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2010
July

Questions Asked on July 2, 2010

Consider the following chemical equation:2NO2-->N2O4 If 25.0mL of NO2 gas is completely converted to N2O4 gas under the same
1. 3 answers
2. asked by Victoria
3. 8,255 views
A silver ring contains 0.0134 mmol Ag. How many silver atoms does it contain?
1. 2 answers
2. asked by jane
3. 5,516 views
An antacid tablet weighing 1.462 grams was dissolbed in 25mL of 0.8M HCl and diluted with water. The excess HCl was titrated
1. 2 answers
2. asked by Daria
3. 2,082 views
Fairgoers ride a Ferris wheel with a radius of 5.00 {\rm m} . The wheel completes one revolution every 31.5 sWhat is the average
1. 1 answer
2. asked by Todd
3. 2,079 views
The two masses in the Atwood's machine shown in the figure are initially at rest at the same height. After they are released,
1. 1 answer
2. asked by meera
3. 1,851 views
Given a right triangle with a side of length 4 and a hypotenuse of length 7, find the measure of the two acute angles. (Round to
1. 3 answers
2. asked by Taylor
3. 1,772 views
Former U.S. President Jimmy Carter Said, "Responsible Biotechnology Is Not The Enemy; Starvation Is." What Did He Mean?
1. 1 answer
2. asked by Tony
3. 1,754 views
precedent,while not an absolute constraint on the courts ,is needed toa)maintain legal consistency over time,so the confusion
1. 5 answers
2. asked by vedrana
3. 1,526 views
an athlete completes one round of circular track of radius R in 40 second what will be his displacement at end of 2minutes 20
1. 2 answers
2. asked by shiwali
3. 1,489 views
find the volume of a tent having the shape of a rectangular solid of length 13 ft, width 12 ft, and heihght 8 ft topped by a
1. 2 answers
2. asked by Jaime
3. 1,471 views
with regard to public opinion,the Supreme Court:A)attempts to stay close enough to public opinion so as to avoid a grave loss of
1. 1 answer
2. asked by vedrana
3. 1,435 views
For the methanol combustion reaction2CH3OH(â„“) + 3O2(g) ----> 2CO2(g) + 4H2O(g) estimate the amount of P [change]V work
1. 0 answers
2. asked by Anonymous
3. 1,381 views
Two blocks are connected by a very light string passing over a massless and frictionless pulley (the figure ). Traveling at
1. 1 answer
2. asked by john
3. 1,321 views
what is the apothem of a regular hexagon with sides of 16 inches?
1. 2 answers
2. asked by Teri
3. 1,303 views
Congress’ inability to consistently provide leadership on broad national issues is due toa. the lack of talented leadership in
1. 1 answer
2. asked by vedrana
3. 1,300 views
1. Look at her facial expression.2. Look at her appearance. 3. Look at her looks. 4. How does she look? - She looks satisfied?
1. 1 answer
2. asked by rfvv
3. 1,300 views
A circle has a radius of 3 feet and a central angle DEF that measures 60°. What is the length of the intercepted arc DF? Use
1. 2 answers
2. asked by ashley!(:
3. 1,209 views
1. It was fun for Tom to play with snow.2. It was fun of Tom to play with snow. 3. It was funny for Tom to play with snow. 4. It
1. 1 answer
2. asked by rfvv
3. 1,160 views
The federal bureaucracy today isa. extremely wasteful and unresponsive to the public it serves. b. an ineffective institution in
1. 1 answer
2. asked by vedrana
3. 1,156 views
toby the cat is stuck in a tree. billys dad placed a ladder 5 feet from the base of the tree and then leaned the ladder against
1. 2 answers
2. asked by Teri
3. 1,154 views
A 1.9- block slides down a frictionless ramp, as shown in the figure. The top of the ramp is = 2.1 above the ground; the bottom
1. 1 answer
2. asked by meera
3. 1,147 views
A bill has been approved in the House and Senate, albeit in slightly different versions. The bill now goes tothe president for
1. 3 answers
2. asked by vedrana
3. 1,036 views
B is the midpoint of Symbol for segment A C. .AB=5x+2 AC=12x-2 What is the value of BC? Show your work for credit. Line segment
1. 2 answers
2. asked by Ash
3. 1,026 views
Assume Cliff and Paul were both producing wheat and corn, and each person was dividing his time equally between the two. Then
1. 0 answers
2. asked by sungyeon
3. 962 views
the leg opposite the 50 degree angle in a right triangle measures 8 meters. find the length of the hypotenuse
1. 1 answer
2. asked by Tiffany
3. 930 views
1.)The making of the nuclear reactor was an advance ina)Science *b)Technology c)none of the above 2.)The development of the
1. 2 answers
2. asked by Ariel
3. 920 views
Toby the cat is stuck in a tree. Billys dad placed a ladder 5 ft from the base of the tree and then leaned the ladder against
1. 2 answers
2. asked by Tiffany
3. 858 views
1. It is great fun to draw cartoons.2. It is complicated to study math. 3. It is dangerous to ride a bike on the street. 4. it
1. 2 answers
2. asked by rfvv
3. 834 views
Describe the girl in each picture.How does she look? She looks happy in the first picture. What about the girl in Picture 2? I
1. 1 answer
2. asked by rfvv
3. 828 views
What is the difference between the idea of set points versus settling points in relation to weight control? I've read and
1. 4 answers
2. asked by Nikki
3. 784 views
1. What does she look like?She looks sad. 2. What is she like? She looks happy. 3. How does she look? She looks surprised. 4.
1. 1 answer
2. asked by rfvv
3. 753 views
My question is two partsHow many calories of heat energy would it take to heat 200 mL of water from 20C to 80C? a) How long
1. 1 answer
2. asked by college
3. 744 views
you have two beakers one filled to the 100 ml mark with sugar and the other filled to the 100 ml mark with water. you pour the
1. 1 answer
2. asked by kelly
3. 713 views
How can you turn this word problem into an equation:One number is twice another number. The larger number is also 32 more than
1. 2 answers
2. asked by Norman
3. 711 views
what volumes of the folowing concentrated solutions are required to prepare solutions of the final concentrations indicated (a)
1. 3 answers
2. asked by ngugi
3. 700 views
Van de Graaff generator is charged to 50,000 volts, how much energy does it take to add an additional electron to the charge on
1. 1 answer
2. asked by jan
3. 688 views
Posted by rfvv on Friday, July 2, 2010 at 1:00am.1. What does she look like? She looks sad. 2. What is she like? She looks
1. 1 answer
2. asked by rfvv
3. 685 views
The 10th grade raffle sold 127 tickets. If they award 1st and 2nd prize, how many different pairs of winners are possible?a)
1. 2 answers
2. asked by sean
3. 682 views
If there has been anyone that has taken this class could get a little help. I am not looking for the answers just some more
1. 0 answers
2. asked by Tracie
3. 677 views
A silver ring contains 0.0134 mmol Ag. How many silver atoms does it contain?
1. 1 answer
2. asked by jane
3. 640 views
From roughly 1900 to 1960, a strong showing in presidential primaries?a. enable a candidate to demonstrate popular support, but
1. 1 answer
2. asked by vedrana
3. 631 views
I am having a horrible time with Enthalpy change. I understand how to find specific heat I believe, but the heat capacity of the
1. 2 answers
2. asked by Casey
3. 616 views
Can someone please check the errors I have noted and let me know if they see more? I am supposed to find 20 errors but can only
1. 2 answers
2. asked by Lily
3. 614 views
How does the author of the article "A NAtion Apart" organize information to build his argument does he include any
1. 1 answer
2. asked by kick
3. 606 views
By what fraction of the period of f(x)=10 cos(7 x) has the graph of f(x) been shifted to obtain the graph of g(x)=10 cos(7x-
1. 4 answers
2. asked by tamara
3. 597 views
what are the interrelations of blood clotting, immune response, allergic reaction and hormone release.
1. 1 answer
2. asked by Michelle
3. 594 views
The population standard deviation is estimated to be $300. If a 98% confidence interval is used and an interval of +/-$75 is
1. 1 answer
2. asked by Angela
3. 582 views
Car B is 48km ahead of Car A.If Car Bis not moving and Car A is moving at 48km/h, how long will it take Car A to reach Car B?
1. 6 answers
2. asked by vanessa
3. 569 views
what is the total surface area in square meters of a cylinder with a radius of 12m and height of 14m
1. 1 answer
2. asked by Teri
3. 558 views
[3.05] In, angle C is (7x - 3) degrees and segment AB = (3x + 12)mm.Part a. What value of x would make equilateral? Part b. What
1. 1 answer
2. asked by nina
3. 554 views
Can you please tell me if these sentences should be evaluated as grammatically wrong in a test?I'm looking forward to your
1. 1 answer
2. asked by Franco
3. 552 views
Which is not a suspect classification, according to the Supreme Court?Race Age Gender *National origin
1. 2 answers
2. asked by Ariel
3. 542 views
what answer in 11/13 + 8/13 In perform the indicated operations
1. 1 answer
2. asked by Michael
3. 522 views
What steps are necessary to get you to your goals? What obstacles might you foresee and how will you overcome them?o What is one
1. 1 answer
2. asked by Anonymous
3. 519 views
Have you ever used mnemonics (see p. 139 of your text) to remember something complicated? If so, describe the techniques you
1. 0 answers
2. asked by Anonymous
3. 518 views
I got a question that comes from the 1990 released test #61 that I'm completley lost on61. In a population that is in
1. 1 answer
2. asked by Kate
3. 513 views
I got a question that comes from the 1990 released test #61 that I'm completley lost on61. In a population that is in
1. 0 answers
2. asked by Kate
3. 505 views
what is the amount of heat lost in KJ for 50 ml of water going from 70.0 degrees C to 1.0 degrees?
1. 0 answers
2. asked by DD
3. 490 views
How to Convert 1 ton Of Steam (Pressure 24Kg/cm2) and ( Temperature 320 C) to K Mol?
1. 2 answers
2. asked by Ahmed AL-Boaimi
3. 484 views
how may polygon arrangments does a semi-regular tessellation have?a) exactly three, b) exactly two or three, c) exactly four, d)
1. 0 answers
2. asked by Jaime
3. 472 views
Children should not be served drinks in containers made of?
1. 2 answers
2. asked by Eleni
3. 468 views
THE SUM OF TWO NUMBERS IS 8.5 AND THEIR PRODUCT IS 18. FIND THE NUMBERS?
1. 1 answer
2. asked by GLORIA
3. 468 views
i wrote an equation of a line that passesthrough the point (2,-3) and has a slope of -3 which equation represents my line?
1. 2 answers
2. asked by jamyrrah
3. 464 views
Which Endocrine Gland is Involved, or responsible for the conditions tetany and also throtoxicosis?
1. 1 answer
2. asked by teri
3. 462 views
wat is the answer to the following equation by using the substitution method?x=6y-4 x=-2+28
1. 1 answer
2. asked by ki ki
3. 457 views
what is the volume of a 0.750Mmgcl2 solution containing 45.0g of mgcl2
1. 1 answer
2. asked by ngugi
3. 438 views
can someone start me off or tell me how to start a narrative form of code of ethics. thanks in advance and happy holiday
1. 1 answer
2. asked by crystal
3. 434 views
the announced attendance at a football game was 52,806.is this an exact number?
1. 2 answers
2. asked by kelly
3. 430 views
1. Say your thoughts about the following.2. Say your ideas about the following. 3. Say something about the following pictures in
1. 2 answers
2. asked by rfvv
3. 417 views
I do not understand the following question or what to do to figure out the answer. Can anyone help explain this to me? Thank
1. 0 answers
2. asked by Lynn
3. 415 views
A block of cheese weighing 2.6 pounds (lb) sold for $15.55. Find the cost per pound to the nearest cent
1. 1 answer
2. asked by DDee
3. 401 views
1. The boat rocked so much that I got sick.2. The boat rocked so much that I got seasick. (Does #1 mean #2?)
1. 1 answer
2. asked by rfvv
3. 379 views
solve: 1 / x + 2 + 1 / x - 2= 1 / x^2 - 4a)-2 b) 2 c)-1/2 d) 1/2
1. 3 answers
2. asked by sean
3. 365 views
solve: 2 / x - 1 - 3/4 = 5 / x - 1a) -3 b) 3 c) 2 d) -2
1. 3 answers
2. asked by sean
3. 354 views
$8,000 in 5 years at a semiannual discount rate of 6%
1. 0 answers
2. asked by MK
3. 340 views

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