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January 25, 2010
please help!!! im confused... can you explain to me how period and group trends in atomic radii are related to electron
1 answer
asked by
Anonymous
4,134 views
a typical backyard swimming pool holds 150 yd^3 of water. what is the mass in pounds of the water?
2 answers
asked by
keiah
4,110 views
In a right prism whose bases are regular hexagons what is the measure of the dihedral angle between adjacent lateral faces?
1 answer
asked by
Ron
3,952 views
A machine has four components, A, B, C, and D, set up in such a manner that all four parts must work for the machine to work
2 answers
asked by
April
3,257 views
A 0.180 kg ball falls 2.5m. How much wordoes the force of gravity do on the ball?
Do I multiply .180x2.5 to get .45J Thank you
6 answers
asked by
Jessica
2,884 views
Water softeners often replace calcium ions in hard water with sodium ions. Since sodium compounds are soluble, the presence of
3 answers
asked by
M
2,745 views
is benzoic acid soluble in water, 1.0M NaOH, 1.0M HCl?
2 answers
asked by
Kevin
2,347 views
Is m-nitroaniline soluble in water, 1.0M NaOH, 1.0M HCl?
1 answer
asked by
Kevin
2,289 views
At Guadalajara Airport, passengers must claim their luggage and then proceed to Customs. In the Customs area, each passenger
3 answers
asked by
Stephanie
2,279 views
A block of mass m1 = 4.1 kg rests on a frictionless horizontal surface. A second block of mass m2 = 1.7 kg hangs from an ideal
1 answer
asked by
Angie
1,993 views
there are fewer than 6 dozen eggs in a basket. if i cout them by 2s, there is obne left over. if i count by 3s, there are 2 left
3 answers
asked by
wade
1,914 views
A trucker handed in a ticket at a toll booth showing that in 2 h she had covered 159 mi on a toll road with speed limit 65 mph.
2 answers
asked by
Anonymous
1,766 views
4FeCr2O4+ 8K2CO3+7O2= 2Fe2O3+8K2CrO4+8CO2
how many grams of FeCr2O3 are required to produce 44g of CO2?
2 answers
asked by
henry
1,669 views
Tara says that 1/2 of a salad is always the same amount. Lynn says that it could be different amounts, depending on how large
7 answers
asked by
MEL
1,661 views
Two very large parallel sheets are 5.00 cm apart. Sheet A carries a uniform surface charge density of -9.00 microcoulombs per
1 answer
asked by
AE
1,648 views
Point charge 2.5 is located at x = 0, y = 0.30 , point charge -2.5 is located at x = 0 and y = -0.30 . What are (a)the magnitude
1 answer
asked by
Derek Abeyta
1,637 views
1. (TCO5) According to the text, non-verbal communication is: My Answer D
continuous, emotional, ambiguous and both intentional
1 answer
asked by
Bryan
1,576 views
I am writing a five paragraph essay for my freshmen comp. class on the difference between High school and college. I don't know
4 answers
asked by
layla
1,549 views
Is this correct?
The word "pen" comes from the Latin word "pinna" which means a feather (as they use to write with) with ink.
2 answers
asked by
sierra (6th grade)
1,532 views
Solve each linear system by substitution method.
x+2y=7 2x+4y=8 I'm getting stuck. Could some one explain the work out process
1 answer
asked by
Chica
1,467 views
A police department reports that the probabilities that 0,1,2, and 3 burglaries will be reported in a given day are .51, .44,
1 answer
asked by
April
1,447 views
express the followinf trig functions in terms of an acute angle.
(a) cos 143 degrees (b) tan 192 degrees
1 answer
asked by
kate
1,419 views
The equation 9c-5f+160=0 describes the relationship between temperature, C, in degrees Celsius, and temperature, F, in degrees
2 answers
asked by
dylan
1,391 views
How do you factor this expression?
10x+15
3 answers
asked by
Daniel
1,369 views
Now we also know that the charge on a pair of parallel plates is proportional to the potential difference V, namely
q=CV. We also
1 answer
asked by
Robert
1,329 views
A solution containing 26.05 mg of an unknown protein per 23.5 mL solution was found to have an osmotic pressure of 3.75 torr at
1 answer
asked by
M
1,284 views
The criteria for corporate social responsibility suggest that economic responsibilities are of the greatest magnitude, followed
1 answer
asked by
Principles of Management
1,282 views
How do I find a variance for a set of numbers {1,16,8,17,12}
I got that variance-34.2, but I'm unsure. Any help? Thanks. math -
3 answers
asked by
April
1,266 views
A 30ft. cable is cut into 2 pieces. One piece is twice as long as the other piece. Find th length of each piece of the cable.
2 answers
asked by
brooke
1,251 views
Jane Smith currently holds tax-exempt bonds of Good Samaritan Healthcare that pay 7 percent interest. She is in the 49 percent
2 answers
asked by
Angel Wright
1,230 views
Has specialized medicine made a positive impact on the quality of patient health care delivery?
2 answers
asked by
Lena
1,212 views
Find the next two numbers in the geometric sequence:
28,14,7...
6 answers
asked by
Chelsea
1,209 views
how might the end of world war I influence social, political, and economic changes
1 answer
asked by
ggift
1,189 views
If painter A can paint a room in three hours by themselves, and painter B can paint the same room in four hours, and painter C
1 answer
asked by
rich
1,189 views
A 1.10g- sample contains only glucose and sucrose . When the sample is dissolved in water to a total solution volume of 25.0ML ,
1 answer
asked by
bf
1,189 views
I am not sure how to solve this equation
49x-y=558
1 answer
asked by
kyle
1,154 views
A woman driving a car 14 ft long is passing a truck 30 ft long. The truck is traveling at 50 mi/h. How fast must the woman drive
2 answers
asked by
Sara
1,149 views
what must be the density of an object with a mass of 5000 grams if the object is to float in water?
2 answers
asked by
John
1,135 views
In the first sixteen terms of the Fibonacci sequence, which ones are even numbers?
2 answers
asked by
Chelsea
1,133 views
now am stuck on how to find the grams of X+Y=1.10
X for glucose and Y for sucrose i had 3.78=M0.08206*298 3.78/24.45=0.1546M
1 answer
asked by
bf
1,122 views
Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen gas that should bubble out
2 answers
asked by
bf
1,106 views
Solve for all real values of x.
3tan^2x = 3^1/2 tan x I have no idea how to approach this problem.
3 answers
asked by
Tracy
1,102 views
What arguments are being raised by the Grocery Manufacturers of America?
1 answer
asked by
bala
1,100 views
I was so confused by this question!! Any advice??
Suppose at a concert a singer’s voice is a radio broadcast all the wave
1 answer
asked by
Lizzie
1,069 views
in an inverse relationship, when one variable _______, the other increases.
A. is not affected B. stays the same C. increases D.
2 answers
asked by
Anonymous
1,069 views
The slopes of the two lines are given. Conclude whether the lines are parallel, perpendicular, or neither.
a)m=2/3,m=4/6
0 answers
asked by
dylan
1,065 views
As a result of doing work, a person supplies a machine with 1100 J of energy in 12 seconds. The machine in turn does work and
2 answers
asked by
Anonymous
1,031 views
the circle to the right has 21 points. All possible line segments have been drawn. How many line segments are there?
1 answer
asked by
Leyla
1,031 views
how about this for starters?
The shift from being a high school student to a college student can be both pleasurable and
2 answers
asked by
layla
1,003 views
the perimeter of rectangle back yard is 6x+6 yards if the width is x yards find a binominal that represents the length.
1 answer
asked by
Tanya
982 views
thank you so much, ms sue!
may i ask another question? If 6 oz cost 3.25 20 oz cost 5.59 36 cost 6.59 how much would 12oz, 26 oz,
1 answer
asked by
maribeth
979 views
Suppose you have a job that requires that you work at least 25 hours but no more than 40 hours per week. Write an inequality,
1 answer
asked by
Chelsea
974 views
what is the formal and functional regions of seattle washington and Las Vegas Nevada?
1 answer
asked by
antoinic
956 views
If the uncertanty in the slope is 1.214×10-14, is the measured value of ε0 within experimental uncertainty of the accepted
2 answers
asked by
Marie
952 views
The electric field near the surface of a uniformly charged conducting plane can be determined by Gauss's law. If the plane is a
0 answers
asked by
Aly
945 views
A 1.10- sample contains only glucose and sucrose . When the sample is dissolved in water to a total solution volume of 25.0 ,
3 answers
asked by
bf
934 views
2cos^2Beta-Cosbeta=0 (find all solutions for the equation in the interval 0, 2 pi). I have no idea how to go about doing this.
2 answers
asked by
Janie
932 views
Perform the division and write your answer in form. g(x)+r(x)/ d(x)
(4x^3-1)/ (x-4)
1 answer
asked by
indigo
912 views
what is a third of the product of six and twelve
3 answers
asked by
roc
893 views
is the fraction -(1/5) the same as -1/5 or the same as 1/-5. thank you.
1 answer
asked by
Harry
892 views
Assume that the producer has 8 skits and 5 commercials available.
In how many ways can the producer create a television show?
1 answer
asked by
Megan
886 views
0.4x+4<0.8x-7
the < has a line under it im supposed to put a inequality symbol and the rest of the answer
1 answer
asked by
help
864 views
I needed help with this question. I’m not sure I got it quite right.
Is it correct to say that in every case, without
1 answer
asked by
Lizzie
852 views
Four billion years ago the Sun’s radiative output was 30% less than it is today.
(i) If we assume the radius of the sun is the
1 answer
asked by
RANI
852 views
what is the answer to sin 67=cos
1 answer
asked by
sarah
835 views
What is the magnitude of the charge on two identical spheres that exert a force of 0.300 N when 75.0 apart?
1 answer
asked by
Michael
823 views
A solution containing 26.05 mg of an unknown protein per 23.5 mL solution was found to have an osmotic pressure of 3.75 torr at
2 answers
asked by
M
815 views
John Doe is in the 40 percent personal tax bracket. He is considering investing in HCA bonds that carry a 12 percent interest
1 answer
asked by
Angel Wright
812 views
the problem in stretching out the maturity of marketable securities is?
1 answer
asked by
Anonymous
812 views
A ball is kicked at ground level with a speed of 15.0 m/s at an angle of 35.0° to the horizontal. How much later does it hit
2 answers
asked by
Anonymous
797 views
A surveyor measures the angle from his location to the top of cliff to be 51 degrees.If he is standing 100m from the base of the
1 answer
asked by
Mike
778 views
Pouvez-vous me tansformer le mot gratésinoge en un vrai mot français?
1 answer
asked by
Vanessa
772 views
J'ai besoin de nouvelles chaussures noires. Je vais en avoir besoin pour la gym.
J'ai besoin d'une nouvelle tee-shirt rouge. J'ai
1 answer
asked by
Anna
767 views
how do you solve that pair of simultaneous equation^2=4-y x=y+3?
1 answer
asked by
Cathrine
766 views
How many different ways can u make change for 75 cents using quarters, nickels and dimes?
2 answers
asked by
K stewart
759 views
Think of a recent conflict, and now create a metaphor or figure of speech (simile) that summarizes the experience of it.
What
1 answer
asked by
Crystal
759 views
Which one of the following transactions does not affect cash?
1 answer
asked by
Sara
757 views
the oxidation numbers of the elements in a compound must add up to
0 answers
asked by
meir
755 views
There are four Ps in marketing. These are Price, Product, Promotion, and Place. Choose a product or service with which you are
1 answer
asked by
Anonymous
750 views
J'aime faire du shopping au centre commercial et aux grands magasins. Mes amis uniquement font du shopping au centre commercial.
1 answer
asked by
Anna
748 views
J'aime faire du shopping au centre commercial et aux grands magasins. Mes amis uniquement font du shopping au centre commercial.
1 answer
asked by
Anna
741 views
what is the rhyming pattern in the poem The road not taken, written by Robert Frost TWO ROADS DIVERGED IN AYELLOW WOOD,
And soory
1 answer
asked by
RUSHIL
739 views
In what proportion should 95% alcohol be mixed with 30% alcohol to make 70% alcohol?
0 answers
asked by
crystal
728 views
Raoult's Law and Ionic or Organic Solutions
At 55.0 C, what is the vapor pressure of a solution prepared by dissolving 62.8 g of
2 answers
asked by
Saira
723 views
Need help with these two: PLEASE help me; this is like the 4th time I'm posting this.
26. Why do plant cells contain both
3 answers
asked by
mysterychicken
723 views
5/4-3i
1 answer
asked by
bee
697 views
if 4.36g of a hydrate of the salt baCl2 is heated and in the process losses 0.6431g of mass, show all your work to calculate the
2 answers
asked by
ujay
697 views
How does italy's geographical features affect its economy?
3 answers
asked by
amy
691 views
A skydiver, who weighs 682 N, is falling at a constant speed with his parachute open. Consider the apparatus that connects the
1 answer
asked by
Angie
680 views
An aspirin tablet weighing 0.502 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved
the
1 answer
asked by
Alexander
677 views
How do I find a variance for a set of numbers {1,16,8,17,12}
I got that variance-34.2, but I'm unsure. Any help? Thanks.
5 answers
asked by
April
676 views
A=30 degrees, a=9 and b=8. Find the missing sides/angles. I did cos39=x/8 and reduced that to 8cos39=x. I got 6.92. But that's
2 answers
asked by
Janie
674 views
__________________ charcters show many degrees of variation because they result from the additive effects of several
1 answer
asked by
brooke
667 views
Have the use of war metaphors gone too far? More specifically, does it matter? that is, do these metaphors really influence how
2 answers
asked by
Alyssa
666 views
to write a 75- to 100-word response describing the role civil disobedience played in the Civil Rights Movement
3 answers
asked by
Barb
661 views
is this a good beginning?!??!
The movie, "Swing Kids", is not a light hearted, family film, but rather one that provokes deep
1 answer
asked by
Annie
651 views
As agreed, I'm posting you the paragraphs for correction.
Thank you in advance for your invaluable help. 1) During a bike
1 answer
asked by
Franco
650 views
A cashier earn $x for an 8-hour day. Write an algebraic expression in terms of x for the cashier's
a) hourly pay B) weekly pay
2 answers
asked by
aidan
648 views
Anyone can help me solve 2 of those problems
A man lifts a box of books that weigh 185N. The box is lifted 0.80m. How much work
3 answers
asked by
MJ
646 views
Find the next two numbers in the geometric sequence:
1, 1/3, 1/9
3 answers
asked by
Chelsea
644 views
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