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April
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April 10, 2007
Write the simplest polynomial function with the zeros 2-i, square root of 5, and -2.
I know that the conjugates are 2+i and -the
1 answer
asked by
K.
3,119 views
A soft-drink bottle resonates as air is blown across its top. what happens to the resonant frequency as the level of fluid in
2 answers
asked by
kimberley
3,070 views
There are 15 qualified applicants for 5 trainee positions in a fast-food program. How many groups of trainees can be selected?
I
1 answer
asked by
vivian
2,269 views
Consider the decomposition of ammonium hydrogen sulfide:
NH4Hs(s) <--> NH3(g) + H2S(g) In a sealed flask at 25*C are 10.0 g
1 answer
asked by
Chris
2,180 views
Barium nitrate is added to a solution of .025 M sodium fluoride.
a) At what concentration of Ba+2 does a precipitate start to
0 answers
asked by
chris
1,987 views
The "karat" is a dimensionless unit that is used to indicate the proportion of gold in a gold-containing alloy. An alloy that is
1 answer
asked by
Mary
1,874 views
The vapour denisty of a mixture containing NO2 & N2O4 is 38.3 at 27 deg C. Calculate the moles of NO2 in 100 g of mixture.
The
5 answers
asked by
sumati
1,872 views
A restaurant manager bought 20 packages
of bagels. Some packages contained 6 bagels each, and the rest contained 12 bagels each.
0 answers
asked by
Ron
1,510 views
1. Equilibrium
2SO3(g) <--> O2(g) + 2SO2(g) A 3.21g sample of sulfur trioxide is placed in a 2.25 L cylinder and allowed to reach
0 answers
asked by
anonymous
1,300 views
A stereo speaker emits sound waves with a power output of 100W. (a) find the intensity 10.0m from the source. B) find the
0 answers
asked by
sammy
1,297 views
At rest, a car’s horn sound at the note A(440Hz) The horn is sounded while the car is moving down the street. A bicyclist
0 answers
asked by
sammy
1,266 views
The statement below is false. Correct it by changing two symbols.
"The interval (a,b) contains its infimum and its supremum."
0 answers
asked by
sara
1,214 views
How many moles of NAOCl are there in 3mL of bleach solution. The density of the solution is 1.005g bleach soln/mL and it is
0 answers
asked by
amy
1,166 views
Calculate the ratio of the escape velocities from the moon and Earth.
Calculate the ratio of the escape velocities from the moon
0 answers
asked by
Manny
1,139 views
Prove that the Least Upper Bound Property holds for ℝ if and only if the Greatest Lower Bound Property holds for ℝ.
0 answers
asked by
sara
1,079 views
What does it mean to have
the sqaure root of 5 with a 2 in front of it? How do you figure it out? 2 sqrt 5 is two times the
0 answers
asked by
Cookie
1,070 views
how do i graph y=1/2x-3
well according to the equation y = mx + b, where m = slope and b = y-intercept, the graph hits the y-axis
0 answers
asked by
landy
1,059 views
What are the four earth systems? and how do they interact with eachother?
Lithosphere, Biosphere, Atmosphere, and Hydrosphere.
0 answers
asked by
Gemma
1,045 views
Good morning. I know I have posted this question several times but I am still getting the wrong answer. So I decided to repost
0 answers
asked by
CJ
1,002 views
I need a step by step explanation of finding the GCF of (6ysquare -3y)(y+7)
The greatest common factor, or GCF, is the greatest
1 answer
asked by
Tony
984 views
The United Nations predicts that by 2025 wealthy societies will grow by 57 million people, while poor societies will grow by 1.7
0 answers
asked by
Anonymous
964 views
what differences would there be in the product cells at telephose II of meiosis if there had been one crossing over at a
0 answers
asked by
Gemma
951 views
Given that the mass of the Milky Way galaxy is 10^11 times that of the Sun and that the sun is 2.6x10^20 meters from its center,
0 answers
asked by
Manny
933 views
A cinder block can be weightless in space. Would you want to kick it with your bare foot? Even If it is weightless, does it have
0 answers
asked by
Sunny
930 views
For a wedding, Shereda bought several dozen
roses and several dozen carnations. The roses cost $15 per dozen, and the carnations
1 answer
asked by
Ron
925 views
I am looking for why the media does not talk about bird flue , any more?
Is there is some reasons why they do not talk about it
0 answers
asked by
bob
914 views
What is the solubility of CuCl when it is in a solution of 0.35 M NaCl?(CuCl has Ksp=1.9 x 10^-7)
The Ksp is given by
0 answers
asked by
Chrissy
902 views
arctan(tan(2pi/3)
thanks. arctan(tan(2pi/3) = -pi/3 since arctan and tan are inverse operations, the solution would be 2pi/3 the
0 answers
asked by
Jen
867 views
I was given a problem that my book did not explain how to do, so I attempted to figure it out myself. Let me know if my
0 answers
asked by
Chris
846 views
in analyzing household bleach. I have a flask that contains 10.00 mL diluted bleach + 0.4g KI + 20 mL distilled water and 20
0 answers
asked by
amy
792 views
Determine whether the following statement is true or fase. If true, provide a proof; if false, provide a counterexample.
If S is
0 answers
asked by
sara
783 views
Write a critical analysis by identifying and assessing the argument in the following passage.
We in the rich nations are like the
0 answers
asked by
chris
782 views
I don't want the answer I want to know how you solve the problem!
A restaurant manager bought 20 packages of bagels. Some
0 answers
asked by
Ron
767 views
Please, can someone help?
Evaluate log 1. This is my work up until I have gotten stuck: log 1 1=10^x I can't find a common base
0 answers
asked by
Darcy
756 views
I have been told to write a letter to a character in this story as one of the characters ("The True Confessions of Charlotte
0 answers
asked by
Dallas
756 views
How do you explain to someone who is not computer savvy how general model of telecommunication works?
Wouldn't this depend on the
0 answers
asked by
gina
713 views
I have a simple question but am having a hard time understanding the explanation of an unreasonable answer. Any help would be
0 answers
asked by
Viv
708 views
3 workers picked 66 bushels of peaches. The 1st worker picked 3 times more than the second worker and 2 times more than the 3rd
0 answers
asked by
LOis
697 views
when CO2 (.15mol) and H2 (.302g) in a 500L vessel at 576'C are allowed to come to equilibrium the mixture contains .000183 mol/L
0 answers
asked by
christine
685 views
How do you us implicit differentiation to solve x( y + 2 )^5 = 8
x( y + 2 )^5 = 8 ( y + 2 )^5 d/dx (x) + x d/dx(y+2)^5=d/dx 8
0 answers
asked by
Patti
684 views
The term "curriculum" can mean an
academic area of study or: 1. a federal guideline 2. a holistic subject 3. the total program 4.
0 answers
asked by
Keisha
680 views
i have question about me and my friend
suppose me and my friend (soura) are hinking in colorado mountains, there is dog by its
0 answers
asked by
Singh
668 views
the vcr mystery
nancy watched the movie shoes n socks on her vcr. the movie lasted 1 hour and 45 minutes. at the end of the
1 answer
asked by
cella
659 views
who is the father of occupational medicine in the United States
I can't find anything on the web. Here is my suggestion: At the
0 answers
asked by
Ashley
657 views
When all parts of a circuit are composed of conducting materials, the circuit is said to be
A. parallel C. open B. shorted D.
0 answers
asked by
nelly
650 views
data from sample of 400 cases, variable has 95% confidence interval of 54.3 to 54.7
I found the mean- how do i find standard
0 answers
asked by
Angel
647 views
hey how do we convert y=mx+b to standard form?
the standard form of the equation of a straight line is usually considered to take
1 answer
asked by
gorden
645 views
Compare countries Thailand and South Africa for Occupational Health and Safety statistics..how do they compare? who is in charge
0 answers
asked by
Ashley
621 views
where can I find a good wesite
to help me with a lesson plan for kindergarteners on growing? Thank you for using the Jiskha
0 answers
asked by
Thalia
619 views
in volleyball, you can volley, set, or spike.how many ways can your team make two plays? use tree diagram. thanks
Draw three
0 answers
asked by
dillon
618 views
Write a critical analysis by identifying and assessing the argument in the following passage.
We in the rich nations are like the
0 answers
asked by
chris
617 views
Why is the image distance equal to the focal length when the object is a very great distance from a simple thin converging lens?
0 answers
asked by
Caleb
615 views
When teachers discuss the elements of
art with students, they may say which? 1. "That's so pretty." 2. "I like that picture." 3
0 answers
asked by
Logan
612 views
Prove that the union of two finite sets is finite.
Hint: A U B = (A - B) U (B - A) U (A ∩ B) where U = union and ∩ =
1 answer
asked by
sara
612 views
Information which comes to the knowledge of an agent is:
a) required to be communicated to the principal in all circumstances.
0 answers
asked by
Sue
605 views
Please help i am on a dead line and am stuck on this question,
Gametes produced in the process of meiosis in humans (chromosome
0 answers
asked by
charlie
604 views
i wrote this on martin luthers 95 theses and the main themes that run through it, except i cant think of a good ending sentence
I
0 answers
asked by
lizzie
602 views
Gametes produced in the process of meiosis in humans (chromosome 4)has a long and short arm the short arm has the gene for
0 answers
asked by
Gemma
601 views
can anybody tell me what is meant by the term regulating mortality factor and how it can lead to successful biological control
0 answers
asked by
bex
596 views
I need help with these questions to make sure I am right.
If the art center is orderly and organized, children: 1.should be free
0 answers
asked by
Keisha
592 views
I can not figure out how many mols are in 102grams of NH3?
mols = grams/molar mass. mols NH3 = 102/17 = ??
0 answers
asked by
Stephanie
586 views
how much wood could a wood chuck chuck if a wood chuck could chuck wood?:)
Thank you for using the Jiskha Homework Help forum. A
0 answers
asked by
lainey cox
578 views
What forms of energy are involved in metabolism?
Since this is not my area of expertise, I searched Google under the key words
0 answers
asked by
laura
577 views
Gametes produced in the process of meiosis in humans (chromosome 4)has a long and short arm the short arm has the gene for
0 answers
asked by
Gemma
576 views
Write a 1,050- to 1,400-word research paper identifying the linguistic, political, social, economic, religious, and familial
0 answers
asked by
Cathy
574 views
if a egyptian mummy has 61% carbon-14 how long ago was it buried?
Take a 100 g initial sample. Now there are 61 g C-14. Use
0 answers
asked by
courtney
574 views
in volleyball, you can volley, set, or spike. how many ways can your team make two plays? use tree diagram. thanks.
a tree
0 answers
asked by
dillon
570 views
Here are you a brain teaser. You have to buy at least on of every bird when you are done you will have 100 birds for $100.00
$.05
0 answers
asked by
bo
565 views
If A is a finite set and B is a proper subset of A, prove that |B| < |A|.
Hint: B is finite. What is the union of the disjoint
0 answers
asked by
sara
549 views
The price of a brick today is 49cents. This is 3 cents less than 4 times the price 20 years ago. What was the price 20 years
1 answer
asked by
monica
532 views
WHAT IS A REGIONAL TRADE BLOC?
A regional trade bloc is a group of countries that agrees to buy each others products without
0 answers
asked by
ROY
526 views
CAN SOMEONE FIND ME A TIME LINE ABOUT AVI? (Avi is a famous writer)
THANk YOU!! HAPPY SB07 You should be able to construct a
0 answers
asked by
Lance
524 views
In what ways do laws like the Americans with Disabilities Act affect human services organizations?
If you look into this you will
0 answers
asked by
Kasey
520 views
when Br2 (5.7mol) and Cl2 (.0934mol/L)in a 61 L vessel at 604'C are allowed to come to equlibrium the mixture contains .0523
0 answers
asked by
christine
510 views
Directions:Solve and explain the inequality using words.Tell which wa shading goes.
Problem: 2x>-4 and x-4<=2 2x>-4 x>-2 x-4<= 2
0 answers
asked by
margie
506 views
Granite is an intrusive, felsic rock, which may be produced by partial melting or fractional crystillisation. Explain how these
0 answers
asked by
Charley
505 views
Do other countries have individuals who played a significant role in starting safety prgrams in their countries?
NEED REFERENCES
0 answers
asked by
Ashley
503 views
Can anyone help me come up with an engaging title for my research paper regarding mood swings during pregnancy?
Baby Blues? Ups
0 answers
asked by
Kim
493 views
how do you write
5 and a half in a fraction not like this because i thought it was 5 1/2 but it was wrong. 5 1/2 is also 11/2,
0 answers
asked by
jacky
482 views
Im having trouble interpreting these two confucius sayings
"There are seedlings that do not bear flowers. There are flowers that
0 answers
asked by
blutberry
481 views
THE AEA OF A RECTANGLE OF LEGNTH X IS GIVEN BY 3X SQUARE +5X. fIND THE WIDTH OF THE RECTANGLE.
The width is the area divided by
0 answers
asked by
Tony
476 views
how can a loan for school tuition affect the money supply? how can it affect aggregate demand?
A loan, taken out of some cash
0 answers
asked by
Kayla
473 views
How might an automobile company use a management information system to reduce its costs and better serve its customers? Explain
0 answers
asked by
stacy
467 views
needing help with is problem
solve for x: 3x-2y=-6 here is my solution 3x - 2y = -6 3x = 2y - 6 x= 2y -6/3 x=2/3y-2 yep that's
1 answer
asked by
jessica
460 views
How do you think slavery influenced the evolution of both Black and White America today?
Think about the degradation of one
0 answers
asked by
michael
453 views
Explain why your voice seems to sound richer than usual when you sing in the shower?
0 answers
asked by
kimberley
450 views
What is
20 to the 1/2 power? How do you figure it out? That would be the square root of 20, which is also 2 times the square root
0 answers
asked by
Cookie
436 views
Teacher observation and subjective analysis of children are:
1.similar and done in the same way. 2.different and should be done
0 answers
asked by
Rachel
432 views
What does this poem mean exactly? Is it just the poet out on the sea missing his children, or is there more to it? Would the
0 answers
asked by
Sara
423 views
quadratic equations by graphing
The idea is to graph the function f(x)=ax^2 + bx + c, and where it crosses the x axis (y=0) are
0 answers
asked by
teyonna
402 views
what is the ansewr to this
-2-x-3x=50 well you can put all the like terms to one side which gives you: -4x = 52 then dividing by
0 answers
asked by
dee-dee
384 views
Why is the level of AQP2 in the urine of patients with diabetis insipidus are either zero or low
0 answers
asked by
bonita
353 views
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