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2011
August

Questions Asked on August 29, 2011

Bromine has two natural occurring isotopes (Br-79 and Br-81) and has an atomic mass of 79.904 amu. The mass of Br-81 is 80.9163
1. 9 answers
2. asked by Davis
3. 12,601 views
find the next two positive and negative angles coterminal with the quadrantal angle.90 degrees. I am really confused, what would
1. 3 answers
2. asked by jaret
3. 4,972 views
My brother and I walk the same route to school every day. My brother takes 40 minutes to get to school and I take 30 minutes.
1. 1 answer
2. asked by Marie
3. 2,790 views
1)an atom has a mass number of 27 and 14 neutrons. what is the atomic number of this atom?2)The atomic number of fluorine is 9.
1. 1 answer
2. asked by Davis
3. 2,579 views
Samples of three different compounds were analyzed and the masses of each element were determined.Compound Mass Mass N(g) O(g) A
1. 3 answers
2. asked by Davis
3. 2,336 views
Your sock drawer has 10 blue socks, 16 red socks, and 12 white socks. If you reach into the drawer in the dark, how many socks
1. 6 answers
2. asked by monica
3. 2,294 views
The atomic number of fluorine is 9. What is the mass number of a fluorine atom with 8 neutrons?
1. 2 answers
2. asked by anon
3. 2,232 views
The molecular mass of glucose is 180g/mol. you prepare a stock solution of glucose, by dissolving 1.8g of glucose in water to a
1. 1 answer
2. asked by Titania
3. 2,215 views
Compound Z has a MW of 100. Your lab partner weighed 25 grams of compound Z and dissolved it in water to a final volume of 1
1. 2 answers
2. asked by Ty
3. 2,147 views
What line of longitude forms the other half of the Prime Meridian? My answer is The International Dateline. Am I correct?
1. 1 answer
2. asked by Reed
3. 1,873 views
If q is the number of quarts of lemonade,then 1/4 q can be used to find the number of cups of lemonade mix needed to make the
1. 5 answers
2. asked by Melea
3. 1,826 views
the measure of angle 1 is five less than four times the measure of angle 2. if angle 1 and angle 2 form a linear pair, what are
1. 1 answer
2. asked by Sarah
3. 1,764 views
What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has three
1. 1 answer
2. asked by apryl
3. 1,759 views
A 25.0 mL sample of 1.00 M KBr and a 75.0 mL sample of 0.800 M KBr are mixed. The solution is then heated to evaporate water
1. 1 answer
2. asked by Anonymous
3. 1,744 views
A small plastic sphere with a charge of -5.0 is near another small plastic sphere with a charge of -15 .Part A - If the spheres
1. 2 answers
2. asked by Paige
3. 1,620 views
In deciding whether o r not to setup a new manufacturing plant, analysts for a popcorn company have decided that a linear
1. 1 answer
2. asked by Darlene
3. 1,552 views
Determine the magnitude and direction of the total electric force on the +q charge by the +Q and -Q charges respectively. it
1. 2 answers
2. asked by AfterLife
3. 1,499 views
Ann is driving down a street at 59 km/h.Suddenly a child runs into the street. If it takes Ann 0.774 s to react and apply the
1. 2 answers
2. asked by Frank
3. 1,449 views
The side of a square is measured to be 12 inches with a possible error of ±0.02 inch in that measurement. If x is the exact
1. 1 answer
2. asked by rachel
3. 1,382 views
in a classroom the teacher or teacher aide should?(a)allow children time to choose their own materials or activities in which to
1. 1 answer
2. asked by susue
3. 1,357 views
One health insurance policy pays for people claims by multiplying the claim amount by 0,8 and then subtracting$500. Define a
1. 1 answer
2. asked by lisa
3. 1,283 views
1.Once you have read about the major perspectives in psychology, identify any questions you have about these seven major
1. 2 answers
2. asked by sara
3. 1,255 views
Is sea water close to being a saturated sodium chloride solution?
1. 1 answer
2. asked by Amber
3. 1,229 views
a good activity for a childs cognitive development is ?(a)listening and repeat games (b)self help practice (c)circle time
1. 5 answers
2. asked by susue
3. 1,125 views
I have another Civil War question. How did the war split families and divide friends? My answer--It pitted brother against
1. 1 answer
2. asked by Reed
3. 1,111 views
Bob has a helicopter and from the launch pad he flies the following path. First he travels from the launch pad a distance of 33
1. 1 answer
2. asked by Mark
3. 1,071 views
A researcher wants to select 6 participants from the following data set using systematic sampling. The 12th participant is
1. 1 answer
2. asked by kacie
3. 1,067 views
which type of afterschhol game is usually most successful with young children?(a)highly structured group games (b)noncompetitive
1. 8 answers
2. asked by susue
3. 1,053 views
In seeking teament for mental health why might we choose one discipline over the other? why do you think treatment is not always
1. 1 answer
2. asked by renee
3. 1,045 views
1. Two hundred and fifty-six grains of rice amounts to one spoon of rice.2. Two hundred and fifty-six grains of rice amounts to
1. 1 answer
2. asked by rfvv
3. 1,045 views
Hello, im in 6th grade and im trying to find out the least common multiple of a number and the greatest common factor of a
1. 1 answer
2. asked by Lexi
3. 1,042 views
If a and b are any real numbers, is the statement a x b = b x a always true? Why or why not?
1. 2 answers
2. asked by Molly
3. 1,018 views
find the tangent function is continuous on the interval (-90,90) but is not uniformly continuous
1. 1 answer
2. asked by Anonymous
3. 1,014 views
A cylindrical gasoline can is 18 inches across and 20 inches tall. which expression represents the approximate volume in cubic
1. 5 answers
2. asked by unknown
3. 1,014 views
the average marks for statistics in a class of 30 were 52. the top six students had an average of 31 marks. what were the
1. 4 answers
2. asked by pritam
3. 1,009 views
This is the question?To make supporting points it is important that one finds relevant, accurate, and reliable sources. What
1. 1 answer
2. asked by amy
3. 988 views
Identify the observations of Ernest Rutherford's experiment with the gold foil. Where he experimented on alpha particles and
1. 1 answer
2. asked by Dalton
3. 970 views
the perimeter of a triangle is 51 centimeters, the longest side is 1 centimeter less than the sum of the other two sides. twice
1. 3 answers
2. asked by TRACI
3. 968 views
If EF=6 and EG=21, find the value of FG.Thank you in advance =^_^=
1. 1 answer
2. asked by nottellingmyname
3. 965 views
Work & answer for |3x-1|+10=25
1. 1 answer
2. asked by Billie
3. 887 views
I have a test tomorrow in US history that I am studying for. My teacher told us that on the test we will have to put 10 of the
1. 3 answers
2. asked by sara
3. 883 views
Can someone help me Create an equation of a nonlinear function and provide two inputs for your classmates to evaluate.
1. 1 answer
2. asked by katie
3. 882 views
find the next two positive and negative angles coterminal with the quadrantal angle.90 degrees. would the answer be..... would
1. 1 answer
2. asked by Alison
3. 877 views
how do you deal with poor boss behavior when taking all the credit for everyone else's work?
1. 1 answer
2. asked by Lisa
3. 851 views
d. There are 200 students in a sample. How many of these students will have scores that fall under the score of 41? Mean=45
1. 1 answer
2. asked by Dianne
3. 825 views
what is economic concept necessitating choices and priorities in any society?
1. 1 answer
2. asked by Anonymous
3. 785 views
A 0.094 g of CuSO4*5H20is dissolved and diluted to the mark in a 500.0-mL volumetric flask. A 2.00-mL sample of this solution is
1. 2 answers
2. asked by Anonymous
3. 784 views
what are some of the changes the united states has made to policies concerning the treatment of muslim and arabic members of
1. 6 answers
2. asked by deloris turner
3. 782 views
Two students are on a balcony 18.3 m above the street. One student throws a ball (ball 1) vertically downward at 12.2 m/s; at
1. 2 answers
2. asked by B
3. 781 views
1.you should serve meals and snacks for young children?(a|)at the same time daily (my answer) (b)only when the children are
1. 3 answers
2. asked by susue
3. 781 views
A car traveling at a constant speed of 33 m/s passes a trooper hidden behind a billboard. One second later the trooper starts
1. 1 answer
2. asked by Bethany
3. 774 views
how would you deal with poor boss behavior when allowing employees to harass others?
1. 1 answer
2. asked by Lisa
3. 774 views
In 10-15 lines critically discuss 5 ways in which xenophobia impacts on the community
1. 4 answers
2. asked by lerato
3. 741 views
A man runs to a telephone and back in 15 minutes. His speed on the way to telephone is 15 m/s and his speed on the way back is
1. 1 answer
2. asked by Adriana
3. 735 views
which of the following best illustrates how a president can use the news media to reach the largest segment of the public?a.
1. 2 answers
2. asked by Anonymous
3. 734 views
Please help me answer this question;1.A metal gutter open at the tops and ends, is bent up from material 30 cm wide to form a
1. 2 answers
2. asked by Ruby
3. 722 views
TRUE OR FALSE(x+y)+2=2+(x+y) is it associative property? (2*3)*5=(3*2)*5 is it commutative property? (X+3)4=4X+12 is an example
1. 2 answers
2. asked by Jenny
3. 700 views
Two students are on a balcony 18.3 m above the street. One student throws a ball (ball 1) vertically downward at 12.2 m/s; at
1. 1 answer
2. asked by B
3. 699 views
You and your roommate have timed the necessary physical operations. The ﬁrst physical production step is to wash out the
1. 0 answers
2. asked by Susan
3. 696 views
1. The boy cleaned his room as his mother asked.2. The boy cleaned his room as his mother asked for. 3. The boy cleaned his room
1. 1 answer
2. asked by rfvv
3. 690 views
The Adventures of Tom SawyerBy Mark Twain chapter summaries i don't get this book am reading it for fun. please help
1. 2 answers
2. asked by weaae
3. 688 views
You and your roommate have timed the necessary physical operations. The ﬁrst physical production step is to wash out the
1. 2 answers
2. asked by Leslie
3. 653 views
Hii!I have to deliver a speech about a current global issue and I have picked the financial crisis in the US, including poverty,
1. 4 answers
2. asked by y912f
3. 652 views
A car traveling at a constant speed of 33 m/s passes a trooper hidden behind a billboard. One second later the trooper starts
1. 1 answer
2. asked by Bethany
3. 639 views
Can noninteger numbers be part of the domain and range? Explain.
1. 1 answer
2. asked by Please help
3. 622 views
Much of brain research you have read about in this chapter was carried out using animals. In many studies, it is necessary to
1. 1 answer
2. asked by mike
3. 622 views
The city is planning to install streetlights and wants five lightsalong a walkway of 60 yards. If there is a light at the
1. 3 answers
2. asked by tyler
3. 620 views
What is the theme of theHandsomest Drowned Man in the World?
1. 0 answers
2. asked by Skylar
3. 615 views
the peremeter of a square is 14.4 cm.find the area of the square?i do not know the answer.........plssssss help me
1. 2 answers
2. asked by devu1234
3. 615 views
Use the numbers 0-9 in pairs so each pair has the same sum.
1. 1 answer
2. asked by tyria
3. 611 views
Item 4Two 2.0 masses are 1.0 apart on a frictionless table. Each has 1.0 of charge Part A - What is the magnitude of the
1. 0 answers
2. asked by Paige
3. 604 views
A train that is one mile long starts through a tunnel that is also 1 mile long. the train is traveling 15 miles per hour. how
1. 2 answers
2. asked by Timmy
3. 587 views
I'm sending you the sentences again. (Is it incorrect to use the simple past??). Thank you.1)Though the narrator gets frightened
1. 1 answer
2. asked by Henry2
3. 585 views
Find the angle of the measure formed by the clock.2:15
1. 3 answers
2. asked by Davis
3. 573 views
what number makes the statement true? 580,000=58x
1. 2 answers
2. asked by rashad
3. 566 views
(-1/6 + √4/9 )^2
1. 1 answer
2. asked by ruth
3. 561 views
Item 4Two 2.0 masses are 1.0 apart on a frictionless table. Each has 1.0 of charge. Part A - What is the magnitude of the
1. 1 answer
2. asked by Paige
3. 556 views
use the distributive law to factor the following and check 3+27b+6c
1. 1 answer
2. asked by babygirl
3. 545 views
-8/3*2=
1. 3 answers
2. asked by jenny
3. 541 views
For the equation 9x + 15y = 4(2x - 7), the y-intercept is at the coordinate (0,y). What is the value of y? Type in your answer
1. 1 answer
2. asked by Kelsay
3. 533 views
select T.branch_namefrom branch T, branch S where T.assets > S.assets and S.branch_city = "Brooklyn" Write an efficient
1. 0 answers
2. asked by Joe
3. 532 views
Hey :)I was wondering if someone could tell me if this answer and working is correct or not... Cos theta =-0.25 Cos inverse
1. 2 answers
2. asked by Karla
3. 529 views
I left out the following sentences. Thank you. (They refer to the same summary)1)Though the narrator got frightened the captain
1. 1 answer
2. asked by Henry2
3. 523 views
Could you please check these sentences for me? Thank you. In particular,the tense choice and the sentence connectors.Could you
1. 1 answer
2. asked by Henry2
3. 522 views
You are riding on a jet ski directed at an angle upstream on a river flowing with a speed of 2.8 m/s. If your velocity relative
1. 0 answers
2. asked by Nikki
3. 510 views
what are the contributions of astronomy?
1. 4 answers
2. asked by Varia
3. 509 views
why is it important to use the active listening posture
1. 1 answer
2. asked by darius
3. 504 views
here is a finshed introduction of my essay on the book the great gatsby. im suppose to write how todays' bussiness men,
1. 1 answer
2. asked by yesdas
3. 502 views
I don't understand anything about the centripital force and torque please HELP me to understand to solve problems relsted to
1. 0 answers
2. asked by John
3. 495 views
How did the teacher get this answer for this problem?Okay so heres two questions... first 24/4(2) = 12 and i believe he said he
1. 1 answer
2. asked by Ann
3. 493 views
n reaching her destination, a backpacker walks with an average velocity of 1.19 m/s, due west. This average velocity results,
1. 1 answer
2. asked by Anonymous
3. 484 views
I don't understand anything about the centripital force and torque please HELP me to understand to solve problems relsted to
1. 0 answers
2. asked by John
3. 484 views
Thank you very much for correcting my sentences. Here are some more I'm doubtful about.1) The narrator feels very nervous. A
1. 1 answer
2. asked by Henry2
3. 484 views
write slope intercept equation for line passes through (6,1) and has the slope 5/6
1. 1 answer
2. asked by babygirl
3. 481 views
1. I have three balls: one is green, another is blue, and the other is white.2. I have three balls: one is green, a second is
1. 1 answer
2. asked by rfvv
3. 481 views
I forgot to include the following sentences. Thank you.1) So he decides to make himself a hiding place. The narrator examines
1. 1 answer
2. asked by Henry2
3. 478 views
A 25.00 mL sample of seawater taken from a depth of 1000 meters weighs 25.75 g. What is the density of seawater?
1. 1 answer
2. asked by Thao
3. 476 views
This is a concept check on quadratic equation application. I am having trouble with a couple of parts. If anyone can help I
1. 2 answers
2. asked by Aria
3. 470 views
Cans of soup1 2 3 4 Number of servings 4 8 12 16 Write a function rule
1. 1 answer
2. asked by Casey
3. 469 views
How did the teacher get this answer for this problem?Okay so heres two questions... first 24/4(2) = 12 and i believe he said he
1. 1 answer
2. asked by Ann
3. 469 views

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