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2011
April

Questions Asked on April 28, 2011

How does the Afghanistan opium black market affect the U.S. pharmaceutical industry? Discuss the pros and cons of the U.S.
1. 0 answers
2. asked by Anonymous
3. 488 views
I checked other sentences. Can you please have a look at them.1) Dorian wishes he would stay young forever while the portrait
1. 1 answer
2. asked by Henry1
3. 489 views
a sample of limestone and other solid materials is heated and the limestone decomposes to give calcium oxide and carbon dioxide:
1. 2 answers
2. asked by Ben
3. 1,147 views
in 10-15 lines critically discuss 5 ways in which the human or environmental problem impact on the community
1. 1 answer
2. asked by hloni
3. 602 views
I AM A TWO DIGIT NUMBER LESS THAN 50. IF YOU PUT ME IN GROUPS OF 7, THEN THERE ARE 2 LEFT OVER. THE SUM OF MY DIGITS IS 8. WHO
1. 0 answers
2. asked by RON
3. 345 views
provide 2 institution\community organization that are involve in supporting or giving redress to these disasters .Explain how
1. 2 answers
2. asked by hloni
3. 600 views
investigate which laws and policies address the problem polution
1. 0 answers
2. asked by Kamogelo
3. 360 views
A stationary 3.0-m board of mass 6.0 kg is hinged at one end. A force is applied vertically at the other end, and the board
1. 1 answer
2. asked by Kayla
3. 1,220 views
What is the frequency of the EM wave emitted most strongly by a glowing element on a stove with temperature 1,500 K
1. 0 answers
2. asked by Mateo
3. 520 views
The generator at a power plant produces AC at 24,000 V. A transformer steps this up to 345,000 V for transmission over power
1. 2 answers
2. asked by Mateo
3. 3,733 views
The wavelength of an electromagnetic wave is measured to be 600 m. What is the frequency of the wave?
1. 1 answer
2. asked by Mateo
3. 1,653 views
What is the wavelength of the peak of the blackbody radiation curve for the human body (T = 310 K)?
1. 0 answers
2. asked by Mateo
3. 663 views
The soup in a bowl is too hot to eat. Although there are no ice cubes in the freezer, there are several stainless steel spoons
1. 3 answers
2. asked by Anon
3. 2,063 views
Could someone help out with the second question. Its about reagents.Click the link for the question.
1. 1 answer
2. asked by Jules
3. 508 views
A sample of nicotine weighing 0.3204 g was vaporized in a flask with a volume of 487 mL. This sample exrted pressure of 74.3 mm
1. 1 answer
2. asked by Ben
3. 472 views
Im stuck on this question.The unusual aspect of functional group replacement of an alcohols hydroxyl group by chlorine by
1. 1 answer
2. asked by Erik
3. 545 views
This is a matching part and I already got the rest but I can't get these two.Here are the questions from column 1: 1.
1. 1 answer
2. asked by Cheryl
3. 584 views
A 1L of buffer was prepared from 0.15 mole of Na2HPO4 and0.10 moles KH2PO4. a) What is your pH and what is the pH change that
1. 1 answer
2. asked by Margo
3. 518 views
Identify the acid/conjugate base and base/conjugate acid pairs for the following reactionsH2CO3(aq) + H2O(l) <===> H3O+(aq) +
1. 1 answer
2. asked by jake
3. 4,993 views
Is this correct?Tú salgas la escuela a las ocho.
1. 1 answer
2. asked by Jodie-
3. 376 views
how many feet from the base of a house must a 39-foot ladder be placed so that the top of the ladder will reach a point on the
1. 1 answer
2. asked by Anonymous
3. 1,459 views
Were all my corections OK (except complimentary?).I’d like you to check the following clothes’ descriptions as well as a few
1. 2 answers
2. asked by Henry1
3. 461 views
H2 + F2--> 2HF deltaH = 518.0 kJH2 ----> 2H deltaH = 436.8 kJ F2 ---> 2F deltaH = 158.2 kJ (a) calculate Delta H for H + > HF
1. 3 answers
2. asked by jessica
3. 2,493 views
I forgot to include the following sentences. (I'n unsure about the use of the prepositions of location and time).1)During my
1. 1 answer
2. asked by Henry1
3. 494 views
Formic acid (HCHO2) is a component of bee stings. It is a weak acid and dissociates according to theequilibrium shown below:
1. 2 answers
2. asked by carlo
3. 1,242 views
A box contains 6 red balls, 4 white balls, and 5 green balls. If three balls are drawn in succession without being replaced,
1. 1 answer
2. asked by Lo
3. 541 views
-3x- 4x+2y-4y-2x
1. 1 answer
2. asked by michael
3. 269 views
calculate the volume(ml) of a 0.215M KOH solution that will completely neutralize each of the following?a) 2.50ml of a 0.825M
1. 2 answers
2. asked by Connie
3. 4,662 views
Does anyone know anything about the marking "MP in a circle"Silver turqoise ring that belonged to my grandmother
1. 0 answers
2. asked by Flo
3. 418 views
Can anyone help me identify the marking on my grandmothers silver and turquoise ring.The marking is MP in a circle.
1. 1 answer
2. asked by Flo
3. 469 views
If 25 ml of bromine, a liquid element at room temperature, is added to 100ml of water, what would be the resulting molar
1. 0 answers
2. asked by Tia
3. 447 views
Dr. Gillian explained that research has identified over 25,000 genes which are responsible for the genetic information which
1. 2 answers
2. asked by Nicci
3. 540 views
Think about Macbeth’s position at the conclusion of Act III. In what ways has his ambition, which allowed him to obtain the
1. 1 answer
2. asked by Kate
3. 651 views
How did the Wrigley company come up with the name of orbit gum??
1. 0 answers
2. asked by Hannah
3. 357 views
Review the cities located within the following longitude and latitude coordinates: 70-80 West Longitude and 30-40 North
1. 6 answers
2. asked by surfsupmel
3. 781 views
what is the surface-area-to-volume ratio for a rectangular prism with edge lengths 6, 5, and 9?
1. 1 answer
2. asked by baber
3. 436 views
The business plan should include the concepts and ideas covered during the past several weeks. The following points need to be
1. 0 answers
2. asked by d
3. 769 views
The doubling time of a type of bacteria is 35 minutes. If every bacterium reproduces, then after 35 minutes a population of 64
1. 2 answers
2. asked by keke
3. 1,131 views
In terms of supply and demand, is price the only thing that matters? Which economic staple, supply or demand, does the health
1. 0 answers
2. asked by Anonymous
3. 457 views
In triangle ABC, the ratio of the measure of angle A to the measure of angle B is 3:5. The measure of angle C is 20 more than
1. 1 answer
2. asked by Beth
3. 511 views
this type of muscle is what the heart is made of
1. 0 answers
2. asked by Anonymous
3. 294 views
Bob and Latoya both drove to a baseball game at a college stadium. Bob lives 70 miles from the stadium and latoya lives 60 miles
1. 5 answers
2. asked by Beth
3. 2,844 views
A training ring for horses is an oval formed from a rectangle with two semicircles on either end. Rounded to the nearest foot,
1. 1 answer
2. asked by Beth
3. 478 views
solve x in terms of a b and c:bx+a=c i have x= ___-a=c____ b is this correct?
1. 1 answer
2. asked by Anonymous
3. 238 views
How might crystallized & fluid Intelligence help middle-aged people deal with novel situations & prblems?
1. 1 answer
2. asked by Elicia
3. 587 views
0.5 L of a 0.30 M HCl solution is titrated with a solution of 0.6 M KOH.a)What is the pH before addition of KOH? b)What is the
1. 5 answers
2. asked by Joe
3. 1,232 views
100 grams of glucose is mixed with 500 grams of water. 10 grams of yeast is then added to the mixture. If the reaction goes to
1. 1 answer
2. asked by William
3. 686 views
I did the corrections myself. Can you please check them?I just wanted to know if it is better to say "at Medford Square or in
1. 2 answers
2. asked by Henry1
3. 562 views
How many grams of CaCl2 would be required to be added to water to prepare 1liter (1000ml) of a 1.72% (w/v) aqueous solution of
1. 0 answers
2. asked by Tina
3. 582 views
a wheel turning with angular speed of 30 rps is brought to rest with constant acceleration. It turns 60 revolutions before it
1. 0 answers
2. asked by sarah
3. 589 views
Find the following interval:(2e^(2sqrt(y))/sqrt(y))
1. 1 answer
2. asked by Elena
3. 412 views
Could someone answer this. Im stuck on it.In general, the most elegant way to add one carbon with an OH on it to a primary alkyl
1. 1 answer
2. asked by Anonymous
3. 588 views
I think the answer to this question is choice C, but im not sure.I have to find the product for this question.
1. 0 answers
2. asked by Jules
3. 519 views
the length of a rectangle is 4cm less then twice its width. the perimeter of the rectangle is 34cm. what are the demensions of
1. 0 answers
2. asked by Anonymous
3. 478 views
Is it reasonable for a 7th grader to use a calculator for math?
1. 8 answers
2. asked by Stacy
3. 630 views
how do find the y and x intercepts for the equation 3x + y = -7 ?
1. 1 answer
2. asked by Eve
3. 310 views
Could someone answer this question so I understand it. ThanksThe marginal price dp/dx at x units of demand per week is
1. 0 answers
2. asked by Anonymous
3. 576 views
Use fundamental theorem of calculus:Int(pi/2_pi) of e^(sin(q))*cos(q)dq
1. 1 answer
2. asked by Rachel
3. 600 views
Briefly describe the works of art and the artists to discuss, Where is/are the works located? What time period is the art from?
1. 1 answer
2. asked by Carolyn
3. 753 views
Im having trouble getting the correct answer to this question. Could someone help out.Monthly sales of a particular personal
1. 1 answer
2. asked by Anonymous
3. 4,076 views
What causes rocks near a river to become smooth and rounded
1. 2 answers
2. asked by Anonymous
3. 584 views
Hooke's Law the table shows the distance D that a spring stretches when a weight W is hung on it.W (pounds 2 6 9 15 D (inches)
1. 1 answer
2. asked by Shin
3. 608 views
HELP! I have a friction question that says: What causes rocks to become smooth and founded. I know it's friction, but why?
1. 0 answers
2. asked by Ravin
3. 328 views
if you had 14 moles of octane how many moles of carbon dioxide would you get?
1. 2 answers
2. asked by sylvia
3. 757 views
Braking distance The braking distance y in feetthat it takes for a car to stop on wet ,level pavement can be estimated by y =
1. 2 answers
2. asked by Shin
3. 1,088 views
Detail two examples of what health insurance companies decided to do to help with marketing appeal and positioning to consumers
1. 1 answer
2. asked by Dolores
3. 457 views
Highway curves If a circular curve without any banking has a radius of R feet, the speed limitL.in miles per hour for the curve
1. 0 answers
2. asked by Shin
3. 584 views
A uniform plank of length 4.7 m and weight 221 N rests horizontally on two supports, with 1.1 m of the plank hanging over the
1. 0 answers
2. asked by Anonymous
3. 526 views
would i say: this would greatly contribute to successful customer advices on footwear.or this would greatly contribute to
1. 4 answers
2. asked by Viola
3. 995 views
Evaluate the expression for each value of n.6xn n= 21,36,59
1. 1 answer
2. asked by Carson
3. 402 views
In my art history assignmnet it says this now choose your favorite of the architectural site at Pompeii.So please help me to
1. 7 answers
2. asked by Alex
3. 517 views
I need to write a 100 page essay about what would happen if the sun explodes using the 5 sentence paterns please help
1. 3 answers
2. asked by clubkay
3. 427 views
How could you keep an objects acceleration the same if the force acting on the object were doubled??Can you answer in 5
1. 0 answers
2. asked by Itiel
3. 372 views
A movable piston having a mass of 7.26 kg and a cross-sectional area of 5.26 cm2 traps 0.250 moles of an ideal gas in a vertical
1. 0 answers
2. asked by Lauren
3. 539 views
The moon causes tides because the gravitational force it exerts differs between the side of the Earth nearest the Moon and that
1. 1 answer
2. asked by Fernando
3. 537 views
A raffle held by Mundane Products has collected 700 entries. They are giving away 40 TVs and 30 stereos. John bought 5 entries
1. 0 answers
2. asked by Meghan
3. 459 views
there are 15 kids in the class 1/3 of the class is boys how many boys
1. 1 answer
2. asked by Anonymous
3. 334 views
Estimate to the nearest integer.Square root of -55
1. 2 answers
2. asked by Dylan
3. 1,449 views
Will an octagon and an isosceles triangle tessellate a plane?
1. 1 answer
2. asked by Micah
3. 574 views
Sinclair has a box of 48 crayons. If 6 are red what are sinclair's chances of pulling out a crayon that isn't red if he chooses
1. 1 answer
2. asked by Yonai tillman
3. 465 views
What is the resistance of 125 m of aluminum wire that has a diameter of 0.8118 mm?The resistivity of aluminum is 2.824 x 10^-8
1. 1 answer
2. asked by kriti
3. 591 views
4 tenths, 5 hundreds, and 6 hundredths = ?
1. 1 answer
2. asked by kyle
3. 701 views
I am doing an argumentative essay on chemtrails and I need some help on the opposing side (what's their agrument).I have 2
1. 4 answers
2. asked by Candy
3. 501 views
To what volume must a solution of 83.1 g H2SO4 in 505.3 mL of solution be diluted to give a 0.28 M solution?I do not understand
1. 2 answers
2. asked by tina
3. 629 views
German silver wire has a cross-sectional area of 2.047 x 10^-3 cm^2. How many meters are needed to make a resistance of 100
1. 1 answer
2. asked by Sejul
3. 511 views
The area of a rectangular athletic field is represented by the expression -15x^5+75y^3-30xy square meters. Write an algebraic
1. 1 answer
2. asked by kozy
3. 633 views
Let f be the function given by f(x)=3sqrt(x-2).A) On the axes provided sketch graph of f and shade the region R enclosed by the
1. 0 answers
2. asked by Michael
3. 729 views
in the chemical equation :2C2H6+7O2->4CO2+6H2O, hOW many moles of c2h6 will you need to form 2.34 mol of co2? How many moles of
1. 1 answer
2. asked by kelly
3. 1,737 views
JERRY invested $650 at a simple interest rate of 3.5% per year. How much will Jerry have in 8 years.
1. 1 answer
2. asked by christomes
3. 427 views
A spaceship of mass m is located between two planets of masses M1 and M2; the distance between the two planets is L. Assume that
1. 3 answers
2. asked by Fernando
3. 1,095 views
Linking and action verbs. I have 3 sentences not sure what the verb or linking verb is in them.1. I am happy for my brother. 2.
1. 9 answers
2. asked by Kam
3. 1,326 views
Which of the following is true for the transition of electrons from a higher energy to a lower energy state?Choose one answer.
1. 4 answers
2. asked by ashley --
3. 1,071 views
Which of the following confirms the wave nature of particles?a. Photoelectric effect b. Rutherford's alpha scattering experiment
1. 1 answer
2. asked by ashley --
3. 880 views
There is a net passage of 4.5 1018 electrons by a point in a wire conductor in 0.26 s. What is the current in the wire?
1. 1 answer
2. asked by Eric
3. 800 views
how do i express each ratio as a fraction in simplest form?
1. 2 answers
2. asked by janie
3. 1,101 views
Why are political parties created?
1. 1 answer
2. asked by Stephanie
3. 372 views
What's a good thesis statement for the book hunger games ?
1. 3 answers
2. asked by Kay
3. 1,524 views
What is the rationale for the non-basic activity of the nitrogen in pantothenic acid.
1. 0 answers
2. asked by Anonymous
3. 346 views
A buffer that consists of a mixture of NaH2PO4 and K2HPO4 has a pH of 6.73. The (HPO4)/(H2PO4) ratio in this buffer is what? If
1. 1 answer
2. asked by Anonymous
3. 1,311 views
Find two integers that make the equation true.Y squared = 100
1. 2 answers
2. asked by 7th grader
3. 468 views

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