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Questions Asked on August 24, 2010

how would you prepare 1.00 L of 0.50 M solution of NiCl2 from the salt nicl2·6H2O?thanks :)
1. 1 answer
2. asked by kelly
3. 8,839 views
A donkey (D) and a mule (M) were carrying sacks of apples. The donkey groaned so the mule said to him, "Why are you complaining?
1. 8 answers
2. asked by Glen
3. 5,685 views
Use the random-number table to simulate the outcomes of tossing a quarter 25 times. Assume that the quarter is balanced (i.e.,
1. 2 answers
2. asked by Christina
3. 3,919 views
what happend to ray floob after he fell off the empire state building
1. 11 answers
2. asked by Arely
3. 3,524 views
how would you prepare 1.00 L of a .50M solution of H2SO4 from concentrated (18M) sulfric acid?
1. 2 answers
2. asked by kelly
3. 3,416 views
Make a table with a process column to represent each pattern. Write an expression for the number of circles in the Nth figure.Th
1. 1 answer
2. asked by Tabitha
3. 3,386 views
Given that tan 45=1, use tan(x+y) to show that tan 22.5= /2 - 1.(/is square root sign
1. 2 answers
2. asked by Mimi
3. 3,202 views
If lim x->6 f(x)g(x) exists, then the limit must be f(6)g(6). True or false?Explain why it's true or false. Help!
1. 1 answer
2. asked by Timothy
3. 3,138 views
An item costs c dollars and 6% sales tax is charged The total cost including sales tax is given by the expression 1.06c you are
1. 3 answers
2. asked by Brandon
3. 3,036 views
Evaluate the difference quotient for the given function.f(x)=1/x, f(x)-f(a)/(x-a). Is the answer 1
1. 1 answer
2. asked by Eileen
3. 2,482 views
If your weight is 120 pounds and your mass is 54 kilograms, how would those values change if you were on the moon? The
1. 2 answers
2. asked by Megan
3. 2,238 views
In water conservation, chemists spread a thin film of certain inert material over the surface of water to cut down the rate of
1. 3 answers
2. asked by Amy~
3. 1,802 views
Each of four particles moves along an x-axis. Their coordinates (in meters) as functions of time (in seconds) are given by:Parti
1. 1 answer
2. asked by Thomas
3. 1,796 views
A rock thrown straight up with a velocity of30 m/s from the edge of a building just misses the building as it comes down. The
1. 1 answer
2. asked by Alex
3. 1,719 views
In 1989, Carl Lewis established a world record when he ran the 100. meter dash in 9.92 seconds. What was his average speed (in
1. 1 answer
2. asked by Anonymous
3. 1,670 views
Given tan A = .29 find the angle A in degrees. Round your answer to the nearest hundredth.
1. 1 answer
2. asked by teneshia
3. 1,375 views
How can i calculate the concentration of each ions remaining in the solution after precipitation is complete?ok heres the full
1. 0 answers
2. asked by Crickett
3. 1,322 views
Solve this over the interval [0,2pi):sin(3x)=(square root of 2)/2
1. 1 answer
2. asked by Renee
3. 1,315 views
it is estimated that uranium is relatively common in the earth's crust, occurring in amounts of 4 g/metric ton. a metric ton is
1. 1 answer
2. asked by Joe
3. 1,312 views
we learned about objective and subjective opinions authors may have today and although I got every other question, I can't seem
1. 1 answer
2. asked by Cristina
3. 1,308 views
what is a root word
1. 2 answers
2. asked by josh
3. 1,227 views
A 42kg girl jumps on a trampoline, after stretching to its bottom limit; the trampoline exerts an average upward force on the
1. 1 answer
2. asked by Shaila
3. 1,107 views
Sharing cost. The members of a flying club plan to shareequally the cost of a $200,000 airplane. The members want to find five
1. 1 answer
2. asked by Simone
3. 1,050 views
what are types of land and waterways also known as? Physical features or landforms?
1. 1 answer
2. asked by matthew
3. 1,019 views
1. A Uniform rod AB 3m long weighing 3 Kg is held horizontally by two strong vertical strings at its ends. A weight of 7 kg is
1. 1 answer
2. asked by shiva
3. 991 views
1.)Supported the ideas of plainness, divine mission, and grace=a.)The North--Puritanism b.)The South---Gentlemen Planters
1. 4 answers
2. asked by Ariel
3. 990 views
( 6t^2 + 2t + 1 ) 3tA) 9t^2 + 5T + 3 B) 18T^2 + 6T + 3 C) 9T^3 + 6T^3 + 3T D) 18t+6T^+3T
1. 3 answers
2. asked by PREET
3. 984 views
(Growth and the PPF) Use the production possibilities frontier (PPF) to demonstrate economic growth.a. With consumption goods on
1. 0 answers
2. asked by Gary
3. 972 views
Is the acceleration due to gravity more or less atop Mt. Everest than at sea level? Defend your answer.
1. 5 answers
2. asked by Anonymous
3. 964 views
7v-10 given that -9v-9=9 simplify the answer. I do not understand the question, can someone help pls.
1. 2 answers
2. asked by Peggy
3. 958 views
Select the ordered pair from the choices below that is a solution to the following system of equations:4y = 2x + 10 8x - 3y =
1. 3 answers
2. asked by britt
3. 921 views
Diagonal brace. The width of a rectangular gate is 2 meters(m) larger than its height. The diagonal brace measures square root
1. 2 answers
2. asked by Simone
3. 917 views
Which of the following is the main purpose of home inspection societies and professional associations?A.To license and regulate
1. 1 answer
2. asked by sib
3. 904 views
Parents can help their children acquire language by:a) reading and talking with them b) correcting every grammatical mistake
1. 5 answers
2. asked by Rina
3. 875 views
How can i calculate the concentration of each ions remaining in the solution after precipitation is complete?ok heres the full
1. 0 answers
2. asked by Crickett
3. 865 views
How to solve this:One isotope of a metallic element has mass # of 65 and 35 neutrons in nucleus. The cation derived from the
1. 0 answers
2. asked by Amy~
3. 863 views
define these terms or questions:what is an inital observation? what is an independent variable? what is an dependent variable?
1. 3 answers
2. asked by brxce
3. 858 views
Solve for the indicated variable pI don't know what you do to solve it. A=P+Prt
1. 1 answer
2. asked by Liz
3. 852 views
A first object is thrown vertically upward with some initial speed and some initial height above the ground. Simultaneously, a
1. 1 answer
2. asked by jake
3. 832 views
18. (Shifts in the PPF) Terrorist attacks foster instability and may affect productivity over the short and long term. Do you
1. 2 answers
2. asked by Gary
3. 825 views
is the vowel sound in the word cata) a front low short sound b) front low long sound im guessing A because how CAT is spelt
1. 1 answer
2. asked by Jess
3. 819 views
This is what i read from wikipedia:"Dialysis tubing is not permeable to glucose." Is that true? Visking tubing (Dialysis tubing)
1. 0 answers
2. asked by ALEVELS
3. 817 views
1. Use the Internet to identify an example of a real-life team. Be sure to choose one that meets two criteria: (1) it’s not
1. 10 answers
2. asked by DY
3. 808 views
Ozone, a gas found in the upper stratosphere and lower mesosphere, would burn our throats if we tried to breathe it. ozone is
1. 3 answers
2. asked by sean
3. 795 views
By throwing a ball at an angle of 50 degrees, a girl can throw it a maximum horizontal distance of R = 38 m on a level field.(a)
1. 0 answers
2. asked by Heather
3. 784 views
Does anyone know how I can make a 3-D poster?Thanks
1. 1 answer
2. asked by Shadow
3. 753 views
i am crying because i need a story please give me a story and it has to be 2 pages long but the site that mrs.sue or who ever
1. 3 answers
2. asked by savvanah
3. 751 views
How can i calculate the concentration of each ions remaining in the solution after precipitation is complete?ok heres the full
1. 0 answers
2. asked by Crickett
3. 734 views
the height (in cm) of a candle is a linear function of the amount of time (in hours) it has been burning. When graphed, the
1. 0 answers
2. asked by tracy
3. 731 views
write a scalar equation, given it's vector equation.[x,y,z]= [3,7,-5] + s[1,2,-1] + t[5,-2,3] ( I remember my teacher saying
1. 1 answer
2. asked by Shaila
3. 726 views
The density of sea water is slightly higher than that of fresh water. The higher density is due to the fact that sea water
1. 2 answers
2. asked by Spazzo
3. 722 views
How can i calculate the concentration of each ions remaining in the solution after precipitation is complete?ok heres the full
1. 0 answers
2. asked by Crickett
3. 712 views
Wrtie a scalar equation given it's parametric equation.x = 3-2s+2t y = 1+3s+t z = 5-s-2t
1. 1 answer
2. asked by Shaila
3. 710 views
How do I express this in algebraic form? And could you please explain how you came up with the expression?"Come up with a
1. 2 answers
2. asked by anonymous
3. 685 views
what is the number of protons in Oxygen?
1. 3 answers
2. asked by Anonymous
3. 678 views
During the first part of a trip a canoeist travels 55 miles at a certain speed the canoeist travels 15miles on the second part
1. 2 answers
2. asked by christy
3. 676 views
An object thrown vertically upward with initial velocity from the surface of the Earth reaches a height H before falling back
1. 1 answer
2. asked by Thomas
3. 674 views
o Describe how the Cold War ideology that crystallized after WWII changed wartime alliances that had existed during the war.o
1. 2 answers
2. asked by Anonymous
3. 670 views
Can someone please help me with this math problem. My teacher is looking for me to show my work, but I don't how to solve the
1. 6 answers
2. asked by adore001
3. 666 views
I'm sorry I don't think I'm following. I re-read the sentences and it's obv that the answers aren't meant to be clear, but I'm
1. 1 answer
2. asked by Cristina
3. 663 views
verify following trigonometric identities. 1/sec0tan0 = csc0 = sin0
1. 2 answers
2. asked by Jose
3. 662 views
Identify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in
1. 0 answers
2. asked by stephanie
3. 660 views
Solve the following equation1) root(2x+4)= root(6x+1) -1
1. 1 answer
2. asked by Adeola
3. 658 views
In 200 to 300 words name two other factors that have potential to prevent equality in education. Elaborate on the two you
1. 7 answers
2. asked by Jessica Fuentes
3. 658 views
Lisst some nonliving things and tell what characteristics each has in common with a living thing
1. 0 answers
2. asked by Virginia
3. 656 views
4.218. show that the equation 2x-1-sinx=0 has exactly one real root.
1. 1 answer
2. asked by kwack
3. 656 views
Solve the equation for the indicated variable.4x-3a-(10x+7a)=0 solve for x This is all I know how to do & don't know if it's
1. 1 answer
2. asked by Courtney
3. 652 views
A man left his property to his wife, his son, his daughter, and his sister. His son and daughter got half of the property,
1. 2 answers
2. asked by Riley
3. 642 views
A weak base has pKb = 9.25..A. Calculate the % ionization at pH = 8.25 B. Calculate the % ionization at pH = 10.25 C. What is
1. 0 answers
2. asked by elizabeth
3. 626 views
I have to write an insightful handwritten reflective response via essay about a passage in a novel. The passage is about 3
1. 1 answer
2. asked by Cody
3. 618 views
i need a story to write and i am in 6 th grade so can you tell me a story that was never tould or you made up but it has to be 2
1. 2 answers
2. asked by ashley
3. 617 views
sara overhears her 21 year old son, joe, telling his friends on the phone that he wants to with two girls he just met at the
1. 3 answers
2. asked by Rina
3. 616 views
Please explain the process of diffusion.
1. 1 answer
2. asked by Amir
3. 616 views
5(4r-3c)-2(7r-9c)=0 solve for rThis is all I know how to do and don't know if it's even right. Or what to do from here.
1. 3 answers
2. asked by Courtney
3. 615 views
from the looks of things I am in good company when it comes to having problems solving algebra equations. I hope you can help
1. 4 answers
2. asked by kalaya
3. 613 views
If the oldest individual in an office is 57 and the range of employee ages is 29, what is the age of the youngest person in the
1. 2 answers
2. asked by Sarah
3. 613 views
5p^2t x 3p^3t =5x3=15 ANSWER: 15p^2t
1. 1 answer
2. asked by kamleen
3. 605 views
Was Pope Gregory VII trying to purify the Church of corrupt bishops or trying to increase his power over kings?I know for sure
1. 2 answers
2. asked by MARIANNE
3. 604 views
Genetics and what we inherit from our biological parents play a significant role in our intelligence level. In fact, researcher
1. 1 answer
2. asked by Rina
3. 603 views
was pope gregory VII trying to purify the church form corrupt bishops or tryingto increase his own power ?
1. 5 answers
2. asked by Bob lee
3. 602 views
what is a hypothesis? or something like that.
1. 2 answers
2. asked by brxce
3. 602 views
what would the complete subject and simple subject be of the following sentenceSome people like to take classes to learn new
1. 1 answer
2. asked by Anonymous
3. 595 views
Which author do you think most effectively utilized dramatic literary devices and conventions—Sophocles or Lorraine Hansberry?
1. 1 answer
2. asked by Marisa
3. 592 views
Peter and Maria are adopting a child whose biological parents have low IQs. They want to know if this child, too is likely to
1. 4 answers
2. asked by Rina
3. 587 views
A researcher conducts a t test for dependent means in which it is predicted that there will be a decrease in unemployment from
1. 1 answer
2. asked by cheril
3. 583 views
two llong parallel vertical wires 0.3m apart are placed east-west of one another.The current in the eastely one is 30A and that
1. 1 answer
2. asked by kabelo
3. 579 views
evolution has installed tendencies in our selection of a mate. Two of the strongest predictors in human mate selection today
1. 4 answers
2. asked by Rina
3. 569 views
is this anwer correct9a^2b + 3c + 2a^2b + 5c = ANSWER : 11a^2 + 8c^2 9a^2b + 2a^2b= 11a^2 3c+5c = 8c^2 so the answer IS 11a^2
1. 1 answer
2. asked by kamleen
3. 556 views
Select the ordered pair from the choices below that is a solution to the following system of equations:4y = x - 13 2x + 16y = 20
1. 2 answers
2. asked by brittney
3. 543 views
find an equation of the line that is parellel to the line y=-4x+3 and that passes throught the point (-1,-8) HELP!!
1. 1 answer
2. asked by tom13
3. 541 views
THE QUESTION IS EXAMINE THE LINK BETWEEN ENVIRONMENT AND HEALTH and ILLUSTRATE HOW CHANGES IN THE BUILT ENVIRONMENT CAN BE
1. 1 answer
2. asked by 111
3. 541 views
14m^2 n^3 + 6 m^3 n^3 + 3m^2 n^3 =ANSWER: 23m^6 n^9
1. 5 answers
2. asked by kamleen
3. 540 views
you're the chairperson of the form committee. discuss the basic specifications for designing a form
1. 1 answer
2. asked by shaeequa bolden
3. 539 views
Solve for yx-2y/5=3(y+2)/4 +3 This is what I did and I don't know if it's right or what to do next. Find the Lcd which is 20. I
1. 1 answer
2. asked by Laura
3. 536 views
I was just working on a problem and i seem to keep getting it wrong. I think i might be converting wrong. all im wondering is..
1. 2 answers
2. asked by Hannah
3. 528 views
Im writing an essay and i need to know how religion of the ancient times has influenced western civilization?? Any info?
1. 4 answers
2. asked by Someone
3. 525 views
The unpaid balance of Dave's credit card is $295, and the finance charge is 4%; what is the new balance of the credit card
1. 3 answers
2. asked by vedrana
3. 516 views
Draw a number line. Make sure the following numbers are on your number line 1,472;1,560;1,481
1. 0 answers
2. asked by Alicia
3. 514 views
How would I determine the ratio of neutrons and protons in the nucleus of each atom?1) He 2protons , 2 neutrons
1. 1 answer
2. asked by Amy~
3. 513 views
i need help with diviging decimals.
1. 2 answers
2. asked by Kaitlyn
3. 512 views

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