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Questions Asked on September 19, 2007

a velocity vector of 40 degrees below the positive x-axis has a y-component of -10 m/s. What is the value of its x-component.I
1. 3 answers
2. asked by apoorva
3. 11,341 views
<b>(a)calculate the mass percent of carbon in the hydrated form of the solid that has the formula BeC2O4 X 3 H2O (s).</b>I
1. 3 answers
2. asked by Patrick
3. 7,358 views
what would the dependent and independent variable and control and experimental group be in this problem:John is intrigued by the
1. 6 answers
2. asked by Lydia
3. 3,577 views
Safety engineers estimate that an elevator can hold 20 persons of 65 kg average mass. The elevator itself has amass of 450 kg.
1. 2 answers
2. asked by Anonymous
3. 2,565 views
Ignoring twins and other mutiple births, assume babies born at a hospital are independent events with the probability that a
1. 2 answers
2. asked by Anonymous
3. 2,401 views
A force of -9200 N is used to stop 1500 kg car traveling at 23 m/s. What braking distance is need to bring the car to a halt?
1. 2 answers
2. asked by Anonymous
3. 1,689 views
A solution is made by mixing 12.0 g of NaOH and 75.0 ml of 0.200 M HNO3a) write a balanced equation for the reaction that occurs
1. 1 answer
2. asked by Sara
3. 1,611 views
Which of the following is an accurate statement?a) a vector cannot have zero magnitude if one of its components is not zero b)
1. 1 answer
2. asked by Tammy
3. 1,354 views
A 56 kg swimmer jumps off a 15 m tower. Find the swimmer's velocity when hitting the water. The swimmer comes to a stop 2 m
1. 1 answer
2. asked by Anonymous
3. 1,349 views
A committee is to consist of three members. If there are six men and four women available to serve on the committee, how many
1. 4 answers
2. asked by Ann
3. 1,268 views
The sum of 2 vectors is the smallest when the angle between them is :a) 0 b) 45 c) 90 d) 180 d) i believe is the correct answer
1. 1 answer
2. asked by Tammy
3. 1,124 views
Three vectors, each have a magnitude of 30 units, have their tails at the same oint and are directed 120 degrees from each
1. 2 answers
2. asked by Tammy
3. 1,119 views
Is this a correct structure?CH3CH2 CH3CHCHCH2CH3 CH3 with a name of 3-ethyl 4-methyl hexane?
1. 2 answers
2. asked by AMY
3. 1,021 views
By now the "chart" for accent marks on the computer is at the end of your posting on page 2. If you have anything further to
1. 2 answers
2. asked by SraJMcGin
3. 1,004 views
The problem says indicate the the number of sig. figs. that should be present in the answers to the following problem without
1. 7 answers
2. asked by Kimmi
3. 964 views
what sre fats that are usually solid at room temperature
1. 1 answer
2. asked by jo
3. 938 views
the best measure of the opportunity cost of any choice is:the monetary cost of that choice. whatever you have given up to give
1. 1 answer
2. asked by dritan
3. 927 views
two charges attract each other with a force of 2.5 N. What will be the force if the distance between them is reduced to
1. 1 answer
2. asked by Will
3. 902 views
What are the four chemical building blocks of cells?
1. 2 answers
2. asked by Jack
3. 851 views
selenium tetrafluoride, SeF4 is a colorless. it has vapor pressure of 757mmhg at 105 deg c and 522mmhg a 95 deg c. what is the
1. 1 answer
2. asked by Del
3. 850 views
. If 20.0 mL of a 0.10 M HCl solution is mixed with 10.0 mL of a 0.25 M HCl solution, what is the final concentration of HCl
1. 2 answers
2. asked by sarah
3. 798 views
I need help on some homework questions for an MBA-level Managerial Economics class. Here is the first question.1. JALT, Inc. is
1. 4 answers
2. asked by Klynn
3. 777 views
two spherical objects are separated by a distance of 9x10^-3 m. The objects are initially electrically neutral and are very
1. 1 answer
2. asked by Will
3. 758 views
I have to conduct a questionnaire for a pet food delivery service. I need help in coming up with more questions.So far, I got:
1. 4 answers
2. asked by Mike
3. 755 views
A cup of coffee is sitting in an airplane flying at constant speed and altitude. Mu between cup and table is .36. The plane
1. 3 answers
2. asked by Anonymous
3. 751 views
I need to design a method to separate a mixture of benzoic acid and caffeine based on the results of a solubility experiment I
1. 0 answers
2. asked by AMY
3. 748 views
okay, so i have this English test tommorow morning on subjects & predicates, can u please help me!!!My first question is, I know
1. 1 answer
2. asked by Shivangi
3. 739 views
MsSue, I know you have already helped me with this question--please read what my text states and then help me to understand.Luis
1. 2 answers
2. asked by Anonymous
3. 734 views
1: Suppose John had a utility function of U=X^2/3Y^1/3 . Derive Johns demand function from his utility function showing all the
1. 1 answer
2. asked by Brett
3. 733 views
Can you eliminate all the crutch verbs in this story and still make it sound good?I prefer to live life in a large city where I
1. 1 answer
2. asked by Jessica
3. 718 views
What was the main problem in the Crucible?
1. 1 answer
2. asked by Joe
3. 711 views
A cylinder has a radius of 5 in. If the volme of the cylinder is 250p in.3, what is the height of the cylinder? [Hint: The
1. 1 answer
2. asked by Brenna
3. 698 views
About how many hundreds? 1,894 + 1,470Would the answer be about 350? Again, thank you!
1. 6 answers
2. asked by Mom
3. 684 views
whats a compound sentence for enunciate?
1. 1 answer
2. asked by nicole
3. 682 views
The question I need help with says "rewrite the following sentences, correcting errors in sequence of verb tenses" and the
1. 1 answer
2. asked by Kelsey
3. 667 views
what is not a synthesis reaction2H20 --2h2 +02 is this not a syn reaction
1. 1 answer
2. asked by mike
3. 657 views
Checking my son's homework and want to see if he figured this out correctly .. i am too old to be revisiting this math ... Here
1. 2 answers
2. asked by Mom
3. 646 views
i need info. on the autumn equinox or atleast info on were to find good information on it plz...
1. 4 answers
2. asked by some one
3. 646 views
I have to leave soon so can somebody plz answer my question below?
1. 2 answers
2. asked by Shivangi
3. 631 views
In completing this discussion question, you may want to list the pros and cons of allowing more mineral exploration and mining
1. 0 answers
2. asked by Michael
3. 628 views
How are advertisements influential to adults (18+ or 21+)?So far, I have that they worry how much the product cost, so if they
1. 5 answers
2. asked by Anonymous
3. 628 views
You are driving a 2475.0 kg car at a constant speed of 10.0 m/s along an icy, but straight and level road. While approaching a
1. 1 answer
2. asked by Anonymous
3. 628 views
what are the independant and dependant variable definitions?
1. 2 answers
2. asked by evan
3. 627 views
In a newborn,as they growup, which dothey learn to control last? fingers,hands,arms,or legs? I am thinking newborns as they grow
1. 4 answers
2. asked by Anonymous
3. 603 views
Can some one please do the essay or give me a website that writes custom essaysIntroduction Over the last thirty years, tuition
1. 2 answers
2. asked by Cody
3. 593 views
Are Jainism and Buddhism and indigenous religions?
1. 2 answers
2. asked by MIke
3. 588 views
hi!important question.is there a possibility to have isoglosses in the UK..if yes why yes if no why not?
1. 1 answer
2. asked by mac
3. 582 views
A 4600 kg helicopter accelerated upward at 5 m/s^2. What lift force is exerted by the air on the propellers?--Would the downward
1. 1 answer
2. asked by Anonymous
3. 578 views
If given: A 1.4470g sample of an oxide of gold was reduced with ethane to 1.2900g of gold metal. What is the simple formula of
1. 1 answer
2. asked by Cat
3. 567 views
Does anyone have the same Vocabulary book I do? It's about 3/4 the size of a textbook, with a orange cover with a blue pencil on
1. 4 answers
2. asked by MJ
3. 562 views
how did the industrial revolution greater social inequalities (relate to laissezz faire, theom malthus, classical economists,
1. 1 answer
2. asked by Maggie R.
3. 560 views
Write a function for the surface are of a cylindrical cans (12 oz) in terms of the radius. Show your work (no height in this
1. 1 answer
2. asked by Jon
3. 556 views
Does the strength of the bond have anything to do with the time it takes to melt a substance? Explain.
1. 1 answer
2. asked by Kayla
3. 554 views
Calculate the number of hydrogen atoms in 20.0 g of CH3OH
1. 2 answers
2. asked by sarah
3. 551 views
What are some idioms in the book of mice and men
1. 0 answers
2. asked by anonymous
3. 541 views
A small mailbag is releassed from a helicopter that is ascending steadily at 5m/s. After 2s. a) what is the speed of the
1. 1 answer
2. asked by Tammy
3. 540 views
what happens to the iron and sulphur when they form iron sulfide
1. 3 answers
2. asked by mike
3. 538 views
I need to know the Job responsibilities, working conditions, earnings, desirable skills, and opportunites for advacement. For a
1. 1 answer
2. asked by Bryan
3. 536 views
what is the electron configuration for S?
1. 3 answers
2. asked by taysha
3. 532 views
I need help on some homework questions for an MBA-level Managerial Economics class. Here is the first question.1. JALT, Inc. is
1. 1 answer
2. asked by Klynn
3. 528 views
What are the basic properties of algebra. How do you justify steps?
1. 1 answer
2. asked by Siri
3. 524 views
when you make the proper adjustments, your sub begins traveling with the currents of the thick, yellow jelly and heading toward
1. 0 answers
2. asked by Chelsey
3. 494 views
what kind of reaction is the formation of sodium chloride
1. 1 answer
2. asked by mike
3. 493 views
Killer whales at Sea Worl routinely jump 8 m above the water. What is their speed as they leave the water to achieve this?I know
1. 1 answer
2. asked by Tammy
3. 491 views
Why is Canterbury a destination for a pilgrimage? Which members of the clergy appear corrupt or sinful?
1. 1 answer
2. asked by Emily
3. 490 views
what kind of mixture did we use if tablet is mixed with water or sugar with water...
1. 1 answer
2. asked by klar maesen
3. 488 views
Please help.Find all positive values for k for which the following can be factored. x^2 + x - k
1. 1 answer
2. asked by Katbird
3. 482 views
a trapezuim has no sides parallel. Its area is given by the following expression1/2(ah1 + bh2) Note: the 1 and 2 are small and
1. 1 answer
2. asked by Jordan
3. 480 views
Help!!! I need help finding the slope of the line passing through the points (-3,3) and (-3,-3).
1. 2 answers
2. asked by kate
3. 479 views
What are the physical features of the earth's surface called?
1. 0 answers
2. asked by Michael
3. 478 views
I am doing a paper on "There is a big difference between what we have the right to do and what is right" Can you help give some
1. 1 answer
2. asked by Laurie
3. 478 views
6 negative 3 as the exponent times 6 negative 2 as the exponent
1. 2 answers
2. asked by miesha
3. 463 views
as the result of the increase and wider gap between social classes, what did society did-were ther any reforms?
1. 3 answers
2. asked by Maggie R.
3. 459 views
What is the simple subject in this sentence?His sister Jane encouraged him to explore.
1. 3 answers
2. asked by andy
3. 458 views
how can large firms utilize change management concepts to meet growing technologydemands
1. 1 answer
2. asked by Lisa
3. 458 views
I need help remembering this. What way is the y-axis and the x axis on a graph. I think its x going up and down and then y going
1. 2 answers
2. asked by titi
3. 455 views
why is a giants hand only 11 inches long?
1. 5 answers
2. asked by Anonymous
3. 451 views
I need web sites about the Gddess At-Em, the God Faro, the Goddess Ament, and the God Maui.
1. 2 answers
2. asked by Mack
3. 443 views
How does the media relate to historical events?
1. 1 answer
2. asked by Sandra
3. 432 views
What does -morph stand for in science terms?
1. 1 answer
2. asked by Ann
3. 422 views
at least ten examples of word clustering...
1. 1 answer
2. asked by klar maesen
3. 421 views
Simplify5^(-1/2) * 5x^(5/2) / (5x)^(3/2)
1. 1 answer
2. asked by Courtney
3. 420 views
Rewrite the equation y = –3x + 5 as a function of x.
1. 1 answer
2. asked by Brad
3. 419 views
This doesn't make sense. My problem says "on a certain planet, i^2=-1"Then it told me to find the value of 1^4. How can I do
1. 1 answer
2. asked by Sadie
3. 394 views
Which is larger - 4.8 or 4.801?
1. 1 answer
2. asked by BJ
3. 391 views
WHAT IS A SIMPLE PLANT?
1. 0 answers
2. asked by CIERRA
3. 386 views
used for first focusing on a microscope
1. 1 answer
2. asked by devin
3. 371 views
how do you find the coordinatesof the midpoint????
1. 1 answer
2. asked by kassandra*
3. 359 views
What is the median of this data?40, 70, 58, 62, 40
1. 1 answer
2. asked by samantha
3. 354 views
The difference of two numbers is 20. The second is 4 less than 3 times the first. What are the two numbers?
1. 1 answer
2. asked by Felica
3. 347 views
What is the subject in a sentence?
1. 1 answer
2. asked by Sam
3. 346 views
how cool is the iphone
1. 2 answers
2. asked by Leo
3. 341 views
lim x--> 3 (3 - x)/ (x^2 - 9)I know the answer is -1/6, but I can't figure out how to get there.
1. 1 answer
2. asked by Jimmy
3. 339 views
1.)(-2m^3)(3.5m^-3)2.)(x^5y^2)(x^-6y)
1. 1 answer
2. asked by unkown
3. 323 views
Given f(x) = –4x – 2, find f(a – 1).
1. 1 answer
2. asked by Candy
3. 308 views
what is5+3(k+7)=
1. 1 answer
2. asked by mirna
3. 298 views
what are the properties
1. 1 answer
2. asked by kevin
3. 297 views
2m + 1---- ---- 6m-3 3-6M
1. 1 answer
2. asked by Amy
3. 295 views
7 - 6-- ----- y^2-49 y^2-2y-35 with work if possible please
1. 1 answer
2. asked by Amy
3. 285 views
(7x^5)(8x)(-2.4m^3)(3.5m^-3)
1. 1 answer
2. asked by Chris
3. 281 views

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