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Questions Asked on July 3, 2010

7700-kg boxcar traveling 18m/s strikes a second car. The two stick together and move off with a speed of 5.0m/s. What is the
1. 2 answers
2. asked by muller
3. 8,981 views
What is wrong with or ambiguous about the phrase "four molecules of NaCl"I really don't understand my textbook says in the back
1. 2 answers
2. asked by Kate
3. 4,161 views
Consider the following equation:N2O4(g)+ 2NO2(g) Kc= 5.8 x 10^-3 If the initial concentration of N2O4(g)= 0.040 M and the
1. 3 answers
2. asked by Jim
3. 2,352 views
1. Which one of the following chemicals does the bodygenerate during regular exercise? A. Adrenaline C. Endorphins B. Sodium
1. 26 answers
2. asked by Sarah
3. 2,094 views
evaluate the trigonometry function using its period as an aid cos(-7pi/3)
1. 1 answer
2. asked by Lisa
3. 2,093 views
a 10.0-ml sample of aqueous HCL requires 24.32ml of 0.134M NaOH to reach the endpoint, what is the molar concentration of H2SO4
1. 1 answer
2. asked by weet
3. 1,688 views
draw a use case diagram for the following situation Stillwater Antiques buys and sells one-of-a-kind antiques of all kinds. Each
1. 1 answer
2. asked by yog
3. 1,656 views
How many of the following processes would you expect to be spontaneous at 298K and 1atm?dissolving sugar in water decomposing
1. 1 answer
2. asked by Car
3. 1,580 views
I keep getting these questions wrong, could someone please help.Thanks so much. Question 1 For the following overall reaction,
1. 3 answers
2. asked by student
3. 1,508 views
A mixture containing 0.0392 M A(g) and 0.0452 M B9g) is allowed to come to equilibrium at 300K.The reaction: 3A(g)+ 2B(g)=>
1. 1 answer
2. asked by Jim
3. 1,435 views
Given the following data, what is the value of delta Gf (in kJ) for N2O4 (g) at 25C.N2O4(g)-----2NO2(g) Keq= 0.144 delta Gf: ?
1. 1 answer
2. asked by Car
3. 1,432 views
Design a program that calculates the total amount of a meal purchased at a restaurant. The program should ask the user to enter
1. 0 answers
2. asked by TJ
3. 1,369 views
Which expression represents the sum of the following?5 / 2t + 1 + -1 / 4t^2 + 4t + 1 a)10t + 4 / (2t + 1)^2 b) 4 / (2t + 1)^3
1. 1 answer
2. asked by sean
3. 1,217 views
After looking at the results of her calculations, Naomi has decided to aim for $500,000 savings by the time she retires. She
1. 1 answer
2. asked by Lisa
3. 1,162 views
List some of the technological, economic, political, emotional, and other factors involved with greenhouse gases.Whose
1. 2 answers
2. asked by Tony
3. 1,107 views
I need help in answering this question personality theories disussed in text i am using learning theory and trait theory
1. 1 answer
2. asked by marie
3. 1,081 views
Explain what happens to the official measure of GDP in each of the following situations.a. air quality improves significantly
1. 3 answers
2. asked by shelita
3. 1,021 views
In Romeo and Juliet, who was the alst person to see Juliet alive?A. Romeo B. Friar Laurence C. the Nurse D. Lord Montague E.
1. 2 answers
2. asked by Maria
3. 918 views
Can anyone please write a basic c++ code for the following instructions?Congratulations! You’ve been hired by the
1. 1 answer
2. asked by Keisha
3. 895 views
For which of the following processes would the entropy change be positive?Choose one answer. a. Hg(l)(45C)----- Hg(l)(25C) b.
1. 2 answers
2. asked by Car
3. 820 views
I have realized I don't understand Avagado's number at allMy book shows me this diagram instead of just providing a simple
1. 1 answer
2. asked by Kate
3. 774 views
Imagine that you are a railroad worker in the late 19th century in America. The Great Railroad Strike of 1877 has just begun as
1. 2 answers
2. asked by Veronica
3. 748 views
Is it easier to exchange heat between a thermometer and air or between a thermometer and water.
1. 1 answer
2. asked by college
3. 732 views
Suppose you have a set of data points for x and t. Using the below formula you need to graph a STRAIGHT LINE.x = 1/2 a t^2 Now,
1. 4 answers
2. asked by Madasan
3. 716 views
DOES ANYONE KNOW HOW TO DO THE GRATEST COMMON FACTOR IN THE 8TH GRADE?
1. 3 answers
2. asked by TIFFANY
3. 706 views
The income statement section of the worksheet of Smith Company for the year ended December 31, has 169,000 recorded in the Debit
1. 0 answers
2. asked by Crystal
3. 696 views
For a certain reaction, the enthalpy change is -148.5 kJ, the entropy change is 256 J/K, and the free energy change is -250.1
1. 1 answer
2. asked by Car
3. 694 views
Elements A and B form two new compounds. In compound I, 2 grams of A is combined with 4 grams of B. In compound II, 4 grams of A
1. 1 answer
2. asked by Argenta
3. 679 views
Procedures that develop and analyze new information to help marketing managers make decisions are called:
1. 3 answers
2. asked by Anonymous
3. 667 views
Air pollution often originates in one state or country but causes health and crop damage in other areas. For example, mercury
1. 3 answers
2. asked by Tony
3. 662 views
I need to know how to graph this equation to form a straight line:x = 1/2at^2 I would graph x versus t^2 but is that correct?
1. 1 answer
2. asked by Warren
3. 647 views
Today's immigrants have both an easier and a more difficult life than Jimenez and his family. what is one way life is more
1. 1 answer
2. asked by Rainbow
3. 622 views
When a character has an aside, he or she is speaking dirextly to another character.True or False? I know that aside is something
1. 1 answer
2. asked by Anna
3. 617 views
Place the following set of numbers in ascending order -2/9,5/9,1/8,-1/9,3/7 Would the correct order be 1/8,2/9,1/8,3/7,5/9
1. 2 answers
2. asked by Jerome
3. 606 views
in the last chapter of breaking through, Jimenez' mother was most concerned witha papa's health b both of these choices are
1. 2 answers
2. asked by Rainbow
3. 605 views
the tone of Breaking Through isa respectful b none of these choices are correct c bitter d amused e angry I think a,c,d,e are
1. 2 answers
2. asked by Rainbow
3. 598 views
The theme of literature is usually stated right at the beginning. T/F?False? I just want to check it. Thank You so much! [:
1. 1 answer
2. asked by Ally.
3. 593 views
For a certain reaction, the enthalpy change is -148.5 kJ, the entropy change is 256 J/K, and the free energy change is -250.1
1. 1 answer
2. asked by Car
3. 588 views
im trying to find the cost of development and production of glucose meter such as animal testing and clinical trials. Do you
1. 1 answer
2. asked by flame
3. 585 views
find the difference. express your answer in simplest form.x^2 + 3 / x - 2x^2 + 5 / x a)-x^2 - 8 / 2x b)-x^2 - 2 / x c)3x^2 - 8 /
1. 1 answer
2. asked by sean
3. 583 views
An author's viewpoint is shown as much by what is left out of a story as by what is included. Which of these details is not
1. 1 answer
2. asked by Rainbow
3. 566 views
In Romeo and Juliet, what is the relationship between Juliet and the Nurse best described asA. like mother and daughter B. like
1. 1 answer
2. asked by Maria
3. 562 views
The "bureaucracy is often at odds with elected officials and their appointees, who by contrast often get elected or appointed on
1. 1 answer
2. asked by Veronica
3. 561 views
3 divided by 7 as a fraction of delia is 48, use variable d to represent delia's age
1. 2 answers
2. asked by kk
3. 558 views
How did capitalism, agriculture, and industrialization contributed to economic development, regional specialization, and social
1. 1 answer
2. asked by Jo
3. 543 views
Most of jimenez high school experiences were positive excepta speaking at the rotary club b all c performing in the junior
1. 1 answer
2. asked by Rainbow
3. 539 views
I am looking for help with my final project in xcom 100 career center presentation that is due July 4 before midnight
1. 4 answers
2. asked by Chris
3. 536 views
how many polygon arrangements does a semi-regular tessellation have?
1. 1 answer
2. asked by Jenna
3. 525 views
Find the LCD for the following rational expressions.-3 / x^2 - 2x + 1 2x / x^2 - 5x + 4 a)(x - 1) (x + 4) b)(x - 1)^2 (x - 4)
1. 0 answers
2. asked by sean
3. 514 views
During the Renaissance, people rediscovered the literature of the past.True or False? At that time there was an enormous renewal
1. 1 answer
2. asked by Andy
3. 512 views
I am supposed to write an autobiographical research paper that analyes the influences of race as it relates to my community. I
1. 1 answer
2. asked by stumped
3. 498 views
1. It is strange for her to receive fan letters.2. It is strange of her to receive fan letters. (Which one is correct, #1 or #2?
1. 1 answer
2. asked by rfvv
3. 433 views
im trying to look for do look alike glucose meter affect business. Its obviously yes but its so hard to find on google?
1. 1 answer
2. asked by flame
3. 419 views
How do you say Alquliar in spainish
1. 1 answer
2. asked by Anonymous
3. 376 views
4x+3y=8 (6,-8) is this the solution
1. 2 answers
2. asked by Anonymous
3. 356 views
y= 1/4 sin x
1. 1 answer
2. asked by Anonymous
3. 346 views
Can metals be fused without heat or pressure, and if it is possible would that be a form of cold fusion?
1. 1 answer
2. asked by Bobby
3. 317 views

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