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Questions Asked on February 14, 2011

What are the characteristic flame color for sodium, potassium, barium, copper, strontium, and calcium? Explain why?Ans: i know
1. 2 answers
2. asked by Farah
3. 5,723 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. 1 answer
2. asked by Lily
3. 5,689 views
1. Question : <21{1[1(01)01]}> Since Jessica’s participation in local politics increased significantly after she joined her
1. 9 answers
2. asked by Critical Thinking Quiz
3. 5,084 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. 3 answers
2. asked by Tina
3. 4,802 views
it is always possible to draw a circle which passes through all four vertices of a rectangle. Explain why.
1. 4 answers
2. asked by Anonymous
3. 4,721 views
There are two positive numbers that can be inserted between 3 and 9 such that the first three are in geometric progression while
1. 4 answers
2. asked by Sidney
3. 3,476 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. 1 answer
2. asked by Anonymous
3. 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
1. 3 answers
2. asked by anonymous
3. 2,953 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
1. 3 answers
2. asked by Bobby
3. 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. 1 answer
2. asked by Anonymous
3. 2,686 views
list from strongest acid to weakest acidHC(triple bond)CCH3 H2C=CH2 H3CNH2 CH4 H2O i thought the order went HC(triple)CCH3
1. 1 answer
2. asked by Allie
3. 2,263 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
1. 3 answers
2. asked by chrisopher
3. 1,961 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. 1 answer
2. asked by chrisopher
3. 1,814 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. 1 answer
2. asked by c
3. 1,802 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
1. 3 answers
2. asked by Helen
3. 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
1. 2 answers
2. asked by TYLER CHIRECE
3. 1,648 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. 1 answer
2. asked by Destinyyy
3. 1,477 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. 1 answer
2. asked by ricki
3. 1,451 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
1. 2 answers
2. asked by Anonymous
3. 1,450 views
As AgNO3 dissolves, what change occurs in the temperature of the solution?
1. 2 answers
2. asked by Anonymous
3. 1,436 views
Explain how a long stock and long put strategy equals the cash flow from a long call strategy.
1. 1 answer
2. asked by Josh
3. 1,426 views
which sample of matter is a mixture ?(1)H2O(s) (2)H2O(l) (3)NaCl(l) (4)NaCl(aq)
1. 1 answer
2. asked by Penny
3. 1,419 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
1. 2 answers
2. asked by Cecille
3. 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. 1 answer
2. asked by Tina
3. 1,398 views
a crate on a frictionaless plank inclined at angle theta with respect to the horizontal. Which of the follwing relationships is
1. 2 answers
2. asked by carol
3. 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. 1 answer
2. asked by Tina
3. 1,360 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
1. 3 answers
2. asked by Chloe
3. 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. 1 answer
2. asked by ted
3. 1,299 views
A sulfur oxide is 50.0% by mass sulfur. This molecular formula could be what?
1. 1 answer
2. asked by Kortney
3. 1,297 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
1. 0 answers
2. asked by mysterychicken
3. 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
1. 0 answers
2. asked by Jean
3. 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. 1 answer
2. asked by Told
3. 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
1. 6 answers
2. asked by Walter
3. 1,217 views
The figure below shows four charges located at the corners of a square with sides of length a = 8.0 cm. If the chargesq1, q2,
1. 0 answers
2. asked by jg
3. 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. 1 answer
2. asked by Ana
3. 1,205 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. 1 answer
2. asked by Jackson
3. 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. 1 answer
2. asked by Donny
3. 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
1. 3 answers
2. asked by Chloe
3. 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. 1 answer
2. asked by Gina
3. 1,165 views
How many gallons of milk containing 5% butter fat must be mixed with 100 gallons of 1% milk to obtain 2% milk?
1. 1 answer
2. asked by RNRH
3. 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
1. 3 answers
2. asked by Sara
3. 1,138 views
Cos theta= 1/3, find the remaining trigonometric functions of the acute angle theta
1. 1 answer
2. asked by Anonymous
3. 1,121 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
1. 0 answers
2. asked by Bart
3. 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
1. 0 answers
2. asked by Eduardo
3. 1,097 views
How gravitational acceleration (g) is used to benefit mankind and the environment. How can rural people also benefit from the
1. 6 answers
2. asked by Winnie
3. 1,087 views
0076791. A staple food transplanted from Southeast Asia to the Mediterranean world as a result of the Islamic Empire was A.
1. 9 answers
2. asked by heather
3. 1,085 views
A circular pond of diameter 15m is sorrounded by a path of of 2m wide find the area of the pathway
1. 2 answers
2. asked by Happy
3. 1,079 views
if you weigh 100 pounds on earth than how much would you weigh on each other planet in our solar system
1. 0 answers
2. asked by jack
3. 1,078 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
1. 0 answers
2. asked by John
3. 1,078 views
describe a possible pathway of carbon through the four spheres of the earth.Identifty what each the fourspheres of the earth
1. 0 answers
2. asked by jason
3. 1,076 views
The figure below shows four charges located at the corners of a square with sides of length a = 8.0 cm. If the chargesq1, q2,
1. 1 answer
2. asked by jg
3. 1,057 views
• Eliminating wordiness:1. Seeing the barrels, the driver immediately slammed on his brakes. 2. A really well-stocked
1. 2 answers
2. asked by Anonymous
3. 1,054 views
What has the biggest volume a ton of feathers or a ton of cement?
1. 1 answer
2. asked by Bobby
3. 1,053 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. 1 answer
2. asked by crystal
3. 1,046 views
Approximately how many people work in the:Finance Department? Sales Department? Purchasing Department? Personnel Department?
1. 8 answers
2. asked by kerrae-rae
3. 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
1. 0 answers
2. asked by Jason
3. 1,033 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. 1 answer
2. asked by ankita
3. 1,031 views
0076801. During the fourteenth century, Japanese women of aristocratic rank A. saw marriage customs change to their detriment.
1. 12 answers
2. asked by heather
3. 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
1. 0 answers
2. asked by sam
3. 1,023 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. 1 answer
2. asked by Julia
3. 1,005 views
What environmental risks in one exposed to based on their own personal actions and behaviours; not the environment around them
1. 2 answers
2. asked by Stefina
3. 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
1. 0 answers
2. asked by ricki
3. 986 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. 1 answer
2. asked by CJ
3. 985 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. 1 answer
2. asked by pavleen
3. 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. 1 answer
2. asked by nicholas
3. 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. 1 answer
2. asked by jen
3. 965 views
what effect might the economics socioeconomic forces wthin south korea have on a products potential
1. 1 answer
2. asked by kim
3. 960 views
Acid rain has a pH value of 3.0, whereasnormal rain has a pH value of 5.6. Calculate the ratio of the hydronium ion in acid rain
1. 3 answers
2. asked by Anonymous
3. 956 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. 1 answer
2. asked by Sara
3. 955 views
what is carbon monoxide in
1. 1 answer
2. asked by arielle
3. 954 views
How could tell a copper (II)sulfate solution from lead (II)nitrate or sodium sulfite if the solutions were not labeled ?
1. 1 answer
2. asked by Jackson
3. 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. 1 answer
2. asked by Gina
3. 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
1. 2 answers
2. asked by Kat
3. 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
1. 0 answers
2. asked by mark matat
3. 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. 1 answer
2. asked by MB
3. 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
1. 0 answers
2. asked by jon
3. 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. 1 answer
2. asked by Devin
3. 913 views
How did the breakdown of the feudal economy of the Middle Ages lead to the emergence of capitalism? and also What economic
1. 3 answers
2. asked by Jon
3. 912 views
A rhombus has a diagonals of length 4 and 10. Find the angles of the rhombus to the nearest degree.
1. 1 answer
2. asked by Anonymous
3. 906 views
Solve for x:[Sixth root of 27]+[cube root of x] = 6/(3-[square root of 3]
1. 1 answer
2. asked by Sidney
3. 903 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
1. 2 answers
2. asked by Mandy
3. 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
1. 2 answers
2. asked by Mike
3. 885 views
Draw the lewis dot structure showing what happens during thereaction Lithium and Chlorine produce Lithium Chloride. how do you
1. 2 answers
2. asked by Tina
3. 869 views
from book geroge owell shooting an elephant since orwell quandary is largely his own fault, he is confessing his weakness. how
1. 1 answer
2. asked by rita
3. 867 views
what were the conflicts between native american and europeans
1. 2 answers
2. asked by Ben w.
3. 864 views
The area of a rectangular playground is 2,700 ft2. The length is 3times the width.What are the dimensions of the playground?
1. 1 answer
2. asked by David
3. 863 views
What services do fulfill ment stations provide to amazon?
1. 1 answer
2. asked by Anonymous
3. 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
1. 0 answers
2. asked by soso
3. 857 views
What factors must be traded off by product development before introducing a new product?
1. 1 answer
2. asked by Jaison
3. 855 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. 1 answer
2. asked by Mark
3. 835 views
if triangle ABC is a right triangle.If side AC=5 and side AB=10,what is the measure of side ABC?
1. 3 answers
2. asked by Anonymous
3. 832 views
2x(3y)6xy
1. 2 answers
2. asked by pavleen
3. 820 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. 1 answer
2. asked by tina
3. 819 views
A box contains 6 red balls, 4 white balls, and 5 green balls. If three balls are drawn in succession without being replaced,
1. 3 answers
2. asked by Elizabeth
3. 815 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. 1 answer
2. asked by Shubhangi
3. 801 views
which of the following is insoluble ?(1)calcium chloride (2)ammonium phosphate (3)barium sulfate (4)potassium chromate its 2,
1. 1 answer
2. asked by Jackson
3. 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. 1 answer
2. asked by Dustin
3. 785 views
add1 + 9 x+7 5x
1. 1 answer
2. asked by bill
3. 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
1. 2 answers
2. asked by jg
3. 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
1. 0 answers
2. asked by redgy
3. 771 views

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