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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
9 answers
asked by
Davis
12,657 views
find the next two positive and negative angles coterminal with the quadrantal angle.
90 degrees. I am really confused, what would
3 answers
asked by
jaret
5,032 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 answer
asked by
Marie
2,834 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 answer
asked by
Davis
2,623 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
6 answers
asked by
monica
2,408 views
Samples of three different compounds were analyzed and the masses of each element were determined.
Compound Mass Mass N(g) O(g) A
3 answers
asked by
Davis
2,376 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 answer
asked by
Titania
2,278 views
The atomic number of fluorine is 9. What is the mass number of a fluorine atom with 8 neutrons?
2 answers
asked by
anon
2,253 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
2 answers
asked by
Ty
2,203 views
What line of longitude forms the other half of the Prime Meridian? My answer is The International Dateline. Am I correct?
1 answer
asked by
Reed
1,915 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
5 answers
asked by
Melea
1,865 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 answer
asked by
apryl
1,811 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 answer
asked by
Sarah
1,808 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 answer
asked by
Anonymous
1,807 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
2 answers
asked by
Paige
1,680 views
In deciding whether o r not to setup a new manufacturing plant, analysts for a popcorn company have decided that a linear
1 answer
asked by
Darlene
1,608 views
Determine the magnitude and direction of the total electric force on the +q charge by the +Q and -Q charges respectively. it
2 answers
asked by
AfterLife
1,550 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
2 answers
asked by
Frank
1,498 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 answer
asked by
rachel
1,425 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 answer
asked by
susue
1,415 views
One health insurance policy pays for people claims by multiplying the claim amount by 0,8 and then subtracting$500. Define a
1 answer
asked by
lisa
1,330 views
1.Once you have read about the major perspectives in psychology, identify any questions you have about these seven major
2 answers
asked by
sara
1,299 views
Is sea water close to being a saturated sodium chloride solution?
1 answer
asked by
Amber
1,257 views
a good activity for a childs cognitive development is ?
(a)listening and repeat games (b)self help practice (c)circle time
5 answers
asked by
susue
1,160 views
I have another Civil War question. How did the war split families and divide friends? My answer--
It pitted brother against
1 answer
asked by
Reed
1,159 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 answer
asked by
Mark
1,121 views
A researcher wants to select 6 participants from the following data set using systematic sampling. The 12th participant is
1 answer
asked by
kacie
1,111 views
which type of afterschhol game is usually most successful with young children?
(a)highly structured group games (b)noncompetitive
8 answers
asked by
susue
1,101 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 answer
asked by
Lexi
1,092 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 answer
asked by
renee
1,085 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 answer
asked by
rfvv
1,078 views
A cylindrical gasoline can is 18 inches across and 20 inches tall. which expression represents the approximate volume in cubic
5 answers
asked by
unknown
1,071 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
4 answers
asked by
pritam
1,058 views
If a and b are any real numbers, is the statement a x b = b x a always true? Why or why not?
2 answers
asked by
Molly
1,046 views
This is the question?
To make supporting points it is important that one finds relevant, accurate, and reliable sources. What
1 answer
asked by
amy
1,042 views
find the tangent function is continuous on the interval (-90,90) but is not uniformly continuous
1 answer
asked by
Anonymous
1,039 views
If EF=6 and EG=21, find the value of FG.
Thank you in advance =^_^=
1 answer
asked by
nottellingmyname
1,028 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
3 answers
asked by
TRACI
1,009 views
Identify the observations of Ernest Rutherford's experiment with the gold foil. Where he experimented on alpha particles and
1 answer
asked by
Dalton
1,006 views
Can someone help me Create an equation of a nonlinear function and provide two inputs for your classmates to evaluate.
1 answer
asked by
katie
934 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
3 answers
asked by
sara
927 views
find the next two positive and negative angles coterminal with the quadrantal angle.
90 degrees. would the answer be..... would
1 answer
asked by
Alison
923 views
Work & answer for |3x-1|+10=25
1 answer
asked by
Billie
922 views
how do you deal with poor boss behavior when taking all the credit for everyone else's work?
1 answer
asked by
Lisa
879 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 answer
asked by
Dianne
866 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
3 answers
asked by
susue
842 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
2 answers
asked by
B
839 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 answer
asked by
Bethany
834 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
2 answers
asked by
Anonymous
832 views
what is economic concept necessitating choices and priorities in any society?
1 answer
asked by
Anonymous
819 views
how would you deal with poor boss behavior when allowing employees to harass others?
1 answer
asked by
Lisa
815 views
what are some of the changes the united states has made to policies concerning the treatment of muslim and arabic members of
6 answers
asked by
deloris turner
814 views
In 10-15 lines critically discuss 5 ways in which xenophobia impacts on the community
4 answers
asked by
lerato
793 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 answer
asked by
Adriana
780 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
2 answers
asked by
Ruby
779 views
which of the following best illustrates how a president can use the news media to reach the largest segment of the public?
a.
2 answers
asked by
Anonymous
778 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 answer
asked by
B
755 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
2 answers
asked by
Jenny
746 views
You and your roommate have timed the necessary physical operations. The first physical production step is to wash out the
0 answers
asked by
Susan
744 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 answer
asked by
rfvv
744 views
The Adventures of Tom Sawyer
By Mark Twain chapter summaries i don't get this book am reading it for fun. please help
2 answers
asked by
weaae
736 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,
4 answers
asked by
y912f
726 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 answer
asked by
Bethany
707 views
You and your roommate have timed the necessary physical operations. The first physical production step is to wash out the
2 answers
asked by
Leslie
692 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 answer
asked by
mike
667 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
2 answers
asked by
devu1234
659 views
The city is planning to install streetlights and wants five lights
along a walkway of 60 yards. If there is a light at the
3 answers
asked by
tyler
656 views
What is the theme of the
Handsomest Drowned Man in the World?
0 answers
asked by
Skylar
654 views
Can noninteger numbers be part of the domain and range? Explain.
1 answer
asked by
Please help
647 views
Item 4
Two 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
0 answers
asked by
Paige
641 views
Use the numbers 0-9 in pairs so each pair has the same sum.
1 answer
asked by
tyria
641 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
2 answers
asked by
Timmy
629 views
Find the angle of the measure formed by the clock.
2:15
3 answers
asked by
Davis
622 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 answer
asked by
Henry2
614 views
Item 4
Two 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 answer
asked by
Paige
606 views
what number makes the statement true? 580,000=58x
2 answers
asked by
rashad
605 views
(-1/6 + √4/9 )^2
1 answer
asked by
ruth
603 views
use the distributive law to factor the following and check 3+27b+6c
1 answer
asked by
babygirl
587 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
2 answers
asked by
Karla
573 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 answer
asked by
Kelsay
573 views
select T.branch_name
from branch T, branch S where T.assets > S.assets and S.branch_city = "Brooklyn" Write an efficient
0 answers
asked by
Joe
568 views
Could you please check these sentences for me? Thank you. In particular,the tense choice and the sentence connectors.
Could you
1 answer
asked by
Henry2
567 views
I left out the following sentences. Thank you. (They refer to the same summary)
1)Though the narrator got frightened the captain
1 answer
asked by
Henry2
567 views
-8/3*2=
3 answers
asked by
jenny
565 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
0 answers
asked by
Nikki
553 views
I don't understand anything about the centripital force and torque please HELP me to understand to solve problems relsted to
0 answers
asked by
John
552 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 answer
asked by
Ann
548 views
here is a finshed introduction of my essay on the book the great gatsby. im suppose to write how todays' bussiness men,
1 answer
asked by
yesdas
542 views
what are the contributions of astronomy?
4 answers
asked by
Varia
540 views
why is it important to use the active listening posture
1 answer
asked by
darius
534 views
I don't understand anything about the centripital force and torque please HELP me to understand to solve problems relsted to
0 answers
asked by
John
533 views
I forgot to include the following sentences. Thank you.
1) So he decides to make himself a hiding place. The narrator examines
1 answer
asked by
Henry2
531 views
n reaching her destination, a backpacker walks with an average velocity of 1.19 m/s, due west. This average velocity results,
1 answer
asked by
Anonymous
529 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 answer
asked by
Ann
521 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 answer
asked by
Thao
521 views
I don't understand anything about the centripital force and torque please HELP me to understand to solve problems relsted to
0 answers
asked by
John
521 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 answer
asked by
rfvv
517 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 answer
asked by
Henry2
515 views
write slope intercept equation for line passes through (6,1) and has the slope 5/6
1 answer
asked by
babygirl
511 views
I am looking for web pages that explore the information available linking mediation and advocacy to human services.
can you give
0 answers
asked by
Patiance
508 views
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