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2011
June

Questions Asked on June 16, 2011

Part ACalculate the standard enthalpy change for the reaction 2A+B --->2C +2D Use the following data: Substance Delta H(kJ/mol)
1. 6 answers
2. asked by tina
3. 17,864 views
A can of soda is placed inside a cooler. As the soda cools, its temperature T(x) in degrees Celsius is given by the following
1. 4 answers
2. asked by Jessica
3. 5,741 views
The launching mechanism of a toy gun consists of a spring of unknown spring constant, as shown in Figure P5.33a. If its spring
1. 1 answer
2. asked by Sarah
3. 5,093 views
Biology question about molecules?I need to arrange the following in terms of smallest to largest representative size...
1. 2 answers
2. asked by Curlyqty
3. 3,333 views
A 1.2kg block is dropped from 48cm above a spring in equilibrium. The force constant for the spring is 124N/m. Calculate the
1. 1 answer
2. asked by Alex
3. 2,665 views
A length of wire carrying a current i and bent into a circular coil of one turn.The same length of wire has been out to give a
1. 1 answer
2. asked by hassan
3. 2,201 views
2. The patient was brought to the operating room, general endotracheal anesthesia was induced by the anesthesia service.which of
1. 2 answers
2. asked by Deeksha
3. 1,975 views
How many molecules are in 0.495 mole of lactic acid?
1. 2 answers
2. asked by Harold
3. 1,923 views
The speed of a point on a rotating turntable,which is 0.172 m from the center, changes at a constant rate from rest to 0.531 m/s
1. 4 answers
2. asked by JRD
3. 1,885 views
A mass is suspended on a spring scale. The scale shows a reading of 5N and stretches a distance of 0.2 meters from its relaxed
1. 1 answer
2. asked by matt
3. 1,752 views
HNO3 used as a reagent has specific gravity of 1.42g/ml and contains 70% by strength HNO3. Calculatea)Normality Of Acid b)Volume
1. 3 answers
2. asked by Atul
3. 1,494 views
Determine the mass of NaCl present needed to prepare 500mL of 4.0%m/v solution.Please show me how to set up problem
1. 1 answer
2. asked by Angela
3. 1,419 views
Every measurement has a measurement uncertainty. Discuss how precise and accurate measurement can be achieved in spite of the
1. 2 answers
2. asked by mema
3. 1,355 views
Which of the following would not be used to create a personal balance sheet?A. Slide presentation software B. Personal financial
1. 0 answers
2. asked by Anonymous
3. 1,295 views
If the base equals 11 and the height equals 11 the radius is 3.14What is the rounded to the nearest hole number?
1. 1 answer
2. asked by jermaine
3. 1,243 views
a pair of dice is rolled. is the event of rolling a sum of the dice is an odd number. Find the probability that the sum is a
1. 1 answer
2. asked by libeed
3. 1,219 views
A ball initially moving at 0.5m/s rolls down a straight slope, accelerating at 0.25m/s^2 for 4 sec, how far does the ball travel
1. 1 answer
2. asked by greg
3. 1,173 views
The oxidation of sulfur dioxide to sulfur trioxide is an important reaction. At 1000K, the value of Kc is 3.6 x 10^-3. What is
1. 3 answers
2. asked by Jenny
3. 1,154 views
Triangle DEF is an isosceles triangle with DE = FE. If DE = 5 and �ÚD = 75 degrees:what is the length of FE, the measure of
1. 1 answer
2. asked by Phillip
3. 1,121 views
Two 0.33 kg blocks are attached to a 1.62m long string such that the lengths of the three string segments are equal. The ends of
1. 0 answers
2. asked by john
3. 1,082 views
Identify the sentence with the correct word choice.a) Let's divide the work among the three of us. b) Let's divide the work
1. 3 answers
2. asked by Anonymous
3. 1,065 views
Can you please check the following sentences? It is really urgent. Thank you very much.1) Last summer I went to South Africa
1. 1 answer
2. asked by Henry1
3. 1,061 views
Lori and her friends went to a movie on the Fourth of July.identify the collective and compound nouns friends collective Fourth
1. 2 answers
2. asked by Paula
3. 1,054 views
For liver tissue irradiated by the pulsed Ho:YAG laser, determine the exposure duration which the equation for heat conduction
1. 1 answer
2. asked by CS
3. 1,021 views
1) A particle travels between two parallel vertical walls separated by 16 m. It moves toward the opposing wall at a constant
1. 0 answers
2. asked by Lia
3. 1,010 views
Seeing pulsation of the artery at the completion of this dissection.which of the following is right for the above sentence.
1. 5 answers
2. asked by Troy LaBruce
3. 943 views
Part ACalculate the standard enthalpy change for the reaction 2A+B --->2C +2D Use the following data: Substance Delta H(kJ/mol)
1. 1 answer
2. asked by tina
3. 919 views
the difference of two numbers is 5. their product is 176. what are the numbers ? i've been trying to figure this out for a while
1. 6 answers
2. asked by jaclyn
3. 894 views
Although the abscess was incised and drained in the emergency room and cultures were obtained, which grew coag-positive
1. 4 answers
2. asked by Jennifer
3. 889 views
four steps that should be followed to ensure accuate icd coding
1. 1 answer
2. asked by Cindy Brylka
3. 882 views
I am having a hard time finding credible sources that support or oppose bilingual education. I also need sources that support or
1. 5 answers
2. asked by sassy
3. 879 views
Hello!I know articles are really complicated in English language but what is the easiest way to explain the usage of definite,
1. 3 answers
2. asked by Mark
3. 869 views
Although the abscess was incised and drained in the emergency room and cultures were obtained, which grew coag-positive
1. 1 answer
2. asked by martha
3. 864 views
A train slows down at a constant rate as itrounds a sharp circular horizontal turn. Its initial speed is not known. It takes
1. 1 answer
2. asked by JRD
3. 864 views
A group of scientists created 150 trials to measure whether electric shock treatment could cure paranoid delusions. Of these
1. 1 answer
2. asked by Thomas
3. 850 views
how much water can be held by a cylindrical tank with a radius of 12 feet and a height of 30 feet? is it 33912 cubic feet? or
1. 1 answer
2. asked by danna
3. 829 views
The gauge pressure at the bottom of a vertical tube (open to the atmosphere) filled with mecury is 100kPa. How high is the
1. 1 answer
2. asked by Katie
3. 824 views
How many milliliters of a 2.5 hydrochloric acid solution would be needed to react completely with 32.0 grams of magnesium metal
1. 1 answer
2. asked by Kyle
3. 805 views
a cube shaped box is 6 inches wide and the rectangular box is 10 inches long, 4 inches wide, and 4 inches high. how much greater
1. 1 answer
2. asked by danna
3. 804 views
Physics: maximum force that can be applied to move an object?What is the maximum force F which can be exerted? Given: The
1. 0 answers
2. asked by rachel
3. 770 views
You pick a card from a card deck of 52 cards. If you choose a diamond or a heart, you win $50. If you choose a club or a spade,
1. 2 answers
2. asked by Megs
3. 758 views
What is Pele, the King of Soccer doing these days? Is he still alive? Is a soccer player in Brazil? What does he do these days?
1. 1 answer
2. asked by rfvv
3. 752 views
What is the answer for these questions:-1) Indefinite Integrals gcx) = (8 + 39x ^ 3) / x 2) Indefinite Integrals hcu) = sin ^2
1. 1 answer
2. asked by Alex
3. 752 views
find the vertex, line of symmetry, and minimum or maxium values of the quadratic equationf(x)=9-x^2
1. 2 answers
2. asked by Jess
3. 746 views
A) which down the first G.P 5+10+20+.....to exceed 400000?B) in an A.P,the sum of the first five term is 30, and the third term
1. 1 answer
2. asked by said
3. 737 views
Convert 21/40 to a percent.
1. 3 answers
2. asked by cody
3. 734 views
The letters r and è represent polar coordinates. Write the equation using rectangular coordinates (x,y).r=1+2sinè I know that
1. 2 answers
2. asked by Alex
3. 717 views
find the equation of the tangent line to y=4^((x^2)-6x+3) at x=4
1. 1 answer
2. asked by Levi
3. 716 views
Hey!Pls help me i am stuck with the sentence below.Seeing pulsation of the artery at the completion of this dissection. 1.This
1. 4 answers
2. asked by Troy LaBruce
3. 696 views
Find the following probability if z is a standard normal variable: P(z>1.62).
1. 1 answer
2. asked by Jayce
3. 688 views
Our class had a test in Spanish this afternoon.find the nouns mark concrete or abstract class concrete test concrete spanish
1. 1 answer
2. asked by Paula
3. 681 views
Input a list of positive numbers (terminated by 0) into an array, find the mean (average) of the numbers in the array, and
1. 0 answers
2. asked by tammy
3. 680 views
please help me, everyone!(:1.what 3 types of land are best suited for agriculture a. tundra, alluvial plains, and lowlands b.
1. 3 answers
2. asked by danna
3. 674 views
I HAVE AN ASSIGNMENT WHERE I NEED TO WRITE AN INTERVIEW PROFILE. I HAVE CONDUCTED THE INTERVIEW BUT HOW DO I CREATE A PROFILE IS
1. 3 answers
2. asked by girl
3. 669 views
Two 0.33 kg blocks are attached to a 1.62m long string such that the lengths of the three string segments are equal. The ends of
1. 1 answer
2. asked by shay
3. 655 views
a pair of dice is rolled. find the probability that the sum of the dice is an odd number. also, find the probability that the
1. 1 answer
2. asked by jen
3. 652 views
A particle travels to the right at a constantrate of 6.5 m/s. It suddenly is given a vertical acceleration of 3.2 m/s2 for 3.9
1. 1 answer
2. asked by JRD
3. 648 views
1. An object 5 millimeters high is located 15 millimeters in front of a plane mirror. How far from the mirror is the image
1. 2 answers
2. asked by phyllis
3. 645 views
I have a picture of a window showing a square in the center with sides measuring 4 feet, over each side of the square is a
1. 1 answer
2. asked by Phillip
3. 642 views
Enter transactions:1. owner contributes $6,00 cash 2. $2,000 in revenue on account 3. $1,500 cash from debtors 4. Rent expense
1. 0 answers
2. asked by kay
3. 641 views
Given a Helium-Neon laser-based fiber optic Doppler probe at an angle of 60¡C with a blood vessel that registers a frequency
1. 1 answer
2. asked by CS
3. 631 views
Tom played five rounds of golf and shot an average score of 72. If he excluded the lowest score, however, his average for the
1. 2 answers
2. asked by Lianna
3. 630 views
Could you please check these statements, please? It's really urgent.1)How are the flowers introduced in the first stanza of
1. 1 answer
2. asked by Henry1
3. 628 views
Solve using the substitution method. If the system has no solution or an infinite number of solutions, state this.-2x + 0y = -14
1. 1 answer
2. asked by Jim
3. 623 views
A pair of dice is rolled. Is the event of rolling a sum of 2, 4, 6, or 8 independent from rolling a sum of 3, 5, 7, or 9?
1. 1 answer
2. asked by Ryanne
3. 616 views
The HighT Company is a manufacturer of electronic products. The company is preparing a financial plan for the coming year and
1. 0 answers
2. asked by john
3. 604 views
Convert 0.75% to a decimal
1. 1 answer
2. asked by cody
3. 603 views
In 2000,the population of Arizona was 5 million and growing continuously at a rate of 3.1% per year. Write a function f that
1. 1 answer
2. asked by Amanda
3. 600 views
When was there a time through 1863 that the Confederates had a strong chance of winning the Civil War..?
1. 1 answer
2. asked by Joanne
3. 597 views
: For each of the following samples that were given an experimental treatment, test whether these samples represent populations
1. 1 answer
2. asked by Stephanie
3. 589 views
Write your own journal entry from the perspective of a member of Bradford's colony. What do you think of these unruly pirates?
1. 1 answer
2. asked by Anonymous
3. 575 views
A robust first grader goes for swimming lessons three times a week, and he enjoys it thoroughly. During the first week of
1. 2 answers
2. asked by mema
3. 573 views
What future research directions of crime do you find most interesting, and why? I have done a web search and can't seem to get
1. 3 answers
2. asked by Stacy
3. 572 views
The West African nation of Liberia was founded under the auspices of
1. 3 answers
2. asked by jazmine
3. 561 views
Given a Helium-Neon laser-based fiber optic Doppler probe at an angle of 60¡C with a blood vessel that registers a frequency
1. 1 answer
2. asked by cs
3. 559 views
Of the three local winds, which do you think could be easily harnessed for the generation of electricity by a huge wind farm and
1. 1 answer
2. asked by Niki
3. 554 views
Find the solution where x and y are integers to:1/x + 1/y = 1/14 I can use a computer to get a list of solutions: 7, -14 10, -35
1. 4 answers
2. asked by Sean
3. 554 views
Given ABCD AC=28 and AE=3x-7 find the value of x
1. 1 answer
2. asked by Alex
3. 547 views
Each British colony was governed according to a _____, a written agreement between the settlers and the Crown laying down the
1. 3 answers
2. asked by jess
3. 533 views
Tom could see the anger on Mr. Adams' face.nouns contrete or abstract Tom concrete anger abstract face concrete is this correct?
1. 1 answer
2. asked by Paula
3. 527 views
Marketing Plan: Your company has just developed a new sports drink that is in a container which will keep it cool for up to 6
1. 1 answer
2. asked by Tee
3. 527 views
Sarah needs to replace part of the metal railing on her deck and wants the new railing to match the existing railing. However,
1. 1 answer
2. asked by jake
3. 524 views
Can someone explain implicit differentiation to me like I am a kindergarten? I am not getting it. Any hints to help me
1. 0 answers
2. asked by Steff
3. 511 views
marla earned $400.00 interest over 2 years on a $4000.00 investment. jovita earned $960.00 interest over 4 yars on her $ 6000.00
1. 3 answers
2. asked by don
3. 510 views
How much heat flows from 20kg of 90 degrees water placed in contact with 20kg of 10 degrees water, producing a final temperature
1. 1 answer
2. asked by jessica
3. 510 views
describe two ways to troubleshoot a PC connection that has lost contact with the network
1. 1 answer
2. asked by von
3. 509 views
Each 375 mL of an orange drink contains 3.0 grams of protein.In order to consume 11 grams of protein, how many mL would you have
1. 1 answer
2. asked by Anonymous
3. 506 views
I really need someone to write me a short formal letter of complaint that presents a problem and suggests a solution. Please
1. 1 answer
2. asked by ade
3. 504 views
who are resonsible if the doctors office suffers a power outage. the doctor, or the agency managing the computerized data for
1. 1 answer
2. asked by sophie
3. 503 views
What weight of glycerol C3H5(OH)3 molar mass is 92 would have been add to 1000g of water in order to lower the freezing point
1. 1 answer
2. asked by Anonymous
3. 503 views
o o According to research and news reports within the past 10 years, what are some of the changes the United States has made to
1. 3 answers
2. asked by Kathy
3. 502 views
What percent of 125 is 72.9%?
1. 5 answers
2. asked by cody
3. 497 views
create a 10 - 15 slide microsoft. power point presentation describing the evolution of business
1. 1 answer
2. asked by Anonymous
3. 496 views
If the cost of a cell phone has decreased 400% during the past 10 years, does that correspond to a cost decrease of four times?
1. 1 answer
2. asked by Brenda
3. 495 views
Dye (2008) argued “Federalism often creates confusion over which lever of government has the responsibility of handling
1. 0 answers
2. asked by kathy
3. 495 views
What two quadrilaterals can you make with two lines that are 8 in. and two lines that are 5in.
1. 1 answer
2. asked by Anonymous
3. 494 views
40 children in the class 3 out of every 4 wears jeans how many students in the class are wearing jeans?
1. 2 answers
2. asked by Marina
3. 493 views
Can you identify key qualities of drama and poetry which emphasize their performative qualities.
1. 1 answer
2. asked by John
3. 488 views
if andres was born january 13 he would be how many days old today?
1. 3 answers
2. asked by Kristiana
3. 484 views
Solve the systems using substitution.1.6x + 2y = -2 4x + y = 1
1. 1 answer
2. asked by Brittani
3. 480 views

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