hollywood film. This is an example of A. publicity. C.
1. 3 answers
2. asked by nick
3. 559 views
At the beginning of World War II, Roosevelt dealt with FranceA. by joining with the British in an assault on North Africa. B.
1. 8 answers
2. asked by Abby
3. 555 views
Calculate the mass of ammonia salt that would remain if the solution were evaporated to dryness. When sulfuric acid reacts with
1. 1 answer
2. asked by Jeconiah
3. 552 views
Imagine that you manage a company that has invested $5 million in developing a new product, but has not completed development.
1. 0 answers
2. asked by Booker Perry
3. 547 views
Last fall, a gardener planted 56 iris bulbs. She found that only 49 of the bulbs bllomed in the spring. Find the empirical
1. 1 answer
2. asked by angela
3. 541 views
A motor drives a rope drum of 820 mm diameter, which in turn drags a component of mass 650 kg, 175 m up a slope that makes an
1. 0 answers
2. asked by James
3. 537 views
Consider the universal table D = {P, Q, R, S, T, U, V, W, X, Y, Z} with the following set offunctional dependencies: {P, R} ->
1. 0 answers
2. asked by ken
3. 533 views
what is the Q of a rxn?
1. 3 answers
2. asked by chemist
3. 528 views
What are some political, economical, and social effects on the Cold War?
1. 2 answers
2. asked by Leah
3. 518 views
a man has one kind of coffee at 'a' paise per kg and another at 'b' paise per kg.how much of each must he take to form a mixture
1. 2 answers
2. asked by sagar
3. 517 views
Which of the following was Eisenhower's most significant legislative achievement?A. The Highway Act of 1956 B. The extension of
1. 1 answer
2. asked by Abby
3. 513 views
from a set of 1000 observations known to be normally distributed the mean is 534 cm and sd is 13.5 cm. how many observations are
1. 0 answers
2. asked by quantitative analysis for managerial applications
3. 508 views
A tungsten target is struck by electrons that have been accelerated from rest through a 38.9-kV potential difference. Find the
1. 4 answers
2. asked by Rebecca
3. 508 views
divide and simplify5y-5/21 divided by y-1/33y
1. 2 answers
2. asked by kim
3. 507 views
How can I calculate how long an amount of money will last if I spend x dollars per month, at the same time as the pot of money
1. 1 answer
2. asked by charlie
3. 498 views
Solve for x..006x^3=8889 x = approx 114, but I don't understand how to get that answer. Can anyone help me solve? Thank you!
1. 2 answers
2. asked by Francesca
3. 495 views
After Hitler came to power in 1933, he blamed Germany's defeat in World War I onA. Jews and Gypsies. B. Communists and American
1. 2 answers
2. asked by Abby
3. 487 views
Is this formula (Fe2O3) iron oxide?
1. 1 answer
2. asked by Jeconiah
3. 487 views
Could you please check scientific English in this short dissertation? Thank you, Ms. Sue.1) Conrad Waddington introduced the
1. 1 answer
2. asked by Mike
3. 486 views

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