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2011
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February 14, 2011
What are the characteristic flame color for sodium, potassium, barium, copper, strontium, and calcium? Explain why?
Ans: i know
2 answers
asked by
Farah
5,722 views
the lengths of the diagonal of a rhombus are 2 in and 5 in.
find the measure of the angles of the rhombus to the nearest degree.
1 answer
asked by
Lily
5,688 views
1. Question : <21{1[1(01)01]}> Since Jessica’s participation in local politics increased significantly after she joined her
9 answers
asked by
Critical Thinking Quiz
5,082 views
what happens when NaCl(s) is dissolved in water?
(1)Cl-ions are attracted to the oxygen atoms of the water (2)Cl-ions are
3 answers
asked by
Tina
4,802 views
it is always possible to draw a circle which passes through all four vertices of a rectangle. Explain why.
4 answers
asked by
Anonymous
4,720 views
There are two positive numbers that can be inserted between 3 and 9 such that the first three are in geometric progression while
4 answers
asked by
Sidney
3,473 views
ABCD is a rectangle. A is the point (0,1). c is the point (0,6) the equation of the straight line through A and B is y=2x+1.
(a)F
1 answer
asked by
Anonymous
3,038 views
A child pulls on a wagon handle at an angle 37° above the horizontal with a force of 45 N. If the wagon accelerates at 8.1 m/s2
3 answers
asked by
anonymous
2,952 views
a 9v battery is in series with a 10 ohm resistor, a 20 ohm resistor, and a 30 ohm resistor. What is the power absorbed by the 10
3 answers
asked by
Bobby
2,885 views
omar throws a rock down with speed 12 m/s from the top of a tower. the rock hits the ground after 2 s. what is the height of the
1 answer
asked by
Anonymous
2,685 views
list from strongest acid to weakest acid
HC(triple bond)CCH3 H2C=CH2 H3CNH2 CH4 H2O i thought the order went HC(triple)CCH3
1 answer
asked by
Allie
2,262 views
a box of red,blue and green pencils contains 20 in all.there are 6 times as many blue pencilas green ones,and fewer rd pencils
3 answers
asked by
chrisopher
1,960 views
a cube is painted blue,then cut into 27 smaller cubes.how many of the smaller cubes have only two side painted/ggggggggggg
1 answer
asked by
chrisopher
1,813 views
A rectangle is 80 cm long and 20 cm wide. Find, to the nearest degree, the acute angle formed at the intersection of the
1 answer
asked by
c
1,799 views
Two 125 kg bumper cars are moving toward each other in opposite directions. Car X is moving at 10 m/s and Car Z at –12 m/s
3 answers
asked by
Helen
1,695 views
calculate the ph of resulting solution when 2.50 ml of the 2.60 M acetic acid is diluted to make a 250.0 ml solution
2 answers
asked by
TYLER CHIRECE
1,646 views
the temperature of a 10m long metal bar is 15 degrees celcius at one end and 30 degrees celcius on the other end. Assuming that
1 answer
asked by
Destinyyy
1,476 views
a tank is in the shape of a triangular prism. If the triangular base has an area of 116 square feet, and the tank is 30 feet
2 answers
asked by
Anonymous
1,450 views
a 1.0kg beaker containgin 2.00kg of oil with a density of 916kg/m3 rests on a scale. a 2.0kg block of iron is suspended from a
1 answer
asked by
ricki
1,450 views
As AgNO3 dissolves, what change occurs in the temperature of the solution?
2 answers
asked by
Anonymous
1,436 views
Explain how a long stock and long put strategy equals the cash flow from a long call strategy.
1 answer
asked by
Josh
1,425 views
which sample of matter is a mixture ?
(1)H2O(s) (2)H2O(l) (3)NaCl(l) (4)NaCl(aq)
1 answer
asked by
Penny
1,418 views
If a figure shows a function g(x) and its tangent line at the point B=(2,6.8). If the point A on the tangent line is
2 answers
asked by
Cecille
1,399 views
which of the following is insoluble ?
(1)calcium chloride (2)ammonium phosphate (3)barium sulfate (4)potassium chromate so its 3
1 answer
asked by
Tina
1,398 views
a crate on a frictionaless plank inclined at angle theta with respect to the horizontal. Which of the follwing relationships is
2 answers
asked by
carol
1,369 views
what happens when NaCl(s) is dissolved in water?
(1)Cl-ions are attracted to the oxygen atoms of the water (2)Cl-ions are
1 answer
asked by
Tina
1,359 views
You are writing to a reader who favors a different solution than the one you recommend. Which of the following is MOST likely to
3 answers
asked by
Chloe
1,305 views
Inthe short story ''the guest''
what does this quote mean ''...dirty white snow...''(Camus 9) Explain the quote interms of the
1 answer
asked by
ted
1,299 views
A sulfur oxide is 50.0% by mass sulfur. This molecular formula could be what?
1 answer
asked by
Kortney
1,296 views
33. Hace tres horas _____ el piano. Me duelen mucho los dedos.
a. que toco b. yo toco c. qué toco d. me toca D? 34. Ayer fui a
0 answers
asked by
mysterychicken
1,269 views
A small block of mass m=1.9kg slides, without friction, along the loop-the-loop track shown. The block starts from the point P a
0 answers
asked by
Jean
1,244 views
I need pictures of fashion from the the 13 colonies. Could someone give me a good web site for this. I need the picture of
1 answer
asked by
Told
1,231 views
I need help adding fractions with different denominators.
Here is the problem... 1 - 1/2 + 1/3 - 1/4 + 1/5 - 1/6 I can see that
6 answers
asked by
Walter
1,215 views
The figure below shows four charges located at the corners of a square with sides of length a = 8.0 cm. If the charges
q1, q2,
0 answers
asked by
jg
1,209 views
A positive charge of 4.10 C is fixed in place. From a distance of 3.70 cm a particle of mass 6.80 g and charge +3.60 C is fired
1 answer
asked by
Ana
1,204 views
which of the following is not soluble ?
(1)sodium chromate (2)lead(II)iodide (3)lithium hydroxide (4)ammonium sulfate is it 2, im
1 answer
asked by
Jackson
1,202 views
2 forces F1 = 2i-3j and F2 = 3i + 12j are applied at a point. What force F must be applied at the point to counteract the
1 answer
asked by
Donny
1,201 views
You have four reasons for saying "no." Two of them are very strong reasons, one has a tiny loophole and one is very weak. In
3 answers
asked by
Chloe
1,189 views
A 850-kg race car can drive around an unbanked turn at a maximum speed of 61 m/s without slipping. The turn has a radius of 160
1 answer
asked by
Gina
1,164 views
How many gallons of milk containing 5% butter fat must be mixed with 100 gallons of 1% milk to obtain 2% milk?
1 answer
asked by
RNRH
1,159 views
Ms. Sue, as you know Im working on the diaries of the immigrant experience.
What Id like to know is that how did pioneers start
3 answers
asked by
Sara
1,138 views
Cos theta= 1/3, find the remaining trigonometric functions of the acute angle theta
1 answer
asked by
Anonymous
1,119 views
I do not understand how to figure out probability.
Lee has an urn with 8 white marbles and 10 black marbles. A marble is drawn at
0 answers
asked by
Bart
1,113 views
At the other end of what would come to be known as the Roman Empire, Parthian (Persian)
archers were able to discourage pursuers
0 answers
asked by
Eduardo
1,097 views
How gravitational acceleration (g) is used to benefit mankind and the environment. How can rural people also benefit from the
6 answers
asked by
Winnie
1,087 views
007679
1. A staple food transplanted from Southeast Asia to the Mediterranean world as a result of the Islamic Empire was A.
9 answers
asked by
heather
1,083 views
A circular pond of diameter 15m is sorrounded by a path of of 2m wide find the area of the pathway
2 answers
asked by
Happy
1,079 views
describe a possible pathway of carbon through the four spheres of the earth.Identifty what each the fourspheres of the earth
0 answers
asked by
jason
1,076 views
if you weigh 100 pounds on earth than how much would you weigh on each other planet in our solar system
0 answers
asked by
jack
1,076 views
Need help with math problem. Tom has an unpaid balance of $2,115.75 on his credit card statement at the beginning of June. He
0 answers
asked by
John
1,075 views
• Eliminating wordiness:
1. Seeing the barrels, the driver immediately slammed on his brakes. 2. A really well-stocked
2 answers
asked by
Anonymous
1,054 views
The figure below shows four charges located at the corners of a square with sides of length a = 8.0 cm. If the charges
q1, q2,
1 answer
asked by
jg
1,053 views
What has the biggest volume a ton of feathers or a ton of cement?
1 answer
asked by
Bobby
1,052 views
The length of a rectangle is 3 meters more than its width.If the area is 108 sqaure meters What are the length and width?
1 answer
asked by
crystal
1,046 views
Approximately how many people work in the:
Finance Department? Sales Department? Purchasing Department? Personnel Department?
8 answers
asked by
kerrae-rae
1,043 views
Ozone, O3, absorbs ultraviolet radiation and dissociates into O2 molecules and O atoms:
O3 + hv --> O2 + O A 1.10 L sample of air
0 answers
asked by
Jason
1,032 views
The ticket office makes $5 profit each evening ticket sold and $3 on each matinee ticket sold. The ticket office wants to sell
1 answer
asked by
ankita
1,026 views
007680
1. During the fourteenth century, Japanese women of aristocratic rank A. saw marriage customs change to their detriment.
12 answers
asked by
heather
1,024 views
Megan factored the expression (-12x^2+52x-35) as (-2x+5)(6x-7) but when Jacob applied FOIL principle and multiplied out
0 answers
asked by
sam
1,021 views
A brick is thrown vertically upward with an initial speed of 3.00 m/s from the roof of a building. If the building is 78.4 m
1 answer
asked by
Julia
1,004 views
What environmental risks in one exposed to based on their own personal actions and behaviours; not the environment around them
2 answers
asked by
Stefina
991 views
a raft is consttructed of wood having a density of 6000kg/m3. the surface area of the bottom of the raft is 5.7m2, and the
0 answers
asked by
ricki
985 views
A waffle cone has a width of 7.6 cm and height of 15.2cm and a chocolate coating that is 2mm thick. What is the volume of the
1 answer
asked by
CJ
984 views
wai ling averaged 84 on her first three exams and 82 on her next 2 exams.what grade must she obtain on her sixth test in order
1 answer
asked by
pavleen
967 views
A 75ft diagnol brace on a bridge connects a support of the center of the bridge The horizontal distance that it spans is 15ft
1 answer
asked by
nicholas
966 views
A man borrows $50,000 towards the cost of a house. Compound interest is charge on the loan at 125 per annum. He agrees to pay
1 answer
asked by
jen
964 views
what effect might the economics socioeconomic forces wthin south korea have on a products potential
1 answer
asked by
kim
960 views
Acid rain has a pH value of 3.0, whereas
normal rain has a pH value of 5.6. Calculate the ratio of the hydronium ion in acid rain
3 answers
asked by
Anonymous
955 views
Find the equation of a logarithmic function whose graph has x-intercept 8, a vertical asymptote at x=0, and which passes through
1 answer
asked by
Sara
954 views
what is carbon monoxide in
1 answer
asked by
arielle
954 views
How could tell a copper (II)sulfate solution from lead (II)nitrate or sodium sulfite if the solutions were not labeled ?
1 answer
asked by
Jackson
954 views
The second hand and the minute hand on one type of clock are the same length. Find the ratio (ac,second/ac,minute) of the
1 answer
asked by
Gina
951 views
You have a bag of lots of red and white marbles. In the worst case, how many would you have to pull out to get two marbles of
2 answers
asked by
Kat
945 views
Assume acceleration due to gravity=10 m/s. A ball is thrown vertically upward from top of a building with speed of 20 m/s. On
0 answers
asked by
mark matat
938 views
A 360-kg satellite is in orbit around the Earth 10000 km above the Earth's surface.
(a) What is the weight of the satellite when
1 answer
asked by
MB
923 views
A 3.3-kilogram block sliding down a ramp from a height of 4.5 meters above the ground reaches the ground with a kinetic energy
0 answers
asked by
jon
921 views
When the waiter was asked to slice the 16-inch (in diameter) pizza into exactly 4 slices of equal size, he decided to do so
1 answer
asked by
Devin
911 views
How did the breakdown of the feudal economy of the Middle Ages lead to the emergence of capitalism? and also What economic
3 answers
asked by
Jon
911 views
A rhombus has a diagonals of length 4 and 10. Find the angles of the rhombus to the nearest degree.
1 answer
asked by
Anonymous
903 views
Solve for x:
[Sixth root of 27]+[cube root of x] = 6/(3-[square root of 3]
1 answer
asked by
Sidney
901 views
Could some one please help me with this assignment. I am really confused about this. Here is what I have to do:
Write 200 to 300
2 answers
asked by
Mandy
888 views
Can you please check these sentences which I reworded? Thank you.(Check the word choice please)
1)I sort my rubbish (trash) into
2 answers
asked by
Mike
885 views
Draw the lewis dot structure showing what happens during the
reaction Lithium and Chlorine produce Lithium Chloride. how do you
2 answers
asked by
Tina
868 views
from book geroge owell shooting an elephant since orwell quandary is largely his own fault, he is confessing his weakness. how
1 answer
asked by
rita
866 views
what were the conflicts between native american and europeans
2 answers
asked by
Ben w.
864 views
The area of a rectangular playground is 2,700 ft2. The length is 3
times the width.What are the dimensions of the playground?
1 answer
asked by
David
863 views
What services do fulfill ment stations provide to amazon?
1 answer
asked by
Anonymous
862 views
A metal whose threshold frequency is 9.02×1014 s-1 emits an electron with a velocity of 7.11×E5 m/s when radiation of
0 answers
asked by
soso
857 views
What factors must be traded off by product development before introducing a new product?
1 answer
asked by
Jaison
854 views
Assume there are 2 similar polygons, whose scale factor is 4:5. If the larger polygon has an area of 30 units squared, what is
1 answer
asked by
Mark
834 views
if triangle ABC is a right triangle.If side AC=5 and side AB=10,what is the measure of side ABC?
3 answers
asked by
Anonymous
831 views
2x(3y)
6xy
2 answers
asked by
pavleen
819 views
a flower bed is the shape of a triangle with one side twice the length of the shortest side and the third side is 30 ft more
1 answer
asked by
tina
818 views
A box contains 6 red balls, 4 white balls, and 5 green balls. If three balls are drawn in succession without being replaced,
3 answers
asked by
Elizabeth
813 views
I want a conclusion on system & app. Software for my i.t. Project. Not big but small i.e. A paragraph for class 9th
1 answer
asked by
Shubhangi
800 views
which of the following is insoluble ?
(1)calcium chloride (2)ammonium phosphate (3)barium sulfate (4)potassium chromate its 2,
1 answer
asked by
Jackson
791 views
Two cards are drawn from a well-shuffled deck of 52 playing cards. Let X denote the number of aces drawn. Find P(X = 2).
1 answer
asked by
Dustin
785 views
add
1 + 9 x+7 5x
1 answer
asked by
bill
785 views
Hilda takes an enormous amount of space, though so little time, in my adolescence. Even today, her memory stirs me; I long to
2 answers
asked by
jg
777 views
Why would it not be useful to just use pure ethanol or pure ethylene glycol as an antifreeze since their normal freezing points
0 answers
asked by
redgy
771 views
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