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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
3 answers
asked by
apoorva
11,316 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
3 answers
asked by
Patrick
7,329 views
what would the dependent and independent variable and control and experimental group be in this problem:
John is intrigued by the
6 answers
asked by
Lydia
3,557 views
Safety engineers estimate that an elevator can hold 20 persons of 65 kg average mass. The elevator itself has amass of 450 kg.
2 answers
asked by
Anonymous
2,537 views
Ignoring twins and other mutiple births, assume babies born at a hospital are independent events with the probability that a
2 answers
asked by
Anonymous
2,367 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?
2 answers
asked by
Anonymous
1,662 views
A solution is made by mixing 12.0 g of NaOH and 75.0 ml of 0.200 M HNO3
a) write a balanced equation for the reaction that occurs
1 answer
asked by
Sara
1,587 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 answer
asked by
Tammy
1,331 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 answer
asked by
Anonymous
1,324 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
4 answers
asked by
Ann
1,249 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 answer
asked by
Tammy
1,107 views
Three vectors, each have a magnitude of 30 units, have their tails at the same oint and are directed 120 degrees from each
2 answers
asked by
Tammy
1,096 views
Is this a correct structure?
CH3CH2 CH3CHCHCH2CH3 CH3 with a name of 3-ethyl 4-methyl hexane?
2 answers
asked by
AMY
1,001 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
2 answers
asked by
SraJMcGin
977 views
The problem says indicate the the number of sig. figs. that should be present in the answers to the following problem without
7 answers
asked by
Kimmi
929 views
what sre fats that are usually solid at room temperature
1 answer
asked by
jo
924 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 answer
asked by
dritan
903 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 answer
asked by
Will
889 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 answer
asked by
Del
834 views
What are the four chemical building blocks of cells?
2 answers
asked by
Jack
832 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
2 answers
asked by
sarah
782 views
I need help on some homework questions for an MBA-level Managerial Economics class. Here is the first question.
1. JALT, Inc. is
4 answers
asked by
Klynn
743 views
two spherical objects are separated by a distance of 9x10^-3 m. The objects are initially electrically neutral and are very
1 answer
asked by
Will
735 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:
4 answers
asked by
Mike
727 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
3 answers
asked by
Anonymous
720 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 answer
asked by
Shivangi
715 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
0 answers
asked by
AMY
712 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 answer
asked by
Brett
702 views
What was the main problem in the Crucible?
1 answer
asked by
Joe
701 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 answer
asked by
Jessica
694 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
2 answers
asked by
Anonymous
682 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 answer
asked by
Brenna
668 views
whats a compound sentence for enunciate?
1 answer
asked by
nicole
667 views
About how many hundreds? 1,894 + 1,470
Would the answer be about 350? Again, thank you!
6 answers
asked by
Mom
656 views
The question I need help with says "rewrite the following sentences, correcting errors in sequence of verb tenses" and the
1 answer
asked by
Kelsey
644 views
what is not a synthesis reaction
2H20 --2h2 +02 is this not a syn reaction
1 answer
asked by
mike
636 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
2 answers
asked by
Mom
622 views
i need info. on the autumn equinox or atleast info on were to find good information on it plz...
4 answers
asked by
some one
618 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
5 answers
asked by
Anonymous
609 views
I have to leave soon so can somebody plz answer my question below?
2 answers
asked by
Shivangi
605 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 answer
asked by
Anonymous
603 views
what are the independant and dependant variable definitions?
2 answers
asked by
evan
597 views
In completing this discussion question, you may want to list the pros and cons of allowing more mineral exploration and mining
0 answers
asked by
Michael
597 views
In a newborn,as they growup, which do
they learn to control last? fingers,hands,arms,or legs? I am thinking newborns as they grow
4 answers
asked by
Anonymous
583 views
Are Jainism and Buddhism and indigenous religions?
2 answers
asked by
MIke
574 views
Can some one please do the essay or give me a website that writes custom essays
Introduction Over the last thirty years, tuition
2 answers
asked by
Cody
564 views
hi!
important question.is there a possibility to have isoglosses in the UK..if yes why yes if no why not?
1 answer
asked by
mac
562 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 answer
asked by
Anonymous
559 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
4 answers
asked by
MJ
540 views
Does the strength of the bond have anything to do with the time it takes to melt a substance? Explain.
1 answer
asked by
Kayla
538 views
Calculate the number of hydrogen atoms in 20.0 g of CH3OH
2 answers
asked by
sarah
535 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 answer
asked by
Cat
535 views
how did the industrial revolution greater social inequalities (relate to laissezz faire, theom malthus, classical economists,
1 answer
asked by
Maggie R.
535 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 answer
asked by
Jon
528 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 answer
asked by
Tammy
521 views
What are some idioms in the book of mice and men
0 answers
asked by
anonymous
519 views
what happens to the iron and sulphur when they form iron sulfide
3 answers
asked by
mike
517 views
I need to know the Job responsibilities, working conditions, earnings, desirable skills, and opportunites for advacement. For a
1 answer
asked by
Bryan
516 views
what is the electron configuration for S?
3 answers
asked by
taysha
511 views
What are the basic properties of algebra. How do you justify steps?
1 answer
asked by
Siri
498 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 answer
asked by
Klynn
497 views
Why is Canterbury a destination for a pilgrimage? Which members of the clergy appear corrupt or sinful?
1 answer
asked by
Emily
478 views
what kind of reaction is the formation of sodium chloride
1 answer
asked by
mike
475 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 answer
asked by
Tammy
473 views
when you make the proper adjustments, your sub begins traveling with the currents of the thick, yellow jelly and heading toward
0 answers
asked by
Chelsey
466 views
What are the physical features of the earth's surface called?
0 answers
asked by
Michael
464 views
Help!!! I need help finding the slope of the line passing through the points (-3,3) and (-3,-3).
2 answers
asked by
kate
463 views
what kind of mixture did we use if tablet is mixed with water or sugar with water...
1 answer
asked by
klar maesen
460 views
a trapezuim has no sides parallel. Its area is given by the following expression
1/2(ah1 + bh2) Note: the 1 and 2 are small and
1 answer
asked by
Jordan
459 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 answer
asked by
Laurie
455 views
6 negative 3 as the exponent times 6 negative 2 as the exponent
2 answers
asked by
miesha
450 views
Please help.
Find all positive values for k for which the following can be factored. x^2 + x - k
1 answer
asked by
Katbird
448 views
how can large firms utilize change management concepts to meet growing technology
demands
1 answer
asked by
Lisa
448 views
as the result of the increase and wider gap between social classes, what did society did-were ther any reforms?
3 answers
asked by
Maggie R.
444 views
What is the simple subject in this sentence?
His sister Jane encouraged him to explore.
3 answers
asked by
andy
443 views
why is a giants hand only 11 inches long?
5 answers
asked by
Anonymous
441 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
2 answers
asked by
titi
429 views
I need web sites about the Gddess At-Em, the God Faro, the Goddess Ament, and the God Maui.
2 answers
asked by
Mack
421 views
How does the media relate to historical events?
1 answer
asked by
Sandra
415 views
Simplify
5^(-1/2) * 5x^(5/2) / (5x)^(3/2)
1 answer
asked by
Courtney
406 views
Rewrite the equation y = –3x + 5 as a function of x.
1 answer
asked by
Brad
406 views
What does -morph stand for in science terms?
1 answer
asked by
Ann
401 views
at least ten examples of word clustering...
1 answer
asked by
klar maesen
401 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 answer
asked by
Sadie
379 views
WHAT IS A SIMPLE PLANT?
0 answers
asked by
CIERRA
372 views
Which is larger - 4.8 or 4.801?
1 answer
asked by
BJ
370 views
used for first focusing on a microscope
1 answer
asked by
devin
357 views
how do you find the coordinatesof the midpoint????
1 answer
asked by
kassandra*
349 views
What is the median of this data?
40, 70, 58, 62, 40
1 answer
asked by
samantha
341 views
What is the subject in a sentence?
1 answer
asked by
Sam
332 views
The difference of two numbers is 20. The second is 4 less than 3 times the first. What are the two numbers?
1 answer
asked by
Felica
331 views
how cool is the iphone
2 answers
asked by
Leo
327 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 answer
asked by
Jimmy
325 views
1.)(-2m^3)(3.5m^-3)
2.)(x^5y^2)(x^-6y)
1 answer
asked by
unkown
308 views
Given f(x) = –4x – 2, find f(a – 1).
1 answer
asked by
Candy
296 views
what are the properties
1 answer
asked by
kevin
287 views
2m + 1
---- ---- 6m-3 3-6M
1 answer
asked by
Amy
283 views
what is5+3(k+7)=
1 answer
asked by
mirna
282 views
(7x^5)(8x)
(-2.4m^3)(3.5m^-3)
1 answer
asked by
Chris
273 views
7 - 6
-- ----- y^2-49 y^2-2y-35 with work if possible please
1 answer
asked by
Amy
272 views
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