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Questions Asked on July 16, 2007

What is Zimmerman Reagent made of?(I know it is acidic b/c I was told after it burned a hole in my jeans) acid? You must mean
1. 1 answer
2. asked by christina
3. 1,832 views
how many grams of sulfur are needed to react w/ 246 grams of mercury to form HgS?Hg + S ==> HgS unless your instructor insists
1. 1 answer
2. asked by christine
3. 956 views
A rock is thrown vertically up from the ground with a velocity of 24 meters per second, and it reaches a height of
1. 0 answers
2. asked by Tashanna
3. 1,652 views
what is the mass of F in grams in 24.6 grams of SnF2?Convert 24.6 g SnF2 to mols SnF2. Convert mols SnF2 to mols F atoms.
1. 0 answers
2. asked by christine
3. 1,111 views
I'M HAVING A PROBLEM WITH THIS PROBLEM,IT SAY'S FIND THE MISSING NUMBER HERE IS AN EXAMPLE PROBLEM, _ + 7 + -7 = -8 ,I NEED HELP
1. 1 answer
2. asked by TREVIA
3. 527 views
How old is Linsey LohanI typed <b>Lindsay Lohan biography</b> into the Google.com search box. This is the first site and has her
1. 0 answers
2. asked by Caitlyn
3. 464 views
I'm having some trouble on these questions and I was wondering if I could have some help/be pointed in the right direction.1.
1. 0 answers
2. asked by Kasey
3. 635 views
Would you please check my questions and answers and let me know the ones I havewrong? 1. Family-focused early education of
1. 2 answers
2. asked by Tamera
3. 980 views
A person hits a 45-g golf ball. The ball comes down on a tree root and bounces straight up with an initial speed of 14.0 m/s.
1. 3 answers
2. asked by Caitlin
3. 2,404 views
Smart, sophisticated investors don't usually put much money in mutual funds. Some buy on margin and borrow from their brokers.
1. 0 answers
2. asked by Ms. Sue
3. 559 views
These ?'s are true/false and the ones that are false I have to fill in the correct word. Can you check my answers?1) The
1. 0 answers
2. asked by Grace
3. 767 views
show that if u (dot) v = 0 for all vectors v, then u = 0.One of the Axioms an inner product has to satisfy is: x dot x >=0 where
1. 0 answers
2. asked by chris
3. 691 views
This one is updated one. I am sorry for trouble.I have to write to Expedia for their mistake on reserving my car rental at LA. I
1. 0 answers
2. asked by singh
3. 511 views
the bottom of a 25-foot ladder is placed 7 feet from a wall. How far will the ladder reach up?Since the ladder, wall, and ground
1. 1 answer
2. asked by andrea
3. 2,780 views
In chemistry, how is a monomer related to a polymer?Think of a chain: Each link is a monometer, as the links are joined, you
1. 0 answers
2. asked by Winry
3. 545 views
solve the inequality: -3(r-11)+15> 9_ this is as far as Ive gotten. -3r+33+15> 9 _ subtract 33, subtract 15 from each side. Now
1. 0 answers
2. asked by erin
3. 470 views
Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph.1. A
1. 0 answers
2. asked by lisa
3. 488 views
How would you do:10 divided by 2 1/2 Set up the problem as a fraction. 10 / 2 1/2 10/1 / 5/2 Invert the divisor and multiply.
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2. asked by April
3. 408 views
Prove:sin^2(x/2) = csc^2x - cot^2x / 2csc^2(x) + 2csc(x)cot(x) On the right, factor the numberator as a difference of two
1. 0 answers
2. asked by aziiancaligirl
3. 507 views
what kinds of unwanted reactions might you get from readers of your messages? What steps would you take to ensure that the
1. 1 answer
2. asked by dee
3. 635 views
when earth and mars are closest to each other in their orbits the angular separation between mars's moon phobos and the surface
1. 0 answers
2. asked by jessica
3. 724 views
As a market researcher for a cable television company seeking to determinethe number of multi-dwelling buildings in a selected
1. 2 answers
2. asked by Shirelyn
3. 2,291 views
#18 Analysts following what the smart, sophisticated investor is doing would examine-
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2. asked by KATHY
3. 401 views
in a right triangle ABC, if ab is 14 and bc is 12 wut is bd?there is a pic of a large trangle abc and in it is a line drawn down
1. 0 answers
2. asked by shawna
3. 735 views
Could anyone help me to slove these problems.1. (x/(x^2-100))9x(x+10)/(x+3)) 2. (x/x^2-100))/(9x(x+10)/(9x(x+10)/(x+3)) 3. What
1. 0 answers
2. asked by Travell
3. 805 views
in RIGHT triangle abc the radian measure of angle c is pi/6, what is the length of bc? ab = 2i was thinking of taking the sin of
1. 1 answer
2. asked by tushar
3. 3,662 views
what is the probability that at least 2 students in a class of 36 have the same birthday?Do i punch this in to the calculator or
1. 2 answers
2. asked by student
3. 2,095 views
What Does C C C_ C C mean in Brain Teasers?
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2. asked by Deanna
3. 445 views
For an example of charge balance in my text it saysWrite a charge balance eqzn for an aqueous sol that contains NaCl,
1. 0 answers
2. asked by christina
3. 606 views
Find sin(x/2) if sin(x)= -0.4 and 3pi/2 < or equal to (x) < or equal to 2piLet's use cos 2A = 1 - 2sin<sup>2</sup> A and we can
1. 0 answers
2. asked by aziiancaligirl
3. 745 views
x+a=b/3xx= ? i understand that u bring the x to one side but the answer given is 3a/b-3. I do not understand how to get this
1. 0 answers
2. asked by rudy
3. 466 views
For Mass-Balance eqzns, in my text it is described as "relating the equillibrium concentrations of various species in a solution
1. 0 answers
2. asked by christina
3. 1,091 views
I have to make a magazine for school and it said a tagline.What is a tagline??????Here is a terrific explanation, along with
1. 0 answers
2. asked by Caitlyn
3. 536 views

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