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Questions Asked on November 29, 2009

A 59 g particle is moving to the left at 29 m/s. How much net work must be done on the particle to cause it to move to the right
1. 2 answers
2. asked by Haley
3. 8,374 views
Consider each of the following reactions and decide whether the standard entropy change for the reaction will be, (a) Positive;
1. 3 answers
2. asked by Chem Lover
3. 5,616 views
Find the area of the triangle. Round to the nearest tenth.B= 42.8° a= 12.7 c= 5.8 I found b by using the Pythagorean theorem
1. 2 answers
2. asked by Vincent
3. 3,716 views
When a 9.00 kg mass is placed on top of a vertical spring, the spring compresses 4.5cm, FIND THE FORCE CONSTANT OF THE SPRING.
1. 3 answers
2. asked by Alyssa
3. 3,698 views
Calculate the enthalpy for the following reaction: 4 NH3 (g) + 5 O2 (g) into 4 NO (g) + 6 H2O (g).You may only use the following
1. 2 answers
2. asked by Mandy
3. 3,484 views
Is potassium citrate ionic compound or molecular compound?
1. 1 answer
2. asked by Melissa
3. 3,195 views
A car goes around a curve on a road that is banked at an angle of 30 degrees. Even though the road is slick, the car will stay
1. 1 answer
2. asked by Dwight
3. 2,996 views
A tennis ball on a string is being swung in a horizontal circle of radius r. The ball has mass m and the string length l. Which
1. 2 answers
2. asked by Anonymous
3. 2,937 views
How fast is the area of a square increasing when thh side is 3m in length and growing at a rate of 0.8m/min?I did Area=x^2
1. 7 answers
2. asked by sh
3. 2,851 views
Two speakers are driven by the same oscillator with frequency of 172 Hz. They are located 3.72 m apart on a vertical pole. A man
1. 1 answer
2. asked by Anonymous
3. 2,679 views
What value of a makes f(x)=X^2 + (a/x) have a) a local minimum at x=2? b) a point of inflection at x=1?
1. 1 answer
2. asked by kaley
3. 2,405 views
In "Shall I Compare Thee to a Summer's Day", what is an example of personification?
1. 1 answer
2. asked by JoJo
3. 2,405 views
Question:Based on Millikan's Oil Drop Experiment, what can you conclude about the existence of a smallest unit of electric
1. 1 answer
2. asked by Rach
3. 2,346 views
Which structure is less likely to suffer damage during an earthquake: a high-rise, steel frame hotel built on sediments, or a
1. 2 answers
2. asked by .
3. 2,218 views
A stretched wire vibrates in its fundamental mode at a frequency of 420 Hz. What would be the fundamental frequency if the wire
1. 2 answers
2. asked by Anonymous
3. 2,121 views
These are the answers I got for the following problems - am I right?1) How many grams of water, H2O, and propene, C3H6, can be
1. 1 answer
2. asked by Mary
3. 2,048 views
A rectangular box with a square base and top is to be made to contain 1250 cubic feet. The material for the base costs 35 cents
1. 1 answer
2. asked by ann
3. 1,973 views
Calculate the enthalpy change in kilojoules when 54.7g of MgCO3 decomposes according to the following equation:MgCO3 (s) into
1. 1 answer
2. asked by Mandy
3. 1,933 views
A baseball has a mass of 0.15 kg. A pitcher throws a 40 m/sec fastball which is caught by the catcher. What is the change in
1. 5 answers
2. asked by Jon
3. 1,826 views
1)All of the following are ture of punishment except:a) Punishment does not extinguish behavior b) Punishment automatically
1. 1 answer
2. asked by Hannah
3. 1,740 views
When do strands of DNA form chromoshomes?What is a replicated chromosome? How does this differ from a chromosome pair? Is a cell
1. 1 answer
2. asked by Anonymous
3. 1,652 views
x+3y=-107x-5y=34 solve using substitution method
1. 3 answers
2. asked by Anonymous
3. 1,458 views
on the average your heart beats about 72 time per minute. at this rate, about how many time will it beat in 30-day month and in
1. 2 answers
2. asked by mariyam
3. 1,372 views
What does basandote mean in English? (the a has an accent on it).
1. 4 answers
2. asked by Mary
3. 1,341 views
Bacteria are growing in a circular colony one bacterium thick. The bacteria are growing at a constant rate, thus making the area
1. 6 answers
2. asked by Joel
3. 1,321 views
you are designing a 1000-cm^3 right circular cylindrical can whose manufacture will take waste into account. There is no waste
1. 1 answer
2. asked by alison
3. 1,304 views
A rectangular box with a square base and top is to be made to contain 1250 cubic feet. The material for the base costs 35 cents
1. 2 answers
2. asked by shawn
3. 1,277 views
in what ways do audience, purpose, tone, and structure affect the memo and paper’s formatting?
1. 4 answers
2. asked by collene
3. 1,270 views
I have to write the exact lewis electron dot structure for para xylene C8H10. I tried writing it out but it doesnt work out
1. 1 answer
2. asked by Sam
3. 1,216 views
A car goes around a curve on a road that is banked at an angle of 30 degrees. Even though the road is slick the car will stay on
1. 1 answer
2. asked by Alyssa
3. 1,203 views
The mens world record for the shot put, 23.12 meters. if the shot was launched from 6 feet above the ground at an initial angle
1. 1 answer
2. asked by Alyssa
3. 1,173 views
SocWrite a 1,050- to 1,400-word paper addressing the following points:o Explain the stages of social and moral development
1. 1 answer
2. asked by TAMIKA
3. 1,169 views
Why is it important that you follow the steps rather than solve the problem from left to right?
1. 0 answers
2. asked by Anonymous
3. 1,135 views
Hi! I really need help on Part B only.(a) Calculate the absolute pressure at the bottom of a freshwater lake at a depth of 28.7
1. 2 answers
2. asked by Chan
3. 1,093 views
1)A hawk flies in a horizontal arc of radius 16 m at a constant speed of 4.8 m/s. Find its centripetal acceleration. Answer in
1. 1 answer
2. asked by Anonymous
3. 1,025 views
Need helpif bridget has wine and cheese. 4 bottle of wine at 10.00 and 4lbs of chesse 4.00. The last bottle of wine added 50
1. 1 answer
2. asked by joy
3. 1,022 views
A car manufacturer is interested in conducting a study to estimate the mean stopping distance for a new typeof brakes when used
1. 0 answers
2. asked by John
3. 974 views
im in advanced math so i do 8th grade math and i don't understand how too gragh the fractions in equations like y=2/3x+1
1. 9 answers
2. asked by jazmine
3. 964 views
Consider the set of northwestern states or provinces{Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If
1. 1 answer
2. asked by jena
3. 945 views
From the following combustion: 1-butanol + oxygen+ carbon dioxide + water. How many grams of carbon dioxide and water are
1. 1 answer
2. asked by Turtle Lover
3. 912 views
If 76g of Cr2O3 and 27g of Al completely ract to form 51g of Al2O3, how many grams of Cr are formed?
1. 1 answer
2. asked by Reid
3. 892 views
A jar contains four marbles, each a different color: red, blue, green, and yellow. If you draw two marbles from the jar, one
1. 0 answers
2. asked by Punkie
3. 891 views
Provide three credible sources from the internet for expository essay and cite the sources in APA format.
1. 1 answer
2. asked by kase
3. 867 views
A pair of narrow, parallel slits separated by 0.234 mm are illuminated by the green component from a mercury vapor lamp
1. 0 answers
2. asked by Anonymous
3. 844 views
P15-1 Comparative statement data for Douglas Company and Maulder Company, two competitors, appear below. All balance sheet data
1. 2 answers
2. asked by Kat
3. 830 views
Analysis of Tap water (Hardness)50.00 mL of tap water was transferred to a 250 mL erlenmyer flask. 10mL of NH3/NH4^+ ph 10
1. 2 answers
2. asked by Lauren--PLEASE HELP
3. 821 views
What type of object will the Sun leave behind once it finished dying?I know the answer is white dwarf, but what will its mass be
1. 1 answer
2. asked by aang
3. 795 views
Write a memo from Joe Gilmore to Christine Lancaster, regarding her idea for the next training series
1. 1 answer
2. asked by Anonymous
3. 782 views
The following scores were recorded on a 200 point final exam.193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195,
1. 0 answers
2. asked by Anonymous
3. 780 views
Okay, I want to find the derivative of (x^x)^(x^x)...Well, I already went through the process of finding the derivative of just
1. 1 answer
2. asked by Lucy X
3. 758 views
Write the electron configuration for the following ground state atoms and ions. strontium+2 ion; iron element; selenium -2 ion;
1. 2 answers
2. asked by Paul
3. 747 views
I was wondering if someone could help me check my work on this problem and see if I'm correct.Consider the experiment of drawing
1. 4 answers
2. asked by Punkie
3. 739 views
Use a Venn diagram to determine whether A > (B < C) 5(A > B) < C for all sets A, B, and C.
1. 1 answer
2. asked by jena
3. 738 views
Imagine that you are a factory owner in eighteenth-century britain. Write a letter from an employer's point of view to a friend
1. 1 answer
2. asked by Sara
3. 726 views
(Projectile Motion) You are being asked to bombard an enemy fortress that sits on a 40 m tall cliff 100 m from your location.
1. 8 answers
2. asked by dave
3. 725 views
A boy is whirling around a stone tied at the end of a 0.55 m long string at constant angular speed of 5 revolutions per second
1. 2 answers
2. asked by Jadelyn
3. 717 views
Hi can anyone help me to proofread my Spanish essay my teacher grades heavily on the grammar. here it is:Tengo muchas metas para
1. 1 answer
2. asked by kelly rutherford
3. 700 views
Match the psychological theories with the appropriate statement(s):(F,J)__Psychodynamic Theory (K,B,D)__Trait Theory
1. 0 answers
2. asked by scooby
3. 697 views
What is an example of a delegated power of the national government?
1. 2 answers
2. asked by Mia
3. 696 views
Analysis of Tap water (Hardness)Was analyzed by a complexometric titraion by the following equations 1 & 2 1. Ca^2+ + Mg^2+ -->
1. 2 answers
2. asked by Lauren--PLEASE HELP
3. 692 views
Explain how the U.S. became involved in the politics of Southeast Asia.o Explain how this involvement affected the U.S.
1. 4 answers
2. asked by scooby
3. 691 views
A racket ball is struck in such a way that it leaves the racket with a speed of 5.6m/s in the horizontal diriction. when the
1. 1 answer
2. asked by Alyssa
3. 678 views
The theme for this week is animal habitats... Do u have any lesson ideas, connected to this theme, that i could do with my 3 and
1. 1 answer
2. asked by Marcia
3. 674 views
describe two approaches or indicators to measuring patient outcomes.. Measuring the quality of care is essential to being able
1. 0 answers
2. asked by Anonymous
3. 670 views
I also have to write all the structural formulas of the isomers of the compund hexane C6H12. i was doing research and i was
1. 2 answers
2. asked by Sam
3. 663 views
What is the amount of heat entering your skin when it receives the heat released by 26.4 g of steam initially at 100 degrees
1. 1 answer
2. asked by AE
3. 660 views
Match the psychological theories with the appropriate statement(s):F,J__Psychodynamic Theory K,B,D__Trait Theory I,N__Learning
1. 0 answers
2. asked by scooby
3. 654 views
This is a paragraph for my essay about how immagination influenced Macbeth to commit murdersI need it edited and proofread plz:
1. 1 answer
2. asked by jake
3. 651 views
Explain at least three ethical issues within today’s business environment that affect your community and organization
1. 0 answers
2. asked by Amanda
3. 633 views
solve: 5/2x+1/4x=9/4+x
1. 3 answers
2. asked by Cassie
3. 630 views
Find the coeffecient of kinetic friction between a 3.85kg block and the horizontal surface on which it rests if at 85 N/m spring
1. 2 answers
2. asked by Alyssa
3. 624 views
WHen you take your 1100kg car out for a spin, you go around a corner of radius 55m with a speed of 15m/s. assuming your car
1. 1 answer
2. asked by Alyssa
3. 623 views
o Explain how the U.S. became involved in the politics of Southeast Asia.o Explain how this involvement affected the U.S.
1. 1 answer
2. asked by scooby9132002
3. 621 views
A rubber ball weighs 95 Na. what is the mass of the ball ? b.what is the acceleration of the ball if an upward force of 69N is
1. 1 answer
2. asked by Anonymous
3. 609 views
which audience did thomas paine,benjamin franklin, thomas jefferson, and patrick henry aim for ?
1. 1 answer
2. asked by jasmin
3. 603 views
o Explain how the U.S. became involved in the politics of Southeast Asia.o Explain how this involvement affected the U.S.
1. 0 answers
2. asked by scooby
3. 601 views
Which guidelines are less important to a business document but more important to an academic paper? Why?
1. 1 answer
2. asked by collene
3. 588 views
What other strategies have been proposed to end child labour?Restrictions for age limits for certain jobs, the amount of times
1. 3 answers
2. asked by Sara
3. 588 views
Describe the differences between the directional, portfolio, and parenting strategies. In addition, describe when you would use
1. 0 answers
2. asked by Anonymous
3. 582 views
Decide whether the pair of lines is parallel, perpendicular or neither.5x+3y=4 3x+5y=5
1. 1 answer
2. asked by Rose
3. 581 views
· Post a 200- to 300-word response in which you complete the following:o Explain the difference between Muslims and Arabs. o
1. 1 answer
2. asked by mommyof2
3. 579 views
Complet and balance the following equation.F2 (g) + HCI (g) == ?? Which element or ion is oxidized and which one is reduced?
1. 1 answer
2. asked by Paul
3. 579 views
how many gallons of water will a tank measuring 66 inches in diameter and 24 inches in height,hold?
1. 1 answer
2. asked by mike
3. 575 views
Would abolishing child labour be an effective strategy to improve the lives of children? Why or Why not?I don't know the answer
1. 2 answers
2. asked by Sara
3. 575 views
How might a novice confuse the following advance directives within the Patient Self-Determination Act when distinguishing
1. 6 answers
2. asked by LIL KIM
3. 568 views
How to write an Eassy on `If i were aclass teacher for 1 day`?
1. 1 answer
2. asked by Anam
3. 552 views
What are the odds against getting three heads in three successive flips of a coin?Odds against A = (1 – 3/6)/ (3/6)= 3/5 =
1. 1 answer
2. asked by Punkie
3. 550 views
Examples of ways Thanatos has affected your behavior.--- Thanatos: Freud uses this term to explain our inner self. He says that
1. 6 answers
2. asked by josh
3. 546 views
Could someone see if I got any of the questions wrong. I feel that some questions have multiple answers but there is only one
1. 2 answers
2. asked by Mike
3. 546 views
I need help with this.“What is Hamlet ‘about’?” and “What are its enduring themes and messages?”. The responses you
1. 1 answer
2. asked by Greg
3. 542 views
How many 4-character license plates are possible with 2 letters from the alphabet followed by 2 digits, if repetitions are
1. 1 answer
2. asked by Punkie
3. 541 views
Using the binomial theroem to estimate 6.07^2ive got 6^2(1+0.01)^2 but im not sure if its right and i don't know where to go for
1. 1 answer
2. asked by loretta
3. 537 views
Hello i'm haveing trouble with this problem, when I solve it I'm geting the A=24.375, but it does not plug in correctly.1.5 +
1. 4 answers
2. asked by Jen
3. 531 views
1) There is a total of approximately 12.4 billion acres of agricultural land (cropland, rangeland, irrigated land) on the major
1. 1 answer
2. asked by mathanega
3. 529 views
Write an account of the death from Griggs point of view. This is another question from the primary source about the little child
1. 2 answers
2. asked by Sara
3. 528 views
What type of object will the Sun leave behind once it finished dying?I know the answer is white dwarf, but what will its mass be
1. 1 answer
2. asked by marcus
3. 527 views
The width of a rectangle is fixed at 16cm. What lengths will make the perimeter greater than 84cm?
1. 2 answers
2. asked by Terri
3. 521 views
Today I am very busy, so would you like to go to classes by yourself? I have to grade students' activities.Their attitude
1. 2 answers
2. asked by rfvv
3. 512 views
when michelle woke up esterday, the temperature was 72F. by the lunch time, the temperature had risen 15F. dinner time, it had
1. 1 answer
2. asked by ssmomo
3. 505 views
In Jonathan Swift's "A Modest Proposal" help me to discuss how it relates to the issues of proverty, depravity, and suffering
1. 0 answers
2. asked by B
3. 505 views

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